ASN AS25577 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25577?

AS25577 is listed under MAINFRAME & CYBERNETIC SYSTEMS LIMITED.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS25577 MAINFRAME & CYBERNETIC SYSTEMS LIMITED

MAINFRAME & CYBERNETIC SYSTEMS LIMITED bec.uk

GB 55 Routes

AS Data

AS25577

AS25577 – MAINFRAME & CYBERNETIC SYSTEMS LIMITED

AS Number	25577
AS Name	C4L-AS
Organization	MAINFRAME & CYBERNETIC SYSTEMS LIMITED (org-mcsl9-ripe)
Country	GB
Website	bec.uk
Number of IPv4 Routes	54
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2003-01-15

ASN Intelligence API for production workflows

Use ASN data for AS25577 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS25577 - AS25599'

as-block:       AS25577 - AS25599
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS25577'

% Abuse contact for 'AS25577' is 'frank@bec.uk'

aut-num:        AS25577
as-name:        C4L-AS
org:            ORG-MCSL9-RIPE
remarks:        ***
remarks:        Transit Customers
remarks:        ***
import:         from AS33967 accept AS33967
export:         to AS33967 announce AS-C4L
import:         from AS49485 accept AS49485
export:         to AS49485 announce AS-C4L
import:         from AS59493 accept AS59493
export:         to AS59493 announce AS-C4L
import:         from AS40513 accept AS40513
export:         to AS40513 announce AS-C4L
import:         from AS206132 accept AS206132
export:         to AS206132 announce AS-C4L
import:         from AS198864 accept AS198864
export:         to AS198864 announce AS-C4L
import:         from AS35670 accept AS35670
export:         to AS35670 announce AS-C4L
import:         from AS41415 accept AS41415
export:         to AS41415 announce AS-C4L
import:         from AS206626 accept AS-PSDGroup
export:         to AS206626 announce AS-C4L
import:         from AS202901 accept AS202901
export:         to AS202901 announce AS-C4L
import:         from AS207162 accept AS207162
export:         to AS207162 announce AS-C4L
import:         from AS199373 accept AS199373
export:         to AS199373 announce AS-C4L
import:         from AS49898 accept AS49898
export:         to AS49898 announce AS-C4L
import:         from AS60670 accept AS60670
export:         to AS60670 announce AS-C4L
import:         from AS203315 accept AS203315
export:         to AS203315 announce AS-C4L
import:         from AS203035 accept AS203035
export:         to AS203035 announce AS-C4L
import:         from AS51545 accept AS51545
export:         to AS51545 announce AS-C4L
import:         from AS62240 accept AS-CLOUVIDER
import:         from AS203897 accept AS203897
export:         to AS62240 announce AS-C4L
export:         to AS203897 announce AS-C4L
import:         from AS49823 accept AS49823
export:         to AS49823 announce AS-C4L
import:         from AS201902 accept AS201902
export:         to AS201902 announce AS-C4L
import:         from AS34499 accept AS34499
export:         to AS34499 announce AS-C4L
import:         from AS50882 accept AS50882
export:         to AS50882 announce AS-C4L
import:         from AS39846 accept AS39846
export:         to AS39846 announce AS-C4L
import:         from AS59870 accept AS59870
export:         to AS59870 announce AS-C4L
import:         from AS198080 accept AS198080
export:         to AS198080 announce AS-C4L
import:         from AS29697 accept AS-CNS
export:         to AS29697 announce AS-C4L
import:         from AS201862 accept AS201862
export:         to AS201862 announce AS-C4L
import:         from AS33446 accept AS33446
export:         to AS33446 announce AS-C4L
import:         from AS60793 accept AS60793
export:         to AS60793 announce AS-C4L
import:         from AS60253 accept AS60253
export:         to AS60253 announce AS-C4L
import:         from AS15988 accept AS15988
export:         to AS15988 announce AS-C4L
import:         from AS60969 accept AS60969
export:         to AS60969 announce AS-C4L
import:         from AS61373 accept AS61373
export:         to AS61373 announce AS-C4L
import:         from AS41477 accept AS41477
export:         to AS41477 announce AS-C4L
import:         from AS57907 accept AS57907
export:         to AS57907 announce AS-C4L
import:         from AS57937 accept AS57937
export:         to AS57937 announce AS-C4L
import:         from AS25501 accept AS25501
export:         to AS25501 announce AS-C4L
import:         from AS24851 accept AS24851
export:         to AS24851 announce AS-C4L
import:         from AS56990 accept AS56990
export:         to AS56990 announce AS-C4L
import:         from AS9163 accept AS9163
export:         to AS9163 announce AS-C4L
import:         from AS47351 accept AS47351
export:         to AS47351 announce AS-C4L
import:         from AS31273 accept AS31273
export:         to AS31273 announce AS-C4L
import:         from AS42077 accept AS42077
export:         to AS42077 announce AS-C4L
import:         from AS51823 accept AS51823
export:         to AS51823 announce AS-C4L
import:         from AS41693 accept AS41693
export:         to AS4169 announce AS-C4L
import:         from AS51198 accept AS51198
export:         to AS51198 announce AS-C4L
import:         from AS24594 accept AS24594
export:         to AS24594 announce AS-C4L
import:         from AS20952 accept AS20952
export:         to AS20952 announce AS-C4L
import:         from AS12433 accept AS12433
export:         to AS12433 announce AS-C4L
import:         from AS39925 accept AS39925
export:         to AS39925 announce AS-C4LPeers
import:         from AS50023 accept AS50023
export:         to AS50023 announce AS-C4L
import:         from AS39592 accept AS39592
export:         to AS39592 announce AS-C4L
import:         from AS41246 accept AS41246
export:         to AS41246 announce AS-C4L
import:         from AS48620 accept AS48620
export:         to AS4862 announce AS-C4L
import:         from AS34660 accept AS34660
export:         to AS34660 announce ANY
import:         from AS12870 accept AS12870
export:         to AS12870 announce ANY
import:         from AS47571 accept AS47571
export:         to AS47571 announce ANY
import:         from AS44801 accept AS-DTNET
export:         to AS44801 announce ANY
import:         from AS39674 accept AS39674
export:         to AS39674 announce ANY
import:         from AS30967 accept AS30967
export:         to AS30967 announce ANY
import:         from AS20807 accept AS20807
export:         to AS20807 announce ANY
import:         from AS31196 accept AS31196
export:         to AS31196 announce ANY
import:         from AS34270 accept AS-INETC
export:         to AS34270 announce ANY
import:         from AS34539 accept AS34539
export:         to AS34539 announce ANY
import:         from AS34442 accept AS-XIFOS
export:         to AS34442 announce ANY
import:         from AS35591 accept AS-PROVIDERONE
export:         to AS35591 announce ANY
import:         from AS34446 accept AS-LVDX
export:         to AS34446 announce ANY
import:         from AS35037 accept AS-SKYCO
export:         to AS35037 announce ANY
import:         from AS35799 accept AS-KNOWNFUTURE
export:         to AS35799 announce ANY
import:         from AS28757 accept AS28757
export:         to AS28757 announce ANY
import:         from AS29297 accept AS29297
export:         to AS29297 announce ANY
import:         from AS29006 accept AS-POBOX
export:         to AS29006 announce ANY
import:         from AS25134 accept AS25134
export:         to AS25134 announce ANY
import:         from AS35575 accept AS-VAIONI
export:         to AS35575 announce ANY
import:         from AS34334 accept AS-ARETI
export:         to AS34334 announce ANY
import:         from AS43551 accept AS43551
export:         to AS43551 announce ANY
import:         from AS24842 accept AS-DHMS
export:         to AS24842 announce ANY
import:         from AS16552 accept AS16552
export:         to AS16552 announce ANY
import:         from AS47778 accept AS47778
export:         to AS47778 announce ANY
remarks:        Hosting Systems UK Private Peering
import:         from AS34282 accept AS34282
export:         to AS34282 announce ANY
remarks:        UK Dedicated Transit
import:         from AS48231 accept AS48231
export:         to AS48231 announce ANY
remarks:        Thinkgrid
remarks:        Transversal
import:         from AS47999 accept AS47999
export:         to AS47999 announce ANY
remarks:        Noomobile
import:         from AS47546 accept AS47546
export:         to AS47546 announce ANY
remarks:        EurISP
import:         from AS34811 accept AS34811
export:         to AS34811 announce ANY
remarks:        Orbis Telecom
import:         from AS43935 accept AS43935
export:         to AS43935 announce ANY
remarks:        Contactual
import:         from AS44965 accept AS44965
export:         to AS44965 announce ANY
remarks:        DigiMedia
import:         from AS36983 accept AS36983
export:         to AS36983 announce ANY
remarks:        Upstream Internet
import:         from AS41255 accept AS41255
export:         to AS41255 announce ANY
remarks:        Selection Services Ltd
import:         from AS49503 accept AS-SELECTION
export:         to AS49503 announce ANY
remarks:        Thermeon BGP
import:         from AS43664 accept AS43664
export:         to AS43664 announce ANY
remarks:        One Connect
import:         from AS59581 accept AS59581
export:         to AS59581 announce AS-C4L
remarks:        Interfax Communications
import:         from AS41866 accept AS41866
export:         to AS41866 announce AS-C4L
remarks:        WebAge Limited
import:         from AS34243 accept AS-WEBAGE
export:         to AS34243 announce ANY
remarks:        Accesspoint Technologies
import:         from AS60103 accept AS-ACCESSPT
export:         to AS60103 announce AS-C4L
remarks:        **********************************
remarks:        *** Transit Suppliers ***
remarks:        **********************************
remarks:        NTT
import:         from AS2914 accept ANY
export:         to AS2914 announce AS-C4L
remarks:        TINET
import:         from AS3257 accept ANY
export:         to AS3257 announce AS-C4L
remarks:        Seabone
import:         from AS6762 accept ANY
export:         to AS6762 announce AS-C4L
remarks:        **********************************
remarks:        *** LINX/LONAP & Private Peers ***
remarks:        **********************************
import:         from AS-C4LPeers accept PeerAS
export:         to AS-C4LPeers announce AS-C4L
remarks:        **********************************
remarks:        *** Full Transit Customers ***
remarks:        **********************************
import:         from AS-C4L accept PeerAS
export:         to AS-C4L announce ANY
admin-c:        AA46272-RIPE
tech-c:         AA46272-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-frame-1-MNT
created:        2003-01-15T11:46:06Z
last-modified:  2026-03-03T11:00:16Z
source:         RIPE

organisation:   ORG-MCSL9-RIPE
org-name:       MAINFRAME & CYBERNETIC SYSTEMS LIMITED
country:        GB
reg-nr:         15401560
org-type:       LIR
address:        New Broad Street House, 35 New Broad Street
address:        EC2M 1NH
address:        London
address:        UNITED KINGDOM
phone:          +442045830986
admin-c:        AA46272-RIPE
tech-c:         AA46272-RIPE
abuse-c:        AR79596-RIPE
mnt-ref:        lir-uk-frame-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-frame-1-MNT
created:        2026-02-12T08:10:24Z
last-modified:  2026-05-13T07:17:40Z
source:         RIPE # Filtered

role:           Admin
address:        UNITED KINGDOM
address:        London
address:        EC2M 1NH
address:        New Broad Street House, 35 New Broad Street
phone:          +442045830986
nic-hdl:        AA46272-RIPE
mnt-by:         lir-uk-frame-1-MNT
created:        2026-02-12T08:10:24Z
last-modified:  2026-02-12T08:10:24Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS25577 - AS25599",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS25577",
    "as_name" : "C4L-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS33967 accept AS33967", "from AS49485 accept AS49485", "from AS59493 accept AS59493", "from AS40513 accept AS40513", "from AS206132 accept AS206132", "from AS198864 accept AS198864", "from AS35670 accept AS35670", "from AS41415 accept AS41415", "from AS206626 accept AS-PSDGroup", "from AS202901 accept AS202901", "from AS207162 accept AS207162", "from AS199373 accept AS199373", "from AS49898 accept AS49898", "from AS60670 accept AS60670", "from AS203315 accept AS203315", "from AS203035 accept AS203035", "from AS51545 accept AS51545", "from AS62240 accept AS-CLOUVIDER", "from AS203897 accept AS203897", "from AS49823 accept AS49823", "from AS201902 accept AS201902", "from AS34499 accept AS34499", "from AS50882 accept AS50882", "from AS39846 accept AS39846", "from AS59870 accept AS59870", "from AS198080 accept AS198080", "from AS29697 accept AS-CNS", "from AS201862 accept AS201862", "from AS33446 accept AS33446", "from AS60793 accept AS60793", "from AS60253 accept AS60253", "from AS15988 accept AS15988", "from AS60969 accept AS60969", "from AS61373 accept AS61373", "from AS41477 accept AS41477", "from AS57907 accept AS57907", "from AS57937 accept AS57937", "from AS25501 accept AS25501", "from AS24851 accept AS24851", "from AS56990 accept AS56990", "from AS9163 accept AS9163", "from AS47351 accept AS47351", "from AS31273 accept AS31273", "from AS42077 accept AS42077", "from AS51823 accept AS51823", "from AS41693 accept AS41693", "from AS51198 accept AS51198", "from AS24594 accept AS24594", "from AS20952 accept AS20952", "from AS12433 accept AS12433", "from AS39925 accept AS39925", "from AS50023 accept AS50023", "from AS39592 accept AS39592", "from AS41246 accept AS41246", "from AS48620 accept AS48620", "from AS34660 accept AS34660", "from AS12870 accept AS12870", "from AS47571 accept AS47571", "from AS44801 accept AS-DTNET", "from AS39674 accept AS39674", "from AS30967 accept AS30967", "from AS20807 accept AS20807", "from AS31196 accept AS31196", "from AS34270 accept AS-INETC", "from AS34539 accept AS34539", "from AS34442 accept AS-XIFOS", "from AS35591 accept AS-PROVIDERONE", "from AS34446 accept AS-LVDX", "from AS35037 accept AS-SKYCO", "from AS35799 accept AS-KNOWNFUTURE", "from AS28757 accept AS28757", "from AS29297 accept AS29297", "from AS29006 accept AS-POBOX", "from AS25134 accept AS25134", "from AS35575 accept AS-VAIONI", "from AS34334 accept AS-ARETI", "from AS43551 accept AS43551", "from AS24842 accept AS-DHMS", "from AS16552 accept AS16552", "from AS47778 accept AS47778", "from AS34282 accept AS34282", "from AS48231 accept AS48231", "from AS47999 accept AS47999", "from AS47546 accept AS47546", "from AS34811 accept AS34811", "from AS43935 accept AS43935", "from AS44965 accept AS44965", "from AS36983 accept AS36983", "from AS41255 accept AS41255", "from AS49503 accept AS-SELECTION", "from AS43664 accept AS43664", "from AS59581 accept AS59581", "from AS41866 accept AS41866", "from AS34243 accept AS-WEBAGE", "from AS60103 accept AS-ACCESSPT", "from AS2914 accept ANY", "from AS3257 accept ANY", "from AS6762 accept ANY", "from AS-C4LPeers accept PeerAS", "from AS-C4L accept PeerAS" ],
    "export" : [ "to AS33967 announce AS-C4L", "to AS49485 announce AS-C4L", "to AS59493 announce AS-C4L", "to AS40513 announce AS-C4L", "to AS206132 announce AS-C4L", "to AS198864 announce AS-C4L", "to AS35670 announce AS-C4L", "to AS41415 announce AS-C4L", "to AS206626 announce AS-C4L", "to AS202901 announce AS-C4L", "to AS207162 announce AS-C4L", "to AS199373 announce AS-C4L", "to AS49898 announce AS-C4L", "to AS60670 announce AS-C4L", "to AS203315 announce AS-C4L", "to AS203035 announce AS-C4L", "to AS51545 announce AS-C4L", "to AS62240 announce AS-C4L", "to AS203897 announce AS-C4L", "to AS49823 announce AS-C4L", "to AS201902 announce AS-C4L", "to AS34499 announce AS-C4L", "to AS50882 announce AS-C4L", "to AS39846 announce AS-C4L", "to AS59870 announce AS-C4L", "to AS198080 announce AS-C4L", "to AS29697 announce AS-C4L", "to AS201862 announce AS-C4L", "to AS33446 announce AS-C4L", "to AS60793 announce AS-C4L", "to AS60253 announce AS-C4L", "to AS15988 announce AS-C4L", "to AS60969 announce AS-C4L", "to AS61373 announce AS-C4L", "to AS41477 announce AS-C4L", "to AS57907 announce AS-C4L", "to AS57937 announce AS-C4L", "to AS25501 announce AS-C4L", "to AS24851 announce AS-C4L", "to AS56990 announce AS-C4L", "to AS9163 announce AS-C4L", "to AS47351 announce AS-C4L", "to AS31273 announce AS-C4L", "to AS42077 announce AS-C4L", "to AS51823 announce AS-C4L", "to AS4169 announce AS-C4L", "to AS51198 announce AS-C4L", "to AS24594 announce AS-C4L", "to AS20952 announce AS-C4L", "to AS12433 announce AS-C4L", "to AS39925 announce AS-C4LPeers", "to AS50023 announce AS-C4L", "to AS39592 announce AS-C4L", "to AS41246 announce AS-C4L", "to AS4862 announce AS-C4L", "to AS34660 announce ANY", "to AS12870 announce ANY", "to AS47571 announce ANY", "to AS44801 announce ANY", "to AS39674 announce ANY", "to AS30967 announce ANY", "to AS20807 announce ANY", "to AS31196 announce ANY", "to AS34270 announce ANY", "to AS34539 announce ANY", "to AS34442 announce ANY", "to AS35591 announce ANY", "to AS34446 announce ANY", "to AS35037 announce ANY", "to AS35799 announce ANY", "to AS28757 announce ANY", "to AS29297 announce ANY", "to AS29006 announce ANY", "to AS25134 announce ANY", "to AS35575 announce ANY", "to AS34334 announce ANY", "to AS43551 announce ANY", "to AS24842 announce ANY", "to AS16552 announce ANY", "to AS47778 announce ANY", "to AS34282 announce ANY", "to AS48231 announce ANY", "to AS47999 announce ANY", "to AS47546 announce ANY", "to AS34811 announce ANY", "to AS43935 announce ANY", "to AS44965 announce ANY", "to AS36983 announce ANY", "to AS41255 announce ANY", "to AS49503 announce ANY", "to AS43664 announce ANY", "to AS59581 announce AS-C4L", "to AS41866 announce AS-C4L", "to AS34243 announce ANY", "to AS60103 announce AS-C4L", "to AS2914 announce AS-C4L", "to AS3257 announce AS-C4L", "to AS6762 announce AS-C4L", "to AS-C4LPeers announce AS-C4L", "to AS-C4L announce ANY" ],
    "organization" : "ORG-MCSL9-RIPE",
    "admin_contacts" : [ "AA46272-RIPE" ],
    "tech_contacts" : [ "AA46272-RIPE" ],
    "remarks" : [ "***", "Transit Customers", "***", "Hosting Systems UK Private Peering", "UK Dedicated Transit", "Thinkgrid", "Transversal", "Noomobile", "EurISP", "Orbis Telecom", "Contactual", "DigiMedia", "Upstream Internet", "Selection Services Ltd", "Thermeon BGP", "One Connect", "Interfax Communications", "WebAge Limited", "Accesspoint Technologies", "**********************************", "*** Transit Suppliers ***", "**********************************", "NTT", "TINET", "Seabone", "**********************************", "*** LINX/LONAP & Private Peers ***", "**********************************", "**********************************", "*** Full Transit Customers ***", "**********************************" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "lir-uk-frame-1-MNT" ],
    "date_created" : "2003-01-15",
    "date_updated" : "2026-03-03",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-MCSL9-RIPE",
    "name" : "MAINFRAME & CYBERNETIC SYSTEMS LIMITED",
    "type" : "LIR",
    "address" : [ "New Broad Street House, 35 New Broad Street", "EC2M 1NH", "London", "UNITED KINGDOM" ],
    "street" : "New Broad Street",
    "city" : "London",
    "zip_code" : "EC2M 1NH",
    "country" : [ "GB" ],
    "phone" : [ "+442045830986" ],
    "admin_contacts" : [ "AA46272-RIPE" ],
    "tech_contacts" : [ "AA46272-RIPE" ],
    "abuse_contacts" : [ "AR79596-RIPE" ],
    "mnt_ref" : [ "lir-uk-frame-1-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "lir-uk-frame-1-MNT" ],
    "date_created" : "2026-02-12",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "AA46272-RIPE",
    "name" : "Admin",
    "address" : [ "UNITED KINGDOM", "London", "EC2M 1NH", "New Broad Street House, 35 New Broad Street" ],
    "street" : "New Broad Street",
    "city" : "London",
    "zip_code" : "EC2M 1NH",
    "phone" : [ "+442045830986" ],
    "mnt_by" : [ "lir-uk-frame-1-MNT" ],
    "date_created" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "AA46272-RIPE",
    "name" : "Admin",
    "address" : [ "UNITED KINGDOM", "London", "EC2M 1NH", "New Broad Street House, 35 New Broad Street" ],
    "street" : "New Broad Street",
    "city" : "London",
    "zip_code" : "EC2M 1NH",
    "phone" : [ "+442045830986" ],
    "mnt_by" : [ "lir-uk-frame-1-MNT" ],
    "date_created" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS214749	James Cahill	GB
AS207162	L3C Limited	GB
AS29697	BeeksFX VPS USA Inc.	US
AS28792	Public Internet Ltd	GB
AS51907	Kanton Zug	CH
AS13030	Init7 (Switzerland) Ltd.	CH
AS286	GTT Communications Inc.	US
AS38880	Micron21 Datacentre Pty Ltd	AU
AS47546	Asad Tom trading as AsadNet	PS
AS214420	Conor Lewis	GB
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS20807	JSC ER Telecom Holding	RU
AS37468	Angola Cables	AO
AS59581	Lancashire County Council	GB
AS34334	RIPE Network Coordination Centre	NL
AS4862	Orange Business AS for Asia	HK
AS3303	Swisscom Schweiz AG	CH
AS12433	Telappliant Limited	GB
AS47571	Digital Craftsmen Ltd.	GB
AS29297	Linkconnect services Ltd, UK Business to business ISP	GB
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS60670	WideFM Ltd	GB
AS25134	RIPE Network Coordination Centre	NL
AS206735	Novelcomm LP	GR
AS3216	PJSC "Vimpelcom"	RU
AS13237	euNetworks GmbH	DE
AS60793	TELEFONICA TECH NORTHERN IRELAND LIMITED	GB
AS34499	BlackBox Hosting Ltd	GB
AS15412	Flag Telecom UK Limited	GB
AS32590	Valve Corporation	US
AS51572	Cerulean Solutions Limited	GB
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS8801	Rocket Fibre Ltd	GB
AS49898	BLOCZ IO LIMITED	GB
AS1031	PEER 1031 LLC	US
AS1828	Unitas Global	US
AS999	CORIX NETWORKS	US
AS4849	S3 Company Ltd	BG
AS211358	Patrizio Palumbo	IT
AS37497	Network Platforms (PTY) LTD	ZA
AS8426	Claranet Limited	GB
AS57937	Sama S.A.L. Offshore	LB
AS38158	PT. Cyberindo Aditama	ID
AS5413	Wavenet Limited	GB
AS206626	Professional Software Design Ltd	GB
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	RS
AS41866	RIPE Network Coordination Centre	NL
AS29006	Acora Limited	GB
AS198864	Queen Mary University of London	GB
AS12741	Netia SA	PL
AS6667	Elisa Oyj	FI
AS47999	Verint Systems UK Limited	GB
AS14630	Invesco Group Services, Inc.	US
AS44934	Arachsys Internet Services Ltd	GB
AS2856	British Telecommunications Limited	GB
AS44965	8x8 Inc	US
AS204208	Peravix Group LTD	GB
AS34270	Internet Connections Ltd	GB

Upstreams

AS Number	Description	Country
AS12552	GlobalConnect AB	SE
AS7195	EDGEUNO S.A.S	CO
AS39351	31173 Services AB	SE
AS9505	Chunghwa Telecom Co., Ltd.	TW
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS8359	MTS PJSC	RU
AS286	GTT Communications Inc.	US
AS22356	Durand do Brasil Ltda	BR
AS31500	Global Network Management Inc	AG
AS37468	Angola Cables	AO
AS15802	Emirates Integrated Telecommunications Company PJSC	AE
AS3303	Swisscom Schweiz AG	CH
AS37497	Network Platforms PTY LTD	ZA
AS3223	Voxility LLP	GB
AS4637	Telstra International Limited	HK
AS29169	GANDI SAS	FR
AS14840	BR.Digital Telecom	BR
AS12779	IT.Gate S.p.A.	IT
AS8943	Jump Networks Ltd	GB
AS7575	Australian Academic and Research Network	AU
AS30844	Liquid Telecommunications Ltd	GB
AS3257	GTT Communications Inc.	US
AS37282	Main one Cable Company Nigeria Limited	NG
AS34549	meerfarbig GmbH & Co. KG	DE
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	RS
AS24482	SG.GS	SG
AS34927	iFog GmbH	CH
AS25091	IP Max SA	CH
AS48362	Stadtwerke Feldkirch	AT
AS33891	Core Backbone GmbH	DE
AS34177	Celeste SAS	FR
AS2856	British Telecommunications Limited	GB
AS60171	AFR IX TELECOM S.A.	ES
AS4455	IX Reach Ltd	GB
AS8218	operated Upstreamnet gmbh	FR
AS61049	Exascale Ltd	GB
AS39120	Convergenze S.p.A.	IT
AS29075	IELO LIAZO SERVICES SAS	FR
AS50304	Blix Solutions AS	NO
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS1267	WIND TRE S.P.A.	IT
AS5405	Inter.link GmbH	DE
AS174	Cogent Communications, LLC	US
AS13030	Init7 Switzerland Ltd.	CH
AS3214	xTom GmbH	DE
AS41327	Fiber Telecom S.p.A.	IT
AS3741	NTT DATA Inc, Infrastructure Solutions, CORE, MEA	ZA
AS8455	atom86 BV	NL
AS35280	F5 Networks SARL	FR
AS20562	Broadband Hosting B.V.	NL
AS9009	M247 Europe SRL	RO
AS9044	BSE Software GmbH	CH
AS5713	SAIX NET	ZA
AS215638	Cilix Limited	GB
AS137409	GSL Networks Pty LTD	AU

Downstreams

AS Number	Description	Country
AS207162	L3C Limited	GB
AS206626	Professional Software Design Ltd	GB
AS51572	Cerulean Solutions Limited	GB
AS203035	Xara Computers UK Ltd	GB
AS59493	Cudo Ventures Ltd	GB
AS50882	Maxnett Ltd.	GB
AS44934	Arachsys Internet Services Ltd	GB
AS31708	Coreix Ltd	GB

Legacy Routes

185.132.181.0/24 178.251.238.0/24

ASN Lookup Tool

ASN Summary