ASN AS51265 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51265?

AS51265 is listed under Mass Response Service GmbH.

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.

AS51265 Mass Response Service GmbH

Mass Response Service GmbH massresponse.com

AT 22 Routes

AS Data

AS51265

AS51265 – Mass Response Service GmbH

AS Number	51265
AS Name	MASSRESPONSE-AS
Organization	Mass Response Service GmbH (org-mrsg2-ripe)
Country	AT
Website	massresponse.com
Number of IPv4 Routes	21
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-07-06

ASN Intelligence API for production workflows

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
193.9.252.0/23	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	512
62.240.144.0/21	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	2048
62.240.135.0/24	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	256
83.216.48.0/21	AS51265	Mass Response Service GmbH	MASSRESPONSE GB	2048
197.211.189.0/24	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	256
185.44.52.0/22	AS51265	Mass Response Service GmbH	Software Development Reichhart GmbH	1024
62.240.136.0/24	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	256
197.211.186.0/24	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	256
2a04:9540::/29	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	~634×10²⁷
178.157.4.0/22	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	1024
83.216.32.0/19	AS51265	Mass Response Service GmbH	MASSRESPONSE AT	8192
83.216.48.0/20	AS51265	Mass Response Service GmbH	MASSRESPONSE GB	4096
197.211.128.0/18	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	16384
193.9.252.0/24	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	256
83.216.32.0/20	AS51265	Mass Response Service GmbH	MASSRESPONSE AT	4096
41.66.64.0/18	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	16384
62.240.137.0/24	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	256
185.69.244.0/22	AS51265	Mass Response Service GmbH	spusu mobile dynamic NAT pool	1024
193.9.253.0/24	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	256
83.216.60.0/22	AS51265	Mass Response Service GmbH	MASSRESPONSE IT	1024
176.126.39.0/24	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	256
62.240.128.0/19	AS51265	Mass Response Service GmbH	Mass Response Service GmbH	8192

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 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51265'

% Abuse contact for 'AS51265' is 'abuse@massresponse.com'

aut-num:        AS51265
as-name:        MASSRESPONSE-AS
org:            ORG-MRSG2-RIPE
descr:          Mass Response Service GmbH
descr:          DC Tower 1, 38. Stock
descr:          Donau-City-Stra�e 7, 1220 Wien
descr:
descr:          ======================================================================
descr:          https://www.massresponse.com/
descr:          Abuse issues abuse@massresponse.com
descr:          Operational issues noc@massresponse.com
descr:          Peering requests noc@massresponse.com
descr:          Other info https://www.peeringdb.com/net/12246
descr:          ======================================================================
remarks:
remarks:        ======================================================================
remarks:        Upstreams
remarks:
remarks:        Colt
import:         from AS8220 action pref=100; accept ANY
export:         to AS8220 announce AS-MRS
mp-import:      afi ipv6.unicast from AS8220 accept ANY
mp-export:      afi ipv6.unicast to AS8220 announce AS51265
remarks:
remarks:        Next Layer
import:         from AS1764 action pref=100; accept ANY
export:         to AS1764 announce AS-MRS
mp-import:      afi ipv6.unicast from AS1764 accept ANY
mp-export:      afi ipv6.unicast to AS1764 announce AS51265
remarks:
remarks:        Inter.Link
import:         from AS5405 action pref=100; accept ANY
export:         to AS5405 announce AS-MRS
mp-import:      afi ipv6.unicast from AS5405 accept ANY
mp-export:      afi ipv6.unicast to AS5405 announce AS51265
remarks:
remarks:        Aristo
import:         from AS216265 action pref=100; accept ANY
export:         to AS216265 announce AS-MRS
mp-import:      afi ipv6.unicast from AS216265 accept ANY
mp-export:      afi ipv6.unicast to AS216265 announce AS51265
remarks:        ======================================================================
remarks:
remarks:        ======================================================================
remarks:        IXP
remarks:
remarks:        Peering.cz
import:         from AS61195 action pref=100; accept ANY
export:         to AS61195 announce AS-MRS
mp-import:      afi ipv6.unicast from AS61195 accept ANY
mp-export:      afi ipv6.unicast to AS61195 announce AS51265
remarks:
remarks:        VIX
import:         from AS1121 action pref=100; accept ANY
export:         to AS1121 announce AS-MRS
mp-import:      afi ipv6.unicast from AS1121 accept ANY
mp-export:      afi ipv6.unicast to AS1121 announce AS51265
remarks:
remarks:        LINX (LON1)
import:         from AS8714 action pref=100; accept ANY
export:         to AS8714 announce AS-MRS
mp-import:      afi ipv6.unicast from AS8714 accept ANY
mp-export:      afi ipv6.unicast to AS8714 announce AS51265
remarks:        ======================================================================
remarks:
remarks:        ======================================================================
remarks:        Public Peering
remarks:
remarks:        ACOnet
import:         from AS1853 action pref=100; accept ANY
export:         to AS1853 announce AS-MRS
mp-import:      afi ipv6.unicast from AS1853 accept ANY
mp-export:      afi ipv6.unicast to AS1853 announce AS51265
remarks:
remarks:        Vienna Internet eXchange & ACOnet services
import:         from AS1120 action pref=100; accept ANY
export:         to AS1120 announce AS-MRS
mp-import:      afi ipv6.unicast from AS1120 accept ANY
mp-export:      afi ipv6.unicast to AS1120 announce AS51265
remarks:
remarks:        Twitch
import:         from AS46489 action pref=100; accept ANY
export:         to AS46489 announce AS-MRS
remarks:
remarks:        Trusted Network
import:         from AS21385 action pref=100; accept ANY
export:         to AS21385 announce AS-MRS
mp-import:      afi ipv6.unicast from AS21385 accept ANY
mp-export:      afi ipv6.unicast to AS21385 announce AS51265
remarks:
remarks:        OVHcloud
import:         from AS16276 action pref=100; accept ANY
export:         to AS16276 announce AS-MRS
mp-import:      afi ipv6.unicast from AS16276 accept ANY
mp-export:      afi ipv6.unicast to AS16276 announce AS51265
remarks:
remarks:        Microsoft
import:         from AS8075 action pref=100; accept ANY
export:         to AS8075 announce AS-MRS
mp-import:      afi ipv6.unicast from AS8075 accept ANY
mp-export:      afi ipv6.unicast to AS8075 announce AS51265
remarks:
remarks:        Hurricane Electric
import:         from AS6939 action pref=100; accept ANY
export:         to AS6939 announce AS-MRS
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS51265
remarks:
remarks:        Meta Platforms Inc
import:         from AS32934 action pref=100; accept ANY
export:         to AS32934 announce AS-MRS
mp-import:      afi ipv6.unicast from AS32934 accept ANY
mp-export:      afi ipv6.unicast to AS32934 announce AS51265
remarks:
remarks:        Valve Corporation
import:         from AS32590 action pref=100; accept ANY
export:         to AS32590 announce AS-MRS
mp-import:      afi ipv6.unicast from AS32590 accept ANY
mp-export:      afi ipv6.unicast to AS32590 announce AS51265
remarks:
remarks:        Amazon.com
import:         from AS16509 action pref=100; accept ANY
export:         to AS16509 announce AS-MRS
mp-import:      afi ipv6.unicast from AS16509 accept ANY
mp-export:      afi ipv6.unicast to AS16509 announce AS51265
remarks:
remarks:        SuperNetwork s.r.o.
import:         from AS39392 action pref=100; accept ANY
export:         to AS39392 announce AS-MRS
remarks:
remarks:        i3D.net
import:         from AS49544 action pref=100; accept ANY
export:         to AS49544 announce AS-MRS
mp-import:      afi ipv6.unicast from AS49544 accept ANY
mp-export:      afi ipv6.unicast to AS49544 announce AS51265
remarks:        ======================================================================
remarks:
remarks:        ======================================================================
remarks:        Private Peering
remarks:
remarks:        Netflix
import:         from AS2906 action pref=100; accept ANY
export:         to AS2906 announce AS-MRS
mp-import:      afi ipv6.unicast from AS2906 accept ANY
mp-export:      afi ipv6.unicast to AS2906 announce AS51265
remarks:
remarks:        Meta Platforms Inc
import:         from AS32934 action pref=100; accept ANY
export:         to AS32934 announce AS-MRS
mp-import:      afi ipv6.unicast from AS32934 accept ANY
mp-export:      afi ipv6.unicast to AS32934 announce AS51265
remarks:
remarks:        Amazon.com
import:         from AS16509 action pref=100; accept ANY
export:         to AS16509 announce AS-MRS
mp-import:      afi ipv6.unicast from AS16509 accept ANY
mp-export:      afi ipv6.unicast to AS16509 announce AS51265
remarks:
remarks:        Google LLC
import:         from AS15169 action pref=100; accept ANY
export:         to AS15169 announce AS-MRS
mp-import:      afi ipv6.unicast from AS15169 accept ANY
mp-export:      afi ipv6.unicast to AS15169 announce AS51265
remarks:
remarks:        Akamai Technologies, Inc
import:         from AS20940 action pref=100; accept ANY
export:         to AS20940 announce AS-MRS
mp-import:      afi ipv6.unicast from AS20940 accept ANY
mp-export:      afi ipv6.unicast to AS20940 announce AS51265
remarks:        ======================================================================
admin-c:        FP1060-RIPE
tech-c:         FP1470-RIPE
tech-c:         MW5116-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MASSRESPONSE-MNT
created:        2010-07-06T12:09:17Z
last-modified:  2026-06-22T09:16:13Z
source:         RIPE # Filtered

organisation:   ORG-MRSG2-RIPE
org-name:       Mass Response Service GmbH
country:        AT
reg-nr:         FN 219470a
org-type:       LIR
address:        Donau-City-Stra�e 7, DC Tower 1, 45
                Stock
address:        1220
address:        Vienna
address:        AUSTRIA
phone:          +4312702825
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MASSRESPONSE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MASSRESPONSE-MNT
tech-c:         FP1470-RIPE
tech-c:         MW5116-RIPE
abuse-c:        MR17726-RIPE
created:        2013-12-03T14:20:04Z
last-modified:  2026-05-13T07:35:16Z
source:         RIPE # Filtered
admin-c:        FP1470-RIPE
admin-c:        FP1470-RIPE

person:         Franz Pichler
address:        Mass Response Service GmbH
address:        DC Tower, Donau-City-Stra�e 7
address:        1220 Vienna
address:        AT
phone:          +43 1 2702825
nic-hdl:        FP1060-RIPE
mnt-by:         MASSRESPONSE-MNT
created:        2003-08-14T08:13:59Z
last-modified:  2019-07-26T11:54:37Z
source:         RIPE # Filtered

person:         Florian Parnigoni
address:        Mass Response Service GmbH
address:        DC Tower, Donau-City-Stra�e 7
address:        1220 Vienna
address:        AT
phone:          +43 1 2702825
nic-hdl:        FP1470-RIPE
mnt-by:         MASSRESPONSE-MNT
created:        2004-03-15T15:26:47Z
last-modified:  2019-07-26T11:55:14Z
source:         RIPE # Filtered

person:         Markus Windsor
address:        Mass Response Service GmbH
address:        DC Tower, Donau-City-Stra�e 7
address:        1220 Vienna
address:        AT
phone:          +43 1 270 28 25
nic-hdl:        MW5116-RIPE
mnt-by:         MASSRESPONSE-MNT
created:        2011-05-09T11:59:27Z
last-modified:  2019-07-26T11:55:33Z
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" : "AS50893 - AS51311",
    "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" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51265",
    "as_name" : "MASSRESPONSE-AS",
    "description" : [ "Mass Response Service GmbH", "DC Tower 1, 38. Stock", "Donau-City-Stra?e 7, 1220 Wien", "======================================================================", "https://www.massresponse.com/", "Abuse issues abuse@massresponse.com", "Operational issues noc@massresponse.com", "Peering requests noc@massresponse.com", "Other info https://www.peeringdb.com/net/12246", "======================================================================" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS8220 action pref=100; accept ANY", "from AS1764 action pref=100; accept ANY", "from AS5405 action pref=100; accept ANY", "from AS216265 action pref=100; accept ANY", "from AS61195 action pref=100; accept ANY", "from AS1121 action pref=100; accept ANY", "from AS8714 action pref=100; accept ANY", "from AS1853 action pref=100; accept ANY", "from AS1120 action pref=100; accept ANY", "from AS46489 action pref=100; accept ANY", "from AS21385 action pref=100; accept ANY", "from AS16276 action pref=100; accept ANY", "from AS8075 action pref=100; accept ANY", "from AS6939 action pref=100; accept ANY", "from AS32934 action pref=100; accept ANY", "from AS32590 action pref=100; accept ANY", "from AS16509 action pref=100; accept ANY", "from AS39392 action pref=100; accept ANY", "from AS49544 action pref=100; accept ANY", "from AS2906 action pref=100; accept ANY", "from AS32934 action pref=100; accept ANY", "from AS16509 action pref=100; accept ANY", "from AS15169 action pref=100; accept ANY", "from AS20940 action pref=100; accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS8220 accept ANY", "afi ipv6.unicast from AS1764 accept ANY", "afi ipv6.unicast from AS5405 accept ANY", "afi ipv6.unicast from AS216265 accept ANY", "afi ipv6.unicast from AS61195 accept ANY", "afi ipv6.unicast from AS1121 accept ANY", "afi ipv6.unicast from AS8714 accept ANY", "afi ipv6.unicast from AS1853 accept ANY", "afi ipv6.unicast from AS1120 accept ANY", "afi ipv6.unicast from AS21385 accept ANY", "afi ipv6.unicast from AS16276 accept ANY", "afi ipv6.unicast from AS8075 accept ANY", "afi ipv6.unicast from AS6939 accept ANY", "afi ipv6.unicast from AS32934 accept ANY", "afi ipv6.unicast from AS32590 accept ANY", "afi ipv6.unicast from AS16509 accept ANY", "afi ipv6.unicast from AS49544 accept ANY", "afi ipv6.unicast from AS2906 accept ANY", "afi ipv6.unicast from AS32934 accept ANY", "afi ipv6.unicast from AS16509 accept ANY", "afi ipv6.unicast from AS15169 accept ANY", "afi ipv6.unicast from AS20940 accept ANY" ],
    "export" : [ "to AS8220 announce AS-MRS", "to AS1764 announce AS-MRS", "to AS5405 announce AS-MRS", "to AS216265 announce AS-MRS", "to AS61195 announce AS-MRS", "to AS1121 announce AS-MRS", "to AS8714 announce AS-MRS", "to AS1853 announce AS-MRS", "to AS1120 announce AS-MRS", "to AS46489 announce AS-MRS", "to AS21385 announce AS-MRS", "to AS16276 announce AS-MRS", "to AS8075 announce AS-MRS", "to AS6939 announce AS-MRS", "to AS32934 announce AS-MRS", "to AS32590 announce AS-MRS", "to AS16509 announce AS-MRS", "to AS39392 announce AS-MRS", "to AS49544 announce AS-MRS", "to AS2906 announce AS-MRS", "to AS32934 announce AS-MRS", "to AS16509 announce AS-MRS", "to AS15169 announce AS-MRS", "to AS20940 announce AS-MRS" ],
    "mp_export" : [ "afi ipv6.unicast to AS8220 announce AS51265", "afi ipv6.unicast to AS1764 announce AS51265", "afi ipv6.unicast to AS5405 announce AS51265", "afi ipv6.unicast to AS216265 announce AS51265", "afi ipv6.unicast to AS61195 announce AS51265", "afi ipv6.unicast to AS1121 announce AS51265", "afi ipv6.unicast to AS8714 announce AS51265", "afi ipv6.unicast to AS1853 announce AS51265", "afi ipv6.unicast to AS1120 announce AS51265", "afi ipv6.unicast to AS21385 announce AS51265", "afi ipv6.unicast to AS16276 announce AS51265", "afi ipv6.unicast to AS8075 announce AS51265", "afi ipv6.unicast to AS6939 announce AS51265", "afi ipv6.unicast to AS32934 announce AS51265", "afi ipv6.unicast to AS32590 announce AS51265", "afi ipv6.unicast to AS16509 announce AS51265", "afi ipv6.unicast to AS49544 announce AS51265", "afi ipv6.unicast to AS2906 announce AS51265", "afi ipv6.unicast to AS32934 announce AS51265", "afi ipv6.unicast to AS16509 announce AS51265", "afi ipv6.unicast to AS15169 announce AS51265", "afi ipv6.unicast to AS20940 announce AS51265" ],
    "organization" : "ORG-MRSG2-RIPE",
    "admin_contacts" : [ "FP1060-RIPE" ],
    "tech_contacts" : [ "FP1470-RIPE", "MW5116-RIPE" ],
    "remarks" : [ "======================================================================", "Upstreams", "Colt", "Next Layer", "Inter.Link", "Aristo", "======================================================================", "======================================================================", "IXP", "Peering.cz", "VIX", "LINX (LON1)", "======================================================================", "======================================================================", "Public Peering", "ACOnet", "Vienna Internet eXchange & ACOnet services", "Twitch", "Trusted Network", "OVHcloud", "Microsoft", "Hurricane Electric", "Meta Platforms Inc", "Valve Corporation", "Amazon.com", "SuperNetwork s.r.o.", "i3D.net", "======================================================================", "======================================================================", "Private Peering", "Netflix", "Meta Platforms Inc", "Amazon.com", "Google LLC", "Akamai Technologies, Inc", "======================================================================" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MASSRESPONSE-MNT" ],
    "date_created" : "2010-07-06",
    "date_updated" : "2026-06-22",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-MRSG2-RIPE",
    "name" : "Mass Response Service GmbH",
    "type" : "LIR",
    "address" : [ "Donau-City-Stra?e 7, DC Tower 1, 45", "Stock", "1220", "Vienna", "AUSTRIA" ],
    "city" : "Vienna",
    "zip_code" : "1220",
    "country" : [ "AT" ],
    "phone" : [ "+4312702825" ],
    "admin_contacts" : [ "FP1470-RIPE", "FP1470-RIPE" ],
    "tech_contacts" : [ "FP1470-RIPE", "MW5116-RIPE" ],
    "abuse_contacts" : [ "MR17726-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "MASSRESPONSE-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "MASSRESPONSE-MNT" ],
    "date_created" : "2013-12-03",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  },
  "administrative_contacts" : [ {
    "handle" : "FP1060-RIPE",
    "name" : "Franz Pichler",
    "address" : [ "Mass Response Service GmbH", "DC Tower, Donau-City-Stra?e 7", "1220 Vienna", "AT" ],
    "city" : "Vienna",
    "zip_code" : "1220",
    "country" : "AT",
    "phone" : [ "+43 1 2702825" ],
    "mnt_by" : [ "MASSRESPONSE-MNT" ],
    "date_created" : "2003-08-14",
    "date_updated" : "2019-07-26",
    "source" : "RIPE",
    "addressCountry" : "AT"
  } ],
  "technical_contacts" : [ {
    "handle" : "FP1470-RIPE",
    "name" : "Florian Parnigoni",
    "address" : [ "Mass Response Service GmbH", "DC Tower, Donau-City-Stra?e 7", "1220 Vienna", "AT" ],
    "city" : "Vienna",
    "zip_code" : "1220",
    "country" : "AT",
    "phone" : [ "+43 1 2702825" ],
    "mnt_by" : [ "MASSRESPONSE-MNT" ],
    "date_created" : "2004-03-15",
    "date_updated" : "2019-07-26",
    "source" : "RIPE",
    "addressCountry" : "AT"
  }, {
    "handle" : "MW5116-RIPE",
    "name" : "Markus Windsor",
    "address" : [ "Mass Response Service GmbH", "DC Tower, Donau-City-Stra?e 7", "1220 Vienna", "AT" ],
    "city" : "Vienna",
    "zip_code" : "1220",
    "country" : "AT",
    "phone" : [ "+43 1 270 28 25" ],
    "mnt_by" : [ "MASSRESPONSE-MNT" ],
    "date_created" : "2011-05-09",
    "date_updated" : "2019-07-26",
    "source" : "RIPE",
    "addressCountry" : "AT"
  } ]
}

Peers

AS Number	Description	Country
AS12552	GlobalConnect AB	SE
AS28792	Public Internet Ltd	GB
AS40994	Hohl IT e.U.	AT
AS51907	Kanton Zug	CH
AS2906	Netflix Streaming Services Inc.	US
AS60602	Inovare-Prim SRL	MD
AS38880	Micron21 Datacentre Pty Ltd	AU
AS1120	ACONET	AT
AS198150	SIACOM JSC	GE
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS13004	Serbian Open Exchange DOO	RS
AS46489	Twitch Interactive Inc.	US
AS8529	Zain Omantel International FZ-LLC	AE
AS37468	Angola Cables	AO
AS34288	Kantonsschule Zug	CH
AS37497	Network Platforms PTY LTD	ZA
AS29504	Freenet Liberec, z.s.	CZ
AS16509	Amazon.com, Inc.	US
AS47692	Nessus GmbH	AT
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS33992	Mass Response Service GmbH	AT
AS206735	Novelcomm LP	GR
AS58453	China Mobile International Limited	HK
AS398465	Rackdog, LLC	US
AS13237	euNetworks GmbH	DE
AS14840	BR.Digital Telecom	BR
AS32590	Valve Corporation	US
AS21385	Trusted Network GmbH	DE
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS8801	Rocket Fibre Ltd	GB
AS25091	IP Max SA	ZZ
AS42473	ANEXIA Internetdienstleistungs GmbH	AT
AS1828	Unitas Global	US
AS37497	Network Platforms (PTY) LTD	ZA
AS38158	PT. Cyberindo Aditama	ID
AS37282	Main one Cable Company Nigeria Limited	NG
AS215628	Xenox IT & Kommunikations GmbH	AT
AS202076	Fibre Networks (Scotland) Limited	GB
AS12741	Netia SA	PL
AS45701	PT. Internet Madju Abad Milenindo	ID
AS14630	Invesco Group Services, Inc.	US
AS35369	LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation	AT
AS60171	AFR-IX TELECOM S.A.	ES
AS34177	Celeste SAS	FR
AS31742	Sota Solutions Ltd.	GB
AS37680	Cool Ideas Service Provider Pty Ltd	ZA
AS204208	Peravix Group LTD	GB
AS4455	IX Reach Ltd	GB
AS60064	HOSTPALACE DATACENTERS LTD	GB
AS8218	Zayo Infrastructure France SA	FR
AS59890	Kabel-TV Lampert GmbH & Co KG	AT
AS37680	Cool Ideas Service Provider (Pty) Ltd	ZA
AS15958	CETIN Ltd. Belgrade	RS
AS3212	Telemach Slovenija d.o.o.	SI
AS24940	Hetzner Online GmbH	DE
AS37100	SEACOM Limited	MU
AS264409	GRUPO YAX	BR
AS39120	Convergenze S.p.A.	IT
AS216265	ARISTO NETWORKS LTD	GB
AS9002	RETN Limited	GB

Upstreams

AS Number	Description	Country
AS12552	GlobalConnect AB	SE
AS7195	EDGEUNO S.A.S	CO
AS9498	Bharti Airtel Limited	IN
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS6663	Euroweb Romania S.R.L.	RO
AS34177	Celeste SAS	FR
AS37468	Angola Cables	AO
AS20764	CJSC RASCOM	RU
AS60171	AFR IX TELECOM S.A.	ES
AS4455	IX Reach Ltd	GB
AS8218	operated Upstreamnet gmbh	FR
AS60064	HOSTPALACE DATACENTERS LTD	GB
AS37497	Network Platforms PTY LTD	ZA
AS15958	CETIN Ltd. Belgrade	RS
AS37100	SEACOM Limited	MU
AS39120	Convergenze S.p.A.	IT
AS216265	ARISTO NETWORKS LTD	GB
AS8220	COLT Technology Services Group Limited	GB
AS14840	BR.Digital Telecom	BR
AS9002	RETN Limited	GB
AS263444	Open X Tecnologia Ltda	BR
AS29075	IELO LIAZO SERVICES SAS	FR
AS50304	Blix Solutions AS	NO
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS5405	Inter.link GmbH	DE
AS41327	Fiber Telecom S.p.A.	IT
AS3214	xTom GmbH	DE
AS3741	NTT DATA Inc, Infrastructure Solutions, CORE, MEA	ZA
AS25091	IP Max SA	ZZ
AS35280	F5 Networks SARL	FR
AS5713	SAIX NET	ZA
AS137409	GSL Networks Pty LTD	AU
AS34549	meerfarbig GmbH & Co. KG	DE
AS37282	Main one Cable Company Nigeria Limited	NG

Downstreams

AS Number	Description	Country
AS33992	Mass Response Service GmbH	AT

ASN Lookup Tool

ASN Summary