ASN AS48825 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS48825?

AS48825 is listed under Fast4networks Ltd.

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?

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AS48825 Fast4networks Ltd | IPGeolocation.io

Fast4networks Ltd fast2host.com

GB 4 Routes

AS Data

AS48825

AS48825 – Fast4networks Ltd

AS Number	48825
AS Name	fast2host
Organization	Fast4networks Ltd (org-fl41-ripe)
Country	GB
Website	fast2host.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2009-02-13

ASN Intelligence API for production workflows

Use ASN data for AS48825 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
95.128.128.0/21	AS48825	Fast4networks Ltd	Fast2host Linux Network Hosting	2048
185.4.48.0/22	AS48825	Fast4networks Ltd	Fast2host uk hosting	1024
2a02:64c0::/32	AS48825	Fast4networks Ltd	Fast4networks Ltd	~79×10²⁷
95.128.134.0/24	AS48825	Fast4networks Ltd	Fast2host Dedicated and Colo Hosting	256

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 'AS47870 - AS49384'

as-block:       AS47870 - AS49384
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:        2025-07-09T08:51:07Z
last-modified:  2025-07-09T08:51:07Z
source:         RIPE

% Information related to 'AS48825'

% Abuse contact for 'AS48825' is 'abuse@fast2host.com'

aut-num:        AS48825
as-name:        fast2host
descr:          Fast2host - Fast4networks Ltd
remarks:        -------------------------------------------------------------
remarks:        https://www.fast2host.com
remarks:        -------------------------------------------------------------
remarks:        Cambridge UK Datacenter and hosting provider
remarks:
remarks:        Abuse: abuse@fast2host.com
remarks:        Support: noc@fast2host.com
remarks:
remarks:        -------------------------------------------------------------
remarks:        We're open to peering at:
remarks:        +-----------+----------------+--------------------------+
remarks:        |    IXP    |      IPv4      |           IPv6           |
remarks:        +-----------+----------------+--------------------------+
remarks:        | LINX LON1 | 195.66.227.201 |    2001:7f8:4::beb9:1    |
remarks:        |   LONAP   |  5.57.82.172   |   2001:7f8:17::beb9:1    |
remarks:        +-----------+----------------+--------------------------+
remarks:
remarks:        For peering please email peering@fast2host.com
remarks:        https://www.peeringdb.com/asn/48825
remarks:
remarks:        We are present in the following locations:
remarks:        - Docklands Data Centre
remarks:        - Equinix LD8 - London, Docklands
remarks:        - London Hosting Centre
remarks:        - Telehouse - London (Docklands North)
remarks:        - Fast2host - Cambridge Datacenter
remarks:
remarks:        -------------------------------------------------------------
remarks:        -------------------------------------------------------------
remarks:        LINX Peering IPv4
remarks:        -------------------------------------------------------------
remarks:        -------------------------------------------------------------
remarks:        AS5459 :: LINX Collector
mp-import:      afi ipv4.unicast from AS5459 action pref=100;accept AS5459
mp-export:      afi ipv4.unicast to AS5459 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8714 :: LINX Route Server 1
mp-import:      afi ipv4.unicast from AS8714 action pref=100;accept AS8714
mp-export:      afi ipv4.unicast to AS8714 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8714 :: LINX Route Server 3
mp-import:      afi ipv4.unicast from AS8714 action pref=100;accept AS8714
mp-export:      afi ipv4.unicast to AS8714 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:
remarks:
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        LINX Peering IPv6
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        AS5459 :: LINX Collector v6
mp-import:      afi ipv6.unicast from AS5459 action pref=100;accept AS5459
mp-export:      afi ipv6.unicast to AS5459 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8714 :: LINX Route Server 1 v6
mp-import:      afi ipv6.unicast from AS8714 action pref=100;accept AS8714
mp-export:      afi ipv6.unicast to AS8714 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8714 :: LINX Route Server 3 v6
mp-import:      afi ipv6.unicast from AS8714 action pref=100;accept AS8714
mp-export:      afi ipv6.unicast to AS8714 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:
remarks:
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        LONAP Peering IPv4
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        AS8330 :: LONAP Collector
mp-import:      afi ipv4.unicast from AS8330 action pref=100;accept AS8330
mp-export:      afi ipv4.unicast to AS8330 announce as-fast2host
remarks:        -------------------------------------------------------------
remarks:        AS8550 :: LONAP Route Server 1
mp-import:      afi ipv4.unicast from AS8550 action pref=100;accept AS8550
mp-export:      afi ipv4.unicast to AS8550 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8550 :: LONAP Route Server 2
mp-import:      afi ipv4.unicast from AS8550 action pref=100;accept AS8550
mp-export:      afi ipv4.unicast to AS8550 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:
remarks:
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        LONAP Peering IPv6
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        AS8330 :: LONAP Collector v6
mp-import:      afi ipv6.unicast from AS8330 action pref=100;accept AS8330
mp-export:      afi ipv6.unicast to AS8330 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8550 :: LONAP Route Server 1 v6
mp-import:      afi ipv6.unicast from AS8550 action pref=100;accept AS8550
mp-export:      afi ipv6.unicast to AS8550 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8550 :: LONAP Route Server 2 v6
mp-import:      afi ipv6.unicast from AS8550 action pref=100;accept AS8550
mp-export:      afi ipv6.unicast to AS8550 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:
remarks:        -------------------------------------------------------------
remarks:        -------------------------------------------------------------
org:            ORG-Fl41-RIPE
import:         from AS5089 action pref=100; accept ANY
import:         from AS5462 action pref=100; accept ANY
export:         to AS5089 announce AS48825
export:         to AS5462 announce AS48825
admin-c:        FLA11-RIPE
tech-c:         RL3691-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-FAST2HOST
created:        2009-02-13T09:25:40Z
last-modified:  2025-02-07T10:52:52Z
source:         RIPE

organisation:   ORG-Fl41-RIPE
org-name:       Fast4networks Ltd
country:        GB
reg-nr:         11651120
org-type:       LIR
address:        4 Beech Court, Willow Road, The Lakes Business Park
address:        PE28 9RF
address:        St Ives
address:        UNITED KINGDOM
phone:          +441480260000
fax-no:         +441480463146
geoloc:         52.301249 -0.088808
admin-c:        RL3691-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-FAST2HOST
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-FAST2HOST
abuse-c:        FLA11-RIPE
created:        2008-12-16T11:45:56Z
last-modified:  2026-05-13T07:32:33Z
source:         RIPE # Filtered

role:           Fast4networks Ltd
address:        4 Beech Court
address:        The Lakes Business Park
address:        St Ives
address:        Cambridgeshire
address:        PE28 9RF
remarks:        **** Please send all IP Abuse issues, ****
remarks:        **** inc. 'SPAM' complaints to abuse@fast2host.com ****
admin-c:        RL3691-RIPE
tech-c:         RL3691-RIPE
mnt-by:         mnt-fast2host
nic-hdl:        FLA11-RIPE
created:        2009-01-06T11:06:44Z
last-modified:  2024-07-22T11:55:30Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@fast2host.com

person:         Russell Lyon
address:        4 Beech Court
address:        The Lakes Business Park
address:        St Ives
address:        PE28 9RF
phone:          +44 1480 260000
nic-hdl:        RL3691-RIPE
mnt-by:         mnt-fast2host
created:        2009-01-05T11:41:09Z
last-modified:  2024-07-22T11:58:11Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS47870 - AS49384",
    "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" : "2025-07-09",
    "date_updated" : "2025-07-09",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS48825",
    "as_name" : "fast2host",
    "description" : [ "Fast2host - Fast4networks Ltd" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS5089 action pref=100; accept ANY", "from AS5462 action pref=100; accept ANY" ],
    "mp_import" : [ "afi ipv4.unicast from AS5459 action pref=100;accept AS5459", "afi ipv4.unicast from AS8714 action pref=100;accept AS8714", "afi ipv4.unicast from AS8714 action pref=100;accept AS8714", "afi ipv6.unicast from AS5459 action pref=100;accept AS5459", "afi ipv6.unicast from AS8714 action pref=100;accept AS8714", "afi ipv6.unicast from AS8714 action pref=100;accept AS8714", "afi ipv4.unicast from AS8330 action pref=100;accept AS8330", "afi ipv4.unicast from AS8550 action pref=100;accept AS8550", "afi ipv4.unicast from AS8550 action pref=100;accept AS8550", "afi ipv6.unicast from AS8330 action pref=100;accept AS8330", "afi ipv6.unicast from AS8550 action pref=100;accept AS8550", "afi ipv6.unicast from AS8550 action pref=100;accept AS8550" ],
    "export" : [ "to AS5089 announce AS48825", "to AS5462 announce AS48825" ],
    "mp_export" : [ "afi ipv4.unicast to AS5459 announce as-fast2host", "afi ipv4.unicast to AS8714 announce as-fast2host", "afi ipv4.unicast to AS8714 announce as-fast2host", "afi ipv6.unicast to AS5459 announce as-fast2host", "afi ipv6.unicast to AS8714 announce as-fast2host", "afi ipv6.unicast to AS8714 announce as-fast2host", "afi ipv4.unicast to AS8330 announce as-fast2host", "afi ipv4.unicast to AS8550 announce as-fast2host", "afi ipv4.unicast to AS8550 announce as-fast2host", "afi ipv6.unicast to AS8330 announce as-fast2host", "afi ipv6.unicast to AS8550 announce as-fast2host", "afi ipv6.unicast to AS8550 announce as-fast2host" ],
    "organization" : "ORG-Fl41-RIPE",
    "admin_contacts" : [ "FLA11-RIPE" ],
    "tech_contacts" : [ "RL3691-RIPE" ],
    "remarks" : [ "-------------------------------------------------------------", "https://www.fast2host.com", "-------------------------------------------------------------", "Cambridge UK Datacenter and hosting provider", "Abuse: abuse@fast2host.com", "Support: noc@fast2host.com", "-------------------------------------------------------------", "We're open to peering at:", "+-----------+----------------+--------------------------+", "|    IXP    |      IPv4      |           IPv6           |", "+-----------+----------------+--------------------------+", "| LINX LON1 | 195.66.227.201 |    2001:7f8:4::beb9:1    |", "|   LONAP   |  5.57.82.172   |   2001:7f8:17::beb9:1    |", "+-----------+----------------+--------------------------+", "For peering please email peering@fast2host.com", "https://www.peeringdb.com/asn/48825", "We are present in the following locations:", "- Docklands Data Centre", "- Equinix LD8 - London, Docklands", "- London Hosting Centre", "- Telehouse - London (Docklands North)", "- Fast2host - Cambridge Datacenter", "-------------------------------------------------------------", "-------------------------------------------------------------", "LINX Peering IPv4", "-------------------------------------------------------------", "-------------------------------------------------------------", "AS5459 :: LINX Collector", "------------------------------------------------------------", "AS8714 :: LINX Route Server 1", "------------------------------------------------------------", "AS8714 :: LINX Route Server 3", "------------------------------------------------------------", "------------------------------------------------------------", "------------------------------------------------------------", "LINX Peering IPv6", "------------------------------------------------------------", "------------------------------------------------------------", "AS5459 :: LINX Collector v6", "------------------------------------------------------------", "AS8714 :: LINX Route Server 1 v6", "------------------------------------------------------------", "AS8714 :: LINX Route Server 3 v6", "------------------------------------------------------------", "------------------------------------------------------------", "------------------------------------------------------------", "LONAP Peering IPv4", "------------------------------------------------------------", "------------------------------------------------------------", "AS8330 :: LONAP Collector", "-------------------------------------------------------------", "AS8550 :: LONAP Route Server 1", "------------------------------------------------------------", "AS8550 :: LONAP Route Server 2", "------------------------------------------------------------", "------------------------------------------------------------", "------------------------------------------------------------", "LONAP Peering IPv6", "------------------------------------------------------------", "------------------------------------------------------------", "AS8330 :: LONAP Collector v6", "------------------------------------------------------------", "AS8550 :: LONAP Route Server 1 v6", "------------------------------------------------------------", "AS8550 :: LONAP Route Server 2 v6", "------------------------------------------------------------", "-------------------------------------------------------------", "-------------------------------------------------------------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MNT-FAST2HOST" ],
    "date_created" : "2009-02-13",
    "date_updated" : "2025-02-07",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-Fl41-RIPE",
    "name" : "Fast4networks Ltd",
    "type" : "LIR",
    "address" : [ "4 Beech Court, Willow Road, The Lakes Business Park", "PE28 9RF", "St Ives", "UNITED KINGDOM" ],
    "street" : "Beech Court Willow Road The Lakes Business Park",
    "city" : "St Ives",
    "zip_code" : "PE28 9RF",
    "country" : [ "GB" ],
    "latitude" : 52.301249,
    "longitude" : -0.088808,
    "phone" : [ "+441480260000" ],
    "fax_no" : [ "+441480463146" ],
    "admin_contacts" : [ "RL3691-RIPE" ],
    "abuse_contacts" : [ "FLA11-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "MNT-FAST2HOST" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "MNT-FAST2HOST" ],
    "date_created" : "2008-12-16",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "FLA11-RIPE",
    "name" : "Fast4networks Ltd",
    "address" : [ "4 Beech Court", "The Lakes Business Park", "St Ives", "Cambridgeshire", "PE28 9RF" ],
    "street" : "Beech Court The Lakes Business Park",
    "city" : "St Ives",
    "district" : "Cambridgeshire",
    "zip_code" : "PE28 9RF",
    "abuse_mailbox" : [ "abuse@fast2host.com" ],
    "admin_contacts" : [ "RL3691-RIPE" ],
    "tech_contacts" : [ "RL3691-RIPE" ],
    "remarks" : [ "**** Please send all IP Abuse issues, ****", "**** inc. 'SPAM' complaints to abuse@fast2host.com ****" ],
    "mnt_by" : [ "mnt-fast2host" ],
    "date_created" : "2009-01-06",
    "date_updated" : "2024-07-22",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "RL3691-RIPE",
    "name" : "Russell Lyon",
    "address" : [ "4 Beech Court", "The Lakes Business Park", "St Ives", "PE28 9RF" ],
    "street" : "Beech Court The Lakes Business Park",
    "city" : "St Ives",
    "zip_code" : "PE28 9RF",
    "phone" : [ "+44 1480 260000" ],
    "mnt_by" : [ "mnt-fast2host" ],
    "date_created" : "2009-01-05",
    "date_updated" : "2024-07-22",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS214749	James Cahill	GB
AS12552	GlobalConnect AB	SE
AS28792	Public Internet Ltd	GB
AS51907	Kanton Zug	CH
AS212815	Dyjix SAS	FR
AS35266	EX Networks Limited	GB
AS60602	Inovare-Prim SRL	MD
AS38880	Micron21 Datacentre Pty Ltd	AU
AS214420	Conor Lewis	GB
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS31500	Global Network Management Inc	AG
AS4657	StarHub Ltd	SG
AS37468	Angola Cables	AO
AS47957	Worldline IGSA SA	FR
AS34288	Kantonsschule Zug	CH
AS37497	Network Platforms PTY LTD	ZA
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS209768	white2net Srl	BE
AS206735	Novelcomm LP	GR
AS58453	China Mobile International Limited	HK
AS398465	Rackdog, LLC	US
AS3216	PJSC "Vimpelcom"	RU
AS13237	euNetworks GmbH	DE
AS14840	BR.Digital Telecom	BR
AS32590	Valve Corporation	US
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS8801	Rocket Fibre Ltd	GB
AS25091	IP Max SA	ZZ
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	BR
AS42473	ANEXIA Internetdienstleistungs GmbH	AT
AS1031	PEER 1031 LLC	US
AS1828	Unitas Global	US
AS1299	Arelion Sweden AB	SE
AS262355	VSX Networks	BR
AS999	CORIX NETWORKS	US
AS4849	S3 Company Ltd	BG
AS211358	Patrizio Palumbo	IT
AS37497	Network Platforms (PTY) LTD	ZA
AS38158	PT. Cyberindo Aditama	ID
AS37282	Main one Cable Company Nigeria Limited	NG
AS5462	Virgin Media Limited	GB
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	RS
AS202076	Fibre Networks (Scotland) Limited	GB
AS263152	MIGO TELECOM	BR
AS12741	Netia SA	PL
AS45701	PT. Internet Madju Abad Milenindo	ID
AS7713	Telekomunikasi Indonesia PT	ID
AS34428	Giulio Lo Presti	IT
AS14630	Invesco Group Services, Inc.	US
AS8330	LONAP Ltd	GB
AS60171	AFR-IX TELECOM S.A.	ES
AS34177	Celeste SAS	FR
AS31742	Sota Solutions Ltd.	GB
AS37680	Cool Ideas Service Provider Pty Ltd	ZA
AS52025	ParadoxNetworks Limited	GB
AS204208	Peravix Group LTD	GB
AS4455	IX Reach Ltd	GB
AS8218	Zayo Infrastructure France SA	FR

Upstreams

AS Number	Description	Country
AS12552	GlobalConnect AB	SE
AS7195	EDGEUNO S.A.S	CO
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS22356	Durand do Brasil Ltda	BR
AS37468	Angola Cables	AO
AS8714	For use with the LINX Route Servers	GB
AS20764	CJSC RASCOM	RU
AS15802	Emirates Integrated Telecommunications Company PJSC	AE
AS37497	Network Platforms PTY LTD	ZA
AS3216	PJSC Vimpelcom	RU
AS58453	China Mobile International Limited	HK
AS14840	BR.Digital Telecom	BR
AS12779	IT.Gate S.p.A.	IT
AS25091	IP Max SA	ZZ
AS1031	PEER 1031 LLC	US
AS1299	Arelion Sweden AB	SE
AS37282	Main one Cable Company Nigeria Limited	NG
AS34549	meerfarbig GmbH & Co. KG	DE
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	RS
AS34927	iFog GmbH	CH
AS7713	Telekomunikasi Indonesia PT	ID
AS33891	Core Backbone GmbH	DE
AS34177	Celeste SAS	FR
AS60171	AFR IX TELECOM S.A.	ES
AS4455	IX Reach Ltd	GB
AS8218	operated Upstreamnet gmbh	FR
AS4849	S3Company S3 Company Ltd	AU
AS37100	SEACOM Limited	MU
AS39120	Convergenze S.p.A.	IT
AS9002	RETN Limited	GB
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
AS25369	Hydra Communications Ltd	GB
AS3214	xTom GmbH	DE
AS41327	Fiber Telecom S.p.A.	IT
AS3741	NTT DATA Inc, Infrastructure Solutions, CORE, MEA	ZA
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

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