AS8468 Cityfibre Limited

United Kingdom ENTANET RIPE 45 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

358,656

IPv6 /48 networks

1,048,576

RPKI

31 valid17 no ROA

Peers and downstreams

Holder

AS name: ENTANET
Description: Cityfibre
Organisation: Cityfibre Limited
Registered in: London, United Kingdom
Abuse contact: abuse@cityfibre.com
Assigned: 1997-09-09
Registered: 2002-09-19
Record last changed: 2026-10-01 09:28 UTC

AS917	Misaka Network, Inc. MISAKA
AS1031	PEER 1031 LLC PEER1-1031
AS1267	WIND TRE S.P.A. ASN-WINDTRE
AS1828	Unitas Global UNITAS
AS3170	VeloxServ Communications Ltd VELOXSERV
AS3214	xTom GmbH XTOM
AS3216	PJSC "Vimpelcom" SOVAM-AS
AS3741	Dimension Data
AS4455	IX Reach Ltd BSO
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6667	Elisa Oyj EUNET-FINLAND
AS6894	KDDI Europe Ltd KDDI-EUROPE
AS7195	EDGEUNO S.A.S AS7195
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8220	COLT Technology Services Group Limited COLT
AS8426	Claranet Limited CLARANET-AS
AS8455	atom86 BV ATOM86-AS
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS8943	Jump Networks Ltd JUMP
AS9009	M247 Europe SRL M247
AS9044	BSE Software GmbH SOLNET
AS12552	GlobalConnect AB GlobalConnect-AS12552
AS12779	IT.Gate S.p.A. ITGATE
AS12969	Ljosleidarinn ehf Vodafone_Iceland
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS15412	Flag Telecom UK Limited FLAG-AS
AS15692	Razorblue Ltd RAZORBLUE
AS15802	Emirates Integrated Telecommunications Company PJSC DU-AS1
AS15830	Equinix (EMEA) Acquisition Enterprises B.V. Equinix
AS16347	ADISTA SAS INHERENT
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20562	Broadband Hosting B.V. OPEN-PEERING-AS
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI
AS22356	Durand do Brasil Ltda AS22356
AS24482	SG.GS SGGS-AS-AP
AS25160	Vorboss Limited VORBOSS
AS28792	Public Internet Ltd PUBLIC-INTERNET
AS29075	IELO-LIAZO SERVICES SAS IELO
AS31122	Digiweb ltd DIGIWEB-AS
AS31742	Sota Solutions Ltd. SOTACONNECT
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34927	iFog GmbH iFog-GmbH
AS35266	EX Networks Limited EXN-AS
AS35280	F5 Networks SARL F5
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37282	Main one Cable Company Nigeria Limited
AS37468	Angola Cables
AS37497	Network Platforms (PTY) LTD
AS37680	Cool Ideas Service Provider (Pty) Ltd
AS37721	Virtual Technologies & Solutions
AS39122	Blacknight Internet Solutions Limited BLACKNIGHT-AS
AS39351	31173 Services AB ESAB-AS
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42473	Anexia Cloud Solutions GmbH AS-ANEXIA
AS48070	DSM (GB) Limited DSM
AS48185	team.blue NV team_blue
AS48362	Tkswf TKSWF-AS
AS49544	i3D.net B.V i3Dnet
AS50300	CustodianDC Limited CUSTDC
AS50304	Blix Solutions AS BLIX
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS61049	Exascale Ltd EXASCALE
AS61573	IP TELECOM AS61573
AS62167	Tismi BV Tismi
AS198150	SIACOM JSC SIACOM-AS
AS207841	Inferno Communications Ltd INFERNO
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS213241	TECHIT.BE SRL TECHIT
AS215638	Cilix Limited AS-CILIX-LIMITED
AS263152	MIGO TELECOM AS263152
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253

Routing changes

Last 30 days

2026-10-04 03:38 UTC	Neighbour gone	AS20764	upstream
2026-10-04 03:38 UTC	Neighbour gone	AS7575	upstream
2026-10-04 03:38 UTC	Relationship changed	AS9044	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS8943	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS8455	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS8220	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS61049	upstream to peer
2026-10-04 03:38 UTC	New neighbour	AS6057	peer
2026-10-04 03:38 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS50304	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS37497	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS3741	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS37282	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS3216	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS3214	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS215638	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS21215	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS20562	upstream to peer
2026-10-04 03:38 UTC	New neighbour	AS15830	peer
2026-10-04 03:38 UTC	Relationship changed	AS15802	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS15412	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS12779	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS1267	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS12552	upstream to peer
2026-10-04 03:38 UTC	Relationship changed	AS1031	upstream to peer

WHOIS

aut-num:        AS8468
as-name:        ENTANET
org:            ORG-CHL10-RIPE
descr:          Cityfibre
remarks:        ===============================================
remarks:        Peering available at:-
remarks:        LINX LON1
remarks:        LINX LON2
remarks:        LINX Manchester
remarks:        LoNAP
remarks:        http://as8468.peeringdb.com
remarks:        ===============================================
remarks:        Telephone: +44 330 100 3551
remarks:        Peering requests to: peering@cityfibre.com
remarks:        Abuse matters to: abuse@cityfibre.com
remarks:        Corporate info: https://www.cityfibre.com/
remarks:        ===============================================
remarks:        -----------------------------------------------
remarks:        -------------- Transit --------------
remarks:        -----------------------------------------------
remarks:        CenturyLink
remarks:        -----------------------------------------------
remarks:        Telia Carrier
remarks:        -----------------------------------------------
remarks:        Vodafone GlobalNet
remarks:        -----------------------------------------------
remarks:        GTT Communications
remarks:        -----------------------------------------------
remarks:        -------------- Transit Customers --------------
remarks:        -----------------------------------------------
remarks:        LINX
remarks:        -----------------------------------------------
remarks:        Fidonet
remarks:        -----------------------------------------------
remarks:        2020media
remarks:        -----------------------------------------------
remarks:        coreix
remarks:        -----------------------------------------------
remarks:        software connection
remarks:        -----------------------------------------------
remarks:        Servology
remarks:        -----------------------------------------------
remarks:        Call Flow Solutions
remarks:        -----------------------------------------------
remarks:        Connect Cardiff
remarks:        -----------------------------------------------
remarks:        Efar
remarks:        -----------------------------------------------
remarks:        V4VoIP
remarks:        -----------------------------------------------
remarks:        Timefinity Group Limited
remarks:        -----------------------------------------------
remarks:        -------------- Peering --------------
remarks:        -----------------------------------------------
remarks:        PCH
remarks:        -----------------------------------------------
remarks:        UKERNA
remarks:        -----------------------------------------------
remarks:        Telenor
remarks:        -----------------------------------------------
remarks:        Thus PLC
remarks:        -----------------------------------------------
remarks:        NORDUnet A/S
remarks:        -----------------------------------------------
remarks:        AT&T GNS
remarks:        -----------------------------------------------
remarks:        BTnet
remarks:        -----------------------------------------------
remarks:        Tiscali
remarks:        -----------------------------------------------
remarks:        Packet Clearing House
remarks:        -----------------------------------------------
remarks:        Club Internet
remarks:        -----------------------------------------------
remarks:        Pipex
remarks:        -----------------------------------------------
remarks:        RM
remarks:        -----------------------------------------------
remarks:        VITAL
remarks:        -----------------------------------------------
remarks:        Abovenet
remarks:        -----------------------------------------------
remarks:        EUnet Finland
remarks:        -----------------------------------------------
remarks:        Sunrise
remarks:        -----------------------------------------------
remarks:        Hurricane
remarks:        -----------------------------------------------
remarks:        Viatel Global Communications B.V.
remarks:        -----------------------------------------------
remarks:        COLT
remarks:        -----------------------------------------------
remarks:        Comstar
remarks:        -----------------------------------------------
remarks:        MANDA Darmstadt Scientific community MAN
remarks:        -----------------------------------------------
remarks:        Claranet
remarks:        -----------------------------------------------
remarks:        Bezeq
remarks:        -----------------------------------------------
remarks:        Avensys
remarks:        -----------------------------------------------
remarks:        1&1
remarks:        -----------------------------------------------
remarks:        KeConnect
remarks:        -----------------------------------------------
remarks:        Romania Data Systems
remarks:        -----------------------------------------------
remarks:        Versatel Nord-Deutschland
remarks:        -----------------------------------------------
remarks:        Jump Networks Ltd
remarks:        -----------------------------------------------
remarks:        RealROOT
remarks:        -----------------------------------------------
remarks:        SolNet
remarks:        -----------------------------------------------
remarks:        Yahoo!
remarks:        -----------------------------------------------
remarks:        Lumison
remarks:        -----------------------------------------------
remarks:        C2 Internet
remarks:        -----------------------------------------------
remarks:        Init7
remarks:        -----------------------------------------------
remarks:        Zen
remarks:        -----------------------------------------------
remarks:        Opal
remarks:        -----------------------------------------------
remarks:        Cloudflare
remarks:        -----------------------------------------------
remarks:        Salesforce
remarks:        -----------------------------------------------
remarks:        Google
remarks:        -----------------------------------------------
remarks:        Domicilium
remarks:        -----------------------------------------------
remarks:        Spitfire
remarks:        -----------------------------------------------
remarks:        OVH
remarks:        -----------------------------------------------
remarks:        Andrews & Arnold Ltd
remarks:        -----------------------------------------------
remarks:        Host Europe GmbH
remarks:        -----------------------------------------------
remarks:        Datanet
remarks:        -----------------------------------------------
remarks:        Akamai
remarks:        -----------------------------------------------
remarks:        Message Labs
remarks:        -----------------------------------------------
remarks:        IXEurope
remarks:        -----------------------------------------------
remarks:        NetConnex
remarks:        -----------------------------------------------
remarks:        Limelight
remarks:        -----------------------------------------------
remarks:        Orbitalnet
remarks:        -----------------------------------------------
remarks:        RIPE NCC (K-root server)
remarks:        -----------------------------------------------
remarks:        Exponential-e
remarks:        -----------------------------------------------
remarks:        4u-Networks Limited
remarks:        -----------------------------------------------
remarks:        Gyron
remarks:        -----------------------------------------------
remarks:        Othello
remarks:        -----------------------------------------------
remarks:        Euroconnex Networks
remarks:        -----------------------------------------------
remarks:        Exa Networks
remarks:        -----------------------------------------------
remarks:        Econet Carrier Services
remarks:        -----------------------------------------------
remarks:        eTelecom Company
remarks:        -----------------------------------------------
remarks:        Prolexic
remarks:        -----------------------------------------------
remarks:        ISC - f.root-servers.net
remarks:        -----------------------------------------------
remarks:        AQL Network
remarks:        -----------------------------------------------
remarks:        update
remarks:        -----------------------------------------------
remarks:        Vaioni
remarks:        -----------------------------------------------
remarks:        Goscomb
remarks:        -----------------------------------------------
remarks:        ClearIP
remarks:        -----------------------------------------------
remarks:        Simwood
remarks:        -----------------------------------------------
remarks:        Sargasso
remarks:        -----------------------------------------------
remarks:        Inuk
remarks:        -----------------------------------------------
remarks:        Twitch
remarks:        -----------------------------------------------
remarks:        Linode
remarks:        -----------------------------------------------
admin-c:        CFH10-RIPE
tech-c:         CFH10-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CITYFIBRE
created:        2002-09-19T10:59:26Z
last-modified:  2026-10-01T09:28:23Z
source:         RIPE
% 176 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/8468

const res = await fetch('https://ip-fd.net/api/v1/asn/8468', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/8468', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/8468');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/8468", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

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AS199629	4MS Network Solutions Ltd. NET-4MS
AS203035	Xara Computers (UK) Ltd xc360
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