AS8422 NetCologne Gesellschaft fur Telekommunikation mbH

Germany NETCOLOGNE RIPE 37 IPv4 prefixes 13 IPv6 prefixes

IPv4 addresses

572,160

IPv6 /48 networks

2,818,052

RPKI

2 valid48 no ROA

Peers and downstreams

227

Holder

AS name: NETCOLOGNE
Description: NetCologne Gesellschaft fur Telekommunikation mbH
Organisation: NetCologne Gesellschaft fur Telekommunikation mbH
Registered in: Köln, Germany
Abuse contact: abuse@netcologne.de
Assigned: 1997-08-13
Registered: 2002-09-24
Record last changed: 2026-07-28 09:38 UTC

AS553	Belwue BELWUE
AS559	SWITCH Switch
AS680	Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. DFN
AS1031	PEER 1031 LLC PEER1-1031
AS1103	SURF B.V. SURFNET-NL
AS1140	Stichting Internet Domeinregistratie Nederland SIDN
AS1267	WIND TRE S.P.A. ASN-WINDTRE
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
AS1828	Unitas Global UNITAS
AS1836	green.ch AG GREEN
AS3170	VeloxServ Communications Ltd VELOXSERV
AS3212	Telemach Slovenija d.o.o. TELEMACH
AS3214	xTom GmbH XTOM
AS3303	Swisscom (Schweiz) AG SWISSCOM
AS3333	Reseaux IP Europeens Network Coordination Centre (RIPE NCC) RIPE-NCC-AS
AS3741	Dimension Data
AS4230	CLARO S.A. AS4230
AS4455	IX Reach Ltd BSO
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6461	Zayo Bandwidth ZAYO-6461
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6667	Elisa Oyj EUNET-FINLAND
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS6894	KDDI Europe Ltd KDDI-EUROPE
AS6910	DIGI ROMANIA S.A. DIGI-BORDER
AS7195	EDGEUNO S.A.S AS7195
AS7473	Singapore Telecommunications Ltd SINGTEL-AS-AP
AS7713	PT Telekomunikasi Indonesia telkomnet-as-ap
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8298	IPng Networks GmbH IPNG
AS8359	MTS PJSC MTS
AS8426	Claranet Limited CLARANET-AS
AS8455	atom86 BV ATOM86-AS
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS8708	DIGI ROMANIA S.A. DIGI-RO
AS8758	Iway AG IWAY
AS8888	xTom Pty Ltd XTOM
AS9009	M247 Europe SRL M247
AS9044	BSE Software GmbH SOLNET
AS12552	GlobalConnect AB GlobalConnect-AS12552
AS12577	MMC GmbH MMC-AT-AS
AS12579	Networks & Communications GmbH Xenologics
AS12581	tops.net GmbH & Co. KG TOPSNET
AS12637	SEEWEB s.r.l. SEEWEB
AS12779	IT.Gate S.p.A. ITGATE
AS12859	BIT BV NL-BIT
AS12969	Ljosleidarinn ehf Vodafone_Iceland
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS14907	Wikimedia Foundation Inc. WIKIMEDIA
AS15547	netplus.ch SA NETPLUS
AS15605	Connesi s.p.a. CONNESI
AS15802	Emirates Integrated Telecommunications Company PJSC DU-AS1
AS15943	wilhelm.tel GmbH WTNET-AS
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS16347	ADISTA SAS INHERENT
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20485	Joint Stock Company TransTeleCom TRANSTELECOM
AS20764	CJSC RASCOM RASCOM-AS
AS20766	Association "Gitoyen" GITOYEN-MAIN-AS
AS20932	Services Industriels de Geneve SIG-ST
AS21412	UAB "Cgates" CGATES-AS
AS24482	SG.GS SGGS-AS-AP
AS24861	SITS Deutschland GmbH PALLAS-AS
AS24961	WIIT AG MYLOC-AS
AS25091	IP-Max SA IP-Max
AS25160	Vorboss Limited VORBOSS
AS25220	equada network GmbH GLOBALNOC-AS
AS28792	Public Internet Ltd PUBLIC-INTERNET
AS28917	Fiord Networks, UAB Fiord-AS
AS29075	IELO-LIAZO SERVICES SAS IELO
AS29140	Hostserver GmbH HOSTSERVER-AS
AS29208	Quantcom, a.s. QUANTCOM-AS
AS29504	Freenet Liberec, z.s. LBCFREE
AS29632	Netassist International EOOD NASSIST-AS
AS29691	Nine Internet Solutions AG NINE
AS30781	Free Pro SAS JAGUAR-AS
AS31122	Digiweb ltd DIGIWEB-AS
AS31510	Innsbrucker Kommunalbetriebe AG IKB-AS
AS31742	Sota Solutions Ltd. SOTACONNECT
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS33984	Surfplanet GmbH SURFPLANET-AS
AS34015	RheinEnergie AG RHEINENERGIE
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34457	Generali Deutschland AG AMB-Generali
AS34549	meerfarbig GmbH & Co. KG MEER-AS
AS34564	Gothaer Systems GmbH GOTHAER-AS
AS34927	iFog GmbH iFog-GmbH
AS35266	EX Networks Limited EXN-AS
AS35280	F5 Networks SARL F5
AS35360	Gargunet GARGUNET
AS35369	LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation LINZAG-TELEKOM-AS
AS35598	INETCOM CARRIER LLC INETCOM
AS35625	Eurofiber France SAS EUROFIBER-FRANCE
AS35710	weber.digital GmbH WEBERCLOUD
AS35777	LTN Global Communications Inc LTN-AS
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
AS39249	Netassist International EOOD KICUA-AS
AS39351	31173 Services AB ESAB-AS
AS39686	Eurofiber Nederland BV AS-EUROFIBER
AS41095	IPTP LTD IPTP
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42473	Anexia Cloud Solutions GmbH AS-ANEXIA
AS42541	Fiberby ApS FIBERBY
AS42708	Glesys AB GLESYS
AS43727	JSC KVANT-TELEKOM KVANT-TELECOM
AS44156	Winnen Gesellschaft fur Elektro- und Kommunikationstechnik mbH WINNENGMBH
AS44215	AI Industrial Services GmbH AI-ASN
AS44901	Belcloud LTD belcloud
AS45489	Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS47692	Nessus GmbH NESSUS
AS48070	DSM (GB) Limited DSM
AS48185	team.blue NV team_blue
AS48200	Opteamax GmbH OPTEAMAX-AS
AS48290	Gruenenthal Pharma GmbH & Co. KG GRTHL-AS
AS48362	Tkswf TKSWF-AS
AS48572	Flughafen Koeln/Bonn GmbH AIRPORT-CGN-AS
AS48823	Hosting.de GmbH AS48823
AS48919	UACITY Ltd. UA-CITY-AS
AS49544	i3D.net B.V i3Dnet
AS49605	Digital Telecommunication Services S.r.l. DTS-AS
AS50300	CustodianDC Limited CUSTDC
AS50304	Blix Solutions AS BLIX
AS50629	LWLcom GmbH LWLCOM
AS50673	Serverius Holding B.V. Serverius-as
AS50763	Robert McKay MCKAYCOM
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS51733	BWI GmbH BWI-GmbH
AS51873	Arcade Solutions AG AS-ARCADE
AS56655	Gigahost AS GIGAHOST
AS56662	Eutpnet EUTPNET
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS57777	Jeroen Massar MASSAR
AS58057	Securebit AG SECUREBIT
AS58299	Openfactory GmbH OPENFACTORY-AS
AS59890	Kabel-TV Lampert GmbH & Co KG Kabel-TV-Lampert
AS60063	Amprion GmbH AMPRION
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS60209	Informationsverarbeitung Leverkusen GmbH IVL-AS
AS60997	Stadt Koeln StadtKoeln1
AS61573	IP TELECOM AS61573
AS62167	Tismi BV Tismi
AS62275	S.R.L. NHM NHM
AS64475	Freifunk Frankfurt am Main e.V. FREIFUNK-FRANKFURT
AS142271	EWS DS Networks Inc DOUBLESQUARE-AS-AP
AS197509	pharma mall Gesellschaft fuer Electronic Commerce GmbH PHARMAMALL
AS197777	INSIGMA IT Engineering GmbH INSIGMA1
AS198150	SIACOM JSC SIACOM-AS
AS198385	AlpineDC SA AlpineDC
AS198703	Presse und Informationsamt der Bundesregierung BPA-AS
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS200777	Deutsche Welle Anstalt des Oeffentlichen Rechts Deutsche-Welle
AS201660	ROLAND Rechtsschutz-Versicherungs- Aktiengesellschaft RR-Schutz
AS201685	LANXESS Deutschland GmbH LANXESS-LEV
AS202577	Kommunale Datenverarbeitungszentrale Rhein-Erft-Rur KDVZ-FRECHEN
AS203621	Kramer & Crew GmbH & Co. KG kuc-as
AS205112	PHILUNET GmbH PHILUNET
AS206211	DEUTZ AG DEUTZ
AS206356	Freifunk Essen e.V. Freifunk-Essen
AS206872	ControlExpert GmbH ControlExpert
AS207841	Inferno Communications Ltd INFERNO
AS208228	Gemeinnuetzige Gesellschaft der Franziskanerinnen zu Olpe mbH GFO-ITS
AS209740	m3connect GmbH M3CONNECT
AS209823	Enki Multimedia EURL ENKI-AS
AS210937	Showfom
AS211023	KStA Medien Business Services Verwaltungs GmbH t/a KStA Medien Business Services GmbH & Co. KG DuMont-Systems
AS212024	Risson RISSON
AS212472	Christian Stuellenberg, trading as Engelsing, Bernd und Stuellenberg, Christian GbR CONDOR
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS212519	WisCom Praxis- und Krankenhaus-Service GmbH WISLAB
AS212635	Jurrian van Iersel AS212635
AS213151	Christian Elsen CHRISELSEN
AS213241	TECHIT.BE SRL TECHIT
AS215431	Universitaetsklinikum Bonn Uniklinikumbonn
AS263152	MIGO TELECOM AS263152
AS264479	Turbozone Internet AS264479
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253

Routing changes

Last 30 days

2026-10-04 04:16 UTC	Neighbour gone	AS264409	upstream
2026-10-04 04:16 UTC	Neighbour gone	AS198249	peer
2026-10-04 04:16 UTC	Neighbour gone	AS52320	peer
2026-10-04 04:16 UTC	Neighbour gone	AS31027	peer
2026-10-04 04:16 UTC	Neighbour gone	AS6777	upstream
2026-10-04 04:16 UTC	New neighbour	AS8888	peer
2026-10-04 04:16 UTC	New neighbour	AS264479	peer
2026-10-04 04:16 UTC	Relationship changed	AS9044	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS8758	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS8708	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS8455	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS8359	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS7473	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS6910	upstream to peer
2026-10-04 04:16 UTC	New neighbour	AS6797	peer
2026-10-04 04:16 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS6461	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS62275	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 04:16 UTC	New neighbour	AS6057	peer
2026-10-04 04:16 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS56655	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS50673	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS50304	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS48200	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS43727	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS42708	upstream to peer
2026-10-04 04:16 UTC	New neighbour	AS4230	peer
2026-10-04 04:16 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS41095	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS39686	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 04:16 UTC	New neighbour	AS39249	peer
2026-10-04 04:16 UTC	Relationship changed	AS37497	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS3741	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS37282	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS35625	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS3303	upstream to peer
2026-10-04 04:16 UTC	New neighbour	AS30781	peer
2026-10-04 04:16 UTC	Relationship changed	AS29691	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS29208	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS212024	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS20766	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS20764	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS20485	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS1836	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS15958	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS15943	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS15802	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS1267	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS12577	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS12552	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS1103	upstream to peer
2026-10-04 04:16 UTC	Relationship changed	AS1031	upstream to peer
2026-10-04 04:16 UTC	Prefix gone	2001:4dd0:db24::/48

WHOIS

aut-num:        AS8422
as-name:        NETCOLOGNE
org:            ORG-NG11-RIPE
remarks:        Internet Serviceprovider in Cologne / Germany
remarks:        
remarks:        import from upstreams
remarks:        
remarks:        
remarks:        import from customers
remarks:        
remarks:        
remarks:        import from private peers
remarks:        
remarks:        
remarks:        import from DE-CIX peers
remarks:        
remarks:        
remarks:        import from LINX peers
remarks:        
remarks:        
remarks:        import from ECIX DUS peers
remarks:        
remarks:        
remarks:        import from ECIX FFM peers
remarks:        
remarks:        
remarks:        import from AMS-IX peers
remarks:        
remarks:        
remarks:        export to upstreams
remarks:        
remarks:        
remarks:        export to customers
remarks:        
remarks:        
remarks:        export to private peers
remarks:        
remarks:        
remarks:        export to DE-CIX peers
remarks:        
remarks:        
remarks:        export to LINX peers
remarks:        
remarks:        
remarks:        export to ECIX DUS peers
remarks:        
remarks:        
remarks:        export to ECIX FFM peers
remarks:        
remarks:        
remarks:        export to AMS-IX peers
remarks:        
remarks:        -----------------------------------------------------
admin-c:        MR111-RIPE
tech-c:         MA1830-RIPE
status:         ASSIGNED
mnt-by:         NETCOLOGNE-MNT
mnt-by:         RIPE-NCC-END-MNT
remarks:        -----------------------------------------------------
remarks:        
remarks:        Contact for peering requests is:
remarks:        
remarks:        peering@netcologne.de
remarks:        
remarks:        
remarks:        Contact for criminal use and spam reports is:
remarks:        
remarks:        abuse@netcologne.de
remarks:        
remarks:        
remarks:        Engineering Communities
remarks:        
remarks:        NetCologne customers are allowed to use a set of
remarks:        predefined communities to influence the announcement
remarks:        of their prefixes at specific IXes.
remarks:        
remarks:        8422:10xxy public peerings
remarks:        8422:15xxy private peerings
remarks:        8422:19xxy upstreams
remarks:        
remarks:        where xx defines where and y defines what to do.
remarks:        
remarks:        8422:1000y all public peerings
remarks:        8422:1001y DE-CIX
remarks:        8422:1002y AMS-IX
remarks:        8422:1003y LINX
remarks:        8422:1006y ECIX DUS
remarks:        8422:1009y ECIX FFM
remarks:        
remarks:        8422:1500y all private peerings
remarks:        8422:1508y AS20773 (Host Europe)
remarks:        8422:1509y AS15169 (Google)
remarks:        8422:1511y AS20676 (QSC)
remarks:        
remarks:        8422:1900y all upstreams
remarks:        8422:1901y AS3356 (Colt)
remarks:        8422:1902y AS1299 (Arelion)
remarks:        8422:1905y AS174 (Cogent)
remarks:        8422:1906y AS9002 (RETN)
remarks:        
remarks:        
remarks:        y = 0 announce without any prepends
remarks:        y = 1 prepend 1 x AS8422
remarks:        y = 2 prepend 2 x AS8422
remarks:        y = 3 prepend 3 x AS8422
remarks:        y = 9 do not announce
remarks:        
remarks:        More specific communities will override less specific
remarks:        communities; e.g. setting 8422:10009 8422:10010 means
remarks:        do not announce at any public peering except DE-CIX.
remarks:        In case of any question regarding this functionality
remarks:        please contact peering@netcologne.de.
remarks:        
remarks:        -----------------------------------------------------
created:        2002-09-24T11:18:17Z
last-modified:  2026-07-28T09:38:16Z
source:         RIPE
% 2513 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/8422

const res = await fetch('https://ip-fd.net/api/v1/asn/8422', {
  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/8422', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/8422');
curl_setopt($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/8422", 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.

AS174
AS1299	Arelion Sweden AB TWELVE99
AS3356	Level 3 Parent, LLC LEVEL3
AS6939	Hurricane Electric LLC HURRICANE
AS9002	RETN Limited RETN-AS
AS13030	Init7 (Switzerland) Ltd. INIT7