Home ASN LookupAS8422

AS8422 NETCOLOGNE NetCologne Gesellschaft fur Telekommunikation mbH

🇩🇪

Org handle: ORG-NG11-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

51total

38 IPv413 IPv6

IPv4 Addresses

Allocated (RIR)577,024

Announced (BGP)576,768

IPv6 Addresses

Allocated (RIR)3.4×10³⁰

Announced (BGP)4.1×10³⁰

Prefix Limit (IPv4)

1,000

Prefix Limit (IPv6)

Country

🇩🇪 DE

RIR

RIPE NCC

Status

allocated

Allocated

1997-08-14

Routing hygiene

Score 31/100 · Medium risk

RPKI ROA coverage

3.9%

no RPKI invalid prefixes

IRR route objects

100%

no origin mismatches

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 76/100

96% of announced prefixes (49 of 51) have no valid ROA

Based on 51 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)51

Prefix	RPKI	IRR	Last Seen
78.34.0.0/15	No ROA	RIPE	2026-10-26
81.173.128.0/17	No ROA	RIPE	2026-10-26
83.138.60.0/24	No ROA	RIPE	2026-10-26
84.44.128.0/17	No ROA	RIPE	2026-10-26
85.197.0.0/18	No ROA	RIPE	2026-10-26
87.78.0.0/15	No ROA	RIPE	2026-10-26
89.0.0.0/15	No ROA	RIPE	2026-10-26
89.1.2.0/24	No ROA	RIPE	2026-10-26
91.199.241.0/24	No ROA	RIPE	2026-10-26
91.220.185.0/24	No ROA	RIPE	2026-10-26

1-10 of 51

1 / 6

Allocated Prefixes

(RIR)47

Prefix	Country	RIR	Status
5.180.88.0/22	🇩🇪 DE	RIPENCC	allocated
78.34.0.0/15	🇩🇪 DE	RIPENCC	allocated
81.173.128.0/17	🇩🇪 DE	RIPENCC	allocated
81.173.141.0/24	🇩🇪 DE	RIPE	assigned
83.138.60.0/24	🇩🇪 DE	RIPENCC	allocated
84.44.128.0/17	🇩🇪 DE	RIPENCC	allocated
85.197.0.0/18	🇩🇪 DE	RIPENCC	allocated
87.78.0.0/15	🇩🇪 DE	RIPENCC	allocated
89.0.0.0/15	🇩🇪 DE	RIPENCC	allocated
89.1.2.0/24	🇩🇪 DE	RIPE	assigned

1-10 of 47

1 / 5

All 51 announced prefixes of AS8422 →

Downstream Customers(1)

ASN	Name
AS209740	🇩🇪M3CONNECT m3connect GmbH

BGP Neighbours

(seen in AS paths)

Upstreams (6)

Networks AS8422 hands its own prefixes to: transit providers, or peers at an exchange.

AS6939Hurricane Electric13
AS33891CORE BACKBONE Core Backbone13
AS174Cogent Communications11
AS3356Level 3 Parent8
AS6204ZET NET INTERKVM HOST5
AS1299TWELVE99 Arelion Sweden AB1

Downstreams (35)

Networks whose own prefixes AS8422 passes on: usually its customers.

AS33984SURFPLANET16
AS12581TOPSNET Tops.Net & . KG7
AS24861PALLAS SITS Deutschland5
AS51733BWI5
AS48823AS48823 Hosting.De4
AS60209IVL Informationsverarbeitung Leverkusen4
AS203621Kuc Kramer & Crew & . KG4
AS206211DEUTZ4
AS48572AIRPORT CGN Flughafen Koeln/Bonn3
AS60997StadtKoeln1 Stadt Koeln3
AS202577KDVZ FRECHEN Kommunale Datenverarbeitungszentrale Rhein Erft Rur3
AS205037KISTERS3
AS209740M3CONNECT3
AS12579Xenologics Networks & Communications2
AS34015RHEINENERGIE2
AS34564GOTHAER BarmeniaGothaer2
AS35777LTN Global Communications2
AS198703BPA Presse Und Informationsamt Der Bundesregierung2
AS209056OSTHUS Pharmalex2
AS212472CONDOR Christian Stuellenberg, Trading Engelsing, Bernd Und Stuellenberg, Christian GbR2
AS215431Uniklinikumbonn Universitaetsklinikum Bonn2
AS34457AMB Generali Deutschland1
AS44156WINNENGMBH Winnen Gesellschaft Fur Elektro Und Kommunikationstechnik MbH1
AS44215AI ASN AI Industrial Services1
AS48290GRTHL Gruenenthal Pharma & . KG1
AS60063AMPRION1
AS197361SPORTCAST1
AS197509PHARMAMALL Pharma Mall Gesellschaft Fuer Electronic Commerce1
AS197777INSIGMA1 INSIGMA IT Engineering1
AS201660RR Schutz ROLAND Rechtsschutz Versicherungs Aktiengesellschaft1
AS201685LANXESS LEV LANXESS Deutschland1
AS206872ControlExpert1
AS208228GFO ITS Gemeinnuetzige Gesellschaft Der Franziskanerinnen Zu Olpe MbH1
AS211023DuMont Systems KStA Medien Business Services Verwaltungs T/A KStA Medien Business Services & . KG1
AS212519WISLAB WisCom Praxis Und Krankenhaus Service1

Other adjacent networks (2)

Adjacent to AS8422 in the transit part of AS paths: peers, providers or customers.

AS9002RETN Limited5
AS12713OTEGlobe Ote (Hellenic Telecommunications Organisation)1

ASPA

No ASPA0 upstreams, 1 downstream

Listed as Upstream Provider by

1 ASN

View full ASPA details →

Abuse Contact

+31205354444

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/8422

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/8422" | jq