Adjacent networks

AS5089 NTL

Residential RIPE Cable/DSL/ISP

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS5089 in a routing path, in either direction.

AS	Network	Type	Families	Paths seen
AS6830	Liberty Global Europe Holding B.V.	Residential	IPv4 IPv6	13,080
AS35228	Telefonica UK Limited	Residential	IPv4 IPv6	7,561
AS12956	TELEFONICA GLOBAL SOLUTIONS SL	Transit	IPv4 IPv6	7,073
AS3356	Level 3 Parent, LLC	Transit	IPv4 IPv6	2,383
AS33891	Core-Backbone GmbH	Hosting	IPv4	1,103
AS2914	NTT America, Inc.	Transit	IPv4 IPv6	905
AS49318	Telefonica Tech UK Limited	Unclassified	IPv4	900
AS211124	CGI France SAS	Unclassified	IPv4	671
AS48185	team.blue NV	Unclassified	IPv4	524
AS50300	CustodianDC Limited	Unclassified	IPv4	488
AS12779	IT.Gate S.p.A.	Unclassified	IPv4	477
AS44403	Bristol City Council	Unclassified	IPv4	233
AS49324	Nottingham City Council	Unclassified	IPv4	180
AS34344	Port Of Tilbury London Ltd	Unclassified	IPv4	171
AS205693	Driver & Vehicle Licensing Agency	Unclassified	IPv4	134
AS14931	The St. Paul Travelers Companies, Inc.	Unclassified	IPv4	130
AS60851	Egton Medical Information Systems Limited	Unclassified	IPv4	122
AS203652	IBM United Kingdom Limited	Unclassified	IPv4	122
AS207173	Northrop Grumman UK Limited	Unclassified	IPv4	122
AS207900	Northrop Grumman UK Limited	Unclassified	IPv4	122
AS208118	N.I Technology Ltd.	Unclassified	IPv4	122
AS19305	Transaction Network Services, Inc.	Unclassified	IPv4	120
AS39400	London Borough of Hackney	Unclassified	IPv4	120
AS41383	Wolseley UK Limited	Unclassified	IPv4	120
AS60382	Cranleigh School	Unclassified	IPv4	96
AS205654	Labtech Systems Ltd	Unclassified	IPv4	88
AS50203	Reynolds and Reynolds Limited	Unclassified	IPv4	78
AS204486	Cheshire East Council	Unclassified	IPv4	61
AS209761	North of England Commissioning Support Unit	Unclassified	IPv4	61
AS210511	Direct Market Solutions Limited	Unclassified	IPv4	61
AS20695	Capital One (Europe) Plc	Unclassified	IPv4	60
AS22001	Life Technologies Corp.	Unclassified	IPv4	60
AS41548	Medway Council	Unclassified	IPv4	60
AS42359	The Football Association Ltd.	Unclassified	IPv4	60
AS47367	Torbay Economic Development Company Limited	Unclassified	IPv4	60
AS48632	BTS HOLDINGS PLC	Unclassified	IPv4	60
AS202783	NHS National Services Scotland	Unclassified	IPv4	60
AS204777	telent Technology Services Ltd	Unclassified	IPv4	60
AS204550	Continental Limited	Unclassified	IPv4	52
AS9011	Patent Office	Unclassified	IPv4	51
AS33879	Forth Ports Public Limited Company	Unclassified	IPv4	51
AS41570	BFBS	Unclassified	IPv4	51
AS44268	J.C. BAMFORD EXCAVATORS LIMITED	Unclassified	IPv4	51
AS15914	Airways plc	Unclassified	IPv4	48
AS213000	Alliance Medical Limited	Unclassified	IPv4	44
AS21422	Connect internet Solutions Limited	Unclassified	IPv4	41
AS197107	SERVICE EXPRESS EUROPE LIMITED	Unclassified	IPv4	40
AS197104	Gentoo Group Limited	Unclassified	IPv4	39
AS31641	Atlas Communications (NI) Ltd	Unclassified	IPv4	32
AS211820	Evotec SE	Unclassified	IPv4	30

Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Derived from routing tables collected at 2026-10-30 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.49M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.