asn.dev

Autonomous system

AS5089 NTL

Residential RIPE Cable/DSL/ISP

IPv4 addresses 8.49M 122 prefixes
IPv6 prefixes 13 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 2 recorded by PCH
Upstreams 8 57 downstream
Flagged prefixes 0 none

Summary

Virgin Media (UK)

United Kingdom · AI-generated

isp cable eyeball

Virgin Media (NTL) — the UK's largest cable-broadband operator, now part of Virgin Media O2.

What it's used for

  • Cable (and increasingly fibre) home broadband across the UK, plus business services.

Notable

  • An "eyeball" network of UK residential subscribers. The NTL handle reflects its origin as the cable operator NTL, later rebranded Virgin Media.
  • Runs its own cable access plant rather than reselling BT Openreach lines.

Interesting

  • Virgin Media's cable network long offered some of the fastest widely available UK home broadband because it didn't depend on legacy phone-line DSL.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.224.22
LINX ManchesterManchester, United Kingdom195.66.244.33

Transit providers

8 upstream, 57 downstream and 71 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6830Liberty Global Europe Holding B.V.9,389
AS3356Level 3 Parent, LLC1,631
AS33891Core-Backbone GmbH645
AS2914NTT America, Inc.630
AS50300CustodianDC Limited296
AS12779IT.Gate S.p.A.284
AS48185team.blue NV284
AS12956TELEFONICA GLOBAL SOLUTIONS SL91

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 122 prefixes · 8.49M addresses IPv6 13 prefixes

CountryNamePrefixes
GBUnited Kingdom135

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS5089
Registry name
NTL
Registrant
AS5089-MNT
Abuse contact
abuse@virginmediao2.co.uk
Registered
2002-08-15
Last changed
2026-07-23
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Virgin Media
Also known as
Virgin Media, ntli, Telewest
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Restrictive
IRR as-set
RIPE::AS-NTLI
Present at
2 exchanges
Facilities
7 facilities
Website
http://www.virginmedia.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
87% valid · 261 valid, 27 with no ROA 12 RPKI-invalid
ROAs
275 authorising AS5089
ASPA
2 declared providers
IRR
96% registered · 287 of 300 announcements 12 other origin
Route objects
333 naming AS5089

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 436 networks and 1,771 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check