asn.dev

Autonomous system

AS6830 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, aka AORTA

Residential RIPE Cable/DSL/ISP

IPv4 addresses 1.19M 116 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly NL
Exchanges 14 recorded by PCH
Upstreams 24 186 downstream
Flagged prefixes 0 none

Summary

Liberty Global

Global · AI-generated

isp cable backbone

Liberty Global's pan-European backbone (LIBERTYGLOBAL, historically AORTA / UPC Broadband) — the core network behind its cable-broadband operators.

What it's used for

  • Backbone and internet connectivity for Liberty Global's European cable brands (such as Telenet, Sunrise/UPC, and its joint ventures), plus wholesale.

Notable

  • Largely an "eyeball"-serving backbone: it aggregates and carries traffic for millions of cable-broadband subscribers across several countries.
  • Liberty Global's structure changes as it buys, sells, and forms JVs (e.g. Virgin Media O2 in the UK), so the operators behind it shift over time.

Interesting

  • "AORTA" was the long-time name of the UPC/Liberty European backbone and still shows up in its network naming.

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 14 exchanges in 8 countries, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.224.89
AMS-IX AmsterdamAmsterdam, Netherlands80.249.208.106
Neutral Internet ExchangeAmsterdam, Netherlands193.239.118.146
Equinix Internet Exchange AshburnAshburn, United States206.126.236.117
Peering.czPrague, Czech Republic185.0.20.181
ERA-IX AmsterdamAmsterdam, Netherlands185.1.240.250
InterLAN-IXBucharest, Romania2001:7f8:64:225::6830:1
Internet Neutral Exchange Association CLG - LAN1Dublin, Ireland185.6.36.39

Transit providers

24 upstream, 186 downstream and 340 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.1,663
AS1299Arelion Sweden AB1,541
AS3356Level 3 Parent, LLC1,373
AS6939Hurricane Electric LLC1,243
AS9002RETN Limited788
AS174Cogent Communications, LLC628
AS577Bell Canada352
AS7018AT&T Enterprises, LLC345

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 116 prefixes · 1.19M addresses IPv6 3 prefixes

CountryNamePrefixes
NLNetherlands119

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS6830
Registry name
LibertyGlobal
Registrant
AS6830-MNT
Abuse contact
abuse@libertyglobal.com
Registered
2002-07-19
Last changed
2025-10-15
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Liberty Global
Also known as
UPC Distribution Services, UPC Broadband, UGC Europe, LGI, chello, aorta
Network type
Cable/DSL/ISP
Scope
Global
Peering policy
Restrictive
IRR as-set
RIPE::AS6830:AS-AORTA
Present at
17 exchanges
Facilities
25 facilities
Website
http://www.libertyglobal.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
100% valid · 176 valid, 0 with no ROA
ROAs
179 authorising AS6830
ASPA
1 declared providers
IRR
100% registered · 176 of 176 announcements
Route objects
197 naming AS6830

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: 442 networks and 1,773 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