asn.dev

Autonomous system

AS5378 Vodafone

Unclassified RIPE

IPv4 addresses 2.53M 10 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 4 recorded by PCH
Upstreams 22 2 downstream
Flagged prefixes 0 none

Summary

Vodafone UK

United Kingdom · AI-generated

isp eyeball transit legacy

AS5378 is registered to Vodafone Limited, Vodafone's United Kingdom operating company. The RIPE object labels it plainly as Vodafone UK, UK Transit, London.

What it's used for

  • Carrying Vodafone's UK internet traffic, including consumer and business broadband, and transit within the UK network.

Notable

  • This is Vodafone's UK network specifically, not the group's international carrier business, and not one of Vodafone's networks in other countries. Big operators run many AS numbers, and each one covers a distinct region or business unit.
  • With a few million addresses and an estimated user base in the millions, it behaves as an eyeball network: addresses here are mostly customers, not servers.

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 4 exchanges in 1 country, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.225.105
London Network Access PointLondon, United Kingdom5.57.81.170
LINX ManchesterManchester, United Kingdom195.66.244.87
LINX ScotlandScotland, United Kingdom195.66.246.100

Transit providers

22 upstream, 2 downstream and 38 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1273IDDQD-AS537
AS6939Hurricane Electric LLC216
AS9002RETN Limited94
AS34549meerfarbig GmbH & Co. KG94
AS3356Level 3 Parent, LLC93
AS33891Core-Backbone GmbH46
AS17639Converge ICT Solutions Inc.24
AS24482SG.GS24

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 10 prefixes · 2.53M addresses IPv6 1 prefixes

CountryNamePrefixes
GBUnited Kingdom11

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS5378
Registry name
unspecified
Registrant
Vodafone Limited
Abuse contact
ipabuse@vodafone.co.uk
Registered
2002-09-13
Last changed
2024-03-14
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Vodafone UK
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Selective
IRR as-set
AS5378:AS-CWW
Present at
6 exchanges
Facilities
10 facilities
Website
https://www.vodafone.co.uk/

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 · 24 valid, 0 with no ROA
ROAs
1,097 authorising AS5378
ASPA
no ASPA record
IRR
100% registered · 24 of 24 announcements
Route objects
1,056 naming AS5378

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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