GBreviewed September 2026 · ASN probe 2026-09-06

United Kingdom mobile carriers

3 mobile operators with the autonomous systems that route their traffic, the MCC/MNC codes that identify them, and the prefixes each ASN announced at the last probe. Open an operator for the full ASN table with evidence links.

EE

BT Group
ASNs
4 · 2 mobile
MCC/MNC
234-30, 234-33, 234-34, 234-31, 234-32
Announced prefixes
541
Network
5G

O2

Virgin Media O2 (50:50 joint venture of Liberty Global and Telefónica SA); operating entity Telefonica UK Limited
ASNs
2 · 1 mobile
MCC/MNC
234-10, 234-11, 234-02
Announced prefixes
24
Network
4G LTE / 5G

Vodafone

VodafoneThree Holdings Ltd (merger of Vodafone and Hutchison 3G UK); operating entity Vodafone Limited
ASNs
11 · 1 mobile
MCC/MNC
234-15
Announced prefixes
250
Network
4G LTE / 5G
Mobile proxies in the United Kingdom
4G/5G and residential IPs on these carriers, pay per GB.
Download the dataset
Every carrier and ASN as CSV, NDJSON or JSON. CC BY 4.0.