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O2 UK
O2 UK uses 34 IP ranges covering a total of 218,368 IP addresses. The IPs span 1 country, including United Kingdom. We identified 10 cities across 2 regions—for example Harpenden, Feltham, and Purley.
Organization Overview
Organization Name
O2 UK
Autonomous System Number
AS35228
O2 UK
Total IPV4 Addresses
218,368
IP Ranges
34
Countries
1
Cities
10
Example IP Addresses
Geographic Distribution
218,368 IPs
100.0%
IP Ranges
Wikipedia
Telefonica UK Limited, trading as O2 UK (stylised as O2), is a British telecommunications services provider. It is the second largest mobile network in the United Kingdom behind VodafoneThree, with approximately 22.4 million subscribers as of December 2025. The name derives from ...
Founded
28 July 1983; 42 years ago
Headquarters
Reading, England
Industry