AS35228

Telefonica UK Limited

AS 35228 O2BROADBAND

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

286,208 IP addresses
ASN35228
NameO2BROADBAND
OrganizationTelefonica UK Limited
CountryUnited Kingdom  
RegistryRIPE NCC
IPv4 addresses286,208
IPv6 /64 networks1.03 x 232
Prefixes131
Other ASN allocated to Telefonica UK Limited
ASN Name IP addresses
29180 O2-ONLINE-AS 15,360
56460 O2-WIFI-AS 2,048
IPv4 Prefixes for AS35228 - showing the first 20 of 104 networks
Network Location Addresses
158.230.0.0/17 Telefonica UK Limited   London 32,768
158.230.200.0/22 Telefonica UK Limited   London 1,024
158.230.201.0/24 Telefonica UK Limited   London 256
185.132.84.0/24 o2 offices   Hemel Hempstead 256
185.79.104.0/23 Telefonica UK Limited   London (Holborn) 512
185.79.106.0/23 Telefonica UK Limited   London (Holborn) 512
46.233.64.0/18 Telefonica-Wifi   London 16,384
46.233.78.0/24 Telefonica UK Limited   London 256
46.233.79.0/24 Telefonica UK Limited   London 256
46.233.82.0/23 Telefonica UK Limited   London 512
46.233.82.0/24 Telefonica UK Limited   London 256
46.233.83.0/24 Telefonica UK Limited   London 256
46.233.88.0/23 Telefonica UK Limited   Hornsey 512
46.233.88.0/24 Telefonica UK Limited   Hornsey 256
46.233.89.0/24 Telefonica UK Limited   Newbury Park 256
46.233.91.0/24 Telefonica UK Limited   Ilford 256
46.233.94.0/24 Telefonica UK Limited   London 256
46.233.96.0/21 Telefonica UK Limited   London 2,048
82.132.128.0/17 O2 Online   Slough 32,768
82.132.138.0/23 O2 Online   London 512
IPv6 Prefixes for AS35228 - showing the first 20 of 27 networks
Network Location /64 Prefixes
2a03:dd00:2000::/40 Telefonica UK Limited   Reading 224
2a03:dd00:2100::/40 Telefonica UK Limited   Reading 224
2a03:dd00:2200::/40 Telefonica UK Limited   Reading 224
2a03:dd00:2300::/40 Telefonica UK Limited   London 224
2a03:dd00:2400::/40 Telefonica UK Limited   Reading 224
2a03:dd00:2500::/40 Telefonica UK Limited   Reading 224
2a03:dd00:2600::/40 Telefonica UK Limited   London 224
2a03:dd00:2700::/40 Telefonica UK Limited   Reading 224
2a03:dd00:3000::/44 Telefonica UK Limited   Reading 220
2a03:dd00:3002::/48 Telefonica UK Limited   Reading 216
2a03:dd00:300e::/48 Telefonica UK Limited   Reading 216
2a03:dd00:3040::/47 Telefonica UK Limited   Reading 217
2a03:dd00:3042::/47 Telefonica UK Limited   Reading 217
2a03:dd00:3044::/47 Telefonica UK Limited   Reading 217
2a03:dd00:3046::/47 Telefonica UK Limited   Reading 217
2a03:dd00:3048::/47 Telefonica UK Limited   Reading 217
2a03:dd00:304a::/47 Telefonica UK Limited   Reading 217
2a03:dd00:304c::/47 Telefonica UK Limited   London 217
2a03:dd00:304e::/47 Telefonica UK Limited   Reading 217
2a03:dd00:810::/46 Telefonica UK Limited   London 218