Telefonica UK Limited

AS 29180 O2-ONLINE-AS [email protected] 20170104

Telefonica UK Limited

AS 29180 O2-ONLINE-AS [email protected] 20170104


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.

  17,408 IP addresses

  Network
ASN29180
NameO2-ONLINE-AS [email protected] 20170104
OrganizationTelefonica UK Limited
CountryUnited Kingdom  
RegistryRIPE NCC


  Details
IPv4 addresses17,408
IPv6 /64 networks0
Prefixes24


  Other ASN allocated to Telefonica UK Limited
ASN Name IP addresses
35228 O2BROADBAND 489,728
56460 O2-WIFI-AS 34,048


  Prefixes for AS29180
IPv4 addresses - showing the first 20 of 24 networks
Network Location Addresses
O2 Online   London 1,024
O2 Online   London 1,024
O2 Online   London 512
O2 Online   London 512
O2 Online   London 512
O2 Online   London 512
O2 Online   Slough 2,048
O2 Online   Slough 2,048
Telefonica UK Limited   London 1,024
O2 Online   London 1,024
O2 Online   Slough 512
O2 Online   Slough 512
O2 Online   London 512
O2 Online   London 512
O2 Online   London 512
O2 Online   London 512
O2 Online   London 512
O2 Online   London 512
O2 Online   London 512
O2 Online   London 512