AS35228 Telefonica UK Limited
AS35228 (O2BROADBAND) is registered to Telefonica UK Limited in GB. It originates 139 prefixes in the global routing table.
Who holds AS35228
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS35228 announces
Prefixes originated by AS35228 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS35228 is reached through
The AS just before AS35228 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RIPE | O2BROADBAND | RIPE-NCC-END-MNT, MNT-AVATAR |
Route objects with origin AS35228: RIPE 129