AS35228 o2 (Telefonica UK) 🇬🇧 GB
Telefonica UK Limited. Announcing 141 prefixes, seen at the RIS collectors.
IPv4 prefixes
115
295,168 (1,153 × /24)
IPv6 prefixes
26
1 × /32
Upstreams
4
transit providers observed
Peers
14
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
5
ASes reachable through it
Registry and operator data
- AS number
- AS35228
- Name
- o2 (Telefonica UK)
- Organisation
- O2 Broadband
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2005-06-28
- Network type
- Cable/DSL/ISP
- Traffic levels
- 100-200Gbps
- Scope
- Europe
- Peering policy
- Selective
- PeeringDB
- net/1446
- Exchanges
- 2
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3257 GTT Communications Inc. | 🇺🇸 US | 62,415 | 1,910 | 67 | CAIDA |
| AS12956 Telxius (Telefonica Global) | 🇪🇸 ES | 49,206 | 28 | 682 | CAIDA |
| AS7575 Australian Academic and Research Network (AARNet) | 🇦🇺 AU | 19,597 | 202 | 20 | inferred |
| AS5089 Virgin Media Limited | 🇬🇧 GB | 67 | 286 | 5,477 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,761 | 240 | 139 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 51,577 | 14 | 45 | CAIDA |
| AS4657 StarHub Ltd | 🇸🇬 SG | 35,523 | 208 | 21 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 27,786 | 1 | 42 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 25,553 | 64 | 22 | CAIDA |
| AS3216 PJSC Vimpelcom | 🇷🇺 RU | 23,236 | 591 | 21 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 20,229 | 45 | 22 | CAIDA |
| AS34549 meerfarbig GmbH & Co. KG | 🇩🇪 DE | 19,641 | 47 | 65 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇭 PH | 229 | 575 | 22 | CAIDA |
| AS25091 IP-Max SA | 🇨🇭 CH | 198 | 25 | 1 | CAIDA |
| AS29075 IELO-LIAZO SERVICES SAS | 🇫🇷 FR | 196 | 23 | 21 | CAIDA |
| AS50304 Blix Solutions AS | 🇳🇴 NO | 33 | 97 | 42 | CAIDA |
| AS48362 Stadtwerke Feldkirch | 🇦🇹 AT | 16 | 7 | 22 | CAIDA |
| AS48185 team.blue NV | 🇧🇪 BE | 14 | 1 | 22 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS29180 Telefonica UK Limited | 🇬🇧 GB | 0 | 23 | 963 | CAIDA |
| AS50063 Sainsbury's Supermarkets Ltd | 🇬🇧 GB | 0 | 1 | 42 | CAIDA |
| AS39060 Sainsbury's Supermarkets Ltd | 🇬🇧 GB | 0 | 3 | 42 | CAIDA |
| AS57850 Northumbrian Water Ltd | 🇬🇧 GB | 0 | 1 | 42 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.