ResearchRouting table, RPKI, IRR & looking glass

AS13205 Telecommunications Limited

AS13205 (British) is registered to Telecommunications Limited in GB. It originates 14 prefixes in the global routing table.

14
IPv4 prefixes
0
IPv6 prefixes
16,896
IPv4 addresses
0%
RPKI valid

Who holds AS13205

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS13205
Handle
British
Organization
Telecommunications Limited
Country
GB
ASPA
None published

What AS13205 announces

Prefixes originated by AS13205 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
14
IPv6 prefixes
0
IPv4 addresses
16,896 (66 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
14
ROAs naming AS13205
0
With an IRR route object
14 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS13205 is reached through

The AS just before AS13205 in the paths our looking glass collectors hold, for 14 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.

Sourceas-nameMaintained by
RIPEUNSPECIFIEDRIPE-NCC-END-MNT, ICH-MNT

Route objects with origin AS13205: RIPE 43

as-sets that list AS13205 (5)