ResearchRouting table, RPKI, IRR & looking glass

AS137502 NOMINET UK

AS137502 (NOMINET-AS-AP) is registered to NOMINET UK in GB. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS137502

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

AS number
AS137502
Handle
NOMINET-AS-AP
Organization
NOMINET UK
Country
GB
ASPA
None published

What AS137502 announces

Prefixes originated by AS137502 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS137502
43
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS137502 is reached through

The AS just before AS137502 in the paths our looking glass collectors hold, for 2 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
APNICNOMINET-AS-APAPNIC-HM

Route objects with origin AS137502: RADB 49 · RIPE 26 · APNIC 17

as-sets that list AS137502 (2)