ResearchRouting table, RPKI, IRR & looking glass

AS210961 Nathan York

AS210961 (SIGN4) is registered to Nathan York in GB. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
100%
RPKI valid

Who holds AS210961

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

AS number
AS210961
Handle
SIGN4
Organization
Nathan York
Country
GB
ASPA
None published

What AS210961 announces

Prefixes originated by AS210961 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
1
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS210961
1
With an IRR route object
1 100%

Announced prefixes

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

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS210961 is reached through

The AS just before AS210961 in the paths our looking glass collectors hold, for 1 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
RIPESIGN4RIPE-NCC-END-MNT, SIGN4-NOC-MNT, YORKUKHOSTING-MNT

Route objects with origin AS210961: RIPE 1

as-sets that list AS210961 (6)