ResearchRouting table, RPKI, IRR & looking glass

AS133555 DOORPOST Limited

AS133555 (DOORPOST-AS-AP) is registered to DOORPOST Limited in CN. It originates 8 prefixes in the global routing table.

1
IPv4 prefixes
7
IPv6 prefixes
256
IPv4 addresses
87%
RPKI valid

Who holds AS133555

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

AS number
AS133555
Handle
DOORPOST-AS-AP
Organization
DOORPOST Limited
Country
CN
ASPA
None published

What AS133555 announces

Prefixes originated by AS133555 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
7
IPv4 addresses
256 (1 /24s)
RPKI valid
7 87%
RPKI invalid
0
RPKI not found
1
ROAs naming AS133555
7
With an IRR route object
8 100%

Announced prefixes

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

Who AS133555 is reached through

The AS just before AS133555 in the paths our looking glass collectors hold, for 8 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.