ResearchRouting table, RPKI, IRR & looking glass

AS133465 Duke Kunshan University

AS133465 (DKU-AS-AP) is registered to Duke Kunshan University in CN. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
1,280
IPv4 addresses
33%
RPKI valid

Who holds AS133465

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

AS number
AS133465
Handle
DKU-AS-AP
Organization
Duke Kunshan University
Country
CN
ASPA
None published

What AS133465 announces

Prefixes originated by AS133465 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
1,280 (5 /24s)
RPKI valid
1 33%
RPKI invalid
0
RPKI not found
2
ROAs naming AS133465
1
With an IRR route object
2 66%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS133465 is reached through

The AS just before AS133465 in the paths our looking glass collectors hold, for 3 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
APNICDKU-AS-APAPNIC-HM
RADBDUKE-DKUMAINT-AS13371

Route objects with origin AS133465: RADB 2 · APNIC 1

as-sets that list AS133465 (6)