ResearchRouting table, RPKI, IRR & looking glass

AS1781 Korea Advanced Institute of Science and Technology

AS1781 (KAIST-DAEJEON-AS-KR-KR) is registered to Korea Advanced Institute of Science and Technology in KR. It originates 8 prefixes in the global routing table.

8
IPv4 prefixes
0
IPv6 prefixes
90,112
IPv4 addresses
0%
RPKI valid

Who holds AS1781

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

AS number
AS1781
Handle
KAIST-DAEJEON-AS-KR-KR
Organization
Korea Advanced Institute of Science and Technology
Country
KR
ASPA
None published

What AS1781 announces

Prefixes originated by AS1781 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
0
IPv4 addresses
90,112 (352 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
8
ROAs naming AS1781
0
With an IRR route object
4 50%

Announced prefixes

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

Who AS1781 is reached through

The AS just before AS1781 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.