ResearchRouting table, RPKI, IRR & looking glass

AS18337 KyungSan University

AS18337 (KSUCC-AS-KR-KR) is registered to KyungSan University in KR. It originates 21 prefixes in the global routing table.

21
IPv4 prefixes
0
IPv6 prefixes
5,376
IPv4 addresses
0%
RPKI valid

Who holds AS18337

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

AS number
AS18337
Handle
KSUCC-AS-KR-KR
Organization
KyungSan University
Country
KR
ASPA
None published

What AS18337 announces

Prefixes originated by AS18337 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
21
IPv6 prefixes
0
IPv4 addresses
5,376 (21 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
21
ROAs naming AS18337
0
With an IRR route object
21 100%

Who AS18337 is reached through

The AS just before AS18337 in the paths our looking glass collectors hold, for 21 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
APNICKSUCC-AS-KRMNT-KRNIC-AP

Route objects with origin AS18337: RADB 26

as-sets that list AS18337 (4)