ResearchRouting table, RPKI, IRR & looking glass

AS18176 KOOKMIN UNIVERSITY

AS18176 (KOOKMIN-AS-KR-KR) is registered to KOOKMIN UNIVERSITY in KR. It originates 53 prefixes in the global routing table.

53
IPv4 prefixes
0
IPv6 prefixes
14,336
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS18176

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

AS number
AS18176
Handle
KOOKMIN-AS-KR-KR
Organization
KOOKMIN UNIVERSITY
Country
KR
ASPA
None published
Routing

What AS18176 announces

Prefixes originated by AS18176 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
53
IPv6 prefixes
0
IPv4 addresses
14,336 (56 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
53
ROAs naming AS18176
0
With an IRR route object
7 13%
Prefixes

Announced prefixes

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

IPv4 (53)
113.198.184.0/24113.198.185.0/24113.198.186.0/24113.198.187.0/24113.198.188.0/24113.198.189.0/24113.198.190.0/24113.198.191.0/24113.198.208.0/24113.198.209.0/24113.198.210.0/24113.198.211.0/24113.198.212.0/24113.198.213.0/24113.198.214.0/24113.198.215.0/24113.198.216.0/24113.198.217.0/24113.198.218.0/24113.198.219.0/24203.246.112.0/24203.246.113.0/24203.246.114.0/24203.246.115.0/24203.246.116.0/24210.121.152.0/24210.121.153.0/24210.121.154.0/24210.121.155.0/24210.121.156.0/24210.121.157.0/24210.121.158.0/24210.121.159.0/24210.123.32.0/24210.123.33.0/24210.123.34.0/24210.123.35.0/24210.123.36.0/24210.123.37.0/24210.123.38.0/24210.123.39.0/24210.123.40.0/24210.123.41.0/24210.123.42.0/24210.123.43.0/24210.123.44.0/24210.123.45.0/24210.123.46.0/24210.123.47.0/24211.192.65.0/24211.192.66.0/24211.192.67.0/24222.111.164.0/22

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS18176 is reached through

The AS just before AS18176 in the paths our looking glass collectors hold, for 53 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS3786 LGDACOM-KR 53
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICKOOKMIN-AS-KRMNT-KRNIC-AP

Route objects with origin AS18176: RADB 13

as-sets that list AS18176 (2)
AS-DACOMAS-KORNETBGP
Tools

Check AS18176 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup