ResearchRouting table, RPKI, IRR & looking glass

AS23561 Yongin University

AS23561 (YONGINUNIVERSITY-AS-KR-KR) is registered to Yongin University in KR. It originates 14 prefixes in the global routing table.

14
IPv4 prefixes
0
IPv6 prefixes
3,584
IPv4 addresses
0%
RPKI valid

Who holds AS23561

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

AS number
AS23561
Handle
YONGINUNIVERSITY-AS-KR-KR
Organization
Yongin University
Country
KR
ASPA
None published

What AS23561 announces

Prefixes originated by AS23561 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
14
IPv6 prefixes
0
IPv4 addresses
3,584 (14 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
14
ROAs naming AS23561
0
With an IRR route object
14 100%

Announced prefixes

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

Who AS23561 is reached through

The AS just before AS23561 in the paths our looking glass collectors hold, for 14 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
APNICYONGINUNIVERSITY-AS-KRMNT-KRNIC-AP

Route objects with origin AS23561: RADB 14

as-sets that list AS23561 (5)