ResearchRouting table, RPKI, IRR & looking glass

AS131856 WONJU SEVERANCE CHRISTIAN HOSPITAL

AS131856 (YONSEIWONJU-AS-KR-KR) is registered to WONJU SEVERANCE CHRISTIAN HOSPITAL in KR. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
1,536
IPv4 addresses
0%
RPKI valid

Who holds AS131856

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

AS number
AS131856
Handle
YONSEIWONJU-AS-KR-KR
Organization
WONJU SEVERANCE CHRISTIAN HOSPITAL
Country
KR
ASPA
None published

What AS131856 announces

Prefixes originated by AS131856 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
0
IPv4 addresses
1,536 (6 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS131856
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS131856 is reached through

The AS just before AS131856 in the paths our looking glass collectors hold, for 2 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
APNICYONSEIWONJU-AS-KRMNT-KRNIC-AP

Route objects with origin AS131856: RADB 3

as-sets that list AS131856 (3)