AS131881 National Medical Center 🇰🇷 KR

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
64
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS131881
Name
National Medical Center
Organisation
National Medical Center
Country
🇰🇷 KR
RIR
APNIC
Allocated
2011-08-01

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Announced prefixes

1 in total

Prefix RPKI Peers Sample path First seen
121.128.9.128/26 v4 no ROA 2 34927566554766131881 2026-09-18