AS9977 Korea Internet Security Agency 🇰🇷 KR

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
512 (2 × /24)
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
AS9977
Name
Korea Internet Security Agency
Organisation
Korea Internet Security Agency
Country
🇰🇷 KR
RIR
APNIC
Allocated
2000-04-14

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 2 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

0112209-1809-2309-2810-0310-0810-1310-1810-21
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-15 05:02:40Z origin change 218.37.131.0/24 AS9977 → AS9640 49432483621299378637869640
2026-10-15 05:02:40Z origin change 218.37.130.0/24 AS9977 → AS9640 49432483621299378637869640