Korea Internet Security Agency

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks81 · 16,640 IPv4 addresses
IPv6 15 prefixes (largest 2001:c98::/32)
Cluster ID214444552
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
81 0 netblocks since 2026-07-05
2026-07-05 peak 81 2026-07-26

IP Ranges (81)

showing 50 of 81 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
1.18.116.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.118.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.119.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.123.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.125.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.126.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.127.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.128.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.129.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.130.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.132.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.133.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.134.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
1.18.135.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
39.125.192.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
39.125.228.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
39.125.244.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
39.127.249.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.0.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.2.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.4.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.8.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.9.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.10.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.11.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.12.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.13.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.14.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.15.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.16.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.18.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.19.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.8.21.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
49.11.0.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
58.235.102.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
61.248.224.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
61.248.225.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
110.92.23.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
121.147.42.0/25 Korea Internet Security Agency BGP ANNOUNCED ● high
121.147.42.128/25 Korea Internet Security Agency BGP ANNOUNCED ● high
180.222.220.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
192.5.90.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
192.132.15.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
192.132.247.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
192.203.140.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
202.20.85.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
202.30.45.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
202.30.120.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
202.30.124.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high
202.31.188.0/24 Korea Internet Security Agency BGP ANNOUNCED ● high

IPv6 ranges (15)

CIDR
2001:c98::/32
2001:dc5:a::/48
2001:dcc:1000::/48
2001:dcc:401::/48
2001:dcc:403::/48
2001:dcc:4::/48
2001:dcc:500::/48
2001:dcc:501::/48
2001:dcc:502::/48
2001:dcc:5::/48
2001:dcc:600::/48
2001:dcc:6::/48
2001:dcc:700::/48
2001:dcc:702::/48
2001:dcc:703::/48

Network trust

what's this?
RPKI hygiene: F how networks compare →
2.5% of checked blocks have valid RPKI ROA coverage (2 of 81)
No discrepancies found among checked blocks.

NIC Handles

AS131098 AS131099 AS131100 AS23596 AS23599 AS23600 AS45986 AS9640 AS9642 AS9755 AS9858 AS9977 +1 more