AS23600

Name: AS23600 — Korea Internet Security Agency
Creator: ipdex

Korea Internet Security Agency Unknown registered in South Korea

12IPv4 prefixes

5IPv6 prefixes

12%RPKI-valid

#6,192AS Rank

327/327RIS visibility

#221Rank in South Korea

2002-12-24Allocated

Korea Internet Security Agency (AS23600) — Unknown, registered in South Korea. announces 12 IPv4 prefixes + 5 IPv6 prefixes. Rank in South Korea: #221. Allocated: 2002-12-24.

IPv4 12IPv6 5

Announced prefixes · 17

v4 1.18.132.0/24 unknown
v4 1.18.133.0/24 unknown
v4 1.18.134.0/24 unknown
v4 202.30.45.0/24 unknown
v4 202.31.188.0/24 unknown
v4 202.31.190.0/24 valid
v4 203.83.158.0/24 valid
v4 219.251.142.0/24 unknown
v4 219.251.156.0/24 unknown
v4 221.139.191.0/24 unknown
v4 39.127.249.0/24 unknown
v4 58.235.102.0/24 unknown
v6 2001:dc5:a::/48 unknown
v6 2001:dcc:1000::/48 unknown
v6 2001:dcc:700::/48 unknown
v6 2001:dcc:702::/48 unknown
v6 2001:dcc:703::/48 unknown

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 12 IPv4 · 5 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	17
2026-06-13	17

AS topology · Customer cone 3

Providers · 4

AS4766 Korea Telecom
AS9318 SK Broadband Co Ltd
AS8763 DENIC eG
AS9858 Korea Internet Security Agency

Customers · 2

AS24151 China Internet Network Infomation Center
AS14650 Núcleo de Inf. e Coord. do Ponto BR - NIC.BR

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