AS18023

Name: AS18023 — Korea Maritime and Ocean University
Creator: ipdex

Korea Maritime and Ocean University Unknown registered in South Korea

41IPv4 prefixes

0IPv6 prefixes

#19,245AS Rank

327/327RIS visibility

#114Rank in South Korea

2002-12-05Allocated

Korea Maritime and Ocean University (AS18023) — Unknown, registered in South Korea. announces 41 IPv4 prefixes + 0 IPv6 prefixes. Rank in South Korea: #114. Allocated: 2002-12-05.

IPv4 41IPv6 0

Announced prefixes · 41

v4 121.144.249.0/24 unknown
v4 121.144.250.0/24 unknown
v4 203.230.240.0/23 unknown
v4 203.230.240.0/24 unknown
v4 203.230.241.0/24 unknown
v4 203.230.242.0/23 unknown
v4 203.230.242.0/24 unknown
v4 203.230.243.0/24 unknown
v4 203.230.244.0/22 unknown
v4 203.230.244.0/23 unknown
v4 203.230.246.0/23 unknown
v4 203.230.248.0/22 unknown
v4 203.230.248.0/23 unknown
v4 203.230.250.0/23 unknown
v4 203.230.252.0/23 unknown
v4 203.230.252.0/24 unknown
v4 203.230.253.0/24 unknown
v4 203.234.92.0/22 unknown
v4 203.234.92.0/23 unknown
v4 203.234.94.0/23 unknown
v4 203.255.212.0/22 unknown
v4 203.255.212.0/23 unknown
v4 203.255.214.0/23 unknown
v4 211.197.72.0/24 unknown
v4 211.197.73.0/24 unknown
v4 211.220.46.0/24 unknown
v4 218.154.144.0/22 unknown
v4 218.154.144.0/23 unknown
v4 218.154.146.0/23 unknown
v4 220.149.72.0/22 unknown
v4 220.149.72.0/23 unknown
v4 220.149.74.0/23 unknown
v4 220.149.76.0/22 unknown
v4 220.149.76.0/23 unknown
v4 220.149.78.0/23 unknown
v4 220.69.252.0/23 unknown
v4 220.69.252.0/24 unknown
v4 220.69.253.0/24 unknown
v4 61.82.252.0/22 unknown
v4 61.82.252.0/23 unknown
v4 61.82.254.0/23 unknown

Routing: 41 IPv4 · 0 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	41
2026-06-13	41

AS topology · Customer cone 1

Providers · 2

AS4766 Korea Telecom
AS3786 LG DACOM Corporation

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