AS45400

Name: AS45400 — Korea Telecom
Creator: ipdex

Korea Telecom Unknown registered in South Korea

159IPv4 prefixes

0IPv6 prefixes

#2,933AS Rank

#30Rank in South Korea

2008-08-19Allocated

Korea Telecom (AS45400) — Unknown, registered in South Korea. announces 159 IPv4 prefixes + 0 IPv6 prefixes. Rank in South Korea: #30. Allocated: 2008-08-19.

IPv4 159IPv6 0

Announced prefixes · 159

v4 210.99.158.0/24 unknown
v4 210.99.159.0/24 unknown
v4 210.99.168.0/24 unknown
v4 210.99.84.0/25 unknown
v4 211.114.101.0/24 unknown
v4 211.114.15.0/24 unknown
v4 211.114.171.0/24 unknown
v4 211.114.27.0/24 unknown
v4 211.114.36.0/24 unknown
v4 211.184.16.0/24 unknown
v4 211.184.69.0/25 unknown
v4 211.185.244.0/24 unknown
v4 211.185.245.0/24 unknown
v4 211.236.102.0/25 unknown
v4 211.236.105.0/25 unknown
v4 211.236.106.0/24 unknown
v4 211.236.118.0/24 unknown
v4 211.236.120.0/24 unknown
v4 211.236.123.0/24 unknown
v4 211.236.124.0/24 unknown
v4 211.236.67.0/24 unknown
v4 211.248.61.0/25 unknown
v4 211.251.248.128/25 unknown
v4 211.252.159.0/25 unknown
v4 211.252.223.0/24 unknown
v4 211.252.239.0/24 unknown
v4 211.253.111.0/25 unknown
v4 211.253.146.128/25 unknown
v4 211.253.149.0/24 unknown
v4 211.253.150.0/24 unknown
v4 211.253.250.0/24 unknown
v4 211.253.65.0/24 unknown
v4 211.253.67.0/24 unknown
v4 211.253.88.0/25 unknown
v4 211.255.123.0/24 unknown
v4 211.255.123.0/25 unknown
v4 211.255.123.128/25 unknown
v4 211.34.114.0/24 unknown
v4 211.34.115.0/24 unknown
v4 211.34.145.0/25 unknown
v4 211.34.145.128/25 unknown
v4 211.34.147.0/24 unknown
v4 211.34.174.0/24 unknown
v4 211.34.226.128/25 unknown
v4 211.43.142.0/24 unknown
v4 211.46.125.0/24 unknown
v4 211.46.125.0/25 unknown
v4 211.46.125.128/25 unknown
v4 211.46.253.128/25 unknown
v4 211.46.37.128/25 unknown

— Routing status unavailable

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	159
2026-06-13	159

AS topology · Customer cone 9

Providers · 1

AS17841 NATIONAL INFORMATION RESOURCES SERVICE

Customers · 8

AS10043 Ministry of Science and ICT
AS10161 QIA
AS10165 KOREA CUSTOMS SERVICE
AS17574 Seoul Metropolitan Government Computer Center
AS23585 Ministry of Justice
AS23592

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