AS1781

Name: AS1781 — Korea Advanced Institute of Science and Technology
Creator: ipdex

Korea Advanced Institute of Science and Technology Unknown registered in South Korea

8IPv4 prefixes

0IPv6 prefixes

#13,263AS Rank

327/327RIS visibility

#320Rank in South Korea

2002-08-01Allocated

Korea Advanced Institute of Science and Technology (AS1781) — Unknown, registered in South Korea. announces 8 IPv4 prefixes + 0 IPv6 prefixes. Rank in South Korea: #320. Allocated: 2002-08-01.

IPv4 8IPv6 0

Announced prefixes · 8

v4 137.68.0.0/18 unknown
v4 143.248.0.0/16 unknown
v4 143.248.0.0/18 unknown
v4 143.248.128.0/18 unknown
v4 143.248.192.0/18 unknown
v4 143.248.64.0/18 unknown
v4 192.249.16.0/20 unknown
v4 210.107.128.0/20 unknown

Routing: 8 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	8
2026-06-13	8

AS topology · Customer cone 1

Providers · 3

AS4766 Korea Telecom
AS3786 LG DACOM Corporation
AS1237 KISTI

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