AS63770

Name: AS63770 — Industrial Cyber Security Center of Excellence
Creator: ipdex

Industrial Cyber Security Center of Excellence Unknown registered in Japan

9IPv4 prefixes

4IPv6 prefixes

#10,144AS Rank

327/327RIS visibility

#196Rank in Japan

2014-08-25Allocated

Industrial Cyber Security Center of Excellence (AS63770) — Unknown, registered in Japan. announces 9 IPv4 prefixes + 4 IPv6 prefixes. Rank in Japan: #196. Allocated: 2014-08-25.

IPv4 9IPv6 4

Announced prefixes · 13

v4 103.95.184.0/22 unknown
v4 163.220.224.0/20 unknown
v4 163.220.240.0/22 unknown
v4 163.220.244.0/24 unknown
v4 163.220.245.0/24 unknown
v4 163.220.246.0/24 unknown
v4 163.220.247.0/24 unknown
v4 163.220.248.0/22 unknown
v4 219.100.92.0/22 unknown
v6 2401:5e40:1000::/36 unknown
v6 2401:5e40:10ff::/48 unknown
v6 2401:5e40:8000::/33 unknown
v6 2401:5e40::/33 unknown

Routing: 9 IPv4 · 4 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	13
2026-06-13	13

AS topology · Customer cone 2

Providers · 2

AS2907 Research Organization of Information and Systems, National Institute of Informatics
AS59103 SoftEther Corporation

Customers · 1

AS37917 University of Tsukuba

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