AS63798

Name: AS63798 — Industrial Cyber Security Center of Excellence
Creator: ipdex

Industrial Cyber Security Center of Excellence Unknown registered in Japan

2IPv4 prefixes

2IPv6 prefixes

#2,556AS Rank

327/327RIS visibility

#470Rank in Japan

2014-08-25Allocated

Industrial Cyber Security Center of Excellence (AS63798) — Unknown, registered in Japan. announces 2 IPv4 prefixes + 2 IPv6 prefixes. Rank in Japan: #470. Allocated: 2014-08-25.

IPv4 2IPv6 2

Announced prefixes · 4

v4 163.220.192.0/19 unknown
v4 163.220.228.0/22 unknown
v6 2401:5e40:c100::/40 unknown
v6 2401:5e40:c600::/39 unknown

Routing: 2 IPv4 · 2 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	4
2026-06-13	4

Internet Exchanges · 1

ENTERNET IX Tokyo 40 Gbps

AS topology · Customer cone 11

Providers · 1

AS2907 Research Organization of Information and Systems, National Institute of Informatics

Customers · 10

AS38074 SDCC Japan-West Area
AS63800 SERVER-G Group
AS150325 TSUKUDANI NETWORK
AS38656 Loutres
AS45689 Convivial Net
AS49867 Shuji Ito

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