AS4693

Name: AS4693 — CSK-IT MANAGEMENT CORPORATION
Creator: ipdex

CSK-IT MANAGEMENT CORPORATION ISP registered in Japan

7IPv4 prefixes

1IPv6 prefixes

#7,881AS Rank

326/326RIS visibility

#295Rank in Japan

1995-08-30Allocated

CSK-IT MANAGEMENT CORPORATION (AS4693) — ISP, registered in Japan. announces 7 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #295. Allocated: 1995-08-30.

IPv4 7IPv6 1

Announced prefixes · 8

v4 203.140.0.0/19 unknown
v4 203.179.32.0/19 unknown
v4 210.159.96.0/19 unknown
v4 210.166.96.0/19 unknown
v4 210.249.192.0/19 unknown
v4 211.7.192.0/21 unknown
v4 211.7.208.0/21 unknown
v6 2400:af80::/32 unknown

Routing: 7 IPv4 · 1 IPv6 announced · RIS visibility 326/326 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

Internet Exchanges · 3

BBIX Tokyo Tokyo 10 Gbps
JPIX TOKYO Tokyo 10 Gbps
JPNAP Tokyo Tokyo 10 Gbps

Facilities · 2

2 Facilities · 1 Countries

SCSK netXDC (SH1/SH2) Sanda-shi
SCSK netXDC (SI1/SI2/SI3)/NEC Inzai DC Inzai-shi

AS topology · Customer cone 2

Providers · 2

AS17676 SoftBank Corp.
AS17686 ACCELIA

Peers · 16

AS6939 Hurricane Electric LLC
AS9002 RETN Limited
AS20485 Joint Stock Company TransTeleCom
AS23764 CTGNet
AS8220 COLT Technology Services Group Limited
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC

Customers · 1

AS17680 SCSK Corporation

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