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Autonomous systems

AS4693 CSK - CSK-IT MANAGEMENT CORPORATION

Unclassified network🇯🇵 JapanAS4693
IPv4 prefixes
7
IPv4 addresses
45,056
IPv6 prefixes
1
Registered
—
whois.apnic.net

At a glance

Network type
Unclassified network
Registry name
CSK AS4693
administrative, technical
Japan Network Information Center hostmaster@nic.ad.jp

WHOIS → · ASN lookup →

IPv4 prefixes

Page 1
CIDRFirst addressLast addressAddresses
203.140.0.0/19203.140.0.0203.140.31.2558,192
203.179.32.0/19203.179.32.0203.179.63.2558,192
210.159.96.0/19210.159.96.0210.159.127.2558,192
210.166.96.0/19210.166.96.0210.166.127.2558,192
210.249.192.0/19210.249.192.0210.249.223.2558,192
211.7.192.0/21211.7.192.0211.7.199.2552,048
211.7.208.0/21211.7.208.0211.7.215.2552,048

IPv6 prefixes

1
2400:af80::/32

Explore

JapanIP addresses in Japan203.140.0.0/19IP range 203.140.0.0/19IP addresses by countryHosting providersISPs and carriers

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