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ASN Lookup Tool
AS4693 CSK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4693
Organisation
CSK,AS4693
Name
CSK
Total IPv4 Addresses
45,056
Total IPv4 Prefixes
7
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,345 out of 79,143
Registry
Radb
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
2014-06-12
Registration Last Change
Receiving From
ASN
Organisation
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS2516
JP flagKDDI CORPORATION
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2518
JP flagBIGLOBE Inc.
AS6939
US flagHurricane Electric LLC
Showing 5 of 17
Transit To
ASN
Organisation
AS17680
JP flagSCSK Corporation Toyosu Front 3-2-20, Toyosu, Ko..
IPv4 Active Prefixes
PrefixRange FromRange To
203.140.0.0/19203.140.0.0203.140.31.255
203.179.32.0/19203.179.32.0203.179.63.255
210.159.96.0/19210.159.96.0210.159.127.255
210.166.96.0/19210.166.96.0210.166.127.255
210.249.192.0/19210.249.192.0210.249.223.255
Showing 5 of 7
IPv6 Active Prefixes
PrefixRange FromRange To
2400:af80::/322400:af80::2400:af80:ffff:ffff:ffff:ffff:ffff:ffff