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ASN Lookup Tool
AS23780 CTB

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23780
Organisation
CTB Media Inc. 7-1 horita, beppu-shi
Name
CTB
Total IPv4 Addresses
16,384
Total IPv4 Prefixes
5
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#7,202 out of 79,016
Registry
Apnic
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-16
Receiving From
ASN
Organisation
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2497
JP flagInternet Initiative Japan Inc.
AS2519
JP flagARTERIA Networks Corporation Asahisemei Ohtemach..
AS38623
KH flagVIETTEL (CAMBODIA) PTE., LTD
Showing 5 of 20
IPv4 Active Prefixes
PrefixRange FromRange To
49.128.24.0/2149.128.24.049.128.31.255
49.128.96.0/2249.128.96.049.128.99.255
203.201.52.0/22203.201.52.0203.201.55.255
211.15.112.0/20211.15.112.0211.15.127.255
211.19.224.0/19211.19.224.0211.19.255.255
IPv6 Active Prefixes
PrefixRange FromRange To
2402:6c80::/322402:6c80::2402:6c80:ffff:ffff:ffff:ffff:ffff:ffff