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ASN Lookup Tool
AS24255 T-CATV

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS24255
Organisation
Tannan Cable Television Corporation Takefusyokok..
Name
T-CATV
Total IPv4 Addresses
25,600
Total IPv4 Prefixes
6
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,614 out of 78,153
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-14
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS9824
JP flagJCOM Co., Ltd.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2497
JP flagInternet Initiative Japan Inc.
AS2518
JP flagBIGLOBE Inc.
Showing 5 of 18
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix64.33.0.0/18
Range From64.33.0.0
Range To64.33.63.255
Prefix103.198.212.0/22
Range From103.198.212.0
Range To103.198.215.255
Prefix182.50.164.0/22
Range From182.50.164.0
Range To182.50.167.255
Prefix202.88.192.0/21
Range From202.88.192.0
Range To202.88.199.255
Prefix202.127.80.0/20
Range From202.127.80.0
Range To202.127.95.255
Showing 5 of 6
IPv6 Active Prefixes
Prefix2405:5300::/32
Range From2405:5300::
Range To2405:5300:ffff:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.