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ASN Lookup Tool
AS17958 KCV

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17958
Organisation
Kasaoka Cable Vision LIMITED 4295-6, kasaoka,kas..
Name
KCV
Total IPv4 Addresses
21,504
Total IPv4 Prefixes
7
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,167 out of 78,186
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-23
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 ..
AS2914
US flagNTT America, Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2497
JP flagInternet Initiative Japan Inc.
AS2518
JP flagBIGLOBE Inc.
Showing 5 of 18
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS37908
ZZ flagKIBI Cable Television Co.,Ltd.
IPv4 Active Prefixes

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

Prefix103.2.96.0/22
Range From103.2.96.0
Range To103.2.99.255
Prefix133.226.160.0/20
Range From133.226.160.0
Range To133.226.175.255
Prefix157.112.160.0/20
Range From157.112.160.0
Range To157.112.175.255
Prefix180.178.80.0/21
Range From180.178.80.0
Range To180.178.87.255
Prefix218.40.96.0/20
Range From218.40.96.0
Range To218.40.111.255
Showing 5 of 7
IPv6 Active Prefixes
Prefix2401:a240::/32
Range From2401:a240::
Range To2401:a240: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.