ASN Lookup Tool
AS131937 JCV

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS131937
Organisation
Joetsu Cable Vision
Name
JCV
Total IPv4 Addresses
23040
Total IPv4 Prefixes
13
Total IPv6 Prefixes
18
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,980 out of 76,964
Registry
Jpnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
NA
Registration Last Change
NA
Receiving From

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

ASN
Organisation
JP flagSoftBank Corp.
ID flagTelekomunikasi Indonesia (PT)
JP flagInternet Initiative Japan Inc.
RU flagPJSC "Vimpelcom"
US flagHurricane Electric LLC
Showing 5 of 15
IPv4 Active Prefixes

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

Showing 5 of 13
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.