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ASN Lookup Tool
AS23780 CTB_Media

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23780
Organisation
CTB Media Inc.
Name
CTB_Media
Total IPv4 Addresses
16384
Total IPv4 Prefixes
5
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#7,244 out of 77,432
Registry
Radb
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
AS17676
JP flagSoftBank Corp.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2497
JP flagInternet Initiative Japan Inc.
AS2519
JP flagARTERIA Networks Corporation
AS3216
RU flagPJSC "Vimpelcom"
Showing 5 of 17
IPv4 Active Prefixes

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

Prefix49.128.24.0/21
Range From49.128.24.0
Range To49.128.31.255
Prefix49.128.96.0/22
Range From49.128.96.0
Range To49.128.99.255
Prefix203.201.52.0/22
Range From203.201.52.0
Range To203.201.55.255
Prefix211.15.112.0/20
Range From211.15.112.0
Range To211.15.127.255
Prefix211.19.224.0/19
Range From211.19.224.0
Range To211.19.255.255
IPv6 Active Prefixes
Prefix2402:6c80::/32
Range From2402:6c80::
Range To2402:6c80: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.