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ASN Lookup Tool
AS23779 N-BONE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23779
Organisation
NTT Communications Corporation 2-3-4 Ootemachi, ..
Name
N-BONE
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
5
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,196 out of 78,230
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-10-23
Receiving From

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

ASN
Organisation
AS4713
JP flagNTT Communications Corporation
AS2514
JP flagNTT PC Communications, Inc.
AS3216
RU flagPJSC "Vimpelcom"
AS6939
US flagHurricane Electric LLC
AS15412
GB flagFLAG TELECOM UK LIMITED
Showing 5 of 9
IPv4 Active Prefixes

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

Prefix138.243.0.0/17
Range From138.243.0.0
Range To138.243.127.255
Prefix138.243.128.0/19
Range From138.243.128.0
Range To138.243.159.255
Prefix138.243.160.0/19
Range From138.243.160.0
Range To138.243.191.255
Prefix138.243.192.0/19
Range From138.243.192.0
Range To138.243.223.255
Prefix138.243.224.0/19
Range From138.243.224.0
Range To138.243.255.255
IPv6 Active Prefixes
Prefix2001:df0:43:5ce3::/64
Range From2001:df0:43:5ce3::
Range To2001:df0:43:5ce3:ffff:ffff:ffff:ffff
Prefix2402:af40::/32
Range From2402:af40::
Range To2402:af40: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.