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ASN Lookup Tool
AS2518 BIGLOBE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2518
Organisation
BIGLOBE Inc.
Name
BIGLOBE
Total IPv4 Addresses
3,670,016
Total IPv4 Prefixes
47
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#134 out of 77,666
Registry
Radb
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
Receiving From

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

ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS174
US flagCogent Communications
AS2516
JP flagKDDI CORPORATION
AS2914
US flagNTT America, Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
Showing 5 of 31
Transit To

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

 

ASN
Organisation
AS151673
CN flagChen Xinyu
AS4294967033
WORLD flagPrivate Use AS
AS4294967034
WORLD flagPrivate Use AS
AS4294967262
WORLD flagPrivate Use AS
AS4216200021
WORLD flagPrivate Use AS
Showing 5 of 696
IPv4 Active Prefixes

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

Prefix27.127.0.0/17
Range From27.127.0.0
Range To27.127.127.255
Prefix49.129.0.0/16
Range From49.129.0.0
Range To49.129.255.255
Prefix60.236.0.0/14
Range From60.236.0.0
Range To60.239.255.255
Prefix61.193.0.0/17
Range From61.193.0.0
Range To61.193.127.255
Prefix61.203.0.0/17
Range From61.203.0.0
Range To61.203.127.255
Showing 5 of 47
IPv6 Active Prefixes
Prefix2001:260::/32
Range From2001:260::
Range To2001:260:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2404:7a80::/29
Range From2404:7a80::
Range To2404:7a87: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.