ASN Lookup Tool
AS55900 GLBB-1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS55900
Organisation
GLBB Japan KK
Name
GLBB-1
Total IPv4 Addresses
37632
Total IPv4 Prefixes
29
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,675 out of 76,855
Registry
Radb
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
2013-10-29
Registration Last Change
NA
Receiving From

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

ASN
Organisation
JP flagSoftBank Corp.
US flagLevel 3 Parent, LLC
US flagSoftLayer Technologies Inc.
ID flagTelekomunikasi Indonesia (PT)
JP flagInternet Initiative Japan Inc.
Showing 5 of 18
Transit To

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

 

ASN
Organisation
JP flagSuzuyo Shinwart Corporation
JP flagOkinawa Cable Network Co.,Ltd
ZZ flagSteady, Inc.
JP flagGlobal Broadband K.K
Showing 5 of 7
IPv4 Active Prefixes

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

Range From27.0.16.0
Range To27.0.23.255
Range From27.0.24.0
Range To27.0.27.255
Range From27.0.28.0
Range To27.0.29.255
Range From27.0.30.0
Range To27.0.30.255
Range From27.0.31.0
Range To27.0.31.255
Showing 5 of 29
IPv6 Active Prefixes
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.