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ASN Lookup Tool
AS134537 ATT-NBE-US

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS134537
Organisation
AT&T Japan K.K.
Name
ATT-NBE-US
Total IPv4 Addresses
768
Total IPv4 Prefixes
3
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#43,423 out of 77,403
Registry
Apnic
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
NA
Registration Last Change
2020-07-07
Receiving From

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

ASN
Organisation
AS7018
US flagAT&T Services, Inc.
AS12085
US flagEquinix, Inc.
AS29884
US flagEquinix, Inc.
AS19930
US flagEquinix, Inc.
IPv4 Active Prefixes

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

Prefix12.4.245.0/24
Range From12.4.245.0
Range To12.4.245.255
Prefix12.71.144.0/24
Range From12.71.144.0
Range To12.71.144.255
Prefix32.5.131.0/24
Range From32.5.131.0
Range To32.5.131.255
IPv6 Active Prefixes
Prefix2607:f6f0:3005::/48
Range From2607:f6f0:3005::
Range To2607:f6f0:3005:ffff:ffff:ffff:ffff:ffff
Prefix2607:f6f0:4003::/48
Range From2607:f6f0:4003::
Range To2607:f6f0:4003: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.