ASN Lookup Tool
AS2687 ATGS-MMD-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2687
Organisation
AT&T Enterprises, LLC
Name
ATGS-MMD-AS
Total IPv4 Addresses
722,274
Total IPv4 Prefixes
282
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#448 out of 77,986
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1993-06-02
Registration Last Change
2024-12-05
Receiving From

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

ASN
Organisation
DE flagCore-Backbone GmbH
US flagAT&T Services, Inc.
JP flagNTT Communications Corporation
US flagLevel 3 Parent, LLC
JP flagKDDI CORPORATION
Showing 5 of 69
Transit To

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

 

ASN
Organisation
US flagEli Lilly and Company
US flagNCR Corporation
WORLD flagPrivate Use AS
US flagDell, Inc.
US flagCaterpillar, Inc.
Showing 5 of 59
IPv4 Active Prefixes

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

Range From15.32.72.0
Range To15.32.72.255
Range From15.32.73.0
Range To15.32.73.255
Range From15.32.74.0
Range To15.32.74.255
Range From15.32.76.0
Range To15.32.76.255
Range From15.32.77.0
Range To15.32.77.255
Showing 5 of 282
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.