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ASN Lookup Tool
AS2686 ATGS-MMD-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2686
Organisation
AT&T Corp.
Name
ATGS-MMD-AS
Total IPv4 Addresses
1294851
Total IPv4 Prefixes
407
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#313 out of 76,261
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1993-06-02
Registration Last Change
2022-09-09
Receiving From

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

ASN
Organisation
AS58115
CH flagSwissIX Internet Exchange
AS328206
ZA flagJohannesburg Area Wireless User Group (JAWUG)
AS7018
US flagAT&T Services, Inc.
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
Showing 5 of 93
Transit To

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

 

ASN
Organisation
AS6905
NL flagAT&T Global Network Services Nederland B.V.
AS65489
WORLD flagPrivate Use AS
AS4249
US flagEli Lilly and Company
AS14962
US flagNCR Corporation
AS2687
US flagAT&T Corp.
Showing 5 of 115
IPv4 Active Prefixes

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

Prefix129.35.188.0/24
Range From129.35.188.0
Range To129.35.188.255
Prefix129.35.224.0/24
Range From129.35.224.0
Range To129.35.224.255
Prefix129.36.0.0/16
Range From129.36.0.0
Range To129.36.255.255
Prefix139.92.0.0/19
Range From139.92.0.0
Range To139.92.31.255
Prefix139.92.112.0/22
Range From139.92.112.0
Range To139.92.115.255
Showing 5 of 407
IPv6 Active Prefixes
Prefix2001:1be0::/32
Range From2001:1be0::
Range To2001:1be0:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:67c:2cec::/48
Range From2001:67c:2cec::
Range To2001:67c:2cec:ffff:ffff:ffff:ffff:ffff
Prefix2a06:f787:2::/48
Range From2a06:f787:2::
Range To2a06:f787:2: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.