Report for 2685

Name

ATGS-MMD-AS - AT&T Enterprises, LLC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

2685 ATGS-MMD-AS - AT&T Enterprises, LLC, US

  Adjacency:     7  Upstream:     1  Downstream:     6
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
  Downstream Adjacent AS list
    AS11520         ALLSTATE-INSURANCE-CO - Allstate Insurance Company, US
    AS25813         EXELA-25813 - HOV Services, Inc., US
    AS40703         WBD-AS40703 - Turner Broadcasting System, Inc., US
    AS53987         ENBRIDGEPIPELINES - Enbridge Pipelines Inc., CA
    AS3955          CMPC-2008 - Compucom Systems, US
    AS1313          ADOBE1-AS-AS - Adobe Systems Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2410  AS2685         ORG+TRN Originate:      95232 /15.46  Transit:       2048 /21.00 ATGS-MMD-AS - AT&T Enterprises, LLC, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
11772 AS2685        ATGS-MMD-AS - AT&T Enterprises, LLC, US           34      4      1     31      3   8.82%


  Prefix               AS Path                              Aggregation Suggestion
  7.193.230.0/24       4777 2497 7018 2685    
  15.92.161.0/24       4777 2497 7018 2685    
  15.92.162.0/24       4777 2497 7018 2685    
  15.92.164.0/22       4777 2497 7018 2685    
  15.92.197.0/24       4777 2497 7018 2685    
  15.92.198.0/23       4777 2497 7018 2685  + Announce - aggregate of 15.92.198.0/24 (4777 2497 7018 2685) and 15.92.199.0/24 (4777 2497 7018 2685)
  15.92.198.0/24       4777 2497 7018 2685  - Withdrawn - aggregated with 15.92.199.0/24 (4777 2497 7018 2685)
  15.92.199.0/24       4777 2497 7018 2685  - Withdrawn - aggregated with 15.92.198.0/24 (4777 2497 7018 2685)
  32.42.96.0/22        4777 2497 7018 2685    
  32.60.64.0/18        4777 2497 7018 2685    
  32.64.172.0/22       4777 2497 7018 2685    
  32.96.224.0/19       4777 2497 7018 2685    
  32.101.128.0/17      4777 2497 7018 2685    
  32.101.135.0/24      4777 2497 7018 2685  - Withdrawn - matching aggregate 32.101.128.0/17 4777 2497 7018 2685
  32.102.134.0/23      4777 2497 7018 2685    
  32.102.136.0/22      4777 2497 7018 2685    
  32.102.140.0/23      4777 2497 7018 2685    
  32.115.64.0/18       4777 2497 7018 2685    
  32.115.76.0/24       4777 2497 7018 2685  - Withdrawn - matching aggregate 32.115.64.0/18 4777 2497 7018 2685
  32.139.239.0/24      4777 2497 7018 2685    
  129.37.136.0/21      4777 2497 7018 2685    
  129.37.144.0/20      4777 2497 7018 2685    
  129.37.160.0/20      4777 2497 7018 2685    
  129.37.176.0/22      4777 2497 7018 2685    
  146.222.145.0/24     4777 2497 7018 2685    
  146.222.147.0/24     4777 2497 7018 2685    
  149.17.2.0/24        4777 2497 7018 2685    
  155.46.179.0/24      4777 2497 7018 2685    
  159.215.120.0/24     4777 2497 7018 2685    
  192.56.9.0/24        4777 2497 7018 2685    
  192.56.38.0/24       4777 2497 7018 2685    
  192.56.50.0/24       4777 2497 7018 2685    
  198.133.19.0/24      4777 2497 7018 2685    
  198.161.227.0/24     4777 2497 7018 2685    
  205.207.232.0/24     4777 2497 7018 2685    

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS2685   33 More Specifics   34 Total Advertisements   ATGS-MMD-AS - AT&T Enterprises, LLC, US
    7.193.230.0/24                7.0.0.0/8
    15.92.161.0/24                15.64.0.0/11
    15.92.162.0/24                15.64.0.0/11
    15.92.164.0/22                15.64.0.0/11
    15.92.197.0/24                15.64.0.0/11
    15.92.198.0/24                15.64.0.0/11
    15.92.199.0/24                15.64.0.0/11
    32.42.96.0/22                 32.0.0.0/9
    32.60.64.0/18                 32.0.0.0/9
    32.64.172.0/22                32.0.0.0/9
    32.96.224.0/19                32.0.0.0/9
    32.101.128.0/17               32.0.0.0/9
    32.101.135.0/24               32.0.0.0/9
    32.102.134.0/23               32.0.0.0/9
    32.102.136.0/22               32.0.0.0/9
    32.102.140.0/23               32.0.0.0/9
    32.115.64.0/18                32.0.0.0/9
    32.115.76.0/24                32.0.0.0/9
    32.139.239.0/24               32.128.0.0/12
    129.37.136.0/21               129.37.0.0/16
    129.37.144.0/20               129.37.0.0/16
    129.37.160.0/20               129.37.0.0/16
    129.37.176.0/22               129.37.0.0/16
    146.222.145.0/24              146.222.0.0/16
    146.222.147.0/24              146.222.0.0/16
    149.17.2.0/24                 149.17.0.0/16
    155.46.179.0/24               155.46.128.0/17
    159.215.120.0/24              159.215.0.0/16
    192.56.9.0/24                 192.56.8.0/21
    192.56.38.0/24                192.56.38.0/23
    192.56.50.0/24                192.56.48.0/20
    198.133.19.0/24               198.133.16.0/20
    198.161.227.0/24              198.161.224.0/22

Whois Entry

whois: 402603

IANA has recorded AS2685 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2685\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       2685 - 2694
             ASName:         ATGS-MMD-AS
             ASHandle:       AS2685
             RegDate:        1993-06-02
             Updated:        2024-12-05
             Ref:            https://rdap.arin.net/registry/autnum/2685
             
             
             
             OrgName:        AT&T Enterprises, LLC
             OrgId:          AEL-360
             Address:        208 S. Akard St.
             City:           Dallas
             StateProv:      TX
             PostalCode:     75202
             Country:        US
             RegDate:        2024-11-22
             Updated:        2026-06-05
             Ref:            https://rdap.arin.net/registry/entity/AEL-360
             
             
             OrgAbuseHandle: ABUSE7-ARIN
             OrgAbuseName:   abuse
             OrgAbusePhone:  +1-919-319-8167 
             OrgAbuseEmail:  abuse@att.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7-ARIN
             
             OrgRoutingHandle: ROUTI59-ARIN
             OrgRoutingName:   Routing POC
             OrgRoutingPhone:  +1-999-999-9999 
             OrgRoutingEmail:  routing_poc@att.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN
             
             OrgTechHandle: ICC-ARIN
             OrgTechName:   IP Team
             OrgTechPhone:  +1-888-876-2382 
             OrgTechEmail:  rm-ipspecialist@att.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN
             
             OrgTechHandle: ZS44-ARIN
             OrgTechName:   IPAdmin-ATT Internet Services
             OrgTechPhone:  +1-888-510-5545 
             OrgTechEmail:  ipadmin@semail.att.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #