AS2685 AT&T Enterprises, LLC

ATGS-MMD-AS - AT&T Enterprises, LLC · registered in the United States

IPv4 addresses94,46442 prefixes · 0.003% of announced IPv4

Rank in United States#652largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#1,957of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)2 prefixes

CountryUnited States18,679 ASNs registered there

Open AS2685 in ASN lookup Look up an IP in this network (7.193.230.1) All networks in United States

IPv4 prefixes

All 42 prefixes, in address order.

7.193.230.0/24
15.92.161.0/24
15.92.162.0/24
15.92.164.0/22
15.92.197.0/24
15.92.198.0/23
32.42.96.0/22
32.60.64.0/18
32.64.172.0/22
32.96.224.0/19
32.101.128.0/23
32.101.130.0/23
32.101.132.0/22
32.101.136.0/21
32.101.144.0/20
32.101.160.0/19
32.101.192.0/18
32.102.134.0/23
32.102.136.0/22
32.102.140.0/23
32.115.64.0/21
32.115.72.0/22
32.115.76.0/24
32.115.77.0/24
32.115.78.0/23
32.115.80.0/20
32.115.96.0/19
32.139.239.0/24
129.37.136.0/21
129.37.144.0/20
129.37.160.0/20
129.37.176.0/22
146.222.145.0/24
149.17.2.0/24
155.46.179.0/24
159.215.120.0/24
192.56.9.0/24
192.56.38.0/24
192.56.50.0/24
198.133.19.0/24
198.161.227.0/24
205.207.232.0/24

IPv6 prefixes

All 2 prefixes.

2607:f9a8::/32
2620:18d:141::/48

Other ASNs named AT&T Enterprises, LLC

24 other networks use the same organisation name; together with AS2685 they announce 103,072,004 IPv4 addresses.

ASNNameIPv4 addresses

AS7018ATT-INTERNET4 - AT&T Enterprises, LLC US90,002,688

AS6389BELLSOUTH-NET-BLK - AT&T Enterprises, LLC US4,237,056

AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC US3,979,776

AS2686ATGS-MMD-AS - AT&T Enterprises, LLC US1,370,368

AS14654WAYPORT - AT&T Enterprises, LLC US916,480

AS2687ATGS-MMD-AS - AT&T Enterprises, LLC US727,040

AS7287PBI-NET-BLK2 - AT&T Enterprises, LLC US420,864

AS2688ATGS-MMD-AS - AT&T Enterprises, LLC US345,600

AS19957STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC US291,072

AS2386INS-AS - AT&T Enterprises, LLC US272,128

AS6431ATT-RESEARCH - AT&T Enterprises, LLC US200,192

AS4185ATTIS-ASN4185 - AT&T Enterprises, LLC US131,328

AS25993ATT-LABS-AUSTIN-TX - AT&T Enterprises, LLC US44,288

AS4473ATTIS-ASN4473 - AT&T Enterprises, LLC US12,800

AS5671PBI-NET-BLK - AT&T Enterprises, LLC US8,448

AS5672PBI-NET-BLK - AT&T Enterprises, LLC US5,376

AS13965SBCIS-FYTVAR - AT&T Enterprises, LLC US4,096

AS3423ATTIS-ASN3423 - AT&T Enterprises, LLC US3,328

AS4468EASYLINK4 - AT&T Enterprises, LLC US1,536

AS6269ATT-INTERNET2 - AT&T Enterprises, LLC US1,280

AS7291SBIS-BLK - AT&T Enterprises, LLC US1,024

AS5728WORLDNET1 - AT&T Enterprises, LLC US512

AS4466EASYLINK2 - AT&T Enterprises, LLC US256

AS13979ATT-IPFR - AT&T Enterprises, LLC US4

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ASNNameIPv4 addresses

AS33425#649 COREWEAVE - CoreWeave, Inc95,232

AS6315#650 XMISSION - XMission, L.C.94,720

AS36646#651 YAHOO-NE1 - Yahoo Holdings Inc.94,720

AS400511#653 CWAVEFIBER - Clearwave Communications93,952

AS35994#654 AKAMAI-AS - Akamai Technologies, Inc.93,696

AS3388#655 UNM-AS - University of New Mexico93,696

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources