Country
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ASN LANDING PAGE
AS2687
ATGS-MMD-AS - AT&T Enterprises, LLC
Last updated · Apr 10, 2026
Total prefixes
172
IPv4 prefixes
170
IPv6 prefixes
2
ASN summary
How to read the scale of AS2687
ATGS-MMD-AS - AT&T Enterprises, LLC currently shows 172 prefixes and 80 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS2687?
ATGS-MMD-AS - AT&T Enterprises, LLC is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS2687 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS2687 ASN lookupAS2687 BGPAS2687 peersAS2687 prefixesAS2687 upstreamsATGS-MMD-AS - AT&T Enterprises, LLC ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS25888
AS25888
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AS30337
AS30337
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AS24126
AS24126
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AS3918
AS3918
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AS4249
AS4249
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AS4797
AS4797
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AS14381
AS14381
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AS19197
AS19197
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AS3738
AS3738
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AS17802
AS17802
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AS3573
AS3573
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AS3614
AS3614
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AS19239
AS19239
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AS13778
AS13778
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AS4468
AS4468
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AS397074
AS397074
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AS2631
AS2631
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AS33619
AS33619
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AS2030
AS2030
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AS16466
AS16466
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AS6253
AS6253
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AS7054
AS7054
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AS9468
AS9468
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AS12422
AS12422
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AS19419
AS19419
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AS58664
AS58664
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AS134594
AS134594
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AS136560
AS136560
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AS140890
AS140890
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AS11857
AS11857
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AS17825
AS17825
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AS35923
AS35923
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AS40703
AS40703
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AS48075
AS48075
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AS138463
AS138463
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AS18880
AS18880
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AS14499
AS14499
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AS133951
AS133951
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AS22744
AS22744
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AS131144
AS131144
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Peers
AS7018
AS7018
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AS9498
AS9498
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AS3257
AS3257
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AS2686
AS2686
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AS6939
AS6939
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AS3491
AS3491
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AS8220
AS8220
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AS20485
AS20485
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AS33891
AS33891
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AS7473
AS7473
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AS2497
AS2497
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AS8359
AS8359
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AS8966
AS8966
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AS35280
AS35280
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AS2500
AS2500
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AS24482
AS24482
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AS55720
AS55720
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AS1828
AS1828
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AS18106
AS18106
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AS38001
AS38001
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AS49544
AS49544
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AS58952
AS58952
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AS133210
AS133210
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AS142271
AS142271
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AS9002
AS9002
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AS36236
AS36236
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AS45896
AS45896
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AS199524
AS199524
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AS45489
AS45489
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AS17639
AS17639
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AS25152
AS25152
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AS59105
AS59105
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AS51185
AS51185
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AS39120
AS39120
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AS15802
AS15802
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AS137409
AS137409
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AS8529
AS8529
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AS286
AS286
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AS6453
AS6453
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AS4134
AS4134
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 103.211.116.0/24 | AS2687 | — |
| 103.211.117.0/24 | AS2687 | — |
| 122.248.128.0/18 | AS2687 | — |
| 122.248.133.0/24 | AS2687 | — |
| 122.248.148.0/23 | AS2687 | — |
| 122.248.150.0/24 | AS2687 | — |
| 122.248.151.0/24 | AS2687 | — |
| 122.248.152.0/21 | AS2687 | — |
| 122.248.156.0/24 | AS2687 | — |
| 122.248.160.0/22 | AS2687 | — |
| 122.248.169.0/24 | AS2687 | — |
| 122.248.172.0/23 | AS2687 | — |
| 122.248.176.0/23 | AS2687 | — |
| 122.248.182.0/23 | AS2687 | — |
| 122.248.184.0/23 | AS2687 | — |
| 122.248.186.0/23 | AS2687 | — |
| 122.248.190.0/23 | AS2687 | — |
| 137.51.246.0/24 | AS2687 | — |
| 137.51.247.0/24 | AS2687 | — |
| 141.81.0.0/16 | AS2687 | — |
| 141.81.190.0/24 | AS2687 | — |
| 15.32.101.0/24 | AS2687 | — |
| 15.32.102.0/24 | AS2687 | — |
| 15.32.103.0/24 | AS2687 | — |
| 15.32.108.0/24 | AS2687 | — |
| 15.32.109.0/24 | AS2687 | — |
| 15.32.110.0/24 | AS2687 | — |
| 15.32.111.0/24 | AS2687 | — |
| 15.32.112.0/24 | AS2687 | — |
| 15.32.116.0/22 | AS2687 | — |
| 15.32.72.0/24 | AS2687 | — |
| 15.32.73.0/24 | AS2687 | — |
| 15.32.74.0/24 | AS2687 | — |
| 15.32.76.0/24 | AS2687 | — |
| 15.32.77.0/24 | AS2687 | — |
| 15.32.78.0/24 | AS2687 | — |
| 15.32.87.0/24 | AS2687 | — |
| 15.36.103.0/24 | AS2687 | — |
| 15.36.126.0/23 | AS2687 | — |
| 15.36.88.0/24 | AS2687 | — |
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS2687 represent?
AS2687 is an autonomous system number used to identify an independently operated network. The current page associates it with ATGS-MMD-AS - AT&T Enterprises, LLC in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS2687 page?
They help explain the scale, interconnection depth, and route structure of AS2687. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS2687?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS2687, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.