Country
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ASN LANDING PAGE
AS2686
ATGS-MMD-AS - AT&T Enterprises, LLC
Last updated · Apr 10, 2026
Total prefixes
175
IPv4 prefixes
174
IPv6 prefixes
1
ASN summary
How to read the scale of AS2686
ATGS-MMD-AS - AT&T Enterprises, LLC currently shows 175 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 AS2686?
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 AS2686 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
AS2686 ASN lookupAS2686 BGPAS2686 peersAS2686 prefixesAS2686 upstreamsATGS-MMD-AS - AT&T Enterprises, LLC ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS2687
AS2687
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AS2155
AS2155
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AS2154
AS2154
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AS3917
AS3917
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AS14381
AS14381
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AS12422
AS12422
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AS3598
AS3598
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AS13778
AS13778
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AS62377
AS62377
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AS1341
AS1341
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AS16669
AS16669
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AS4249
AS4249
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AS59453
AS59453
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AS11857
AS11857
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AS8116
AS8116
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AS16466
AS16466
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AS4468
AS4468
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AS21272
AS21272
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AS18289
AS18289
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AS206342
AS206342
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AS5623
AS5623
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AS6686
AS6686
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AS6688
AS6688
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AS6742
AS6742
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AS6748
AS6748
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AS8238
AS8238
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AS9935
AS9935
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AS12967
AS12967
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AS15840
AS15840
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AS20249
AS20249
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AS20492
AS20492
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AS21443
AS21443
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AS25497
AS25497
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AS26379
AS26379
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AS35923
AS35923
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AS40703
AS40703
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AS44940
AS44940
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AS47255
AS47255
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AS49606
AS49606
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AS61402
AS61402
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Peers
AS1299
AS1299
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AS174
AS174
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AS6939
AS6939
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AS2914
AS2914
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AS3356
AS3356
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AS9002
AS9002
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AS3257
AS3257
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AS7018
AS7018
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AS6762
AS6762
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AS13030
AS13030
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AS6453
AS6453
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AS12956
AS12956
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AS20764
AS20764
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AS3320
AS3320
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AS50629
AS50629
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AS8298
AS8298
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AS34177
AS34177
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AS6461
AS6461
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AS34019
AS34019
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AS8218
AS8218
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AS39351
AS39351
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AS25091
AS25091
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AS24961
AS24961
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AS61049
AS61049
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AS47692
AS47692
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AS8455
AS8455
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AS41327
AS41327
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AS6057
AS6057
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AS34927
AS34927
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AS3214
AS3214
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AS3170
AS3170
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AS35426
AS35426
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AS35600
AS35600
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AS50877
AS50877
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AS199524
AS199524
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AS24482
AS24482
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AS51185
AS51185
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AS8426
AS8426
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AS33891
AS33891
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AS39122
AS39122
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 129.36.0.0/16 | AS2686 | — |
| 139.92.0.0/16 | AS2686 | — |
| 139.92.166.0/24 | AS2686 | — |
| 139.92.51.0/24 | AS2686 | — |
| 149.235.22.0/24 | AS2686 | — |
| 15.20.98.0/24 | AS2686 | — |
| 15.24.137.0/24 | AS2686 | — |
| 15.24.138.0/24 | AS2686 | — |
| 15.24.76.0/23 | AS2686 | — |
| 15.24.96.0/23 | AS2686 | — |
| 152.158.0.0/16 | AS2686 | — |
| 185.136.0.0/24 | AS2686 | — |
| 185.136.3.0/24 | AS2686 | — |
| 192.158.34.0/23 | AS2686 | — |
| 192.158.54.0/23 | AS2686 | — |
| 192.48.13.0/24 | AS2686 | — |
| 192.48.16.0/23 | AS2686 | — |
| 192.48.2.0/23 | AS2686 | — |
| 192.48.22.0/24 | AS2686 | — |
| 192.48.24.0/24 | AS2686 | — |
| 192.48.26.0/24 | AS2686 | — |
| 192.48.5.0/24 | AS2686 | — |
| 192.56.148.0/24 | AS2686 | — |
| 192.56.149.0/24 | AS2686 | — |
| 192.56.168.0/24 | AS2686 | — |
| 192.56.169.0/24 | AS2686 | — |
| 192.56.172.0/24 | AS2686 | — |
| 192.56.175.0/24 | AS2686 | — |
| 192.56.184.0/24 | AS2686 | — |
| 192.56.185.0/24 | AS2686 | — |
| 192.56.190.0/24 | AS2686 | — |
| 192.56.192.0/24 | AS2686 | — |
| 192.56.193.0/24 | AS2686 | — |
| 192.56.200.0/24 | AS2686 | — |
| 192.56.201.0/24 | AS2686 | — |
| 192.56.202.0/24 | AS2686 | — |
| 192.56.203.0/24 | AS2686 | — |
| 192.56.204.0/24 | AS2686 | — |
| 192.56.205.0/24 | AS2686 | — |
| 192.56.206.0/24 | AS2686 | — |
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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 AS2686 represent?
AS2686 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 AS2686 page?
They help explain the scale, interconnection depth, and route structure of AS2686. 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 AS2686?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS2686, 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.