AS2686AT&T Enterprises, LLC
As of 11th November 2026, AS2686 (AT&T Enterprises, LLC), an access network registered in the United States with ARIN, originates 177 IPv4 prefixes covering 1.4M addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 370th-largest of the 80,743 networks we see originating IPv4, and the 87th-largest of 18,754 in the United States. It is seen behind 58 upstream networks, most often AS7018 (AT&T Enterprises, LLC) and AS6453 (TATA Communications (America) Inc), and in front of 88 downstream networks. 1% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 61% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS2686 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS2686 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
480
adjacent networks
- Upstreams
- 5812%
- Peers
- 33470%
- Downstreams
- 8818%
Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 58.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS7018AT&T Enterprises, LLC | Peer | 2,337 | 19 | |
| AS6453TATA Communications (America) Inc | Peer | 1,884 | 10 | |
| AS1299Arelion (fka. Telia Carrier) | Peer | 1,836 | 14 | |
| AS6939Hurricane Electric LLC | Peer | 1,402 | 18 | |
| AS2914NTT America, Inc. | Peer | 974 | 23 | |
| AS6667Elisa Oyj | Peer | 848 | 4 | |
| AS32590Valve Corporation | Peer | 820 | 4 | |
| AS13030Init7 (Switzerland) Ltd. | Peer | 799 | 4 | |
| AS18106Viewqwest Pte Ltd | Peer | 681 | 4 | |
| AS14537Continent 8 LLC | Peer | 679 | 4 |
Prefixes
All 178The largest blocks AS2686 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 32.112.0.0/15 | 131k | 76/76 |
| 32.58.0.0/16 | 65.5k | 76/76 |
| 32.105.0.0/16 | 65.5k | 76/76 |
| 32.106.0.0/16 | 65.5k | 76/76 |
| 32.116.0.0/16 | 65.5k | 76/76 |
| 32.239.0.0/16 | 65.5k | 76/76 |
| 62.200.0.0/16 | 65.5k | 76/76 |
| 129.36.0.0/16 | 65.5k | 76/76 |
| 139.92.0.0/16 | 65.5k | 76/76 |
| 152.158.0.0/16 | 65.5k | 76/76 |
Routing health
How AS2686's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid1.1%2
- Invalid0.0%0
- No ROA98.9%176
Propagation
- Globally propagated90% of full-feed peers or more60.7%108
- Partially propagated40% to 90%9.0%16
- Seen by few peersUnder 40%30.3%54
Prefix sizes
IPv4 — 177 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 12th Oct 2026.
- Announced192.56.176.0/245th Nov 2026
- Announced139.92.166.0/243rd Nov 2026
- Announced194.196.105.0/243rd Nov 2026
- Announced195.212.254.0/243rd Nov 2026
- Announced32.106.166.0/243rd Nov 2026
- Withdrawn139.92.166.0/242nd Nov 2026
- Withdrawn194.196.105.0/242nd Nov 2026
- Withdrawn195.212.254.0/242nd Nov 2026
- Withdrawn32.106.166.0/242nd Nov 2026
- Announced15.20.98.0/2429th Oct 2026
- Announced192.48.13.0/2429th Oct 2026
- Announced192.48.16.0/2329th Oct 2026
12 announced and 4 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.