$ query “AS2686” --type=asn → 1 result(s)
AS2686 — ATGS-MMD-AS
AT&T Enterprises LLC
AS2686 is a major transit provider registered to AT&T Enterprises LLC, based in the United States since 1993. The network announces an impressive 1.4 million IPv4 addresses, including a /15. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- Pioneer — Registered before the year 2000
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 02, 1993
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 172 / 69
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 374 976
- Largest IPv4 Prefix
- /15 (131 072 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 US (22 IPs), 🇩🇪 DE (430 IPs), 🇬🇧 GB (610 IPs), 🇦🇹 AT, 🇳🇱 NL, 🇫🇷 FR, 🇦🇺 AU, 🇧🇪 BE, 🇨🇭 CH, 🇮🇹 IT, 🇪🇸 ES, 🇿🇦 ZA, 🇮🇱 IL, 🇩🇰 DK and 30 more
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 1 374 976 total (0.00%)
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 195 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 85 downstream autonomous systems buying transit
- Degree
- 289 unique BGP neighbors (providers + customers + peers)
- Reach
- 139 — customer cone size measuring network influence
- Degree Rank
- #452
- Reach Rank
- #929
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (172 total)
- 32.112.0.0/15 (131 072 addresses)
- 32.58.0.0/16 (65 536 addresses)
- 32.105.0.0/16 (65 536 addresses)
- 32.106.0.0/16 (65 536 addresses)
- 32.116.0.0/16 (65 536 addresses)
- 32.239.0.0/16 (65 536 addresses)
- 62.200.0.0/16 (65 536 addresses)
- 129.36.0.0/16 (65 536 addresses)
- 139.92.0.0/16 (65 536 addresses)
- 152.158.0.0/16 (65 536 addresses)
- 194.10.0.0/16 (65 536 addresses)
- 194.194.0.0/16 (65 536 addresses)
- 194.196.0.0/16 (65 536 addresses)
- 195.75.0.0/16 (65 536 addresses)
- 195.79.0.0/16 (65 536 addresses)
- 195.183.0.0/16 (65 536 addresses)
- 195.212.0.0/16 (65 536 addresses)
- 213.62.0.0/16 (65 536 addresses)
- 32.42.0.0/17 (32 768 addresses)
- 32.107.0.0/18 (16 384 addresses)
- 195.33.64.0/18 (16 384 addresses)
- 195.33.128.0/18 (16 384 addresses)
- 194.242.64.0/19 (8 192 addresses)
- 195.33.0.0/19 (8 192 addresses)
- 212.1.160.0/19 (8 192 addresses)
- 195.33.48.0/20 (4 096 addresses)
- 192.56.200.0/21 (2 048 addresses)
- 32.64.160.0/22 (1 024 addresses)
- 192.76.220.0/22 (1 024 addresses)
- 195.33.32.0/22 (1 024 addresses)
- 15.24.76.0/23 (512 addresses)
- 15.24.96.0/23 (512 addresses)
- 192.48.2.0/23 (512 addresses)
- 192.48.16.0/23 (512 addresses)
- 192.56.148.0/23 (512 addresses)
- 192.56.168.0/23 (512 addresses)
- 192.56.184.0/23 (512 addresses)
- 192.56.192.0/23 (512 addresses)
- 192.56.224.0/23 (512 addresses)
- 192.56.228.0/23 (512 addresses)
- 192.56.238.0/23 (512 addresses)
- 192.56.240.0/23 (512 addresses)
- 192.158.34.0/23 (512 addresses)
- 192.158.54.0/23 (512 addresses)
- 194.105.112.0/23 (512 addresses)
- 194.161.200.0/23 (512 addresses)
- 15.20.98.0/24 (256 addresses)
- 15.24.137.0/24 (256 addresses)
- 15.24.138.0/24 (256 addresses)
- 91.212.78.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2001:1be0::/32