AS20057 AT&T Enterprises, LLC 🇺🇸 US
Announcing 1,633 prefixes, seen at the RIS collectors.
IPv4 prefixes
1,472
6,573,056 (25,676 × /24)
IPv6 prefixes
161
60,125 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS20057
- Name
- AT&T Enterprises, LLC
- Organisation
- AT&T Enterprises, LLC
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-03-20
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1,633 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 166.137.16.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.48.0/21 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.80.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.89.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.90.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.91.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.96.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.100.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.102.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.103.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.104.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.112.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.117.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.118.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.124.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.125.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.126.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.128.0/17 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.132.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.136.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.137.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.138.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.139.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.140.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.141.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.142.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.143.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.144.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.145.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.146.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.147.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.148.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.149.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.160.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.168.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.172.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.176.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.191.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.208.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.210.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.216.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.221.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.222.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.223.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.224.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.226.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.228.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.230.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.232.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.234.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.240.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.241.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.242.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.243.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.244.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.245.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.246.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.247.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.248.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.249.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.252.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.253.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.254.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.137.255.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.138.160.0/19 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.138.168.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.138.170.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.138.172.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.138.192.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.64.0/20 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.68.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.69.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.73.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.80.0/20 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.86.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.87.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.89.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.96.0/20 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.98.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.104.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.105.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.112.0/20 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.121.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.123.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.124.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.125.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.126.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.147.127.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.0.0/16 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.0.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.3.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.4.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.5.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.10.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.11.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.13.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.14.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.15.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.16.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.20.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.24.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.28.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.32.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.36.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.40.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.44.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.48.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.52.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.56.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.64.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.128.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.136.0/21 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.144.0/21 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.152.0/21 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.160.0/21 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.168.0/21 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.170.176.0/21 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.171.0.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.171.56.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.171.64.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.171.120.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.171.128.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.171.184.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.171.192.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.171.248.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.172.0.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.172.56.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.172.60.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.172.64.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.172.120.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.172.128.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.172.184.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.172.188.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.172.192.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.173.0.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.173.56.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.173.60.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.173.64.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.173.128.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.173.184.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.173.192.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.173.248.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.175.0.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.175.56.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.175.60.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.175.64.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.175.128.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.175.184.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.175.188.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.175.192.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.176.0.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.176.56.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.176.64.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.176.120.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.176.128.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.176.184.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.176.192.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.176.248.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.177.0.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.177.56.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.177.64.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.177.120.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.177.128.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.177.184.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.177.192.0/18 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.177.248.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.0.0/15 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.0.0/16 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.0.0/17 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.2.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.4.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.10.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.12.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.17.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.18.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.23.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.24.0/21 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.32.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.36.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.37.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.38.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.39.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.40.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.44.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.48.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.54.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.55.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.59.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.60.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.61.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.62.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.63.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.64.0/20 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.80.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.84.0/22 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.88.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.92.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.94.0/23 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.96.0/20 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |
| 166.184.113.0/24 v4 | RPKI valid | 43 | 701820057 | 2026-09-18 |