Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About AT&T
AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications company headquartered at the Whitacre Tower in Downtown Dallas, Texas. AT&T is the world's third-largest telecommunications company by revenue, the third-largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's largest fiber internet provider.
AS20057 — 全球 IP 足迹
AS 所在城市20057 拥有可衡量的 IPv4 分配。点击任意圆点可打开该城市的页面。大小和颜色随 IP 数量变化。
热门 CIDR 范围
BGP 公告前缀
实时 BGP 异常 →前缀 AS20057 实际源自 BGP，通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。
| Prefix | 公告样本 | 最后观测 |
|---|---|---|
| 107.241.150.0/24 | 7,335 | 2026-07-28 15:12:42 |
| 107.127.248.0/22 | 7,281 | 2026-07-28 15:23:42 |
| 107.84.224.0/19 | 7,258 | 2026-07-28 15:17:18 |
| 166.195.16.0/22 | 7,221 | 2026-07-28 15:13:50 |
| 166.193.16.0/20 | 7,187 | 2026-07-28 15:23:24 |
| 108.144.224.0/20 | 7,109 | 2026-07-28 15:22:58 |
| 166.131.140.0/23 | 7,104 | 2026-07-28 15:21:37 |
| 166.131.190.0/23 | 7,098 | 2026-07-28 15:13:50 |
| 166.184.40.0/22 | 6,978 | 2026-07-28 15:18:09 |
| 166.203.32.0/20 | 6,944 | 2026-07-28 15:13:50 |
| 166.219.128.0/20 | 6,942 | 2026-07-28 15:13:50 |
| 166.170.48.0/22 | 6,606 | 2026-07-28 15:13:47 |
| 166.176.56.0/22 | 6,589 | 2026-07-28 15:13:47 |
| 107.85.196.0/23 | 6,330 | 2026-07-28 15:11:58 |
| 12.72.253.0/24 | 6,263 | 2026-07-28 15:20:02 |
| 107.118.28.0/22 | 5,842 | 2026-07-28 15:12:00 |
| 166.172.184.0/22 | 5,583 | 2026-07-28 15:13:48 |
| 166.216.197.0/24 | 5,518 | 2026-07-28 15:13:48 |
| 107.87.136.0/22 | 5,487 | 2026-07-28 15:22:40 |
| 12.73.0.0/19 | 5,407 | 2026-07-28 15:11:46 |
| 12.72.100.0/23 | 5,343 | 2026-07-28 15:09:43 |
| 12.72.128.0/24 | 5,342 | 2026-07-28 15:09:43 |
| 12.72.90.0/23 | 5,340 | 2026-07-28 15:09:43 |
| 12.72.130.0/24 | 5,314 | 2026-07-28 15:09:43 |
| 12.72.224.0/20 | 5,311 | 2026-07-28 15:12:42 |
| 12.72.144.0/21 | 5,301 | 2026-07-28 15:09:41 |
| 12.72.123.0/24 | 5,297 | 2026-07-28 15:09:41 |
| 12.72.114.0/23 | 5,281 | 2026-07-28 15:09:41 |
| 12.72.116.0/23 | 5,271 | 2026-07-28 15:18:40 |
| 12.73.64.0/18 | 5,263 | 2026-07-28 15:17:18 |
| 12.72.240.0/21 | 5,256 | 2026-07-28 15:13:12 |
| 12.72.126.0/24 | 5,250 | 2026-07-28 15:24:42 |
| 12.72.113.0/24 | 5,250 | 2026-07-28 15:09:41 |
| 12.72.48.0/21 | 5,249 | 2026-07-28 15:22:15 |
| 12.72.88.0/23 | 5,246 | 2026-07-28 15:09:41 |
| 12.72.192.0/19 | 5,240 | 2026-07-28 15:22:50 |
| 12.72.122.0/24 | 5,239 | 2026-07-28 15:09:41 |
| 12.72.40.0/21 | 5,235 | 2026-07-28 15:09:41 |
| 12.72.72.0/22 | 5,234 | 2026-07-28 15:09:41 |
| 12.72.68.0/22 | 5,232 | 2026-07-28 15:09:41 |
| 12.72.0.0/19 | 5,227 | 2026-07-28 15:09:41 |
| 12.72.56.0/21 | 5,219 | 2026-07-28 15:09:41 |
| 12.72.129.0/24 | 5,157 | 2026-07-28 15:18:40 |
| 12.72.86.0/24 | 5,154 | 2026-07-28 15:14:27 |
| 12.72.102.0/24 | 5,138 | 2026-07-28 15:23:14 |
| 12.72.119.0/24 | 5,132 | 2026-07-28 15:21:37 |
| 12.72.251.0/24 | 5,130 | 2026-07-28 15:09:38 |
| 12.72.120.0/24 | 5,125 | 2026-07-28 15:09:38 |
| 107.89.0.0/17 | 5,109 | 2026-07-28 15:11:59 |
| 107.77.205.0/24 | 5,107 | 2026-07-28 15:18:13 |
显示前 50 of 1,470 按样本量公告的前缀。
Frequently Asked Questions
什么是 AS20057？
AS20057 是分配给 AT&T Enterprises, LLC 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络，并通过 BGP（边界网关协议）确定流量如何在互联网上传输。
AS20057 公告了多少个 IP 地址？
AS20057 公告了 4.05M 个 IPv4 地址，分布在 154 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS20057？
AS20057 由 AT&T Enterprises, LLC 运营。 该组织总部位于 United States。 您可以在组织页面查看所有 IP 范围和相关 ASNs。
AS20057 在哪个国家注册？
AS20057 在 United States 注册。这表明网络运营商的总部所在地，尽管其公告的 IP 地址可能服务全球用户。
