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.
AS6431 — 全球 IP 足迹
AS 所在城市6431 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
| CIDR | IP 地址 | PTR Density | 组织 | 国家 | State | City |
|---|---|---|---|---|---|---|
| 135.197.0.0/16 | 65.5K |
2.4%
|
AT&T Enterprises, LLC | US | — | — |
| 135.205.0.0/16 | 65.5K |
100.0%
|
AT&T Enterprises, LLC | US | — | — |
| 135.207.0.0/16 | 65.5K |
4.6%
|
AT&T Enterprises, LLC | US | New York | Queens |
| 204.178.8.0/21 | 2.0K |
7.1%
|
AT&T Enterprises, LLC | US | — | — |
| 12.106.32.0/22 | 1.0K |
0.0%
|
AT&T Enterprises, LLC | US | — | — |
| 12.106.34.0/23 | 512 |
0.0%
|
AT&T Enterprises, LLC | US | — | — |
| 192.20.225.0/24 | 256 |
0.0%
|
AT&T Enterprises, LLC | US | — | — |
| 207.76.218.0/24 | 256 |
0.4%
|
AT&T Enterprises, LLC | US | — | — |
BGP 公告前缀
实时 BGP 异常 →前缀 AS6431 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 |
|---|---|---|
| 135.207.128.0/17 | 16,300 | 2026-09-12 04:15:44 |
| 135.197.128.0/17 | 16,277 | 2026-09-12 04:15:44 |
| 135.205.128.0/17 | 16,258 | 2026-09-12 04:15:44 |
| 135.205.0.0/17 | 8,460 | 2026-09-12 04:15:44 |
| 135.197.0.0/17 | 8,444 | 2026-09-12 04:15:44 |
| 135.207.0.0/17 | 8,435 | 2026-09-12 04:15:44 |
| 12.106.32.0/23 | 7,558 | 2026-09-12 04:16:27 |
| 12.106.35.0/24 | 7,557 | 2026-09-12 04:16:27 |
| 12.106.34.0/24 | 7,541 | 2026-09-12 04:16:27 |
| 135.207.0.0/16 | 7,074 | 2026-09-12 04:15:44 |
| 135.197.0.0/16 | 7,070 | 2026-09-12 04:15:44 |
| 192.20.225.0/24 | 7,065 | 2026-09-12 04:15:44 |
| 135.205.0.0/16 | 7,058 | 2026-09-12 04:15:44 |
| 204.178.8.0/21 | 6,976 | 2026-09-12 04:15:44 |
| 207.76.218.0/24 | 6,857 | 2026-09-12 04:15:44 |
Frequently Asked Questions
什么是 AS6431？
AS6431 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。
AS6431 公告了多少个 IP 地址？
AS6431 公告了 200.2K 个 IPv4 地址，分布在 8 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS6431？
AS6431 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。
AS6431 在哪个国家注册？
AS6431 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。
