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
- Active-threat / abuse risk −12
- Isp allocation +5
- Trust score 58 / 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.
⚠ 2 MOAS 前缀es — 检测到多源 ASNs
所有 MOAS 异常 →此前由 AS13979 公告的稳定前缀现在也由另一个 ASN 公告(MOAS — 多源 AS),这是通过我们的 RIPE RIS 收集器检测到的。这通常是良性的(任播、多宿主或近期转移)—— 但它可能预示着路由泄漏或前缀劫持,因此值得检查。
| 前缀 | 源 ASNs | 最后检测 (UTC) |
|---|---|---|
| 15.8.64.0/18 | AS33, AS8034, AS8035, AS13979 | 2026-09-12 13:26:03 |
| 204.10.159.0/24 | AS13979, AS30016 | 2026-09-12 13:26:03 |
热门 CIDR 范围
| CIDR | IP 地址 | PTR Density | 组织 | 国家 | State | City |
|---|---|---|---|---|---|---|
| 15.12.96.0/19 | 8.2K |
0.5%
|
AT&T Enterprises, LLC | US | — | — |
| 15.12.80.0/20 | 4.1K |
0.0%
|
AT&T Enterprises, LLC | US | — | — |
| 15.12.64.0/21 | 2.0K |
0.0%
|
AT&T Enterprises, LLC | US | — | — |
| 15.12.76.0/22 | 1.0K |
0.0%
|
AT&T Enterprises, LLC | US | — | — |
BGP 公告前缀
实时 BGP 异常 →前缀 AS13979 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 |
|---|---|---|
| 15.8.64.0/18 | 25,549 | 2026-09-12 13:02:39 |
| 15.0.64.0/18 | 25,275 | 2026-09-12 13:02:39 |
| 15.4.64.0/18 | 24,208 | 2026-09-12 13:02:39 |
| 55.224.0.0/16 | 16,320 | 2026-08-12 18:09:32 |
| 15.12.64.0/18 | 10,023 | 2026-09-12 13:02:39 |
| 132.134.40.0/21 | 8,176 | 2026-08-12 18:09:32 |
| 55.15.210.0/23 | 8,004 | 2026-08-12 18:09:32 |
| 55.15.212.0/23 | 7,985 | 2026-08-12 18:09:32 |
| 132.122.40.0/21 | 6,390 | 2026-08-12 18:09:32 |
| 132.80.224.0/24 | 6,020 | 2026-08-12 18:09:32 |
| 55.81.0.0/16 | 5,967 | 2026-08-12 18:01:52 |
| 132.80.64.0/21 | 4,509 | 2026-08-04 17:47:05 |
| 132.80.230.0/24 | 4,508 | 2026-08-04 17:47:05 |
| 55.65.125.0/24 | 4,173 | 2026-07-02 16:42:25 |
| 55.65.128.0/24 | 4,169 | 2026-07-02 16:42:25 |
| 55.65.129.0/24 | 4,166 | 2026-07-02 16:42:25 |
| 55.65.126.0/24 | 4,162 | 2026-07-02 16:42:25 |
| 55.65.124.0/24 | 4,159 | 2026-07-02 16:42:25 |
| 55.65.120.0/24 | 4,159 | 2026-07-02 16:42:25 |
| 55.65.121.0/24 | 4,157 | 2026-07-02 16:42:25 |
| 55.65.122.0/24 | 4,156 | 2026-07-02 16:42:25 |
| 55.65.123.0/24 | 4,153 | 2026-07-02 16:42:25 |
| 55.65.127.0/24 | 4,151 | 2026-07-02 16:42:25 |
| 55.65.0.0/16 | 3,994 | 2026-08-21 12:03:50 |
| 55.70.0.0/16 | 3,991 | 2026-08-21 12:03:50 |
| 55.19.0.0/16 | 3,990 | 2026-08-21 12:03:50 |
| 214.44.136.0/24 | 3,364 | 2026-08-28 04:28:11 |
| 55.70.130.0/24 | 2,120 | 2026-06-17 15:32:32 |
| 55.70.70.0/24 | 2,120 | 2026-06-17 15:32:32 |
| 55.70.10.0/24 | 2,120 | 2026-06-17 15:32:32 |
| 55.70.13.0/24 | 2,116 | 2026-06-17 15:32:32 |
| 55.70.11.0/24 | 2,114 | 2026-06-17 15:32:32 |
| 55.70.19.0/24 | 2,108 | 2026-06-17 15:32:32 |
| 55.70.15.0/24 | 2,107 | 2026-06-17 15:32:32 |
| 55.70.75.0/24 | 2,107 | 2026-06-17 15:32:32 |
| 55.70.35.0/24 | 2,107 | 2026-06-17 15:32:32 |
| 55.70.12.0/24 | 2,105 | 2026-06-17 15:32:32 |
| 55.70.16.0/24 | 2,104 | 2026-06-17 15:32:32 |
| 55.70.17.0/24 | 2,103 | 2026-06-17 15:32:32 |
| 55.70.18.0/24 | 2,101 | 2026-06-17 15:32:32 |
| 55.70.14.0/24 | 2,101 | 2026-06-17 15:32:32 |
| 55.70.178.0/24 | 2,101 | 2026-06-17 15:32:32 |
| 132.142.135.0/24 | 1,866 | 2026-08-12 18:03:51 |
| 132.130.253.0/24 | 1,776 | 2026-07-16 17:59:12 |
| 132.130.48.0/21 | 1,743 | 2026-07-16 17:59:12 |
| 132.130.198.0/24 | 1,737 | 2026-07-16 17:59:12 |
| 132.130.12.0/24 | 1,729 | 2026-07-16 17:59:12 |
| 204.10.158.0/24 | 1,701 | 2026-09-12 12:44:43 |
| 204.10.159.0/24 | 1,697 | 2026-09-12 12:44:43 |
| 132.111.253.0/24 | 453 | 2026-08-04 17:45:48 |
显示前 50 of 98 按样本量公告的前缀。
Frequently Asked Questions
什么是 AS13979?
AS13979 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。
AS13979 公告了多少个 IP 地址?
AS13979 公告了 15.4K 个 IPv4 地址,分布在 4 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS13979?
AS13979 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。
AS13979 在哪个国家注册?
AS13979 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。