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自治系统

AS13979

AT&T Enterprises, LLC

已宣布的 IP 地址
15,360
CIDR 前缀
4
ASN
AS13979

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.

58/100
Caution
How this score is built
  • 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.

Founded
1983
Headquarters
San Antonio
Industry
telecommunications industry
Employees
273,000

⚠ 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

CIDRIP 地址PTR Density组织国家StateCity
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。

最后更新:2026-09-12 13:24:07 UTC
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