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自治系统

AS4185

AT&T Enterprises, LLC

已宣布的 IP 地址
197,120
CIDR 前缀
76
ASN
AS4185

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
  • Multiple-origin (MOAS) routing anomaly −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
Employees
273,000

⚠ 1 MOAS 前缀 — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS4185 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)
198.137.240.0/24 AS4185, AS4186, AS395700 2026-07-28 16:39:26

AS4185 — 全球 IP 足迹

AS 所在城市4185 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。

在 3D 地球上查看 →

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
165.110.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US Maryland Dunkirk
148.184.0.0/17 32.8K
0.0%
AT&T Enterprises, LLC US
152.75.0.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Virginia Reston
165.110.128.0/17 32.8K
0.1%
AT&T Enterprises, LLC US
148.184.64.0/18 16.4K
0.0%
AT&T Enterprises, LLC US
148.184.192.0/18 16.4K
0.1%
AT&T Enterprises, LLC US
165.110.64.0/18 16.4K
0.0%
AT&T Enterprises, LLC US
148.184.0.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
148.184.128.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
148.184.224.0/19 8.2K
0.2%
AT&T Enterprises, LLC US
152.75.160.0/19 8.2K
0.0%
AT&T Enterprises, LLC US Virginia Chantilly
152.75.192.0/19 8.2K
0.0%
AT&T Enterprises, LLC US District of Columbia Washington
148.184.48.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
148.184.208.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
148.184.240.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
152.75.144.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
152.75.224.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
165.110.0.0/20 4.1K
0.1%
AT&T Enterprises, LLC US Maryland Dunkirk
165.110.48.0/20 4.1K
0.1%
AT&T Enterprises, LLC US
148.184.32.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
148.184.160.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
148.184.184.0/21 2.0K
0.6%
AT&T Enterprises, LLC US Virginia Annandale
148.184.200.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
148.184.208.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
152.75.136.0/21 2.0K
0.0%
AT&T Enterprises, LLC US Virginia Culpeper
152.75.240.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
165.110.16.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
165.110.32.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
148.184.44.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
148.184.168.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
148.184.176.0/22 1.0K
1.5%
AT&T Enterprises, LLC US
148.184.188.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
148.184.196.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
148.184.220.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
148.184.224.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
148.184.236.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
152.75.132.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
152.75.248.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
165.110.24.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
165.110.44.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
148.184.40.0/23 512
0.0%
AT&T Enterprises, LLC US
148.184.172.0/23 512
0.0%
AT&T Enterprises, LLC US
148.184.178.0/23 512
0.0%
AT&T Enterprises, LLC US
148.184.182.0/23 512
6.6%
AT&T Enterprises, LLC US
148.184.186.0/23 512
2.0%
AT&T Enterprises, LLC US
148.184.194.0/23 512
0.0%
AT&T Enterprises, LLC US
148.184.216.0/23 512
0.0%
AT&T Enterprises, LLC US
148.184.228.0/23 512
0.0%
AT&T Enterprises, LLC US
148.184.232.0/23 512
0.0%
AT&T Enterprises, LLC US
152.75.130.0/23 512
0.0%
AT&T Enterprises, LLC US
152.75.248.0/23 512
0.0%
AT&T Enterprises, LLC US
165.110.28.0/23 512
0.0%
AT&T Enterprises, LLC US
165.110.40.0/23 512
0.0%
AT&T Enterprises, LLC US
12.14.12.0/24 256
3.9%
AT&T Enterprises, LLC US
12.14.14.0/24 256
8.6%
AT&T Enterprises, LLC US Maryland Silver Spring
12.150.176.0/24 256
1.6%
AT&T Enterprises, LLC US
12.150.186.0/24 256
2.3%
AT&T Enterprises, LLC US
12.183.71.0/24 256
0.0%
AT&T Enterprises, LLC US
12.185.4.0/24 256
0.0%
AT&T Enterprises, LLC US
12.185.7.0/24 256
0.0%
AT&T Enterprises, LLC US
148.184.43.0/24 256
0.0%
AT&T Enterprises, LLC US
148.184.174.0/24 256
7.8%
AT&T Enterprises, LLC US Maryland Rockville
148.184.177.0/24 256
0.0%
AT&T Enterprises, LLC US
148.184.182.0/24 256
0.0%
AT&T Enterprises, LLC US
148.184.184.0/24 256
0.0%
AT&T Enterprises, LLC US
148.184.187.0/24 256
0.0%
AT&T Enterprises, LLC US
148.184.193.0/24 256
0.0%
AT&T Enterprises, LLC US
148.184.218.0/24 256
0.0%
AT&T Enterprises, LLC US
148.184.234.0/24 256
0.0%
AT&T Enterprises, LLC US
152.75.251.0/24 256
0.0%
AT&T Enterprises, LLC US
152.75.255.0/24 256
0.0%
AT&T Enterprises, LLC US
165.110.30.0/24 256
0.0%
AT&T Enterprises, LLC US
165.110.43.0/24 256
0.0%
AT&T Enterprises, LLC US
192.104.54.0/24 256
18.4%
AT&T Enterprises, LLC US
192.133.125.0/24 256
0.0%
AT&T Enterprises, LLC US
198.137.240.0/24 256
12.1%
AT&T Enterprises, LLC US

BGP 公告前缀

实时 BGP 异常 →

前缀 AS4185 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
198.137.240.0/24 22,276 2026-07-28 13:54:18
165.110.0.0/16 7,086 2026-07-28 13:54:18
12.183.71.0/24 7,083 2026-07-28 13:59:36
12.14.14.0/24 7,074 2026-07-28 13:59:36
12.150.186.0/24 7,064 2026-07-28 13:59:36
12.185.7.0/24 7,056 2026-07-28 13:59:36
12.150.176.0/24 7,016 2026-07-28 13:59:36
12.14.12.0/24 6,948 2026-07-28 13:59:36
12.185.4.0/24 6,931 2026-07-28 13:59:36
152.75.221.0/24 6,581 2026-07-28 13:54:18
148.184.0.0/16 6,573 2026-07-28 13:54:18
152.75.0.0/16 6,548 2026-07-28 13:54:18
192.104.54.0/24 6,511 2026-07-28 13:54:18
192.133.125.0/24 6,478 2026-07-28 13:54:18
198.137.240.0/23 22 2026-07-11 16:09:25

Frequently Asked Questions

什么是 AS4185?

AS4185 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。

AS4185 公告了多少个 IP 地址?

AS4185 公告了 197.1K 个 IPv4 地址,分布在 76 个路由 CIDR 前缀中。 该网络在 United States 注册。

谁运营 AS4185?

AS4185 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。

AS4185 在哪个国家注册?

AS4185 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:2026-07-28 16:40:31 UTC
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