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自治系统

AS1540

Headquarters, USAISC

已宣布的 IP 地址
6,401,024
CIDR 前缀
818
ASN
AS1540

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.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 6 MOAS 前缀es — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS1540 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)
147.58.130.0/24 AS367, AS1540 2026-09-11 04:25:52
6.72.206.0/23 AS749, AS1540 2026-09-11 04:25:52
143.74.23.0/24 AS1516, AS1540 2026-09-10 19:40:47
143.74.22.0/24 AS1516, AS1540 2026-09-10 19:40:47
214.3.88.0/24 AS1540, AS1590 2026-09-10 18:40:47
6.72.248.0/22 AS749, AS1540 2026-09-09 15:55:39

AS1540 — 全球 IP 足迹

AS 所在城市1540 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
6.248.0.0/13 524.3K
0.0%
Headquarters, USAISC US
6.244.0.0/14 262.1K
10.3%
Headquarters, USAISC US
6.140.0.0/15 131.1K
0.0%
Headquarters, USAISC US
6.240.0.0/15 131.1K
0.0%
Headquarters, USAISC US
143.78.0.0/15 131.1K
0.0%
Headquarters, USAISC US Texas El Paso
144.244.0.0/15 131.1K
0.0%
Headquarters, USAISC US Kansas Junction City
146.14.0.0/15 131.1K
0.0%
United States Department of Defense DoD US Delaware Middletown
150.192.0.0/15 131.1K
0.0%
Headquarters, USAISC US Washington Olympia
155.150.0.0/15 131.1K
0.0%
Headquarters, USAISC US Alabama Madison
155.214.0.0/15 131.1K
0.0%
Headquarters, USAISC US
155.216.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
158.6.0.0/15 131.1K
0.0%
Headquarters, USAISC US
158.16.0.0/15 131.1K
0.0%
Headquarters, USAISC US
160.132.0.0/15 131.1K
0.0%
Headquarters, USAISC US California Seaside
6.41.0.0/16 65.5K
2.3%
United States Department of Defense DoD US
6.68.0.0/16 65.5K
0.0%
Headquarters, USAISC US
6.242.0.0/16 65.5K
0.0%
Headquarters, USAISC US
55.196.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
128.190.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
129.29.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
129.139.0.0/16 65.5K
0.0%
United States Department of Defense DoD US New Jersey Netcong
130.114.0.0/16 65.5K
68.1%
United States Department of Defense DoD US
134.78.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
136.205.0.0/16 65.5K
0.0%
Headquarters, USAISC US Alabama Madison
138.27.0.0/16 65.5K
0.0%
Headquarters, USAISC US
139.161.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Hondo
139.231.0.0/16 65.5K
0.0%
Headquarters, USAISC US Arizona Sierra Vista
139.232.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Cibolo
140.139.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Pennsylvania Greencastle
140.183.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
140.196.0.0/16 65.5K
0.0%
Headquarters, USAISC US
140.202.0.0/16 65.5K
0.0%
Headquarters, USAISC US New York Farmingville
141.107.0.0/16 65.5K
0.0%
Headquarters, USAISC US Kansas Bonner Springs
143.71.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Killeen
143.72.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Killeen
143.79.0.0/16 65.5K
0.0%
Headquarters, USAISC US Tennessee Clarksville
144.99.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
144.147.0.0/16 65.5K
0.0%
Headquarters, USAISC US California Apple Valley
144.246.0.0/16 65.5K
11.8%
Headquarters, USAISC US
146.53.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
146.54.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
147.71.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas El Paso
147.103.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Virginia Alexandria
147.164.0.0/16 65.5K
0.0%
Headquarters, USAISC US
147.198.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
147.221.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Pennsylvania Carbondale
147.238.0.0/16 65.5K
0.0%
Headquarters, USAISC US
147.240.0.0/16 65.5K
0.0%
Headquarters, USAISC US
150.113.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
150.152.0.0/16 65.5K
0.0%
Headquarters, USAISC US
150.177.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Maryland Annapolis
150.180.0.0/16 65.5K
0.0%
Headquarters, USAISC US
153.103.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
155.9.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.151.0.0/16 65.5K
0.0%
Headquarters, USAISC US Alabama Madison
155.153.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.214.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.216.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
155.219.0.0/16 65.5K
0.0%
Headquarters, USAISC US Oklahoma Lawton
158.2.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
158.4.0.0/16 65.5K
0.0%
Headquarters, USAISC US
158.7.0.0/16 65.5K
0.0%
Headquarters, USAISC US
160.132.0.0/16 65.5K
0.0%
Headquarters, USAISC US
160.134.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
160.138.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
160.145.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
164.66.0.0/16 65.5K
0.0%
Headquarters, USAISC US Alabama Alexandria
6.80.128.0/17 32.8K
0.0%
United States Department of Defense DoD US
6.243.0.0/17 32.8K
0.8%
Headquarters, USAISC US
132.159.128.0/17 32.8K
0.0%
Headquarters, USAISC US
136.205.0.0/17 32.8K
0.0%
Headquarters, USAISC US
140.183.128.0/17 32.8K
0.0%
Headquarters, USAISC US
143.134.0.0/17 32.8K
0.0%
Headquarters, USAISC US
147.58.0.0/17 32.8K
0.0%
Headquarters, USAISC US
155.152.0.0/17 32.8K
0.0%
United States Department of Defense DoD US
155.215.0.0/17 32.8K
0.0%
Headquarters, USAISC US
155.217.0.0/17 32.8K
0.0%
United States Department of Defense DoD US
158.19.128.0/17 32.8K
0.0%
Headquarters, USAISC US
160.136.0.0/17 32.8K
65.6%
United States Department of Defense DoD US Texas San Antonio
6.69.64.0/18 16.4K
0.0%
Headquarters, USAISC US
6.243.128.0/18 16.4K
0.0%
Headquarters, USAISC US
132.159.0.0/18 16.4K
0.0%
Headquarters, USAISC US
136.205.128.0/18 16.4K
0.0%
Headquarters, USAISC US
139.232.192.0/18 16.4K
0.0%
Headquarters, USAISC US
140.183.64.0/18 16.4K
0.0%
Headquarters, USAISC US
147.58.192.0/18 16.4K
0.0%
Headquarters, USAISC US
150.113.128.0/18 16.4K
0.0%
Headquarters, USAISC US
155.22.0.0/18 16.4K
0.0%
United States Department of Defense DoD US
155.215.192.0/18 16.4K
0.0%
Headquarters, USAISC US
155.217.192.0/18 16.4K
0.0%
Headquarters, USAISC US
158.1.0.0/18 16.4K
0.0%
Headquarters, USAISC US
158.13.192.0/18 16.4K
0.0%
United States Department of Defense DoD US
160.136.64.0/18 16.4K
0.0%
Headquarters, USAISC US
199.226.128.0/18 16.4K
29.6%
United States Department of Defense DoD US
6.42.192.0/19 8.2K
0.0%
Headquarters, USAISC US
6.66.96.0/19 8.2K
0.0%
Headquarters, USAISC US
6.70.96.0/19 8.2K
0.0%
United States Department of Defense DoD US
6.70.160.0/19 8.2K
0.0%
United States Department of Defense DoD US
6.71.192.0/19 8.2K
0.0%
Headquarters, USAISC US
6.80.64.0/19 8.2K
0.0%
Headquarters, USAISC US

BGP 公告前缀

实时 BGP 异常 →

前缀 AS1540 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
155.29.143.0/24 3,257,395 2026-09-11 04:01:36
155.29.247.0/24 3,226,044 2026-09-11 04:01:36
155.29.165.0/24 3,168,991 2026-09-11 04:01:36
144.147.0.0/16 3,158,408 2026-09-11 04:01:36
158.13.120.0/21 3,158,175 2026-09-11 04:01:36
206.37.243.0/24 3,156,638 2026-09-11 04:01:36
199.123.82.0/24 3,148,046 2026-09-11 04:01:36
6.16.112.0/24 3,147,111 2026-09-11 03:59:27
155.213.24.0/21 3,143,803 2026-09-11 04:01:36
160.133.0.0/16 3,139,119 2026-09-11 04:01:36
214.3.94.0/24 3,125,754 2026-09-11 04:01:36
147.104.175.0/24 1,259,091 2026-07-23 16:34:26
147.104.154.0/24 1,032,714 2026-07-23 03:06:38
143.86.130.0/24 933,213 2026-08-27 17:55:49
143.74.28.0/23 903,844 2026-09-10 03:26:19
214.37.194.0/24 818,264 2026-09-04 15:22:00
143.70.199.0/24 461,218 2026-09-11 04:01:09
158.11.232.0/23 378,883 2026-09-11 04:19:43
158.11.233.0/24 342,147 2026-09-11 04:19:43
144.105.48.0/21 332,455 2026-09-11 04:01:07
158.11.50.0/24 328,524 2026-07-28 18:37:17
146.16.152.0/24 305,609 2026-09-11 04:01:32
146.16.153.0/24 304,614 2026-09-11 04:01:32
158.16.237.0/24 292,531 2026-09-11 04:01:32
143.86.96.0/21 292,260 2026-09-10 08:41:38
158.16.242.0/23 290,964 2026-09-11 04:01:32
158.16.244.0/23 290,650 2026-09-11 04:01:32
158.16.246.0/23 290,491 2026-09-11 04:01:32
158.16.226.0/23 289,423 2026-09-11 04:01:32
158.16.230.0/23 289,313 2026-09-11 04:01:32
158.16.234.0/23 289,174 2026-09-11 04:01:32
158.16.228.0/23 288,929 2026-09-11 04:01:32
158.16.224.0/23 288,919 2026-09-11 04:01:32
158.16.232.0/23 288,630 2026-09-11 04:01:32
158.16.239.0/24 288,609 2026-09-11 04:01:32
144.101.114.0/24 283,787 2026-09-11 04:01:32
155.29.241.0/24 283,698 2026-09-11 04:01:32
144.101.116.0/24 283,396 2026-09-11 04:01:32
144.101.110.0/24 283,333 2026-09-11 04:01:32
144.101.99.0/24 282,943 2026-09-11 04:01:32
155.29.133.0/24 280,659 2026-09-11 04:01:32
155.29.134.0/24 280,265 2026-09-11 04:01:32
155.21.188.0/23 280,031 2026-09-11 04:01:32
146.16.145.0/24 279,987 2026-08-07 21:32:27
146.16.148.0/24 279,562 2026-08-07 21:32:27
155.29.132.0/24 279,232 2026-09-11 04:01:32
6.73.209.0/24 279,132 2026-09-11 03:59:32
6.73.194.0/24 279,084 2026-09-11 03:59:32
6.73.193.0/24 278,756 2026-09-11 03:59:32
6.73.195.0/24 278,551 2026-09-11 03:59:32

显示前 50 of 3,067 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS1540?

AS1540 是分配给 Headquarters, USAISC 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。

AS1540 公告了多少个 IP 地址?

AS1540 公告了 6.40M 个 IPv4 地址,分布在 818 个路由 CIDR 前缀中。 该网络在 United States 注册。

谁运营 AS1540?

AS1540 由 Headquarters, USAISC 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。

AS1540 在哪个国家注册?

AS1540 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:2026-09-11 04:24:05 UTC
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