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
- Enterprise allocation +4
- Trust score 57 / 100
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。
热门 CIDR 范围
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。