已宣布的 IP 地址
201,984
CIDR 前缀
13
ASN
AS1637
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
- 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 →
⚠ 16 MOAS 前缀es — 检测到多源 ASNs
所有 MOAS 异常 →此前由 AS1637 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) |
|---|---|---|
| 155.28.10.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.28.8.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.20.108.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.28.24.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.28.23.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.28.9.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.28.131.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.20.109.0/24 | AS1637, AS1649 | 2026-09-11 10:40:53 |
| 155.28.3.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.28.130.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.28.28.0/24 | AS1516, AS1637 | 2026-09-11 10:40:53 |
| 155.28.21.0/24 | AS1516, AS1637 | 2026-09-11 03:55:52 |
| 143.86.100.0/22 | AS1516, AS1637 | 2026-09-10 19:40:47 |
| 143.74.23.0/24 | AS1516, AS1637 | 2026-09-10 19:40:47 |
| 143.74.22.0/24 | AS1516, AS1637 | 2026-09-10 19:40:47 |
显示最近检测到的 15 个，共 16 个 MOAS 前缀。大型网络上的许多多源前缀是良性的（任播）；请参阅 所有 MOAS 异常.
热门 CIDR 范围
| CIDR | IP 地址 | PTR Density | 组织 | 国家 | State | City |
|---|---|---|---|---|---|---|
| 143.46.0.0/16 | 65.5K |
0.0%
|
Headquarters, USAISC | US | — | — |
| 155.5.0.0/16 | 65.5K |
0.0%
|
Headquarters, USAISC | US | — | — |
| 155.6.0.0/16 | 65.5K |
0.0%
|
Headquarters, USAISC | US | — | — |
| 143.68.152.0/21 | 2.0K |
0.0%
|
Headquarters, USAISC | US | — | — |
| 6.134.24.0/22 | 1.0K |
0.0%
|
Headquarters, USAISC | US | — | — |
| 6.16.88.0/23 | 512 |
0.0%
|
Headquarters, USAISC | US | — | — |
| 155.20.102.0/23 | 512 |
0.0%
|
Headquarters, USAISC | US | — | — |
| 147.248.24.0/24 | 256 |
0.0%
|
Headquarters, USAISC | US | — | — |
| 155.20.102.0/24 | 256 |
0.0%
|
Headquarters, USAISC | US | — | — |
| 155.20.105.0/24 | 256 |
0.0%
|
Headquarters, USAISC | US | — | — |
| 155.20.109.0/24 | 256 |
0.0%
|
Headquarters, USAISC | US | — | — |
| 155.28.2.0/24 | 256 |
0.0%
|
Headquarters, USAISC | US | — | — |
| 192.172.29.0/24 | 256 |
0.0%
|
Headquarters, USAISC | US | — | — |
BGP 公告前缀
实时 BGP 异常 →前缀 AS1637 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 |
|---|---|---|
| 155.20.105.0/24 | 140,130 | 2026-09-11 10:10:51 |
| 155.20.102.0/24 | 127,402 | 2026-09-11 10:10:51 |
| 155.20.109.0/24 | 81,926 | 2026-09-11 10:10:51 |
| 155.20.104.0/24 | 48,781 | 2026-08-31 15:55:45 |
| 155.28.24.0/24 | 47,402 | 2026-09-10 00:35:12 |
| 155.28.21.0/24 | 47,380 | 2026-09-05 20:12:03 |
| 143.46.26.0/24 | 36,792 | 2026-09-11 10:11:12 |
| 155.28.140.0/24 | 36,635 | 2026-09-09 02:52:04 |
| 143.46.25.0/24 | 35,592 | 2026-09-11 10:11:12 |
| 143.46.24.0/24 | 35,264 | 2026-09-11 10:11:12 |
| 155.28.16.0/24 | 35,097 | 2026-09-02 05:47:16 |
| 155.28.2.0/24 | 34,837 | 2026-09-11 02:16:02 |
| 143.46.161.0/24 | 34,210 | 2026-09-11 10:11:12 |
| 143.46.27.0/24 | 33,517 | 2026-09-11 10:11:12 |
| 155.28.22.0/24 | 32,990 | 2026-09-10 23:48:15 |
| 155.6.20.0/24 | 28,790 | 2026-09-11 10:11:12 |
| 155.6.39.0/24 | 28,231 | 2026-09-11 10:11:12 |
| 155.6.55.0/24 | 28,134 | 2026-09-11 10:11:12 |
| 155.6.21.0/24 | 28,081 | 2026-09-11 10:11:12 |
| 155.6.216.0/24 | 26,911 | 2026-09-11 10:11:12 |
| 155.28.10.0/24 | 26,203 | 2026-09-11 01:42:00 |
| 143.46.193.0/24 | 25,430 | 2026-08-25 05:35:43 |
| 155.5.18.0/24 | 24,380 | 2026-09-11 10:11:12 |
| 155.20.103.0/24 | 24,068 | 2026-09-11 10:10:51 |
| 143.46.151.0/24 | 23,484 | 2026-09-11 10:11:12 |
| 143.46.60.0/24 | 23,364 | 2026-09-11 10:11:12 |
| 155.5.0.0/16 | 23,218 | 2026-09-11 10:11:00 |
| 143.46.8.0/23 | 22,999 | 2026-09-11 10:11:12 |
| 155.5.116.0/24 | 22,595 | 2026-09-11 10:11:12 |
| 155.5.33.0/24 | 22,473 | 2026-09-11 10:11:12 |
| 155.5.21.0/24 | 22,423 | 2026-09-11 10:11:12 |
| 155.5.142.0/23 | 22,341 | 2026-09-11 10:11:12 |
| 155.6.53.0/24 | 22,310 | 2026-09-11 10:11:12 |
| 155.5.20.0/24 | 22,302 | 2026-09-11 10:11:12 |
| 155.6.243.0/24 | 22,179 | 2026-09-11 10:11:12 |
| 155.6.30.0/24 | 22,170 | 2026-09-11 10:11:12 |
| 155.6.31.0/24 | 22,119 | 2026-09-11 10:11:12 |
| 155.5.35.0/24 | 22,112 | 2026-09-11 10:11:12 |
| 155.5.17.0/24 | 22,098 | 2026-09-11 10:11:12 |
| 155.6.37.0/24 | 22,094 | 2026-09-11 10:11:12 |
| 155.5.48.0/24 | 21,996 | 2026-09-11 10:11:12 |
| 143.46.169.0/24 | 21,868 | 2026-08-26 06:30:53 |
| 6.134.24.0/22 | 21,841 | 2026-09-11 10:10:13 |
| 143.46.170.0/24 | 21,644 | 2026-08-20 01:02:45 |
| 155.6.194.0/24 | 21,626 | 2026-08-26 06:30:53 |
| 155.5.32.0/24 | 21,602 | 2026-09-11 10:11:12 |
| 143.46.196.0/24 | 21,575 | 2026-08-20 01:02:45 |
| 143.68.152.0/21 | 21,278 | 2026-09-11 10:11:12 |
| 6.16.88.0/24 | 21,278 | 2026-09-11 10:10:13 |
| 155.6.0.0/16 | 21,241 | 2026-09-11 10:11:00 |
显示前 50 of 258 按样本量公告的前缀。
Frequently Asked Questions
什么是 AS1637？
AS1637 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。
AS1637 公告了多少个 IP 地址？
AS1637 公告了 202.0K 个 IPv4 地址，分布在 13 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS1637？
AS1637 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。
AS1637 在哪个国家注册？
AS1637 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 10:41:07 UTC
