AS209
CenturyLink Communications, LLC
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
- 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 Qwest
Qwest Communications International, Inc. was a United States telecommunications carrier.
⚠ 5 MOAS 前缀es — 检测到多源 ASNs
所有 MOAS 异常 →此前由 AS209 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) |
|---|---|---|
| 192.84.85.0/24 | AS174, AS209 | 2026-09-10 15:40:46 |
| 207.201.20.0/24 | AS209, AS2386 | 2026-09-10 15:40:46 |
| 97.107.230.0/24 | AS209, AS3910 | 2026-09-10 15:40:46 |
| 198.204.120.0/24 | AS209, AS54081 | 2026-09-10 13:25:45 |
| 67.14.128.0/19 | AS209, AS22561 | 2026-09-09 17:55:37 |
Network profile
Source: PeeringDB →Web3 footprint
AS209 hosts 10 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
AS209 — 全球 IP 足迹
AS 所在城市209 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 AS209 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 |
|---|---|---|
| 71.35.192.0/18 | 4,656,727 | 2026-09-10 15:06:22 |
| 64.91.109.0/24 | 404,988 | 2026-09-10 15:06:47 |
| 71.39.244.0/22 | 356,784 | 2026-09-10 15:06:39 |
| 209.180.202.0/23 | 353,843 | 2026-09-10 15:07:20 |
| 63.155.0.0/19 | 144,856 | 2026-09-10 15:06:56 |
| 206.196.156.0/24 | 136,476 | 2026-09-10 15:06:52 |
| 207.109.253.0/24 | 121,422 | 2026-09-10 15:06:56 |
| 216.160.204.0/24 | 112,046 | 2026-09-10 15:06:59 |
| 67.41.82.0/23 | 111,611 | 2026-09-10 15:07:17 |
| 67.42.192.0/21 | 98,691 | 2026-09-10 15:06:37 |
| 71.216.200.0/21 | 97,902 | 2026-09-09 18:31:50 |
| 70.58.176.0/22 | 92,901 | 2026-09-10 15:06:30 |
| 209.181.56.0/22 | 91,226 | 2026-09-10 15:06:41 |
| 208.45.96.0/22 | 91,181 | 2026-09-10 15:06:16 |
| 70.56.16.0/20 | 90,954 | 2026-09-10 15:07:17 |
| 209.180.236.0/23 | 90,943 | 2026-09-10 15:07:17 |
| 71.32.220.0/22 | 90,889 | 2026-09-10 15:06:30 |
| 209.181.54.0/23 | 90,816 | 2026-09-10 15:06:41 |
| 67.42.56.0/22 | 90,771 | 2026-09-10 15:07:17 |
| 70.58.152.0/21 | 90,762 | 2026-09-10 15:06:41 |
| 67.42.48.0/21 | 90,739 | 2026-09-10 15:07:17 |
| 209.181.60.0/23 | 90,715 | 2026-09-10 15:06:41 |
| 130.13.128.0/19 | 90,599 | 2026-09-10 15:06:41 |
| 65.100.0.0/21 | 90,402 | 2026-09-10 15:07:17 |
| 65.100.8.0/22 | 90,361 | 2026-09-10 15:07:17 |
| 65.103.64.0/21 | 90,360 | 2026-09-10 15:07:17 |
| 65.102.124.0/22 | 90,334 | 2026-09-10 15:07:17 |
| 63.224.200.0/21 | 90,189 | 2026-09-10 15:06:56 |
| 63.155.0.0/16 | 90,148 | 2026-09-10 15:06:56 |
| 63.228.224.0/23 | 89,893 | 2026-09-10 15:06:56 |
| 63.224.194.0/23 | 89,774 | 2026-09-10 15:06:56 |
| 209.180.234.0/24 | 64,677 | 2026-09-10 15:07:14 |
| 70.56.252.0/22 | 62,892 | 2026-09-10 15:06:56 |
| 67.41.84.0/24 | 62,651 | 2026-09-10 15:07:14 |
| 209.181.189.0/24 | 49,354 | 2026-09-10 15:07:20 |
| 71.36.248.0/22 | 36,095 | 2026-09-10 15:06:37 |
| 209.181.122.0/24 | 32,143 | 2026-09-10 15:07:00 |
| 69.34.102.0/24 | 31,091 | 2026-09-10 15:07:21 |
| 71.2.210.0/23 | 30,887 | 2026-09-10 15:07:00 |
| 70.56.0.0/20 | 29,916 | 2026-09-10 15:11:19 |
| 63.224.232.0/21 | 29,887 | 2026-09-10 15:11:19 |
| 63.230.136.0/21 | 29,878 | 2026-09-10 15:11:19 |
| 207.108.106.0/24 | 29,812 | 2026-09-10 15:11:19 |
| 207.108.110.0/23 | 29,685 | 2026-09-10 15:11:19 |
| 67.77.37.0/24 | 29,225 | 2026-09-10 15:06:50 |
| 75.171.11.0/24 | 28,990 | 2026-09-10 15:07:25 |
| 70.57.224.0/21 | 27,332 | 2026-09-10 15:06:46 |
| 71.32.40.0/21 | 27,307 | 2026-09-10 15:07:24 |
| 71.33.64.0/20 | 27,276 | 2026-09-10 15:07:00 |
| 63.229.176.0/22 | 27,228 | 2026-09-10 15:06:30 |
显示前 50 of 1,630 按样本量公告的前缀。
Frequently Asked Questions
什么是 AS209？
AS209 是分配给 CenturyLink Communications, 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。
AS209 公告了多少个 IP 地址？
AS209 公告了 15.70M 个 IPv4 地址，分布在 12,506 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS209？
AS209 由 CenturyLink Communications, 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。
AS209 在哪个国家注册？
AS209 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。
