AS14921
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
- Isp allocation +5
- Trust score 70 / 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.
热门 CIDR 范围
BGP 公告前缀
实时 BGP 异常 →前缀 AS14921 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 |
|---|---|---|
| 63.165.119.0/24 | 35,240 | 2026-09-13 22:18:36 |
| 67.76.144.0/21 | 35,060 | 2026-09-13 22:18:36 |
| 69.68.252.0/22 | 34,965 | 2026-09-13 22:18:39 |
| 65.40.220.0/22 | 34,836 | 2026-09-13 22:18:36 |
| 74.4.176.0/21 | 34,811 | 2026-09-13 22:18:36 |
| 71.1.132.0/22 | 34,800 | 2026-09-13 22:18:36 |
| 71.0.48.0/21 | 34,787 | 2026-09-13 22:18:36 |
| 69.69.94.0/23 | 34,733 | 2026-09-13 22:18:39 |
| 71.53.64.0/21 | 34,723 | 2026-09-13 22:18:36 |
| 67.235.48.0/23 | 34,698 | 2026-09-13 22:18:36 |
| 71.2.216.0/22 | 34,694 | 2026-09-13 22:18:36 |
| 69.34.216.0/22 | 34,692 | 2026-09-13 22:18:36 |
| 138.210.78.0/23 | 34,692 | 2026-09-13 22:18:36 |
| 67.235.50.0/23 | 34,684 | 2026-09-13 22:18:36 |
| 67.237.132.0/22 | 34,680 | 2026-09-13 22:18:36 |
| 67.237.136.0/22 | 34,677 | 2026-09-13 22:18:36 |
| 138.210.120.0/22 | 34,658 | 2026-09-13 22:18:36 |
| 76.2.16.0/21 | 34,622 | 2026-09-13 22:18:36 |
| 71.50.0.0/20 | 34,612 | 2026-09-13 22:18:36 |
| 76.2.0.0/20 | 34,583 | 2026-09-13 22:18:36 |
| 65.40.224.0/22 | 34,571 | 2026-09-13 22:18:36 |
| 67.232.160.0/21 | 34,571 | 2026-09-13 22:18:36 |
| 65.40.176.0/21 | 34,563 | 2026-09-13 22:18:36 |
| 67.237.140.0/22 | 34,543 | 2026-09-13 22:18:36 |
| 138.210.128.0/22 | 34,541 | 2026-09-13 22:18:36 |
| 67.237.96.0/20 | 34,534 | 2026-09-13 22:18:36 |
| 76.2.24.0/21 | 34,527 | 2026-09-13 22:18:36 |
| 205.162.192.0/20 | 34,517 | 2026-09-13 22:18:36 |
| 71.48.176.0/21 | 34,492 | 2026-09-13 22:18:36 |
| 71.1.128.0/22 | 34,461 | 2026-09-13 22:18:36 |
| 138.210.82.0/24 | 34,449 | 2026-09-13 22:18:36 |
| 138.210.168.0/21 | 34,308 | 2026-09-13 22:18:36 |
| 67.237.224.0/19 | 9,166 | 2026-09-13 22:18:36 |
| 71.53.72.0/21 | 9,158 | 2026-09-13 22:18:36 |
Frequently Asked Questions
什么是 AS14921？
AS14921 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。
AS14921 公告了多少个 IP 地址？
AS14921 公告了 67.3K 个 IPv4 地址，分布在 36 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS14921？
AS14921 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。
AS14921 在哪个国家注册？
AS14921 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。
