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自治系统

AS209

CenturyLink Communications, LLC

已宣布的 IP 地址
15,463,656
CIDR 前缀
11,235
ASN
AS209

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.

58/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Multiple-origin (MOAS) routing anomaly −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.

Founded
1995
Headquarters
Denver
Industry
telecommunications
Parent
Lumen Technologies

⚠ 3 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)
207.201.20.0/24 AS209, AS2386 2026-07-24 14:53:48
198.204.120.0/24 AS209, AS54081 2026-07-24 14:53:48
97.107.230.0/24 AS209, AS3910 2026-07-24 14:53:48

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope North America
Traffic ratio Balanced
Peering policy No

Web3 footprint

AS209 hosts 9 observed decentralized-network nodes across 1 network. 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。

在 3D 地球上查看 →

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
63.152.0.0/14 262.1K
0.0%
CenturyLink Communications, LLC US Iowa Marion
65.136.0.0/14 262.1K
0.4%
CenturyLink Communications, LLC US
67.0.0.0/14 262.1K
0.0%
CenturyLink Communications, LLC US New Mexico Albuquerque
97.116.0.0/14 262.1K
0.0%
CenturyLink Communications, LLC US Utah Salt Lake City
97.120.0.0/14 262.1K
0.0%
CenturyLink Communications, LLC US New Mexico Albuquerque
174.20.0.0/14 262.1K
0.0%
CenturyLink Communications, LLC US Utah Salt Lake City
65.128.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US Idaho Nampa
65.134.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US
65.142.0.0/15 131.1K
1.0%
CenturyLink Communications, LLC US
65.146.0.0/15 131.1K
1.2%
CenturyLink Communications, LLC US
67.0.0.0/15 131.1K
95.5%
CenturyLink Communications, LLC US New Mexico Albuquerque
67.4.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US Washington Prosser
70.56.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US Arizona Phoenix
71.38.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US Nevada North Las Vegas
71.208.0.0/15 131.1K
99.9%
CenturyLink Communications, LLC US Florida Lehigh Acres
71.214.0.0/15 131.1K
94.9%
CenturyLink Communications, LLC US Florida Cape Coral
75.166.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US Colorado Denver
75.168.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US Minnesota Saint Paul
97.124.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US Iowa Des Moines
174.16.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US Arizona Mesa
174.22.0.0/15 131.1K
89.0%
CenturyLink Communications, LLC US Utah Salt Lake City
174.26.0.0/15 131.1K
83.2%
CenturyLink Communications, LLC US Idaho Meridian
174.28.0.0/15 131.1K
0.0%
CenturyLink Communications, LLC US Colorado Denver
184.98.0.0/15 131.1K
78.9%
CenturyLink Communications, LLC US North Dakota Fargo
63.152.0.0/16 65.5K
93.5%
CenturyLink Communications, LLC US Iowa Marion
63.153.0.0/16 65.5K
94.1%
CenturyLink Communications, LLC US South Dakota Sioux Falls
63.154.0.0/16 65.5K
93.9%
CenturyLink Communications, LLC US
65.129.0.0/16 65.5K
96.6%
CenturyLink Communications, LLC US Idaho Nampa
65.130.0.0/16 65.5K
0.0%
CenturyLink Communications, LLC US Utah South Jordan
65.145.0.0/16 65.5K
1.5%
CenturyLink Communications, LLC US
65.150.0.0/16 65.5K
0.4%
CenturyLink Communications, LLC US
65.159.0.0/16 65.5K
0.0%
CenturyLink Communications, LLC US
67.5.0.0/16 65.5K
89.8%
CenturyLink Communications, LLC US Washington Spokane
67.40.0.0/16 65.5K
65.5%
CenturyLink Communications, LLC US Oregon Hood River
67.42.0.0/16 65.5K
73.5%
CenturyLink Communications, LLC US Oregon Grand Ronde
68.176.0.0/16 65.5K
100.0%
CenturyLink Communications, LLC US
70.56.0.0/16 65.5K
81.5%
CenturyLink Communications, LLC US Idaho Boise
70.59.0.0/16 65.5K
85.2%
CenturyLink Communications, LLC US Colorado Denver
71.35.0.0/16 65.5K
94.7%
CenturyLink Communications, LLC US Arizona Phoenix
71.39.0.0/16 65.5K
5.8%
CenturyLink Communications, LLC US Arizona Phoenix
71.211.0.0/16 65.5K
0.0%
CenturyLink Communications, LLC US Colorado Denver
71.212.0.0/16 65.5K
98.4%
CenturyLink Communications, LLC US Washington Seattle
71.216.0.0/16 65.5K
4.3%
CenturyLink Communications, LLC US New Mexico Albuquerque
71.218.0.0/16 65.5K
0.0%
CenturyLink Communications, LLC US Colorado Denver
71.220.0.0/16 65.5K
97.0%
CenturyLink Communications, LLC US Florida Crawfordville
71.223.0.0/16 65.5K
99.2%
CenturyLink Communications, LLC US Arizona Phoenix
75.161.0.0/16 65.5K
99.0%
CenturyLink Communications, LLC US New Mexico Albuquerque
75.162.0.0/16 65.5K
0.0%
CenturyLink Communications, LLC US Iowa Des Moines
75.164.0.0/16 65.5K
0.0%
CenturyLink Communications, LLC US Oregon Portland
75.167.0.0/16 65.5K
96.7%
CenturyLink Communications, LLC US Arizona San Tan Valley
75.172.0.0/16 65.5K
96.8%
CenturyLink Communications, LLC US Washington Seattle
75.174.0.0/16 65.5K
97.2%
CenturyLink Communications, LLC US Idaho Boise
97.113.0.0/16 65.5K
96.7%
CenturyLink Communications, LLC US Washington Seattle
97.115.0.0/16 65.5K
0.0%
CenturyLink Communications, LLC US Oregon Portland
97.123.0.0/16 65.5K
99.1%
CenturyLink Communications, LLC US New Mexico Albuquerque
97.124.0.0/16 65.5K
97.2%
CenturyLink Communications, LLC US Arizona Chandler
97.126.0.0/16 65.5K
97.8%
CenturyLink Communications, LLC US Washington Seattle
168.103.0.0/16 65.5K
50.0%
CenturyLink Communications, LLC US Colorado Fort Collins
174.17.0.0/16 65.5K
90.5%
CenturyLink Communications, LLC US Arizona Mesa
174.18.0.0/16 65.5K
92.6%
CenturyLink Communications, LLC US Arizona Phoenix
174.21.0.0/16 65.5K
84.0%
CenturyLink Communications, LLC US Washington Seattle
174.23.0.0/16 65.5K
87.9%
CenturyLink Communications, LLC US Utah Salt Lake City
174.28.0.0/16 65.5K
84.6%
CenturyLink Communications, LLC US New Mexico Albuquerque
174.31.0.0/16 65.5K
82.4%
CenturyLink Communications, LLC US Washington Spokane
184.5.0.0/16 65.5K
89.2%
CenturyLink Communications, LLC US Florida Ocala
184.96.0.0/16 65.5K
85.3%
CenturyLink Communications, LLC US Colorado Parker
184.98.0.0/16 65.5K
86.8%
CenturyLink Communications, LLC US Arizona San Tan Valley
184.101.0.0/16 65.5K
92.6%
CenturyLink Communications, LLC US Arizona Chandler
184.103.0.0/16 65.5K
0.0%
CenturyLink Communications, LLC US Arizona Phoenix
205.171.0.0/16 65.5K
11.6%
CenturyLink Communications, LLC US New York Queens
63.152.128.0/17 32.8K
93.3%
CenturyLink Communications, LLC US Iowa Marion
63.153.128.0/17 32.8K
93.9%
CenturyLink Communications, LLC US South Dakota North Sioux City
63.155.128.0/17 32.8K
94.1%
CenturyLink Communications, LLC US Oregon Springfield
63.157.128.0/17 32.8K
96.1%
CenturyLink Communications, LLC US Colorado Littleton
63.159.0.0/17 32.8K
0.5%
CenturyLink Communications, LLC US Hawaii Honolulu
63.224.0.0/17 32.8K
47.7%
CenturyLink Communications, LLC US Minnesota Minneapolis
63.230.0.0/17 32.8K
44.3%
CenturyLink Communications, LLC US Colorado Colorado Springs
63.231.0.0/17 32.8K
47.4%
CenturyLink Communications, LLC US Colorado Denver
63.237.128.0/17 32.8K
32.0%
CenturyLink Communications, LLC US Utah Layton
65.102.128.0/17 32.8K
50.9%
CenturyLink Communications, LLC US Colorado Denver
65.103.0.0/17 32.8K
43.0%
CenturyLink Communications, LLC US Minnesota Minneapolis
65.128.0.0/17 32.8K
98.9%
CenturyLink Communications, LLC US Minnesota Minneapolis
65.130.0.0/17 32.8K
0.0%
CenturyLink Communications, LLC US Utah West Jordan
65.131.0.0/17 32.8K
97.0%
CenturyLink Communications, LLC US Wyoming Cheyenne
65.133.128.0/17 32.8K
0.3%
CenturyLink Communications, LLC US Minnesota Saint Paul
65.148.128.0/17 32.8K
0.0%
CenturyLink Communications, LLC US
65.149.128.0/17 32.8K
0.0%
CenturyLink Communications, LLC US
65.151.128.0/17 32.8K
0.3%
CenturyLink Communications, LLC US Ohio Springfield
65.157.128.0/17 32.8K
0.0%
CenturyLink Communications, LLC US
67.2.0.0/17 32.8K
96.8%
CenturyLink Communications, LLC US Utah Salt Lake City
67.3.0.0/17 32.8K
95.6%
CenturyLink Communications, LLC US Minnesota Cloquet
67.3.128.0/17 32.8K
95.1%
CenturyLink Communications, LLC US Minnesota Duluth
67.14.0.0/17 32.8K
23.6%
CenturyLink Communications, LLC US
67.40.128.0/17 32.8K
0.0%
CenturyLink Communications, LLC US Washington Gig Harbor
67.41.128.0/17 32.8K
77.8%
CenturyLink Communications, LLC US Colorado Aurora
67.236.128.0/17 32.8K
94.1%
CenturyLink Communications, LLC US Indiana Shelbyville
70.57.128.0/17 32.8K
75.9%
CenturyLink Communications, LLC US Nebraska Omaha
70.59.128.0/17 32.8K
82.6%
CenturyLink Communications, LLC US Colorado Colorado Springs
71.3.128.0/17 32.8K
80.5%
CenturyLink Communications, LLC US Florida North Fort Myers
71.33.128.0/17 32.8K
0.0%
CenturyLink Communications, LLC US Colorado Parker

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 1,336,355 2026-07-24 14:53:15
71.39.244.0/22 231,489 2026-07-24 14:54:11
64.91.109.0/24 166,595 2026-07-24 13:54:04
209.180.202.0/23 74,093 2026-07-24 13:54:04
216.160.204.0/24 53,122 2026-07-24 13:54:10
209.181.189.0/24 40,831 2026-07-24 13:53:44
206.196.156.0/24 36,072 2026-07-24 14:54:08
67.41.82.0/23 33,407 2026-07-24 13:53:44
207.109.253.0/24 25,821 2026-07-24 13:53:57
63.155.0.0/19 22,392 2026-07-24 13:54:52
75.171.11.0/24 21,316 2026-07-24 14:53:38
71.36.248.0/22 18,915 2026-07-24 13:53:44
69.34.102.0/24 18,847 2026-07-24 13:53:42
71.2.210.0/23 18,679 2026-07-24 13:53:42
67.77.37.0/24 17,088 2026-07-24 13:53:42
209.181.122.0/24 16,749 2026-07-24 13:54:14
67.42.192.0/21 16,588 2026-07-24 13:53:44
70.57.224.0/21 16,126 2026-07-24 13:54:14
71.32.40.0/21 16,110 2026-07-24 13:54:14
71.33.64.0/20 16,104 2026-07-24 13:54:14
63.229.176.0/22 16,083 2026-07-24 13:54:14
67.1.0.0/16 16,078 2026-07-24 13:54:14
65.101.176.0/20 16,050 2026-07-24 13:54:14
63.227.80.0/20 16,039 2026-07-24 13:54:14
65.103.208.0/21 16,037 2026-07-24 13:54:14
209.180.123.0/24 16,017 2026-07-24 13:54:14
209.180.121.0/24 15,964 2026-07-24 13:54:14
65.102.88.0/21 15,684 2026-07-24 13:53:44
71.32.32.0/21 15,677 2026-07-24 13:53:44
71.39.24.0/22 15,662 2026-07-24 13:53:44
63.230.144.0/21 15,647 2026-07-24 13:53:44
71.216.140.0/22 15,577 2026-07-24 13:53:44
216.161.6.0/23 15,563 2026-07-24 13:53:44
216.161.15.0/24 15,554 2026-07-24 13:53:44
209.180.72.0/23 15,543 2026-07-24 13:53:44
209.180.68.0/22 15,536 2026-07-24 13:53:44
63.153.128.0/17 15,535 2026-07-24 13:53:44
71.216.200.0/21 15,026 2026-07-24 14:53:45
168.103.240.0/22 14,043 2026-07-24 13:54:14
63.227.17.0/24 14,009 2026-07-24 14:53:38
209.181.120.0/23 13,939 2026-07-24 13:54:14
65.100.96.0/21 13,912 2026-07-24 13:54:14
63.225.42.0/23 13,891 2026-07-24 13:54:14
63.225.32.0/24 13,885 2026-07-24 13:54:14
207.108.120.0/23 13,730 2026-07-24 13:54:14
75.171.156.0/24 13,627 2026-07-24 13:53:42
75.160.240.0/22 13,174 2026-07-24 13:54:14
65.101.96.0/21 13,063 2026-07-24 13:53:44
63.230.104.0/22 13,061 2026-07-24 13:53:44
71.32.24.0/22 13,054 2026-07-24 13:53:44

显示前 50 of 1,629 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 15.46M 个 IPv4 地址,分布在 11,235 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。

最后更新:2026-07-24 14:55:31 UTC
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