Skip to main content
Organization

CenturyLink Communications, LLC

IPv4 addresses
24,541,153
CIDR ranges
13,452
Category
isp
BGP prefixes announced
3,281

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.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.1.0 — 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

CenturyLink Communications, LLC — global IP footprint

Cities where CenturyLink Communications, LLC has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by CenturyLink Communications, LLC

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by CenturyLink Communications, LLC

ASNNameIPsPrefixesCountry
AS209 CenturyLink Communications, LLC 15.47M 10,911 US
AS3561 CenturyLink Communications, LLC 6.63M 1,227 US
AS22561 CenturyLink Communications, LLC 1.27M 397 US
AS2379 CenturyLink Communications, LLC 545.3K 462 US
AS5778 CenturyLink Communications, LLC 173.1K 141 US
AS11398 CenturyLink Communications, LLC 123.6K 96 US
AS17402 CenturyLink Communications, LLC 69.9K 25 US
AS14921 CenturyLink Communications, LLC 67.3K 36 US
AS6222 CenturyLink Communications, LLC 53.2K 48 US
AS14905 CenturyLink Communications, LLC 22.5K 23 US
AS4911 CenturyLink Communications, LLC 16.4K 1 US
AS16941 CenturyLink Communications, LLC 15.6K 5 US
AS393789 CenturyLink Communications, LLC 15.6K 40 US
AS7359 CenturyLink Communications, LLC 14.6K 4 US
AS4015 CenturyLink Communications, LLC 14.3K 4 US
AS3910 CenturyLink Communications, LLC 13.6K 20 GB
AS22186 CenturyLink Communications, LLC 13.3K 3 US
AS23126 CenturyLink Communications, LLC 9.0K 17 US
AS3909 CenturyLink Communications, LLC 6.9K 4 US
AS4282 CenturyLink Communications, LLC 5.9K 4 US
AS4283 CenturyLink Communications, LLC 4.9K 3 US
AS4284 CenturyLink Communications, LLC 4.6K 3 US
AS16835 CenturyLink Communications, LLC 3.8K 4 US
AS13787 CenturyLink Communications, LLC 2.8K 3 US
AS6223 CenturyLink Communications, LLC 2.6K 3 US
AS7191 CenturyLink Communications, LLC 1.5K 2 US
AS4297 CenturyLink Communications, LLC 1.0K 1 US
AS7988 CenturyLink Communications, LLC 768 2 US
AS6224 CenturyLink Communications, LLC 256 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
65.136.0.0/14 262.1K
0.4%
AS209 US
65.134.0.0/15 131.1K
0.0%
AS209 US
65.142.0.0/15 131.1K
1.0%
AS209 US
65.146.0.0/15 131.1K
1.2%
AS209 US
67.0.0.0/15 131.1K
95.5%
AS209 US New Mexico Albuquerque
71.208.0.0/15 131.1K
99.9%
AS209 US Florida Lehigh Acres
71.214.0.0/15 131.1K
94.9%
AS209 US Florida Cape Coral
75.120.0.0/15 131.1K
85.9%
AS22561 US Alabama Bayou La Batre
174.22.0.0/15 131.1K
89.0%
AS209 US Utah Salt Lake City
174.26.0.0/15 131.1K
83.2%
AS209 US Idaho Meridian
184.98.0.0/15 131.1K
78.9%
AS209 US North Dakota Fargo
206.100.0.0/15 131.1K
0.1%
AS3561 US
207.0.0.0/15 131.1K
2.0%
AS3561 US Pennsylvania Fort Washington
208.134.0.0/15 131.1K
0.5%
AS3561 US
208.146.0.0/15 131.1K
0.1%
AS3561 US
208.148.0.0/15 131.1K
0.5%
AS3561 US
208.170.0.0/15 131.1K
6.9%
AS3561 US
216.90.0.0/15 131.1K
4.4%
AS3561 US
63.129.0.0/16 65.5K
0.0%
AS3561 US
63.152.0.0/16 65.5K
93.5%
AS209 US Iowa Cedar Rapids
63.153.0.0/16 65.5K
94.1%
AS209 US Montana Missoula
63.154.0.0/16 65.5K
93.9%
AS209 US
64.243.0.0/16 65.5K
2.9%
AS3561 US
65.129.0.0/16 65.5K
96.6%
AS209 US Idaho Meridian
65.145.0.0/16 65.5K
1.5%
AS209 US
65.150.0.0/16 65.5K
0.4%
AS209 US
65.159.0.0/16 65.5K
0.0%
AS209 US
66.101.0.0/16 65.5K
3.1%
AS3561 US Florida Miami
67.5.0.0/16 65.5K
89.8%
AS209 US Washington Spokane
67.40.0.0/16 65.5K
65.5%
AS209 US Oregon Hood River
67.42.0.0/16 65.5K
73.5%
AS209 US Oregon Grand Ronde
68.176.0.0/16 65.5K
100.0%
AS209 US
70.56.0.0/16 65.5K
81.5%
AS209 US Idaho Boise
70.59.0.0/16 65.5K
85.2%
AS209 US Colorado Denver
71.35.0.0/16 65.5K
94.7%
AS209 US Arizona Phoenix
71.39.0.0/16 65.5K
5.8%
AS209 US Arizona Phoenix
71.212.0.0/16 65.5K
98.4%
AS209 US Washington Seattle
71.216.0.0/16 65.5K
4.3%
AS209 US New Mexico Albuquerque
71.220.0.0/16 65.5K
97.0%
AS209 US Florida Crawfordville
71.223.0.0/16 65.5K
99.2%
AS209 US Arizona Phoenix
72.161.0.0/16 65.5K
99.7%
AS22561 US
75.161.0.0/16 65.5K
99.0%
AS209 US New Mexico Albuquerque
75.167.0.0/16 65.5K
96.7%
AS209 US Arizona San Tan Valley
75.172.0.0/16 65.5K
96.8%
AS209 US Washington Seattle
75.174.0.0/16 65.5K
97.2%
AS209 US Idaho Boise
97.113.0.0/16 65.5K
96.7%
AS209 US Washington Seattle
97.123.0.0/16 65.5K
99.1%
AS209 US New Mexico Albuquerque
97.124.0.0/16 65.5K
97.2%
AS209 US Arizona Chandler
97.126.0.0/16 65.5K
97.8%
AS209 US Washington Seattle
167.215.0.0/16 65.5K
0.3%
AS3561 US
168.103.0.0/16 65.5K
50.0%
AS209 US Colorado Fort Collins
174.17.0.0/16 65.5K
90.5%
AS209 US Arizona Mesa
174.18.0.0/16 65.5K
92.6%
AS209 US Arizona Phoenix
174.21.0.0/16 65.5K
84.0%
AS209 US Washington Seattle
174.23.0.0/16 65.5K
87.9%
AS209 US Utah Salt Lake City
174.28.0.0/16 65.5K
84.6%
AS209 US New Mexico Albuquerque
174.31.0.0/16 65.5K
82.4%
AS209 US Washington Spokane
184.5.0.0/16 65.5K
89.2%
AS209 US Florida Ocala
184.96.0.0/16 65.5K
85.3%
AS209 US Colorado Parker
184.98.0.0/16 65.5K
86.8%
AS209 US Arizona San Tan Valley
184.101.0.0/16 65.5K
92.6%
AS209 US Arizona Chandler
184.103.0.0/16 65.5K
0.0%
AS209 US Arizona Phoenix
204.70.0.0/16 65.5K
1.8%
AS3561 US
205.136.0.0/16 65.5K
0.0%
AS3561 US
205.171.0.0/16 65.5K
11.6%
AS209 US New York Queens
205.218.0.0/16 65.5K
1.2%
AS3561 US
206.26.0.0/16 65.5K
0.2%
AS3561 US
206.30.0.0/16 65.5K
0.0%
AS3561 US
206.102.0.0/16 65.5K
0.3%
AS3561 US
207.0.0.0/16 65.5K
3.6%
AS3561 US
207.119.0.0/16 65.5K
76.9%
AS22561 US Missouri Independence
208.145.0.0/16 65.5K
0.0%
AS3561 US
208.151.0.0/16 65.5K
7.3%
AS3561 US
208.159.0.0/16 65.5K
0.6%
AS3561 US
208.170.0.0/16 65.5K
13.7%
AS3561 US
208.172.0.0/16 65.5K
2.1%
AS3561 US Washington Seattle
208.174.0.0/16 65.5K
1.6%
AS3561 US
209.1.0.0/16 65.5K
0.9%
AS3561 US
209.176.0.0/16 65.5K
0.0%
AS3561 US
209.223.0.0/16 65.5K
1.8%
AS3561 US
216.89.0.0/16 65.5K
5.4%
AS3561 US
63.136.128.0/17 32.8K
0.5%
AS3561 US
63.152.128.0/17 32.8K
93.3%
AS209 US Iowa Cedar Rapids
63.153.128.0/17 32.8K
93.9%
AS209 US South Dakota North Sioux City
63.155.128.0/17 32.8K
94.1%
AS209 US Oregon Springfield
63.157.128.0/17 32.8K
96.1%
AS209 US Colorado Littleton
63.159.0.0/17 32.8K
0.5%
AS209 US Hawaii Honolulu
63.224.0.0/17 32.8K
47.7%
AS209 US Minnesota Minneapolis
63.230.0.0/17 32.8K
44.3%
AS209 US Colorado Colorado Springs
63.231.0.0/17 32.8K
47.4%
AS209 US Colorado Denver
63.237.128.0/17 32.8K
32.0%
AS209 US Utah Layton
64.241.128.0/17 32.8K
1.8%
AS3561 US Pennsylvania Harleysville
64.242.128.0/17 32.8K
5.1%
AS3561 US
65.102.128.0/17 32.8K
50.9%
AS209 US Colorado Denver
65.103.0.0/17 32.8K
43.0%
AS209 US Minnesota Minneapolis
65.128.0.0/17 32.8K
98.9%
AS209 US Minnesota Minneapolis
65.131.0.0/17 32.8K
97.0%
AS209 US Wyoming Cheyenne
65.133.128.0/17 32.8K
0.3%
AS209 US Minnesota Saint Paul
65.148.128.0/17 32.8K
0.0%
AS209 US
65.149.128.0/17 32.8K
0.0%
AS209 US

Frequently Asked Questions

How many IP addresses does CenturyLink Communications, LLC own?

CenturyLink Communications, LLC controls 24.54M IPv4 addresses distributed across 13,452 CIDR ranges. The organization is registered in United States.

What ASNs does CenturyLink Communications, LLC operate?

CenturyLink Communications, LLC operates 29 Autonomous Systems. Each ASN represents an independently routed network that CenturyLink Communications, LLC manages for internet traffic delivery.

What countries does CenturyLink Communications, LLC serve?

CenturyLink Communications, LLC has IP address allocations in 12 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is CenturyLink Communications, LLC?

CenturyLink Communications, LLC is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-18 10:40:31 UTC
Share