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Organization

Level 3 Parent, LLC

IPv4 addresses
32,733,438
CIDR ranges
8,369
Category
isp
BGP prefixes announced
6,600

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

About Level 3 Communications

Level 3 Communications, Inc. was an American multinational telecommunications and internet service provider company headquartered in Broomfield, Colorado.

Founded
1985
Headquarters
Frankfurt
Industry
telecommunications industry

Operates 2 networks present at 3 internet exchanges with a restrictive peering policy.

Level 3 Parent, LLC — global IP footprint

Cities where Level 3 Parent, LLC has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by Level 3 Parent, LLC

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

ASNs owned by Level 3 Parent, LLC

ASNNameIPsPrefixesCountry
AS3356 Level 3 Parent, LLC 27.41M 4,401 US
AS3549 Level 3 Parent, LLC 4.52M 3,166 US
AS10753 Level 3 Parent, LLC 425.5K 699 US
AS203 Level 3 Parent, LLC 288.8K 91 US
AS18756 Level 3 Parent, LLC 195.3K 16 US
AS1 Level 3 Parent, LLC 6.7K 9 US
AS202 Level 3 Parent, LLC 1.0K 1 US
AS596 Level 3 Parent, LLC 512 1 US
AS19094 Level 3 Parent, LLC 256 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
4.96.0.0/11 2.10M
0.6%
AS3356 US Ohio South Lebanon
8.96.0.0/11 2.10M
0.0%
AS3356 US — —
4.0.0.0/12 1.05M
6.1%
AS3356 US Georgia Hampton
4.48.0.0/12 1.05M
1.6%
AS3356 US Pennsylvania Glassport
4.80.0.0/12 1.05M
31.3%
AS3356 US — —
4.96.0.0/12 1.05M
0.1%
AS3356 US Ohio South Lebanon
8.80.0.0/12 1.05M
0.0%
AS3356 US — —
4.24.0.0/13 524.3K
4.4%
AS3356 US Maryland Baltimore
4.40.0.0/13 524.3K
3.1%
AS3356 US California Aliso Viejo
4.64.0.0/13 524.3K
2.2%
AS3356 US New York New York
4.112.0.0/13 524.3K
0.0%
AS3356 US — —
8.56.0.0/13 524.3K
0.0%
AS3356 US — —
8.72.0.0/13 524.3K
0.0%
AS3356 US — —
8.200.0.0/13 524.3K
0.0%
AS3356 US — —
8.248.0.0/13 524.3K
0.0%
AS3356 US — —
4.20.0.0/14 262.1K
3.3%
AS3356 US Georgia Atlanta
4.44.0.0/14 262.1K
0.0%
AS3356 US — —
4.48.0.0/14 262.1K
0.4%
AS3356 US Pennsylvania Glassport
4.60.0.0/14 262.1K
1.7%
AS3356 US — —
4.64.0.0/14 262.1K
0.2%
AS3356 US — —
4.76.0.0/14 262.1K
4.0%
AS3356 US Texas Houston
4.120.0.0/14 262.1K
0.0%
AS3356 US — —
8.52.0.0/14 262.1K
0.0%
AS3356 US Washington Seattle
8.56.0.0/14 262.1K
0.0%
AS3356 US — —
8.68.0.0/14 262.1K
0.0%
AS3356 US — —
8.196.0.0/14 262.1K
0.0%
AS3356 US — —
67.24.0.0/14 262.1K
0.0%
AS3356 US — —
204.160.0.0/14 262.1K
0.1%
AS3356 US — —
4.10.0.0/15 131.1K
9.3%
AS3356 US — —
4.12.0.0/15 131.1K
0.0%
AS3356 US — —
4.16.0.0/15 131.1K
7.5%
AS3356 US Nevada North Las Vegas
4.24.0.0/15 131.1K
6.8%
AS3356 US Maryland Baltimore
4.32.0.0/15 131.1K
1.6%
AS3356 US Nevada Las Vegas
4.36.0.0/15 131.1K
7.3%
AS3356 US Arizona Tucson
4.40.0.0/15 131.1K
5.3%
AS3356 US — —
4.56.0.0/15 131.1K
0.1%
AS3356 US Texas Conroe
4.72.0.0/15 131.1K
0.0%
AS3356 US — —
4.76.0.0/15 131.1K
0.0%
AS3356 US — —
4.126.0.0/15 131.1K
0.0%
AS3356 US — —
8.0.0.0/15 131.1K
5.4%
AS3356 US New York New York
8.50.0.0/15 131.1K
0.0%
AS3356 US — —
8.54.0.0/15 131.1K
0.0%
AS3356 US — —
8.66.0.0/15 131.1K
0.0%
AS3356 US — —
8.194.0.0/15 131.1K
0.0%
AS3356 US — —
8.238.0.0/15 131.1K
0.0%
AS3356 US Louisiana Monroe
8.240.0.0/15 131.1K
0.0%
AS3356 US — —
8.246.0.0/15 131.1K
0.0%
AS3356 US — —
35.250.0.0/15 131.1K
0.0%
AS3549 US — —
64.152.0.0/15 131.1K
0.9%
AS3356 US New York New York
67.74.0.0/15 131.1K
0.1%
AS3549 US California San Francisco
198.112.0.0/15 131.1K
0.5%
AS3356 US — —
205.130.0.0/15 131.1K
1.8%
AS3356 US Pennsylvania Butler
206.32.0.0/15 131.1K
3.5%
AS3356 US — —
206.242.0.0/15 131.1K
1.9%
AS3356 US — —
4.0.0.0/16 65.5K
2.7%
AS3356 US — —
4.3.0.0/16 65.5K
5.0%
AS3356 US — —
4.5.0.0/16 65.5K
0.0%
AS3356 US — —
4.6.0.0/16 65.5K
0.0%
AS3356 US — —
4.9.0.0/16 65.5K
0.0%
AS3356 US — —
4.17.0.0/16 65.5K
4.2%
AS3356 US Indiana Indianapolis
4.18.0.0/16 65.5K
4.2%
AS3356 US Washington Spokane
4.21.0.0/16 65.5K
4.0%
AS3356 US Georgia Atlanta
4.23.0.0/16 65.5K
4.1%
AS3356 US Florida Bowling Green
4.27.0.0/16 65.5K
0.0%
AS3356 US — —
4.29.0.0/16 65.5K
0.0%
AS3356 US — —
4.32.0.0/16 65.5K
0.7%
AS3356 US Nevada Las Vegas
4.52.0.0/16 65.5K
0.0%
AS3356 US — —
4.54.0.0/16 65.5K
0.0%
AS3356 US — —
4.58.0.0/16 65.5K
0.6%
AS3356 US Illinois Chicago
4.70.0.0/16 65.5K
0.0%
AS3356 US — —
4.74.0.0/16 65.5K
0.0%
AS3356 US — —
4.124.0.0/16 65.5K
16.7%
AS3356 US — —
8.1.0.0/16 65.5K
0.0%
AS3356 US — —
8.13.0.0/16 65.5K
0.1%
AS3356 US — —
8.16.0.0/16 65.5K
0.0%
AS3356 US — —
8.32.0.0/16 65.5K
0.0%
AS3356 US — —
8.50.0.0/16 65.5K
0.0%
AS3356 US — —
8.53.0.0/16 65.5K
0.0%
AS3356 US Colorado Denver
8.61.0.0/16 65.5K
0.0%
AS3356 US — —
8.63.0.0/16 65.5K
0.0%
AS3356 US — —
8.65.0.0/16 65.5K
0.0%
AS3356 US — —
8.227.0.0/16 65.5K
0.1%
AS3356 US North Carolina Shelby
8.239.0.0/16 65.5K
0.0%
AS3356 US — —
35.249.0.0/16 65.5K
0.0%
AS3549 US — —
63.213.0.0/16 65.5K
0.0%
AS3356 US Virginia Annandale
64.155.0.0/16 65.5K
0.0%
AS3356 US Colorado Denver
65.58.0.0/16 65.5K
2.9%
AS3356 US California Irvine
67.31.0.0/16 65.5K
0.0%
AS3356 US — —
67.75.0.0/16 65.5K
0.1%
AS3549 US New York New York
131.119.0.0/16 65.5K
0.0%
AS3356 US Colorado Longmont
138.15.0.0/16 65.5K
0.0%
AS10753 US New Jersey Princeton
145.233.0.0/16 65.5K
0.0%
AS3549 GB — —
149.21.0.0/16 65.5K
0.0%
AS203 US — —
156.139.0.0/16 65.5K
0.0%
AS3356 US — —
161.134.0.0/16 65.5K
0.0%
AS3549 DE — —
164.156.0.0/16 65.5K
1.4%
AS18756 US Pennsylvania Archbald
170.46.0.0/16 65.5K
0.0%
AS203 US — —
192.2.0.0/16 65.5K
0.0%
AS3356 GB — —
192.233.0.0/16 65.5K
0.9%
AS3356 US — —
192.239.0.0/16 65.5K
1.0%
AS3356 US — —

Frequently Asked Questions

How many IP addresses does Level 3 Parent, LLC own?

Level 3 Parent, LLC controls 32.73M IPv4 addresses distributed across 8,369 CIDR ranges. The organization is registered in United States.

What ASNs does Level 3 Parent, LLC operate?

Level 3 Parent, LLC operates 9 Autonomous Systems. Each ASN represents an independently routed network that Level 3 Parent, LLC manages for internet traffic delivery.

What countries does Level 3 Parent, LLC serve?

Level 3 Parent, LLC has IP address allocations in 44 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is Level 3 Parent, LLC?

Level 3 Parent, LLC is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-10-15 16:09:05 UTC
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