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Autonomous System

AS3371

Verizon Business

Announced IPs
1,154,560
CIDR prefixes
138
ASN
AS3371

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 Verizon

Verizon Communications Inc. is an American telecommunications company headquartered in New York City.

Founded
1983
Headquarters
New York City
Industry
telecommunications
Employees
177,700

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
69.103.0.0/16 65.5K
0.0%
Verizon Business US
166.42.0.0/16 65.5K
25.7%
Verizon Business US
166.45.0.0/16 65.5K
0.2%
Verizon Business US
63.39.0.0/17 32.8K
0.0%
Verizon Business US
108.37.128.0/17 32.8K
54.5%
Verizon Business US
153.39.128.0/17 32.8K
6.9%
Verizon Business US
159.98.128.0/17 32.8K
0.0%
Verizon Business US
166.35.0.0/17 32.8K
27.2%
Verizon Business US
166.36.128.0/17 32.8K
20.5%
Verizon Business US
166.43.0.0/17 32.8K
0.0%
Verizon Business US
166.44.0.0/17 32.8K
10.0%
Verizon Business US
166.45.128.0/17 32.8K
0.0%
Verizon Business US
166.47.0.0/17 32.8K
16.5%
Verizon Business US
166.50.128.0/17 32.8K
11.9%
Verizon Business US North Carolina Sanford
63.91.192.0/18 16.4K
0.5%
Verizon Business US
100.5.64.0/18 16.4K
0.0%
Verizon Business US
159.98.0.0/18 16.4K
0.0%
Verizon Business US
166.32.64.0/18 16.4K
21.0%
Verizon Business US
166.34.0.0/18 16.4K
25.4%
Verizon Business US
166.37.128.0/18 16.4K
22.1%
Verizon Business US
166.40.0.0/18 16.4K
20.5%
Verizon Business US
166.41.64.0/18 16.4K
19.2%
Verizon Business US
166.43.192.0/18 16.4K
0.0%
Verizon Business US
166.44.128.0/18 16.4K
25.3%
Verizon Business US
166.45.64.0/18 16.4K
0.0%
Verizon Business US
166.46.0.0/18 16.4K
17.8%
Verizon Business US
166.50.0.0/18 16.4K
20.0%
Verizon Business US
166.56.128.0/18 16.4K
6.7%
Verizon Business US
166.58.64.0/18 16.4K
1.8%
Verizon Business US
63.39.128.0/19 8.2K
0.0%
Verizon Business US
153.39.96.0/19 8.2K
8.9%
Verizon Business US
166.32.192.0/19 8.2K
1.6%
Verizon Business US
166.33.128.0/19 8.2K
27.1%
Verizon Business US
166.33.224.0/19 8.2K
29.5%
Verizon Business US
166.36.32.0/19 8.2K
37.7%
Verizon Business US
166.36.96.0/19 8.2K
28.3%
Verizon Business US
166.37.64.0/19 8.2K
34.7%
Verizon Business US
166.38.0.0/19 8.2K
30.1%
Verizon Business US
166.39.32.0/19 8.2K
15.1%
Verizon Business US
166.39.160.0/19 8.2K
13.0%
Verizon Business US
166.39.224.0/19 8.2K
24.1%
Verizon Business US
166.40.64.0/19 8.2K
21.8%
Verizon Business US
166.40.128.0/19 8.2K
2.9%
Verizon Business US
166.40.224.0/19 8.2K
9.1%
Verizon Business US
166.41.224.0/19 8.2K
2.9%
Verizon Business US
166.44.192.0/19 8.2K
25.6%
Verizon Business US
166.45.32.0/19 8.2K
0.0%
Verizon Business US
166.46.64.0/19 8.2K
15.3%
Verizon Business US
166.46.128.0/19 8.2K
12.4%
Verizon Business US
166.47.192.0/19 8.2K
15.7%
Verizon Business US
166.50.32.0/19 8.2K
11.2%
Verizon Business US
166.50.96.0/19 8.2K
30.4%
Verizon Business US
166.56.0.0/19 8.2K
25.6%
Verizon Business US
166.56.192.0/19 8.2K
9.6%
Verizon Business US
166.58.160.0/19 8.2K
21.4%
Verizon Business US
166.58.192.0/19 8.2K
15.9%
Verizon Business US
209.154.224.0/19 8.2K
4.6%
Verizon Business US
63.39.208.0/20 4.1K
0.0%
Verizon Business US
63.39.224.0/20 4.1K
0.0%
Verizon Business US
69.96.0.0/20 4.1K
0.0%
Verizon Business US
142.77.80.0/20 4.1K
11.7%
Verizon Business US
159.98.80.0/20 4.1K
0.0%
Verizon Business US
165.122.48.0/20 4.1K
1.8%
Verizon Business US
166.32.32.0/20 4.1K
17.6%
Verizon Business US
166.32.176.0/20 4.1K
27.3%
Verizon Business US
166.32.224.0/20 4.1K
21.3%
Verizon Business US
166.33.208.0/20 4.1K
39.2%
Verizon Business US
166.36.64.0/20 4.1K
42.5%
Verizon Business US
166.38.80.0/20 4.1K
19.1%
Verizon Business US
166.38.144.0/20 4.1K
12.2%
Verizon Business US
166.38.240.0/20 4.1K
18.1%
Verizon Business US
166.39.16.0/20 4.1K
34.9%
Verizon Business US
166.39.96.0/20 4.1K
12.8%
Verizon Business US
166.39.192.0/20 4.1K
22.8%
Verizon Business US
166.40.96.0/20 4.1K
11.4%
Verizon Business US
166.40.176.0/20 4.1K
0.5%
Verizon Business US
166.40.192.0/20 4.1K
14.7%
Verizon Business US
166.41.0.0/20 4.1K
46.7%
Verizon Business US
166.41.128.0/20 4.1K
29.9%
Verizon Business US
166.41.208.0/20 4.1K
33.2%
Verizon Business US
166.43.128.0/20 4.1K
0.0%
Verizon Business US
166.44.224.0/20 4.1K
23.5%
Verizon Business US
166.45.16.0/20 4.1K
0.0%
Verizon Business US
166.46.96.0/20 4.1K
12.2%
Verizon Business US
166.46.208.0/20 4.1K
15.1%
Verizon Business US
166.46.240.0/20 4.1K
17.4%
Verizon Business US
166.47.128.0/20 4.1K
15.9%
Verizon Business US
166.47.176.0/20 4.1K
11.9%
Verizon Business US
166.47.224.0/20 4.1K
11.6%
Verizon Business US
166.50.16.0/20 4.1K
26.5%
Verizon Business US
166.50.64.0/20 4.1K
25.5%
Verizon Business US
166.56.224.0/20 4.1K
6.8%
Verizon Business US
166.58.48.0/20 4.1K
0.0%
Verizon Business US
166.58.144.0/20 4.1K
10.1%
Verizon Business US
142.77.72.0/21 2.0K
10.5%
Verizon Business US
159.98.64.0/21 2.0K
0.0%
Verizon Business US
159.98.96.0/21 2.0K
0.0%
Verizon Business US
159.98.120.0/21 2.0K
0.0%
Verizon Business US
166.37.224.0/21 2.0K
1.0%
Verizon Business US
166.38.40.0/21 2.0K
18.3%
Verizon Business US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3371 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
63.91.192.0/18 92,663 2026-07-23 14:37:13
100.5.64.0/18 29,598 2026-07-23 14:37:38
153.39.96.0/19 13,845 2026-07-23 14:38:06
199.202.116.0/24 7,263 2026-07-23 14:36:01
165.122.48.0/20 6,398 2026-07-23 14:38:44
199.170.112.0/24 5,584 2026-07-23 14:36:01
142.77.88.0/21 4,998 2026-07-23 14:38:01
142.77.80.0/21 4,975 2026-07-23 14:38:01
142.77.76.0/22 4,965 2026-07-23 14:38:01
142.77.72.0/22 4,960 2026-07-23 14:38:01
69.103.0.0/16 4,022 2026-07-23 14:37:19
69.96.0.0/20 3,953 2026-07-23 14:37:19
142.77.10.0/23 3,845 2026-07-23 14:38:01
209.154.224.0/19 3,823 2026-07-23 14:36:20
166.43.0.0/16 3,818 2026-07-23 14:38:49
142.77.8.0/23 3,805 2026-07-23 14:38:01
205.150.160.0/24 3,793 2026-07-23 14:36:13
205.150.162.0/24 3,782 2026-07-23 14:36:13
166.32.192.0/20 3,694 2026-07-23 14:38:49
166.50.0.0/16 3,693 2026-07-23 14:38:49
159.98.0.0/16 3,685 2026-07-23 14:38:17
166.58.0.0/16 3,683 2026-07-23 14:38:49
166.56.0.0/16 3,678 2026-07-23 14:38:49
63.39.0.0/16 3,659 2026-07-23 14:37:13
166.32.0.0/12 3,659 2026-07-23 14:38:49
108.37.128.0/17 3,651 2026-07-23 14:37:48
166.44.248.0/22 3,644 2026-07-23 14:38:49
153.39.128.0/17 3,609 2026-07-23 14:38:06
162.47.152.0/22 3,558 2026-07-23 14:38:26
142.77.1.0/24 7 2026-05-29 06:23:12

Frequently Asked Questions

What is AS3371?

AS3371 is an Autonomous System Number assigned to Verizon Business. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS3371 announce?

AS3371 announces 1.15M IPv4 addresses distributed across 138 routed CIDR prefixes. The network is registered in United States.

Who operates AS3371?

AS3371 is operated by Verizon Business. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS3371 registered in?

AS3371 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 14:55:31 UTC
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