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Autonomous System

AS3371

Verizon Business

Announced IPs
1,154,560
CIDR prefixes
145
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 v1.2.0 — 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 industry
Employees
132,200

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%
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%
US
166.46.0.0/18 16.4K
17.8%
Verizon Business US
166.47.64.0/18 16.4K
0.0%
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%
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
166.47.32.0/19 8.2K
0.0%
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%
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
166.47.16.0/20 4.1K
0.0%
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

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
63.91.192.0/18 114,846 2026-09-11 05:08:15
100.5.64.0/18 62,438 2026-09-11 04:37:59
153.39.96.0/19 18,642 2026-09-11 04:56:20
165.122.48.0/20 10,869 2026-09-11 03:44:01
199.202.116.0/24 10,118 2026-09-11 05:10:38
199.170.112.0/24 9,121 2026-09-11 05:03:16
162.47.152.0/22 8,343 2026-09-11 03:43:52
142.77.88.0/21 8,032 2026-09-11 04:55:55
142.77.80.0/21 7,860 2026-09-11 04:55:00
142.77.76.0/22 7,848 2026-09-11 04:55:00
142.77.72.0/22 7,837 2026-09-11 04:55:00
69.103.0.0/16 7,700 2026-09-11 03:43:52
166.32.192.0/20 7,388 2026-09-10 17:23:12
142.77.10.0/23 7,371 2026-09-11 04:55:00
142.77.8.0/23 7,338 2026-09-11 04:55:00
205.150.160.0/24 7,270 2026-09-11 05:10:38
205.150.162.0/24 7,258 2026-09-11 05:10:38
166.43.0.0/16 7,253 2026-09-11 03:43:52
69.96.0.0/20 7,016 2026-09-11 05:08:47
209.154.224.0/19 6,664 2026-09-11 05:05:01
63.39.0.0/16 6,646 2026-09-11 05:08:31
166.50.0.0/16 6,583 2026-09-11 04:57:49
108.37.128.0/17 6,582 2026-09-11 04:56:13
166.58.0.0/16 6,560 2026-09-11 04:57:49
166.56.0.0/16 6,539 2026-09-11 04:57:49
159.98.0.0/16 6,529 2026-09-11 04:57:12
166.32.0.0/12 6,515 2026-09-11 04:57:49
166.44.248.0/22 6,511 2026-09-11 04:57:49
153.39.128.0/17 6,478 2026-09-11 04:56:20
142.77.1.0/24 1,232 2026-09-03 23:48:02

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 145 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: 2026-09-11 05:09:06 UTC
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