ASN Lookup

An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.

Enter Autonomous System Number (ASN)

Result

Overview - AS3372

 United States of America

3372

Verizon Business

verizonenterprise.com

(ISP) Fixed Line ISP

424,704

79.2 Octillion

IP Coverage

Netblock Number of IPs   
63.39.160.0/20 4,096
63.39.176.0/20 4,096
63.39.192.0/20 4,096
63.39.240.0/20 4,096
69.96.16.0/20 4,096
69.96.32.0/20 4,096
69.96.48.0/20 4,096
108.11.64.0/18 16,384
151.205.32.0/19 8,192
165.122.0.0/19 8,192
165.122.112.0/20 4,096
165.122.144.0/20 4,096
165.122.160.0/19 8,192
166.32.0.0/20 4,096
166.32.16.0/20 4,096
166.32.48.0/21 2,048
166.32.56.0/24 256
166.32.57.0/24 256
166.32.58.0/23 512
166.32.60.0/22 1,024
166.32.128.0/19 8,192
166.32.160.0/20 4,096
166.32.240.0/20 4,096
166.33.0.0/21 2,048
166.33.8.0/23 512
166.33.10.0/24 256
166.33.11.0/24 256
166.33.12.0/22 1,024
166.33.16.0/20 4,096
166.33.32.0/20 4,096
166.33.48.0/22 1,024
166.33.52.0/22 1,024
166.33.56.0/21 2,048
166.33.64.0/19 8,192
166.33.96.0/19 8,192
166.33.160.0/20 4,096
166.33.176.0/20 4,096
166.33.192.0/20 4,096
166.34.128.0/17 32,768
166.35.128.0/17 32,768
166.36.0.0/20 4,096
166.36.16.0/21 2,048
166.36.24.0/21 2,048
166.36.80.0/21 2,048
166.36.88.0/21 2,048
166.37.0.0/18 16,384
166.37.96.0/19 8,192
166.38.34.0/24 256
166.38.38.0/24 256
166.38.52.0/24 256
166.38.53.0/24 256
166.38.76.0/22 1,024
166.38.160.0/23 512
166.38.162.0/24 256
166.38.163.0/24 256
166.38.164.0/22 1,024
166.38.168.0/21 2,048
166.38.176.0/24 256
166.38.178.0/24 256
166.38.179.0/24 256
166.38.180.0/24 256
166.38.181.0/24 256
166.38.182.0/24 256
166.38.183.0/24 256
166.38.188.0/24 256
166.38.189.0/24 256
166.38.190.0/24 256
166.38.191.0/24 256
166.38.192.0/20 4,096
166.38.208.0/20 4,096
166.38.224.0/20 4,096
166.39.0.0/20 4,096
166.39.64.0/20 4,096
166.39.80.0/20 4,096
166.39.116.0/22 1,024
166.39.120.0/21 2,048
166.39.128.0/20 4,096
166.39.144.0/21 2,048
166.39.152.0/21 2,048
166.39.208.0/20 4,096
166.40.112.0/20 4,096
166.40.161.0/24 256
166.40.162.0/24 256
166.40.163.0/24 256
166.40.164.0/23 512
166.40.166.0/23 512
166.40.169.0/24 256
166.40.172.0/23 512
166.40.216.0/21 2,048
166.41.16.0/20 4,096
166.41.32.0/19 8,192
166.41.144.0/20 4,096
166.41.160.0/21 2,048
166.41.168.0/22 1,024
166.41.172.0/22 1,024
166.41.176.0/20 4,096
166.41.192.0/20 4,096
166.43.144.0/20 4,096
166.43.160.0/20 4,096
166.43.176.0/20 4,096
166.46.112.0/20 4,096
166.46.160.0/20 4,096
166.46.176.0/20 4,096
166.46.192.0/20 4,096
166.46.224.0/20 4,096
166.47.144.0/20 4,096
166.47.160.0/20 4,096
166.47.240.0/20 4,096
166.50.80.0/20 4,096
166.56.32.0/19 8,192
166.56.64.0/19 8,192
166.56.96.0/19 8,192
166.56.248.0/23 512
166.58.128.0/20 4,096
166.58.224.0/20 4,096
166.58.248.0/22 1,024
166.58.252.0/22 1,024

Show more IP address ranges »

Netblock Number of IPs   
2600:40f3::/32 79,228,162,514,264,337,593,543,950,336

Show more IP address ranges »

Geographic Distribution (IPv4)

United States of America
 100%

Usage & Classification (IPv4)

(ISP) Fixed Line ISP

5.8%

Fixed Line ISP (ISP)

Internet Service Providers in this category offer wired broadband connections to homes, offices, and commercial buildings. They are responsible for the fundamental routing of internet traffic and the management of regional network infrastructure.

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