Autonomous System
AS3378 Verizon Business
ISPActiveUnited StatesARIN
AS3378 (MCI-ASN) is an ISP network operated by Verizon Business in United States, registered with ARIN. It has 38 IPv4 prefixes with 73,728 addresses, which makes it the 2,858th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses73,728in 38 prefixes
IPv6 prefixes0none
Size rank#2,858of 82,200 active ASNs
Details
OrganizationVerizon Business
AS nameMCI-ASN
Websiteverizon.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@verizon.com
Registered1994-01-06
Last updated2024-07-02
IPv4 prefixes
38 prefixes · 73,728 addresses| Network | Addresses | First – last address |
|---|---|---|
| 166.34.64.0/18 | 16,384 | 166.34.64.0 – 166.34.127.255 |
| 146.1.192.0/19 | 8,192 | 146.1.192.0 – 146.1.223.255 |
| 166.38.96.0/19 | 8,192 | 166.38.96.0 – 166.38.127.255 |
| 142.77.80.0/20 | 4,096 | 142.77.80.0 – 142.77.95.255 |
| 159.24.64.0/20 | 4,096 | 159.24.64.0 – 159.24.79.255 |
| 162.47.128.0/20 | 4,096 | 162.47.128.0 – 162.47.143.255 |
| 165.122.128.0/20 | 4,096 | 165.122.128.0 – 165.122.143.255 |
| 199.249.16.0/20 | 4,096 | 199.249.16.0 – 199.249.31.255 |
| 142.77.72.0/21 | 2,048 | 142.77.72.0 – 142.77.79.255 |
| 146.1.24.0/21 | 2,048 | 146.1.24.0 – 146.1.31.255 |
| 146.1.40.0/21 | 2,048 | 146.1.40.0 – 146.1.47.255 |
| 159.98.72.0/21 | 2,048 | 159.98.72.0 – 159.98.79.255 |
| 159.98.104.0/21 | 2,048 | 159.98.104.0 – 159.98.111.255 |
| 142.77.8.0/22 | 1,024 | 142.77.8.0 – 142.77.11.255 |
| 159.98.112.0/22 | 1,024 | 159.98.112.0 – 159.98.115.255 |
| 205.150.160.0/22 | 1,024 | 205.150.160.0 – 205.150.163.255 |
| 146.1.4.0/23 | 512 | 146.1.4.0 – 146.1.5.255 |
| 146.1.16.0/23 | 512 | 146.1.16.0 – 146.1.17.255 |
| 162.47.144.0/23 | 512 | 162.47.144.0 – 162.47.145.255 |
| 162.47.146.0/23 | 512 | 162.47.146.0 – 162.47.147.255 |
| 166.38.132.0/23 | 512 | 166.38.132.0 – 166.38.133.255 |
| 166.38.136.0/23 | 512 | 166.38.136.0 – 166.38.137.255 |
| 142.77.1.0/24 | 256 | 142.77.1.0 – 142.77.1.255 |
| 142.77.14.0/24 | 256 | 142.77.14.0 – 142.77.14.255 |
| 142.77.32.0/24 | 256 | 142.77.32.0 – 142.77.32.255 |
166.34.64.0/18 146.1.192.0/19 166.38.96.0/19 142.77.80.0/20 159.24.64.0/20 162.47.128.0/20 165.122.128.0/20 199.249.16.0/20 142.77.72.0/21 146.1.24.0/21 146.1.40.0/21 159.98.72.0/21 159.98.104.0/21 142.77.8.0/22 159.98.112.0/22 205.150.160.0/22 146.1.4.0/23 146.1.16.0/23 162.47.144.0/23 162.47.146.0/23 166.38.132.0/23 166.38.136.0/23 142.77.1.0/24 142.77.14.0/24 142.77.32.0/24
The 25 largest of 38. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS3378 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS3378&key=YOUR_API_KEY"Any address in its prefixes resolves to AS3378, with or without a key:
curl "https://api.ipapi.is/?q=166.34.64.1"Other networks of Verizon Business
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