Autonomous System

AS3371 Verizon Business

ISPActiveUnited StatesARIN

AS3371 (MCI-ASN) is an ISP network operated by Verizon Business in United States, registered with ARIN. It has 28 IPv4 prefixes with 1,640,448 addresses and 3 IPv6 prefixes, which makes it the 309th largest of 82,175 active autonomous systems by IPv4 space.

IPv4 addresses1,640,448in 28 prefixes
IPv6 prefixes3≈ 1.6 × 10²⁹ addresses
Size rank#309of 82,175 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationVerizon Business
AS nameMCI-ASN
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@verizon.com
Registered1994-01-06
Last updated2024-07-02

IPv4 prefixes

28 prefixes · 1,640,448 addresses
NetworkAddressesFirst – last address
166.32.0.0/121,048,576166.32.0.0 – 166.47.255.255
63.39.0.0/1665,53663.39.0.0 – 63.39.255.255
69.103.0.0/1665,53669.103.0.0 – 69.103.255.255
159.98.0.0/1665,536159.98.0.0 – 159.98.255.255
166.43.0.0/1665,536166.43.0.0 – 166.43.255.255
166.50.0.0/1665,536166.50.0.0 – 166.50.255.255
166.56.0.0/1665,536166.56.0.0 – 166.56.255.255
166.58.0.0/1665,536166.58.0.0 – 166.58.255.255
108.37.128.0/1732,768108.37.128.0 – 108.37.255.255
153.39.128.0/1732,768153.39.128.0 – 153.39.255.255
63.91.192.0/1816,38463.91.192.0 – 63.91.255.255
100.5.64.0/1816,384100.5.64.0 – 100.5.127.255
153.39.96.0/198,192153.39.96.0 – 153.39.127.255
209.154.224.0/198,192209.154.224.0 – 209.154.255.255
69.96.0.0/204,09669.96.0.0 – 69.96.15.255
165.122.48.0/204,096165.122.48.0 – 165.122.63.255
142.77.80.0/212,048142.77.80.0 – 142.77.87.255
142.77.88.0/212,048142.77.88.0 – 142.77.95.255
142.77.72.0/221,024142.77.72.0 – 142.77.75.255
142.77.76.0/221,024142.77.76.0 – 142.77.79.255
162.47.152.0/221,024162.47.152.0 – 162.47.155.255
166.44.248.0/221,024166.44.248.0 – 166.44.251.255
142.77.8.0/23512142.77.8.0 – 142.77.9.255
142.77.10.0/23512142.77.10.0 – 142.77.11.255
199.170.112.0/24256199.170.112.0 – 199.170.112.255
The 25 largest of 28. The API and the database have all of them.

IPv6 prefixes

3 prefixes
  • 2600:80e::/32
  • 2600:40f2::/32
  • 2600:40ff:fff1::/48

Query AS3371 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=AS3371&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS3371, with or without a key:

curl "https://api.ipapi.is/?q=166.32.0.1"

Other networks of Verizon Business

6 of 22

Largest networks in United States