Fairfax County Dept of Information Technology operates AS3926: 2 IPv4 prefixes covering 69,632 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #2,460 worldwide and #772 of 18,202 networks in United States.
The largest block is 166.94.0.0 to 166.94.255.255 with 65,536 addresses, geolocated to Fairfax.
- IPv4 addresses
- 69,632
- IPv4 prefixes
- 2
- World rank
- #2,460
Addresses by country
- United States 100%
Largest blocks
- 166.94.0.0 Fairfax65,536
- 198.24.16.0 Fairfax4,096
Networks of similar size
- AS25691 Connecticut State Colleges & Universities, Connecticut State University System69,632
- AS15687 Aeven A/S
69,632 - AS32251 BNP PARIBAS US WHOLESALE HOLDINGS, CORP.69,632
- AS18271 Nissho Electronics Corporation
69,632 - AS25935 Erie 1 BOCES69,632
- AS19611 Associação Antônio Vieira - Unisinos
69,632 - AS8680 Sure (Guernsey) Limited
69,376 - AS36103 Central Utah Telephone, Inc.69,376
IPv4 prefixes
Questions and answers
Who owns AS3926?
Autonomous system AS3926 is operated by Fairfax County Dept of Information Technology.
How many IP addresses does AS3926 have?
The network holds 69,632 IPv4 addresses in 2 prefixes.
Which country is AS3926 in?
The main country is United States.
How big is AS3926?
By IPv4 addresses it ranks #2,460 worldwide.
What is the largest address block of AS3926?
166.94.0.0 to 166.94.255.255, 65,536 addresses.