AS252 is the autonomous system of Headquarters, USAISC. It holds 69,120 IPv4 addresses in 5 prefixes plus 1 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #2,473 worldwide and #778 of 18,202 networks in United States.
The largest block is 128.47.0.0 to 128.47.255.255 with 65,536 addresses, geolocated to Sierra Vista (Fort Huachuca).
- IPv4 addresses
- 69,120
- IPv4 prefixes
- 5
- World rank
- #2,473
- IPv6 ranges
- 1
Addresses by country
- United States 100%
Largest blocks
- 128.47.0.0 Sierra Vista (Fort Huachuca)65,536
- 204.37.16.0 Columbus2,304
- 131.92.188.0 Chicago1,024
- 192.70.236.0 Sierra Vista (Fort Huachuca)256
Networks of similar size
- AS18300 KEPCO
69,376 - AS11816 SERVICIO DI TELECOMUNICACION DI ARUBA (SETAR) N.V.
69,376 - AS38186 Forewin Telecom Group Limited
69,120 - AS37 Navy Network Information Center (NNIC)69,120
- AS397353 Teledyne Technologies Incorporated69,120
- AS61317 Hivelocity Inc68,864
- AS36180 Cisco IoT68,864
- AS133296 Web Werks India Pvt. Ltd.
68,864
IPv4 prefixes
Questions and answers
Who owns AS252?
Autonomous system AS252 is operated by Headquarters, USAISC.
How many IP addresses does AS252 have?
The network holds 69,120 IPv4 addresses in 5 prefixes, plus 1 IPv6 ranges.
Which country is AS252 in?
The main country is United States.
How big is AS252?
By IPv4 addresses it ranks #2,473 worldwide.
What is the largest address block of AS252?
128.47.0.0 to 128.47.255.255, 65,536 addresses.