AS571 is the autonomous system of United States Department of Defense (DoD). It holds 26,624 IPv4 addresses in 3 prefixes, mainly in 
United States.
By IPv4 addresses the network ranks #5,279 worldwide and #1,855 of 18,202 networks in United States.
The largest block is 214.26.64.0 to 214.26.135.255 with 18,432 addresses, geolocated to Columbus.
- IPv4 addresses
- 26,624
- IPv4 prefixes
- 3
- World rank
- #5,279
Addresses by country
- United States 100%
Largest blocks
- 214.26.64.0 Columbus18,432
- 215.65.160.0 Columbus8,192
Networks of similar size
- AS26425 Exelon Corporation
26,624 - AS18933 T-Mobile USA, Inc.26,624
- AS22011 Sixsigma Networks Mexico, S.A. de C.V.
26,624 - AS16283 Lodz University of Technology
26,624 - AS36411 Google LLC26,508
- AS58369 PT. Fiber Networks Indonesia
26,368 - AS198102 XSTREAM SRL
26,368 - AS206119 Veganet Teknolojileri ve Hizmetleri LTD STI
26,368
IPv4 prefixes
Questions and answers
Who owns AS571?
Autonomous system AS571 is operated by United States Department of Defense (DoD).
How many IP addresses does AS571 have?
The network holds 26,624 IPv4 addresses in 3 prefixes.
Which country is AS571 in?
The main country is United States.
How big is AS571?
By IPv4 addresses it ranks #5,279 worldwide.
What is the largest address block of AS571?
214.26.64.0 to 214.26.135.255, 18,432 addresses.