DoD Network Information Center operates AS321: 4 IPv4 prefixes covering 66,560 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #2,613 worldwide and #836 of 18,202 networks in United States.
The network spreads across 2 countries: United States 100%, Japan 0.38%.
The largest block is 55.24.0.0 to 55.24.255.255 with 65,536 addresses, geolocated to Columbus.
- IPv4 addresses
- 66,560
- IPv4 prefixes
- 4
- World rank
- #2,613
Addresses by country
- United States 100%
Japan 0.38%
Largest blocks
- 55.24.0.0 Columbus65,536
- 139.241.58.0 Honolulu512
- 139.241.86.0 Chiyoda City256
- 139.241.3.0 Columbus256
Networks of similar size
66,560
66,560
66,560
66,560
66,560
66,560IPv4 prefixes
Questions and answers
Who owns AS321?
Autonomous system AS321 is operated by DoD Network Information Center.
How many IP addresses does AS321 have?
The network holds 66,560 IPv4 addresses in 4 prefixes.
Which country is AS321 in?
The main country is United States, with addresses in 1 more countries.
How big is AS321?
By IPv4 addresses it ranks #2,613 worldwide.
What is the largest address block of AS321?
55.24.0.0 to 55.24.255.255, 65,536 addresses.