AS331 is the autonomous system of DoD Network Information Center. It holds 196,608 IPv4 addresses in 3 prefixes, mainly in 
United States.
By IPv4 addresses the network ranks #1,096 worldwide and #324 of 18,202 networks in United States. That is 0.01% of the country’s IPv4 space.
The largest block is 55.70.0.0 to 55.70.255.255 with 65,536 addresses, geolocated to Columbus.
- IPv4 addresses
- 196,608
- IPv4 prefixes
- 3
- World rank
- #1,096
- Country share
- 0.01%
Addresses by country
- United States 100%
Largest blocks
Networks of similar size
- AS40831 Partners HealthCare System Inc.196,864
- AS1600 DoD Network Information Center196,608
- AS22390 XEROX CORPORATION196,608
- AS45543 SaiGon Tourist cable Televition Company
196,608 - AS335 DoD Network Information Center196,608
- AS5774 United States Postal Service196,608
- AS17435 One New Zealand Group Limited
196,608 - AS1128 SURF B.V.
196,608
IPv4 prefixes
Questions and answers
Who owns AS331?
Autonomous system AS331 is operated by DoD Network Information Center.
How many IP addresses does AS331 have?
The network holds 196,608 IPv4 addresses in 3 prefixes.
Which country is AS331 in?
The main country is United States.
How big is AS331?
By IPv4 addresses it ranks #1,096 worldwide.
What is the largest address block of AS331?
55.70.0.0 to 55.70.255.255, 65,536 addresses.