United States Department of Defense (DoD) operates AS1904: 6 IPv4 prefixes covering 3,840 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #16,847 worldwide and #4,972 of 18,202 networks in United States.
The largest block is 198.154.64.0 to 198.154.74.255 with 2,816 addresses, geolocated to Columbus.
- IPv4 addresses
- 3,840
- IPv4 prefixes
- 6
- World rank
- #16,847
Addresses by country
- United States 100%
Largest blocks
- 198.154.64.0 Columbus2,816
- 192.152.18.0 Columbus512
- 207.132.83.0 Dallas256
- 192.207.74.0 Columbus256
Networks of similar size
- AS19239 KLA Corporation
3,840 - AS60269 XYLEM WATER SOLUTIONS GLOBAL SERVICES AB
3,840 - AS2118 Reliable Communications s.r.o.
3,840 - AS137188 Australian Catholic University Limited
3,840 - AS25289 BNP PARIBAS S.A.
3,840 - AS42312 RTL Technology GmbH
3,840 - AS16108 Deutsches Institut fuer Normung e.V.3,840
- AS25056 SSI Schaefer IT Solutions GmbH
3,840
IPv4 prefixes
Questions and answers
Who owns AS1904?
Autonomous system AS1904 is operated by United States Department of Defense (DoD).
How many IP addresses does AS1904 have?
The network holds 3,840 IPv4 addresses in 6 prefixes.
Which country is AS1904 in?
The main country is United States.
How big is AS1904?
By IPv4 addresses it ranks #16,847 worldwide.
What is the largest address block of AS1904?
198.154.64.0 to 198.154.74.255, 2,816 addresses.