AS56 United States Department of Defense (DoD): IP Ranges and Network Details

AS56 is the autonomous system of United States Department of Defense (DoD). It holds 7,774,720 IPv4 addresses in 446 prefixes, mainly in United States.

By IPv4 addresses the network ranks #55 worldwide and #23 of 18,202 networks in United States. That is 0.53% of the country’s IPv4 space.

The largest block is 132.32.0.0 to 132.39.207.255 with 512,000 addresses, geolocated to Montgomery.

IPv4 addresses: 7,774,720
IPv4 prefixes: 446
World rank: #55
Country share: 0.53%

Addresses by country

United States 100%

Largest blocks

132.32.0.0 Montgomery512,000
137.240.0.0 Montgomery327,680
132.24.101.0 Montgomery301,824
132.46.0.0 Montgomery262,144
131.50.0.0 Montgomery262,144
132.21.0.0 Montgomery222,208
132.40.0.0 Montgomery196,608
132.8.0.0 Montgomery196,608

Networks of similar size

AS7303 Telecom Argentina S.A.8,371,456
AS6805 Telefonica Germany GmbH & Co.OHG8,351,488
AS20940 Akamai International B.V.8,186,112
AS3786 LG DACOM Corporation7,847,168
AS4812 China Telecom (Group)7,761,344
AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.7,670,784
AS45899 VNPT Corp7,605,504
AS8452 TE-AS7,586,048

IPv4 prefixes

and 146 more prefixes

Questions and answers

Who owns AS56?

Autonomous system AS56 is operated by United States Department of Defense (DoD).

How many IP addresses does AS56 have?

The network holds 7,774,720 IPv4 addresses in 446 prefixes.

Which country is AS56 in?

The main country is United States.

How big is AS56?

By IPv4 addresses it ranks #55 worldwide.

What is the largest address block of AS56?

132.32.0.0 to 132.39.207.255, 512,000 addresses.