AS1600 - United States Department of Defense (DoD)

Detailed information about the Autonomous System AS1600:

API Url https://api.ipapi.is/?q=AS1600
Status Active
Organization United States Department of Defense (DoD)
Description DNIC-ASBLK-01550-01601, US
Website defense.gov
Type government
Abuse E-Mail disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
Whois https://api.ipapi.is/?whois=AS1600
Created 2006-04-03
Updated 2025-09-12
Country US

IPv4 Prefixes

Currently, there are 340 IPv4 prefixes for AS1600 - United States Department of Defense (DoD) in the database. This amounts to 475,136 IPv4 addresses that are hosted on this ASN. The following list shows the first 25 IPv4 prefixes of the ASN. To obtain all prefixes, please purchase the full database 

6.16.82.0/24
6.16.83.0/24
6.16.84.0/24
6.16.85.0/24
6.16.212.0/24
6.47.64.0/19
6.47.96.0/21
6.134.16.0/22
6.134.96.0/19
6.134.128.0/18
141.190.0.0/16
143.68.10.0/23
143.68.12.0/23
143.68.16.0/20
143.68.191.0/24
143.74.255.0/24
144.107.48.0/20
144.107.208.0/20
147.248.16.0/24
147.248.18.0/24
147.248.20.0/24
147.248.22.0/24
150.137.0.0/16
150.137.5.0/24
150.137.9.0/24

IPv6 Prefixes

Currently, there are 14 IPv6 prefixes for AS1600 - United States Department of Defense (DoD) in the database. This amounts to 16,924,961,474,604,808,000,000,000 IPv6 addresses that are hosted on this ASN. 

2608:c180:2c0::/48
2608:c181:1d0::/48
2608:c182:230::/48
2608:c184:320::/48
2608:c187:290::/48
2608:c187:430::/48
2608:c188:450::/48
2608:c180:2c0::/48
2608:c181:1d0::/48
2608:c182:230::/48
2608:c184:320::/48
2608:c187:290::/48
2608:c187:430::/48
2608:c188:450::/48

Raw WHOIS Record - AS1600 - United States Department of Defense (DoD)