DoD Network Information Center

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

ASN	366
Name	DNIC-ASBLK-00306-00371
Organization	DoD Network Information Center
Country	United States
Registry	ARIN

IPv4 addresses	6,400
IPv6 /64 networks	225
Prefixes	18

IPv4 Prefixes for AS366

Network		Location	Addresses
55.82.10.0/24	DoD Network Information Center	Columbus	256
55.82.128.0/24	DoD Network Information Center	Columbus	256
55.82.129.0/24	DoD Network Information Center	Columbus	256
55.82.132.0/22	DoD Network Information Center	Columbus	1,024
55.82.136.0/22	DoD Network Information Center	Columbus	1,024
55.82.146.0/23	DoD Network Information Center	Columbus	512
55.82.148.0/22	DoD Network Information Center	Columbus	1,024
55.82.160.0/24	DoD Network Information Center	Columbus	256
55.82.20.0/24	DoD Network Information Center	Columbus	256
55.82.200.0/24	DoD Network Information Center	Columbus	256
55.82.234.0/24	DoD Network Information Center	Columbus	256
55.82.245.0/24	DoD Network Information Center	Columbus	256
55.82.253.0/24	DoD Network Information Center	Columbus	256
55.82.5.0/24	DoD Network Information Center	Columbus	256
55.82.53.0/24	DoD Network Information Center	Columbus	256

IPv6 Prefixes for AS366 - showing the first 2 of 3 networks

Network		Location	/64 Prefixes
2001:480:280::/48	DoD Network Information Center	Sterling	216
2608:10a:3600::/40	United States Department of Defense (DoD)	Columbus (East Columbus)	224