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	339
Name	DNIC-ASBLK-00306-00371
Organization	DoD Network Information Center
Country	United States
Registry	ARIN

IPv4 addresses	66,304
IPv6 /64 networks	224
Prefixes	5

IPv4 Prefixes for AS339

Network		Location	Addresses
55.83.0.0/16	DoD Network Information Center	Columbus	65,536
55.83.239.0/24	DoD Network Information Center	Columbus	256
55.83.4.0/24	DoD Network Information Center	Columbus	256
55.83.50.0/24	DoD Network Information Center	Columbus	256

IPv6 Prefixes for AS339

Network		Location	/64 Prefixes
2608:12a:4400::/40	United States Department of Defense (DoD)	Columbus	224