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	345
Name	DNIC-ASBLK-00306-00371
Organization	DoD Network Information Center
Country	United States
Registry	ARIN

IPv4 addresses	68,608
IPv6 /64 networks	224
Prefixes	12

IPv4 Prefixes for AS345

Network		Location	Addresses
156.112.250.0/24	DoD Network Information Center	Columbus	256
214.24.21.0/24	DoD Network Information Center	Columbus	256
214.24.24.0/24	DoD Network Information Center	Columbus	256
214.24.26.0/24	DoD Network Information Center	Columbus	256
214.24.27.0/24	DoD Network Information Center	Columbus	256
214.24.31.0/24	DoD Network Information Center	Columbus	256
55.3.0.0/16	DoD Network Information Center	Columbus	65,536
55.3.102.0/23	DoD Network Information Center	Columbus	512
55.3.104.0/23	DoD Network Information Center	Columbus	512
55.3.251.0/24	DoD Network Information Center	Columbus	256
55.3.252.0/24	DoD Network Information Center	Columbus	256

IPv6 Prefixes for AS345

Network		Location	/64 Prefixes
2608:12a:1300::/40	United States Department of Defense (DoD)	Columbus	224