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	346
Name	DNIC-ASBLK-00306-00371
Organization	DoD Network Information Center
Country	United States
Registry	ARIN

IPv4 addresses	70,656
IPv6 /64 networks	224
Prefixes	11

IPv4 Prefixes for AS346

Network		Location	Addresses
55.13.0.0/16	DoD Network Information Center	Columbus	65,536
55.13.10.0/24	DoD Network Information Center	Columbus	256
55.13.101.0/24	DoD Network Information Center	Columbus	256
55.13.12.0/23	DoD Network Information Center	Columbus	512
55.13.15.0/24	DoD Network Information Center	Columbus	256
55.13.216.0/22	DoD Network Information Center	Columbus	1,024
55.13.3.0/24	DoD Network Information Center	Columbus	256
55.13.35.0/24	DoD Network Information Center	Columbus	256
55.13.72.0/21	DoD Network Information Center	Columbus	2,048
55.13.8.0/24	DoD Network Information Center	Columbus	256

IPv6 Prefixes for AS346

Network		Location	/64 Prefixes
2608:18b:1800::/40	United States Department of Defense (DoD)	Columbus	224