IPv4 prefix

6.17.80.0/21

IP Prefix (CIDR): 6.17.80.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 6.17.80.0 - 6.17.87.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Headquarters, USAISC
Handle: HEADQU-3
Address: NETC-ANC CONUS TNOSC Fort Huachuca AZ 85613 United States
Registry: ARIN
Registered Prefix: 6.0.0.0/8 (6.0.0.0 - 6.255.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
6.17.80.0/21	Exact	AS749	United States Department of Defense (DoD)	United States of America (US)	6.17.80.0	6.17.87.255
6.17.80.0/24	More specific	AS1540	Headquarters USAISC	United States of America (US)	6.17.80.0	6.17.80.255