IPv4 prefix

139.161.0.0/16

IP Prefix (CIDR): 139.161.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 139.161.0.0 - 139.161.255.255
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: 139.161.0.0/16 (139.161.0.0 - 139.161.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
139.161.0.0/16	Exact	AS1540	Headquarters USAISC	United States of America (US)	139.161.0.0	139.161.255.255