IPv4 prefix

139.71.72.0/22

IP Prefix (CIDR): 139.71.72.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 139.71.72.0 - 139.71.75.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: American Express Company
Handle: AMERIC
Address: 18850 N 56th Street. Phoenix AZ 85054 United States
Registry: ARIN
Registered Prefix: 139.71.0.0/16 (139.71.0.0 - 139.71.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
139.71.72.0/22	Exact	AS6307	American Express Company	United States of America (US)	139.71.72.0	139.71.75.255