IPv4 prefix

172.217.0.0/16

IP Prefix (CIDR): 172.217.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 172.217.0.0 - 172.217.255.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Google LLC
Handle: GOGL
Address: 1600 Amphitheatre Parkway Mountain View CA 94043 United States
Registry: ARIN
Registered Prefix: 172.217.0.0/16 (172.217.0.0 - 172.217.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
172.217.0.0/16	Exact	AS15169	Google LLC	United States of America (US)	172.217.0.0	172.217.255.255
172.217.56.0/21	More specific	AS396982	Google LLC	United States of America (US)	172.217.56.0	172.217.63.255