IPv4 prefix

172.99.64.0/19

IP Prefix (CIDR): 172.99.64.0/19
Subnet Mask: 255.255.224.0
Address Count: 8,192
IP Range: 172.99.64.0 - 172.99.95.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Cloud Servers Cell 0001-0003 IAD3
Handle: C05847544
Address: 5000 Walzem Rd. San Antonio TX 78218 United States
Registry: ARIN
Registered Prefix: 172.99.64.0/24 (172.99.64.0 - 172.99.64.255)
Delegated Prefix: 172.99.64.0/18 (172.99.64.0 - 172.99.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
172.99.64.0/19	Exact	AS27357	Rackspace Hosting	United States of America (US)	172.99.64.0	172.99.95.255