IPv4 prefix

66.187.0.0/23

IP Prefix (CIDR): 66.187.0.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 66.187.0.0 - 66.187.1.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Castle Global Inc.
Handle: CG-594
Address: 100 1st Street, 11th Floor San Francisco CA 94105 United States
Registry: ARIN
Registered Prefix: 66.187.0.0/23 (66.187.0.0 - 66.187.1.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
66.187.0.0/23	Exact	AS36321	Castle Global Inc.	United States of America (US)	66.187.0.0	66.187.1.255