IPv4 prefix

204.76.172.0/23

IP Prefix (CIDR): 204.76.172.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 204.76.172.0 - 204.76.173.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Group Health Incorporated
Handle: GROUPH
Address: 55 Water Street New York NY 10041 United States
Registry: ARIN
Registered Prefix: 204.76.172.0/23 (204.76.172.0 - 204.76.173.255)
Delegated Prefix: 204.76.166.0/23 (204.76.166.0 - 204.76.167.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
204.76.172.0/24	More specific	AS13620	EMBLEMHEALTH SERVICES COMPANY LLC	United States of America (US)	204.76.172.0	204.76.172.255
204.76.172.0/24	More specific	AS29863	Latisys-Denver LLC	United States of America (US)	204.76.172.0	204.76.172.255