IPv4 prefix

199.237.0.0/18

IP Prefix (CIDR): 199.237.0.0/18
Subnet Mask: 255.255.192.0
Address Count: 16,384
IP Range: 199.237.0.0 - 199.237.63.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: RCN
Handle: C11598223
Address: 21715 Filigree Court Ashburn VA 20147 United States
Registry: ARIN
Registered Prefix: 199.237.0.0/18 (199.237.0.0 - 199.237.63.255)
Delegated Prefix: 199.236.0.0/14 (199.236.0.0 - 199.239.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
199.237.0.0/18	Exact	AS6079	RCN	United States of America (US)	199.237.0.0	199.237.63.255