IPv4 prefix

149.51.40.0/21

IP Prefix (CIDR): 149.51.40.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 149.51.40.0 - 149.51.47.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: RCN
Handle: C11605108
Address: 21635 Red Rum Dr Ashburn VA 20147 United States
Registry: ARIN
Registered Prefix: 149.51.0.0/18 (149.51.0.0 - 149.51.63.255)
Delegated Prefix: 149.51.0.0/16 (149.51.0.0 - 149.51.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
149.51.40.0/21	Exact	AS398465	Rackdog LLC	United States of America (US)	149.51.40.0	149.51.47.255