IPv4 prefix

65.51.0.0/20

IP Prefix (CIDR): 65.51.0.0/20
Subnet Mask: 255.255.240.0
Address Count: 4,096
IP Range: 65.51.0.0 - 65.51.15.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: Cablevision Systems Corp.
Handle: CVNT
Address: 1111 Stewart Avenue Bethpage NY 11714 United States
Registry: ARIN
Registered Prefix: 65.51.0.0/16 (65.51.0.0 - 65.51.255.255)

Registration 2 of 2

Owner: Strategic Value Partners
Handle: C02012522
Address: 80 Fieldpoint Rd. Greenwich CT 06831 United States
Registry: ARIN
Registered Prefix: 65.51.10.0/24 (65.51.10.0 - 65.51.10.255)
Delegated Prefix: 65.51.0.0/16 (65.51.0.0 - 65.51.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
65.51.0.0/20	Exact	AS54004	Cablevision Lightpath LLC	United States of America (US)	65.51.0.0	65.51.15.255
65.51.10.0/24	More specific	AS30367	Strategic Value Partners	United States of America (US)	65.51.10.0	65.51.10.255