IPv4 prefix

47.16.0.0/15

IP Prefix (CIDR): 47.16.0.0/15
Subnet Mask: 255.254.0.0
Address Count: 131,072
IP Range: 47.16.0.0 - 47.17.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: Optimum WiFi
Handle: CHL-54
Address: 111 New South Rd Hicksville NY 11801 United States
Registry: ARIN
Registered Prefix: 47.16.0.0/15 (47.16.0.0 - 47.17.255.255)

Registration 2 of 2

Owner: Optimum Online (Cablevision Systems)
Handle: C11652283
Address: 111 New South Road Hicksville NY 11801 United States
Registry: ARIN
Registered Prefix: 47.16.0.0/22 (47.16.0.0 - 47.16.3.255)
Delegated Prefix: 47.16.0.0/15 (47.16.0.0 - 47.17.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
47.16.0.0/13	Covering	AS6128	Cablevision Systems Corp.	United States of America (US)	47.16.0.0	47.23.255.255