IPv4 prefix

174.44.0.0/16

IP Prefix (CIDR): 174.44.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 174.44.0.0 - 174.44.255.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Optimum Online (Cablevision Systems)
Handle: C07600849
Address: 111 New South Road Hicksville NY 11801 United States
Registry: ARIN
Registered Prefix: 174.44.0.0/21 (174.44.0.0 - 174.44.7.255)
Delegated Prefix: 174.44.0.0/16 (174.44.0.0 - 174.44.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
174.44.0.0/16	Exact	AS6128	Cablevision Systems Corp.	United States of America (US)	174.44.0.0	174.44.255.255