IPv4 prefix

148.76.192.0/18

IP Prefix (CIDR): 148.76.192.0/18
Subnet Mask: 255.255.192.0
Address Count: 16,384
IP Range: 148.76.192.0 - 148.76.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: Optimum Online
Handle: OPTO
Address: 111 new south RD Hicksville NY 11801 United States
Registry: ARIN
Registered Prefix: 148.76.192.0/19 (148.76.192.0 - 148.76.223.255)

Registration 2 of 2

Owner: CSC Holdings Inc.,
Handle: CSCHO
Address: 1111 Stewart Avenue Bethpage NY 11714 United States
Registry: ARIN
Registered Prefix: 148.76.224.0/19 (148.76.224.0 - 148.76.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
148.76.192.0/18	Exact	AS6128	Cablevision Systems Corp.	United States of America (US)	148.76.192.0	148.76.255.255