IPv4 prefix

74.90.0.0/22

IP Prefix (CIDR)

74.90.0.0/22

Subnet Mask

255.255.252.0

Address Count

1,024

IP Range

74.90.0.0 - 74.90.3.255

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Registered Owner

Owner

Optimum Online (Cablevision Systems)

Handle

C06542848

Address

111 New South Road Hicksville NY 11801 United States

Registry

ARIN

Registered Prefix

74.90.0.0/22 (74.90.0.0 - 74.90.3.255)

Delegated Prefix

74.90.0.0/16 (74.90.0.0 - 74.90.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
74.90.0.0/16	Covering	AS6128	Cablevision Systems Corp.	United States of America (US)	74.90.0.0	74.90.255.255