LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

107.188.4.0/23

No anonymizer space · no proxy exits in 30 days

Cablevision Systems Corp. · space held by Optimum WiFi

Announcement
107.188.0.0/17
RPKI valid
Announced by
AS6128
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
107.188.0.0/1732,768NETBLK-WIFI-BLK7Optimum WiFi (CHL-54) · USDirect AllocationApr 1, 2014—
└ 107.188.0.0/1732,768OOL-CPE-HCVLNY-107-188-0-0-17Optimum Online (OPTO) · USReallocatedAug 18, 2023—
└ 107.188.4.0/23512OOL-CPE-NYK2NY-107-188-4-0-1-23unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 107.188.0.0/17

Prefix
107.188.0.0/17
Announced by
AS6128 Cablevision Systems Corp.
Type
Residential
Proxy exits
150
Always-on exits
40
RPKI
RPKI valid
Netname
OOL-CPE-HCVLNY-107-188-0-0-17
Registrant
Optimum Online
RIR
ARIN
Registry

Holder

Organization
Optimum WiFi
Handle
CHL-54
Range
107.188.0.0/17
Registration type
Direct Allocation
Record created
Apr 1, 2014
Reallocated to
Optimum Online (OPTO)
Reallocated
Aug 18, 2023
Origin network

AS6128

US
Name
Cablevision Systems Corp.
Type
Internet provider
Domain
cablevision.com
Website
www.optimum.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed