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Data as of Nov 3, 2026

174.44.248.0/21

1 residential-proxy exit · 30 days

Cablevision Systems Corp. · space held by Optimum Online

Announcement
174.44.0.0/16
RPKI valid
Announced by
AS6128
Type
Residential
60% of it

Residential-proxy exits

Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
11
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

517 observations

Proxy providers listing exits

  • ColaProxy
  • EnigmaProxy
  • FastProxy
  • GloryCloud
  • LudaxProxy
  • NovaProxy
  • Oxylabs
  • ProxyEmpire
  • RainProxy
  • Thordata
  • VantageProxies

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,22860%60
Business82040%103

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 174.44.0.0/16

Prefix
174.44.0.0/16
Announced by
AS6128 Cablevision Systems Corp.
Type
Residential
Proxy exits
1,105
Always-on exits
272
RPKI
RPKI valid
Netname
NETBLK-OOL-1TBLK
Registrant
Optimum Online
RIR
ARIN
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