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Data as of Nov 3, 2026

47.21.75.0/24

4 residential-proxy exits · 30 days

Cablevision Systems Corp. · space held by Optimum Online

Announcement
47.20.0.0/14
RPKI valid
Announced by
AS6128
Type
Business
58% of it

Residential-proxy exits

Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
16
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

1.9K observations
  • Residential
  • Business

Proxy providers listing exits

  • BottingTools
  • Byteful
  • ColaProxy
  • Decodo
  • EnigmaProxy
  • FloppyData
  • InfiniteProxies
  • MrScraper
  • NovProxy
  • NovaProxy
  • Novada
  • PacketStream
  • Proxiware
  • ProxyEmpire
  • ProxyRack
  • VantageProxies

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business14858%19
Residential10842%12

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 47.20.0.0/14

Prefix
47.20.0.0/14
Announced by
AS6128 Cablevision Systems Corp.
Type
Residential
Proxy exits
1,641
Always-on exits
385
RPKI
RPKI valid
Netname
NETBLK-OOL-11BLK
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