Data as of Nov 12, 2026

173.3.70.0/23

6 residential-proxy exits · 30 days

Cablevision Systems Corp. · space held by Optimum Online

Announcement
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby

Residential-proxy exits

Proxy exits
6
1.2% of its addresses · 30 days
Always-on exits
3
50% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
42
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

8.9K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
173.3.70.0/2435
173.3.71.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • DataImpulse
  • Decodo
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • GeekProxy
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateProxy
  • Proxies.fo
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VibeProxies
  • VitalExclusive

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
173.2.0.0/15131,072CVISPOptimum Online (OPTO) · USDirect AllocationMay 12, 2008hostmaster@alticeusa.com
└ 173.3.70.0/23512OOL-CPE-HCVLNY-173-3-70-0-23unknown———

Network & registry

Routing timeline

Who has announced 173.2.0.0/15

173.2.0.0/15

Routing history

Pattern
Stable
First seen
May 2008
Current origin since
May 2008 · 18 yr
Origin networks
1