Data as of Nov 8, 2026

185.139.40.0/22

155 residential-proxy exits · 30 days

Telekom System sp.z o.o. · space held by Castor Enterprise Sp. z o.o.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
155
15% of its addresses · 30 days
Always-on exits
9
5.8% of its exits
Spread
3 of 4
/24s with at least one exit
Providers
90
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

15K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
185.139.41.0/247110
185.139.42.0/24123
185.139.43.0/24121

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYWING_BASIC
  • PSBProxy
  • PrivateByte
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • SpyderProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.139.40.0/221,024PL-CASTOR-20160217Castor Enterprise Sp. z o.o. (ORG-CESZ1-RIPE) · PLALLOCATED PAFeb 17, 2016noc@feromedia.com
└ 185.139.40.0/24256PL-CASTOR-20160217unknownASSIGNED PAJan 8, 2020noc@feromedia.com
via PL-CASTOR-20160217
└ 185.139.41.0/24256PL-CASTOR-20160217unknownASSIGNED PAJan 8, 2020noc@feromedia.com
via PL-CASTOR-20160217
└ 185.139.42.0/24256PL-CASTOR-20160217unknownASSIGNED PAJan 8, 2020noc@feromedia.com
via PL-CASTOR-20160217
└ 185.139.43.0/24256PL-CASTOR-20160217unknownASSIGNED PAJan 8, 2020noc@feromedia.com
via PL-CASTOR-20160217

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Origin network

AS197667

PL
Name
Telekom System sp.z o.o.
Type
Internet provider
Registered
Mar 21, 2011
Domain
feromedia.net
Website
www.feromedia.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed