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Data as of Nov 7, 2026

93.91.240.0/20

30 residential-proxy exits · 30 days

Core4Net, s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS47269
Type
Residential
88% of it

Residential-proxy exits

Proxy exits
30
0.73% of its addresses · 30 days
Always-on exits
4
13% of its exits
Spread
8 of 16
/24s with at least one exit
Providers
52
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

3.7K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
93.91.248.0/24310
93.91.247.0/2413
93.91.243.0/2405
93.91.241.0/2404
93.91.252.0/2403
93.91.246.0/2402
93.91.245.0/2401
93.91.249.0/2401

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPOasis
  • IPPeak
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
93.91.240.0/22
since Aug 2016
AS47269Residential9Core4Net, s.r.o.
93.91.244.0/22
since Aug 2016
AS47269Residential6
1 always on
Core4Net, s.r.o.
93.91.248.0/22
since Aug 2016
AS47269Residential11
3 always on
Core4Net, s.r.o.
93.91.252.0/22
since Aug 2016
AS47269Residential3Core4Net, s.r.o.

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
93.91.240.0/204,096CZ-CORE4NET-20080521Core4Net, s.r.o. (ORG-CS455-RIPE) · CZALLOCATED PAMay 21, 2008abuse@core4net.cz
└ 93.91.240.0/24256Infrastructure_and_data_centerunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521
└ 93.91.242.0/24256clients_optical_networkunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521
└ 93.91.243.0/24256NAT_wifi_networkunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521
└ 93.91.245.0/24256NAT_wifi_clientsunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521
└ 93.91.246.0/24256NAT_Wifi_clientsunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521
└ 93.91.247.0/24256NAT_WiFi_clientsunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521
└ 93.91.248.0/24256NAT_WiFi_clientsunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521
└ 93.91.249.0/24256NAT_ClientsunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521
└ 93.91.250.0/24256Servers_data_centerunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521
└ 93.91.251.0/24256VPS_serversunknownSUB-ALLOCATED PAOct 3, 2016abuse@core4net.cz
via CZ-CORE4NET-20080521

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

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential3,58488%4
Hosting51213%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS47269

CZ
Name
Core4Net, s.r.o.
Type
Internet provider
Registered
May 27, 2008
Domain
core4net.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed