Data as of Nov 5, 2026

37.9.192.0/21

30 residential-proxy exits · 30 days

CEZNET s.r.o.

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

Residential-proxy exits

Proxy exits
30
1.5% of its addresses · 30 days
Always-on exits
1
3.3% of its exits
Spread
7 of 8
/24s with at least one exit
Providers
54
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

2.4K observations

/24s with the most always-on exits

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonix
  • Geonode
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • 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
37.9.192.0/212,048CZ-CEZNET21-20111215CEZNET s.r.o. (ORG-TBS13-RIPE) · CZALLOCATED PADec 15, 2011abuse@inext.cz
└ 37.9.192.0/221,024INEXT-NETInternext 2000ASSIGNED PADec 15, 2011abuse@inext.cz
via CZ-CEZNET21-20111215
└ 37.9.196.0/23512INEXT-NETInternext 2000ASSIGNED PAMar 15, 2012abuse@inext.cz
via CZ-CEZNET21-20111215
└ 37.9.198.0/24256INEXT-NETInternext 2000ASSIGNED PAApr 10, 2012abuse@inext.cz
via CZ-CEZNET21-20111215
└ 37.9.199.0/24256INEXT-NETInternext 2000ASSIGNED PAApr 10, 2012abuse@inext.cz
via CZ-CEZNET21-20111215

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

AS25424

CZ
Name
CEZNET s.r.o.
Type
Internet provider
Registered
Nov 19, 2002
Domain
internext.cz
Website
www.internext.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed