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Data as of Nov 12, 2026

37.9.192.0/21

34 residential-proxy exits · 30 days

CEZNET s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS25424
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
34
1.7% of its addresses · 30 days
Always-on exits
1
2.9% of its exits
Spread
7 of 8
/24s with at least one exit
Providers
59
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

3.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
37.9.194.0/2416
37.9.192.0/2408
37.9.196.0/2406
37.9.199.0/2405
37.9.193.0/2403
37.9.195.0/2403
37.9.198.0/2403

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • 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
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyWing
  • Proxyma
  • RainProxy
  • RapidProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Dec 2011
Current origin since
Dec 2011 · 15 yr
Origin networks
1