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Data as of Nov 15, 2026

81.25.22.0/24

4 residential-proxy exits · 30 days

CEZNET s.r.o.

Announcement
81.25.16.0/21
RPKI valid
Announced by
AS57728
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
31
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

7.5K observations

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • DataImpulse
  • Decodo
  • Evomi
  • FlashProxy
  • Geonode
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPRoyal
  • Infatica
  • LightningProxies
  • MangoProxy
  • NodeProxy
  • Oxylabs
  • PROXYSCRAPE
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • VitalData
  • ZENPROXY_PREMIUM

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.25.16.0/204,096CZ-CEZNET21-20060227CEZNET s.r.o. (ORG-TBS13-RIPE) · CZALLOCATED PAFeb 27, 2006dohled@ceznet.cz
└ 81.25.22.16/2816TXN-CZ-MBtruconneXion a.s.ASSIGNED PAOct 31, 2008dohled@ceznet.cz
via CZ-CEZNET21-20060227

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

256 addresses
TypeAddressesShareRanges
Residential24094%2
Business166.3%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 81.25.16.0/21

81.25.16.0/21

Routing history

Pattern
Stable
First seen
Apr 2006
Current origin since
Apr 2021 · 5.6 yr
Origin networks
3
Last change of origin
Apr 2021
Recorded history

History

Handoffs
2