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Data as of Nov 7, 2026

81.200.56.32/28

No anonymizer space · no proxy exits in 30 days

O2 Czech Republic, a.s.

Announcement
81.200.56.0/21
RPKI valid
Announced by
AS41046
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
6.3% of its addresses · listed by providers
Always-on exits
1
100% of its exits
Providers
20
selling exits here

Proxy providers listing exits

  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • DataImpulse
  • Decodo
  • Evomi
  • FlashProxy
  • Geonode
  • GonzoProxy
  • Infatica
  • Oxylabs
  • PacketStream
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • Proxyma
  • StrikeProxy
  • Thordata
  • Webshare

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
81.200.48.0/20
since Sep 2006
AS41046Residential25
2 always on
O2 Czech Republic, a.s.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.200.48.0/204,096CZ-CZNET-20060601O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAJun 1, 2006abuse@o2.cz
└ 81.200.56.32/2816NEJCZ-VENDRYNEunknownASSIGNED PAAug 13, 2022abuse@o2.cz
via CZ-CZNET-20060601

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
Announced by

Covering announcement 81.200.56.0/21

Prefix
81.200.56.0/21
Announced by
AS41046 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
10
Always-on exits
1
RPKI
RPKI valid
Netname
CZ-CZNET-20060601
Registrant
O2 Czech Republic, a.s.
RIR
RIPE NCC
Origin network

AS41046

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
Jun 6, 2006
Domain
o2.cz
Website
www.nej.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed