Data as of Nov 5, 2026

85.71.240.0/20

3 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
RPKI valid
Announced by
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
3
0.07% of its addresses · 30 days
Spread
2 of 16
/24s with at least one exit
Providers
3
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

19 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
85.71.252.0/2402
85.71.244.0/2401

Proxy providers listing exits

  • FastProxy
  • LemonBright
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
85.71.0.0/16
since Jul 2005
AS5610Residential291
21 always on
O2 Czech Republic, a.s.
85.70.0.0/15
since Jul 2005
AS5610Residential621
57 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
85.70.0.0/15131,072CZ-CZNET-20041102O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PANov 2, 2004abuse@o2.cz
└ 85.71.240.0/24256VDFFREEVarnsdorfASSIGNED PASep 29, 2011abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.241.0/24256VDFFREEVarnsdorfASSIGNED PASep 29, 2011abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.242.0/24256VDFFREEVarnsdorfASSIGNED PASep 29, 2011abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.243.0/24256VDFFREEVarnsdorfASSIGNED PASep 29, 2011abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.244.0/24256VAUDEVILEUsti nad LabemASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.245.0/24256VAUDEVILEUsti nad LabemASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.246.0/24256KARLOVARSKYNETKarlovy VaryASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.247.0/24256INTERNETHOMEAkviziceASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.248.0/24256TITANREALRicanyASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.249.0/24256VITKOVICE-ITSOstravaASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.250.0/24256VITKOVICE-ITSOstravaASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.251.0/24256HOSTINGHC NaganoASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.252.0/24256VITKOVICE-ITSOstravaASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.253.0/24256VITKOVICE-ITSOstravaASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.254.0/24256VITKOVICE-ITSOstravaASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102
└ 85.71.255.0/24256VITKOVICE-ITSOstravaASSIGNED PASep 5, 2005abuse@o2.cz
via CZ-CZNET-20041102

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
Residential3,84094%2
Hosting2566.3%1

Network & registry

Announced by

Covering announcement 85.71.224.0/19

Prefix
85.71.224.0/19
Announced by
AS5610 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
3
RPKI
RPKI valid
Netname
CZ-CZNET-20041102
Registrant
O2 Czech Republic, a.s.
RIR
RIPE NCC
Origin network

AS5610

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
Apr 25, 1996
Domain
o2.cz
Website
www.o2.cz
Spamhaus ASN-DROP
not listed