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Data as of Nov 6, 2026

88.81.80.0/24

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement
88.81.64.0/19
RPKI valid
Announced by
AS42908
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

8 observations

Proxy providers listing exits

  • Novada
  • StrikeProxy
  • Thordata

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
88.81.64.0/198,192CZ-CZNET-20051202O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAApr 1, 2025abuse@o2.cz
└ 88.81.80.0/23512CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202

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 88.81.64.0/19

Prefix
88.81.64.0/19
Announced by
AS42908 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
11
Always-on exits
2
RPKI
RPKI valid
Netname
CZ-CZNET-20051202
Registrant
O2 Czech Republic, a.s.
RIR
RIPE NCC
Origin network

AS42908

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
May 9, 2007
Domain
nordictelecom.cz
Website
www.nordictelecom.cz/
Spamhaus ASN-DROP
not listed