LAYER3 INTEL
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Data as of Nov 10, 2026

88.83.166.0/25

No anonymizer space · no proxy exits in 30 days

O2 Czech Republic, a.s.

Announcement
88.83.160.0/19
RPKI valid
Announced by
AS5610
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
88.83.160.0/198,192CZ-CZNET-20060109O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PANov 14, 2017abuse@o2.cz
└ 88.83.166.0/25128CZ-KOVAROVNETKOVAROVNETASSIGNED PASep 26, 2007abuse@o2.cz
via CZ-CZNET-20060109

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 88.83.160.0/19

88.83.160.0/19

Routing history

Pattern
Stable
First seen
Feb 2006
Current origin since
Nov 2016 · 10 yr
Origin networks
2
Last change of origin
Nov 2016
Recorded history

History

Handoffs
1