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Data as of Nov 14, 2026

217.197.151.0/24

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement
217.197.144.0/20
RPKI valid
Announced by
AS42908
Type
Business
63% of it

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

17 observations

Proxy providers listing exits

  • AnyIP
  • FastProxy
  • LemonBright

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
217.197.144.0/204,096CZ-CZNET-20041021O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAApr 1, 2025abuse@o2.cz
└ 217.197.151.0/2664PLUSLINE-CZ-NETunknownASSIGNED PAOct 23, 2004abuse@o2.cz
via CZ-CZNET-20041021
└ 217.197.151.128/298SLAMENIK-NETunknownASSIGNED PAOct 22, 2010abuse@o2.cz
via CZ-CZNET-20041021
└ 217.197.151.168 - 217.197.151.25588PREROV-NETunknownASSIGNED PAJan 5, 2015abuse@o2.cz
via CZ-CZNET-20041021

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
Business16063%3
Residential9638%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 217.197.144.0/20

217.197.144.0/20

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
Feb 2025 · 1.8 yr
Origin networks
2
Last change of origin
Feb 2025
Recorded history

History

Handoffs
1