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Data as of Nov 3, 2026

80.87.176.0/21

3 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
80.87.176.0/20
RPKI valid
Announced by
AS42908
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Spread
3 of 8
/24s with at least one exit
Providers
21
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

32 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
80.87.180.0/2401
80.87.181.0/2401
80.87.183.0/2401

Proxy providers listing exits

  • AnyIP
  • BirdProxies
  • Byteful
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • GSocks
  • GonzoProxy
  • Infatica
  • LemonBright
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • VantageProxies
  • VitalExclusive

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
80.87.176.0/204,096CZ-CZNET-20050520O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAApr 1, 2025[email protected]
└ 80.87.176.0/212,048CZ-NORDICTELECOMREGIONAL-20050520unknownASSIGNED PAMay 24, 2005[email protected]
via CZ-CZNET-20050520

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 80.87.176.0/20

Prefix
80.87.176.0/20
Announced by
AS42908 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
8
Always-on exits
1
RPKI
RPKI valid
Netname
CZ-CZNET-20050520
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