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Data as of Nov 9, 2026

81.90.251.0/24

5 residential-proxy exits · 30 days

ABAK, Co.Ltd.

Announcement
81.90.240.0/20
RPKI valid
Announced by
AS39761
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
5
2.0% of its addresses · 30 days
Providers
33
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

742 observations

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPPeak
  • IPRoyal
  • Infatica
  • LemonBright
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalData
  • VitalExclusive

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.90.240.0/204,096CZ-ABAK-20060420ABAK, Co.Ltd. (ORG-AL50-RIPE) · CZALLOCATED PAApr 21, 2006jan.pilny@abak.cz
└ 81.90.246.0 - 81.90.255.2552,560ujezdnetInternet service providerASSIGNED PAMay 13, 2009jan.pilny@abak.cz
via CZ-ABAK-20060420

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 81.90.240.0/20

Prefix
81.90.240.0/20
Announced by
AS39761 ABAK, Co.Ltd.
Type
Residential
Proxy exits
29
Always-on exits
2
RPKI
RPKI valid
Netname
CZ-ABAK-20060420
Registrant
ABAK, Co.Ltd.
RIR
RIPE NCC
Origin network

AS39761

CZ
Name
ABAK, Co.Ltd.
Type
Internet provider
Registered
Apr 21, 2006
Domain
abak.cz
Spamhaus ASN-DROP
not listed