Data as of Nov 5, 2026

31.148.221.0/24

7 residential-proxy exits · 30 days

ALFA TELECOM s.r.o.

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

Residential-proxy exits

Proxy exits
7
2.7% of its addresses · 30 days
Always-on exits
1
14% of its exits
Providers
41
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

728 observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • CliProxy
  • DataImpulse
  • Datarama
  • EZProxies
  • Evomi
  • FlashProxy
  • GeekProxy
  • GloryCloud
  • IPFly
  • IPPeak
  • InfiniteProxies
  • Kookey
  • Maskify
  • NSocks
  • NiuProxy
  • Novada
  • PSBProxy
  • PrivateByte
  • Proxy4U
  • ProxyGeo
  • ProxyWing
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
31.148.0.0/1665,536CZ-ALFATELECOM-20110211ALFA TELECOM s.r.o. (ORG-ATS13-RIPE) · CZALLOCATED PAFeb 11, 2011abuse@alfatelecom.cz
└ 31.148.221.0/24256POWERNET-NETPowerNet Ltd. (ORG-PL302-RIPE) · UAASSIGNED PAJun 23, 2016powernet@krm.dn.ua

Network & registry

Announced by

Covering announcement 31.148.0.0/16

Prefix
31.148.0.0/16
Announced by
AS44546 ALFA TELECOM s.r.o.
Type
Residential
Proxy exits
12,418
Always-on exits
1,533
RPKI
RPKI valid
Netname
CZ-ALFATELECOM-20110211
Registrant
ALFA TELECOM s.r.o.
RIR
RIPE NCC
Origin network

AS44546

CZ
Name
ALFA TELECOM s.r.o.
Type
Internet provider
Registered
Feb 5, 2008
Domain
alfatelecom.cz
Spamhaus ASN-DROP
not listed