Data as of Nov 9, 2026

109.248.42.0/24

9 residential-proxy exits · 30 days

Mastersoft S.R.L. · space held by NetArt Group s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
9
3.5% of its addresses · 30 days
Providers
46
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

304 observations

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Datarama
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • HideProxy
  • IPFly
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PROXYON
  • PacketStream
  • ProxiesVision
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RealProxy
  • ResiProxies
  • SPYDERPROXY_PREMIUM
  • Shifter
  • VantageProxies
  • VitalExclusive

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
109.248.0.0/1665,536CZ-NETART-20091127NetArt Group s.r.o. (ORG-NGS2-RIPE) · CZALLOCATED PAJul 15, 2025abuse@net-art.cz
└ 109.248.42.0/24256MastersoftMastersoft S.R.L. (ORG-MS844-RIPE) · MDASSIGNED PAJul 19, 2020info@retzor.com

Network & registry

IPv4 market

Holder

Organization
NetArt Group s.r.o.
Handle
ORG-NGS2-RIPE
Range
109.248.0.0/16
Registration type
ALLOCATED PA
Record created
Jul 15, 2025
Origin network

AS215305

MD
Name
Mastersoft S.R.L.
Type
Hosting
Registered
Dec 23, 2025
Domain
retzor.com
Spamhaus ASN-DROP
not listed