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Data as of Nov 10, 2026

146.120.251.0/24

254 residential-proxy exits · 30 days

Istec Ukraine LLC · space held by ALFA TELECOM s.r.o.

Announcement
146.120.248.0/22
RPKI valid
Announced by
AS204875
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby

Residential-proxy exits

Proxy exits
254
>99% of its addresses · 30 days
Always-on exits
133
52% of its exits
Providers
83
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

186K observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FlashProxy
  • GSocks
  • GeekProxy
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LightningProxies
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
146.120.0.0/16
since Nov 2013
AS44546Residential10,606
2,009 always on
ALFA TELECOM s.r.o.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
146.120.0.0/1665,536CZ-ALFATELECOM-20110712ALFA TELECOM s.r.o. (ORG-ATS13-RIPE) · CZALLOCATED PAJul 12, 2011abuse@alfatelecom.cz
└ 146.120.248.0/221,024ISTEC-NETIstec Ukraine LLC (ORG-IUL7-RIPE) · UAASSIGNED PAOct 10, 2019abuse@istec.net.ua

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 146.120.248.0/22

Prefix
146.120.248.0/22
Announced by
AS204875 Istec Ukraine LLC
Type
Residential
Proxy exits
315
Always-on exits
166
RPKI
RPKI valid
Netname
ISTEC-NET
Registrant
Istec Ukraine LLC
RIR
RIPE NCC
IPv4 market

Holder

Holder in the market →
Organization
ALFA TELECOM s.r.o.
Handle
ORG-ATS13-RIPE
Range
146.120.0.0/16
Registration type
ALLOCATED PA
Record created
Jul 12, 2011
Origin network

AS204875

UA
Name
Istec Ukraine LLC
Type
Internet provider
Registered
Dec 14, 2017
Domain
istec.net.ua
Website
istec.net.ua/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed