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Data as of Nov 7, 2026

217.75.208.0/20

151 residential-proxy exits · 30 days

ISP Alliance a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS210712
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
151
3.7% of its addresses · 30 days
Always-on exits
18
12% of its exits
Spread
12 of 16
/24s with at least one exit
Providers
72
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

29K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
217.75.215.0/24635
217.75.212.0/24438
217.75.216.0/24319
217.75.221.0/24217
217.75.218.0/2427
217.75.219.0/2412
217.75.223.0/24023
217.75.213.0/2403
217.75.220.0/2403
217.75.208.0/2401
217.75.217.0/2401
217.75.222.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonix
  • Geonode
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NSocks
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • ZENPROXY_PREMIUM

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
217.75.208.0/204,096CZ-GRAPESC-20031007ISP Alliance a.s. (ORG-GSA22-RIPE) · CZALLOCATED PAOct 7, 2003abuse@ispalliance.cz
└ 217.75.208.0 - 217.75.212.2551,280GRAPESC-NETGRAPE SC,a.s. (ORG-GS394-RIPE)ASSIGNED PAFeb 6, 2019hotline@grapesc.cz
└ 217.75.213.0/24256Mesto_ChomutovGRAPE SC,a.s. (ORG-GS394-RIPE)ASSIGNED PAFeb 6, 2019hotline@grapesc.cz
└ 217.75.214.0/24256GRAPESC-NETGRAPE SC,a.s. (ORG-GS394-RIPE)ASSIGNED PAJul 29, 2011hotline@grapesc.cz
└ 217.75.215.0/24256GRAPESC-NETGRAPE SC,a.s. (ORG-GS394-RIPE)ASSIGNED PAJul 29, 2011hotline@grapesc.cz
└ 217.75.216.0/24256PrimeNETPrimeNET.CZ ISP s.r.o. (ORG-PIS42-RIPE)ASSIGNED PANov 9, 2012tech@primenet.cz
└ 217.75.217.0/24256ISPALLIANCEISP Alliance (ORG-IA1793-RIPE)ASSIGNED PADec 19, 2012noc@ispalliance.cz
└ 217.75.218.0/24256CCinternetCC INTERNET s.r.o. (ORG-CIS53-RIPE)ASSIGNED PAAug 22, 2020poruchy@ccinternet.cz
└ 217.75.219.0/24256GRAPESCGRAPE SC,a.s. (ORG-GS394-RIPE)ASSIGNED PAAug 22, 2020hotline@grapesc.cz
└ 217.75.220.0/24256PrimeNETPrimeNET.CZ ISP s.r.o. (ORG-PIS42-RIPE)ASSIGNED PAAug 3, 2023tech@primenet.cz
└ 217.75.221.0/24256CCENTER_MOSTCC INTERNET s.r.o. (ORG-CIS53-RIPE)ASSIGNED PAMay 2, 2022poruchy@ccinternet.cz
└ 217.75.222.0/23512IBGNETunknownASSIGNED PADec 18, 2012servis@ibg-net.cz

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS210712

CZ
Name
ISP Alliance a.s.
Type
Internet provider
Registered
Sep 24, 2021
Domain
ispalliance.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed