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Data as of Nov 7, 2026

185.52.172.0/23

15 residential-proxy exits · 30 days

ISP Alliance a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS202131
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
15
2.9% of its addresses · 30 days
Always-on exits
1
6.7% of its exits
Spread
1 of 2
/24s with at least one exit
Providers
49
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

5.1K observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • AnyIP
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • GeekProxy
  • Geonode
  • GonzoProxy
  • IPFly
  • IPOasis
  • IPPeak
  • Infatica
  • InfiniteProxies
  • LemonBright
  • MangoProxy
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VibeProxies
  • VitalExclusive
  • Webshare

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
185.52.172.0/24
since Jan 2017
AS47232ResidentialISP Alliance a.s.

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
185.52.172.0/23512CZ-GRAPESC-20140402ISP Alliance a.s. (ORG-GSA22-RIPE) · CZALLOCATED PAFeb 17, 2017abuse@ispalliance.cz
└ 185.52.172.0 - 185.52.172.7172ISPAllianceISP Alliance a.s.ASSIGNED PAAug 22, 2020noc@ispalliance.cz
└ 185.52.172.72/298TwigoNetTwigoNet Europe, SE (ORG-TES23-RIPE)ASSIGNED PAAug 22, 2020info@twigonet.com
└ 185.52.172.80 - 185.52.172.15980ISPAllianceISP Alliance a.s.ASSIGNED PAAug 22, 2020noc@ispalliance.cz
└ 185.52.172.160/298TwigoNetTwigoNet Europe, SE (ORG-TES23-RIPE)ASSIGNED PAAug 22, 2020info@twigonet.com
└ 185.52.172.168 - 185.52.172.20740ISPAllianceISP Alliance a.s.ASSIGNED PAAug 22, 2020noc@ispalliance.cz
└ 185.52.172.208/2816TwigoNetTwigoNet Europe, SE (ORG-TES23-RIPE)ASSIGNED PAAug 22, 2020info@twigonet.com
└ 185.52.172.224/2732ISPAllianceISP Alliance GGCASSIGNED PAAug 22, 2020noc@ispalliance.cz
└ 185.52.173.0/24256HTNczHTN.cz (ORG-HA876-RIPE)ASSIGNED PASep 18, 2014info@htn.cz

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Residential48094%5
Business326.3%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS202131

CZ
Name
ISP Alliance a.s.
Type
Internet provider
Registered
Mar 31, 2014
Domain
ispalliance.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed