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Data as of Nov 7, 2026

81.28.128.0/20

25 residential-proxy exits · 30 days

Stadtwerke Kapfenberg GmbH

Announcement
this exact prefix
No RPKI
Announced by
AS41491
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
25
0.61% of its addresses · 30 days
Always-on exits
1
4.0% of its exits
Spread
9 of 16
/24s with at least one exit
Providers
56
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

5.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
81.28.135.0/2411
81.28.138.0/2405
81.28.143.0/2405
81.28.132.0/2404
81.28.133.0/2403
81.28.131.0/2402
81.28.134.0/2402
81.28.141.0/2402
81.28.139.0/2401

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • GeekProxy
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPOasis
  • IPPeak
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LightningProxies
  • MangoProxy
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PrivateByte
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyWing
  • Proxying
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_LITE

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
81.28.128.0/204,096AT-STAKA-20020418Stadtwerke Kapfenberg GmbH (ORG-SK2-RIPE) · ATALLOCATED PAApr 18, 2002hostmaster@hiway.at
└ 81.28.128.0/24256AT-STAKA-INFRASTRUCTRE-NET-01Stadtwerke KapfenbergASSIGNED PAJun 13, 2005hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.131.0/24256AT-STAKA-DOCSIS-STATIC-CUST-Kapfenberg9-AT-NETStadtwerke KapfenbergASSIGNED PAApr 23, 2012hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.132.0/24256AT-STAKA-DOCSIS-STATIC-CUST-MTA-Kapfenberg4-AT-NETStadtwerke KapfenbergASSIGNED PAApr 23, 2012hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.133.0/24256AT-STAKA-DOCSIS-STATIC-CUST-Kapfenberg11-AT-NETStadtwerke KapfenbergASSIGNED PAApr 23, 2012hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.134.0/24256AT-STAKA-DOCSIS-STATIC-CUST-MTA-Kapfenberg5-AT-NETStadtwerke KapfenbergASSIGNED PAApr 23, 2012hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.135.0/24256AT-STAKA-DOCSIS-STATIC-CUST-Kapfenberg12-AT-NETStadtwerke KapfenbergASSIGNED PAApr 23, 2012hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.136.0/24256AT-STAKA-DOCSIS-STATIC-CUST-Kapfenberg13-AT-NETStadtwerke KapfenbergASSIGNED PAApr 23, 2012hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.141.0/25128AT-STAKA-KAPFENBERG-CABLEAREA-02Stadtwerke KapfenbergASSIGNED PAJun 13, 2005hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.141.136/298JERICH-AT-NETJerich Austria GmbHASSIGNED PANov 22, 2012hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.141.224/298AT-STAKA-SURFTERMINALS-Kapfenberg-AT-NETStadtwerke KapfenbergASSIGNED PAApr 23, 2012hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.141.240/298AT-STAKA-INFRASTRUCTRE-NET-02Stadtwerke KapfenbergASSIGNED PAApr 23, 2012hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.141.248/298GDEKAPFENBERG-AT-NET-01Stadtgemeinde KapfenbergASSIGNED PAJun 13, 2005hostmaster@hiway.at
via AT-STAKA-20020418
└ 81.28.143.0/24256AT-STAKA-DOCSIS-STATIC-CUST-Kapfenberg8-AT-NET-01Stadtwerke KapfenbergASSIGNED PAJun 13, 2005hostmaster@hiway.at
via AT-STAKA-20020418

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential4,080>99%3
Business160.39%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS41491

AT
Name
Stadtwerke Kapfenberg GmbH
Type
Internet provider
Registered
Aug 31, 2006
Domain
stadtwerke-kapfenberg.at
Spamhaus ASN-DROP
not listed