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Data as of Nov 9, 2026

81.21.112.0/20

12 residential-proxy exits · 30 days

Stadtwerke Muerzzuschlag GmbH

Announcement
this exact prefix
RPKI valid
Announced by
AS44462
Type
Residential
99% of it

Residential-proxy exits

Proxy exits
12
0.29% of its addresses · 30 days
Always-on exits
1
8.3% of its exits
Spread
6 of 16
/24s with at least one exit
Providers
34
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

2.9K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
81.21.114.0/2411
81.21.118.0/2404
81.21.120.0/2403
81.21.121.0/2402
81.21.122.0/2401
81.21.125.0/2401

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • FastProxy
  • FlashProxy
  • FloppyData
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • Infatica
  • LemonBright
  • LightningProxies
  • MoMoProxy
  • NodeMaven
  • NovProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • PuraRoute
  • Shifter
  • Thordata
  • ThunderProxy
  • VibeProxies
  • VitalExclusive
  • VitalProxy

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
81.21.112.0/204,096AT-MUERZNET-20060113Stadtwerke Muerzzuschlag GmbH (ORG-SMG4-RIPE) · ATALLOCATED PAJan 13, 2006hostmaster@muerznet.at
└ 81.21.112.0/23512MUERZNET-AT-NET-01Stadtwerke Muerzzuschlag GmbHASSIGNED PAFeb 1, 2006hostmaster@muerznet.at
via AT-MUERZNET-20060113
└ 81.21.114.0/2816STWMUERZZUSCHLAG-AT-NET-01Stadtwerke Mürzzuschlag GmbHASSIGNED PAFeb 20, 2006hostmaster@muerznet.at
via AT-MUERZNET-20060113
└ 81.21.114.16/2816STWMUERZZUSCHLAG-AT-NET-01Stadtwerke Mürzzuschlag GmbHASSIGNED PAFeb 20, 2006hostmaster@muerznet.at
via AT-MUERZNET-20060113
└ 81.21.114.32/298STWMUERZZUSCHLAG-AT-NET-01Stadtwerke Muerzzuschlag GmbHASSIGNED PAFeb 1, 2006hostmaster@muerznet.at
via AT-MUERZNET-20060113
└ 81.21.114.40/298STWMUERZZUSCHLAG-AT-NET-01Stadtwerke Muerzzuschlag GmbHASSIGNED PAFeb 20, 2006hostmaster@muerznet.at
via AT-MUERZNET-20060113
└ 81.21.114.48/298HOTMUERZ-AT-NET-01HOT MürzzuschlagASSIGNED PAMay 15, 2008hostmaster@muerznet.at
via AT-MUERZNET-20060113
└ 81.21.115.0/25128MUERZNET-AT-NET-03Stadtwerke Muerzzuschlag GmbHASSIGNED PAFeb 1, 2006hostmaster@muerznet.at
via AT-MUERZNET-20060113
└ 81.21.116.0/221,024MUERZNET-AT-NET-02Stadtwerke Muerzzuschlag GmbHASSIGNED PAFeb 1, 2006hostmaster@muerznet.at
via AT-MUERZNET-20060113
└ 81.21.120.0 - 81.21.124.2551,280muerznet-at-net-04unknownASSIGNED PANov 15, 2016hostmaster@muerznet.at
via AT-MUERZNET-20060113

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
Residential4,04099%2
Business561.4%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS44462

AT
Name
Stadtwerke Muerzzuschlag GmbH
Type
Internet provider
Registered
Jan 23, 2008
Domain
stwmz.at
Website
www.stwmz.at
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed