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Data as of Nov 9, 2026

81.21.121.0/24

2 residential-proxy exits · 30 days

Stadtwerke Muerzzuschlag GmbH

Announcement
81.21.112.0/20
RPKI valid
Announced by
AS44462
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
2
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

6 observations

Proxy providers listing exits

  • AnyIP
  • Thordata

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.21.112.0/204,096AT-MUERZNET-20060113Stadtwerke Muerzzuschlag GmbH (ORG-SMG4-RIPE) · ATALLOCATED PAJan 13, 2006hostmaster@muerznet.at
└ 81.21.120.0 - 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.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 81.21.112.0/20

Prefix
81.21.112.0/20
Announced by
AS44462 Stadtwerke Muerzzuschlag GmbH
Type
Residential
Proxy exits
12
Always-on exits
1
RPKI
RPKI valid
Netname
AT-MUERZNET-20060113
Registrant
Stadtwerke Muerzzuschlag GmbH
RIR
RIPE NCC
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