Data as of Nov 9, 2026
81.21.114.0/24
1 residential-proxy exit · 30 daysStadtwerke Muerzzuschlag GmbH
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Always-on exits
1
100% of its exits
Providers
19
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
2.5K observations
Proxy providers listing exits
- 2Captcha
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- FlashProxy
- FloppyData
- GonzoProxy
- Infatica
- LightningProxies
- NodeMaven
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- Shifter
- VibeProxies
- VitalExclusive
- VitalProxy
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.21.112.0/20 | 4,096 | AT-MUERZNET-20060113 | Stadtwerke Muerzzuschlag GmbH (ORG-SMG4-RIPE) · AT | ALLOCATED PA | Jan 13, 2006 | hostmaster@ |
| └ 81.21.114.0/28 | 16 | STWMUERZZUSCHLAG-AT-NET-01 | Stadtwerke Mürzzuschlag GmbH | ASSIGNED PA | Feb 20, 2006 | hostmaster@ via AT-MUERZNET-20060113 |
| └ 81.21.114.16/28 | 16 | STWMUERZZUSCHLAG-AT-NET-01 | Stadtwerke Mürzzuschlag GmbH | ASSIGNED PA | Feb 20, 2006 | hostmaster@ via AT-MUERZNET-20060113 |
| └ 81.21.114.32/29 | 8 | STWMUERZZUSCHLAG-AT-NET-01 | Stadtwerke Muerzzuschlag GmbH | ASSIGNED PA | Feb 1, 2006 | hostmaster@ via AT-MUERZNET-20060113 |
| └ 81.21.114.40/29 | 8 | STWMUERZZUSCHLAG-AT-NET-01 | Stadtwerke Muerzzuschlag GmbH | ASSIGNED PA | Feb 20, 2006 | hostmaster@ via AT-MUERZNET-20060113 |
| └ 81.21.114.48/29 | 8 | HOTMUERZ-AT-NET-01 | HOT Mürzzuschlag | ASSIGNED PA | May 15, 2008 | hostmaster@ 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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 200 | 78% | 1 | |
| Business | 56 | 22% | 5 |
Network & registry
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
Routing timeline
Who has announced 81.21.112.0/20
81.21.112.0/20
Routing history
- Pattern
- Stable
- First seen
- Jan 2006
- Current origin since
- Jan 2019 · 7.8 yr
- Origin networks
- 3
- Last change of origin
- Jan 2019
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.21.112.0/20 | AS44462 | /24 | RIPE | RPKI valid |
IRR
Route objects on 81.21.112.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44462 | RIPE | Stadtwerke Muerzzuschlag GmbH | MUERZNET-MNT | Feb 26, 2008 |
Whois
Registration for this announcement
- Range
- 81.
21. 112. 0/ 20 - Netname
- AT-MUERZNET-20060113
- Registrant
- Stadtwerke Muerzzuschlag GmbH
- Registrant country
- AT
- Organization
- Stadtwerke Muerzzuschlag GmbH (ORG-SMG4-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Jan 13, 2006
- Updated
- Nov 15, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Jan 13, 2006
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
muerznet. at - Name
- Abuse-C Role
- Handle
- AR14093-RIPE