Data as of Nov 7, 2026
81.28.131.0/24
2 residential-proxy exits · 30 daysStadtwerke Kapfenberg GmbH
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
2
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- FastProxy
- LemonBright
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 |
|---|---|---|---|---|---|---|
| 81.28.128.0/20 | 4,096 | AT-STAKA-20020418 | Stadtwerke Kapfenberg GmbH (ORG-SK2-RIPE) · AT | ALLOCATED PA | Apr 18, 2002 | hostmaster@ |
| └ 81.28.131.0/24 | 256 | AT-STAKA-DOCSIS-STATIC-CUST-Kapfenberg9-AT-NET | Stadtwerke Kapfenberg | ASSIGNED PA | Apr 23, 2012 | hostmaster@ 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.
Network & registry
Announced by
Covering announcement 81.28.128.0/20
- Prefix
- 81.28.128.0/20
- Announced by
- AS41491 Stadtwerke Kapfenberg GmbH
- Type
- Residential
- Proxy exits
- 25
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- AT-STAKA-20020418
- Registrant
- Stadtwerke Kapfenberg GmbH
- RIR
- RIPE NCC
Origin network
AS41491
AT
- Name
- Stadtwerke Kapfenberg GmbH
- Type
- Internet provider
- Registered
- Aug 31, 2006
- Domain
- stadtwerke-kapfenberg.at
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.28.128.0/20
81.28.128.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2006 · 20 yr
- Origin networks
- 2
- Last change of origin
- Sep 2006
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 81.28.128.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS41491 | RIPE | Stadtwerke Kapfenberg | STAKA-MNT | Sep 5, 2006 |
Whois
Registration for this announcement
- Range
- 81.
28. 128. 0/ 20 - Netname
- AT-STAKA-20020418
- Registrant
- Stadtwerke Kapfenberg GmbH
- Registrant country
- AT
- Organization
- Stadtwerke Kapfenberg GmbH (ORG-SK2-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Apr 18, 2002
- Updated
- Jul 6, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Apr 18, 2002
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
hiway. at - Name
- Abuse-C Role
- Handle
- AR14104-RIPE