Data as of Nov 10, 2026

81.28.131.0/24

2 residential-proxy exits · 30 days

Stadtwerke Kapfenberg GmbH

Announcement

81.28.128.0/20

No RPKI

Announced by

AS41491

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.78% of its addresses · 30 days

Providers

selling exits here

Oct 11, 2026 – Nov 9, 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@hiway.at
└ 81.28.131.0/24	256	AT-STAKA-DOCSIS-STATIC-CUST-Kapfenberg9-AT-NET	Stadtwerke Kapfenberg	ASSIGNED PA	Apr 23, 2012	hostmaster@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.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

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