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Data as of Nov 13, 2026

89.188.0.0/21

No anonymizer space · no proxy exits in 30 days

Duocast B.V.

Announcement
this exact prefix
RPKI valid
Announced by
AS31477
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
89.188.0.0/20
since Oct 2006
AS31477HostingDuocast B.V.
89.188.0.0/19
since Jun 2017
AS31477Hosting2Duocast B.V.

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
89.188.0.0/198,192NL-DUOCAST-20060504Duocast B.V. (ORG-DA16-RIPE) · NLALLOCATED PAMay 4, 2006abuse@duocast.nl
└ 89.188.0.0/2816NL-DUOCAST-AMS-GSDuocastASSIGNED PASep 1, 2006abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.0.16/2816NL-CUST-DUOCAST-AMS-BLINKENLIGHTSBlinkenlightsASSIGNED PASep 1, 2006abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.0.32/2732NL-CUST-DUOCAST-AMS-QUOOQuooASSIGNED PASep 1, 2006abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.0.64/2732NL-CUST-DUOCAST-AMS-GOLFNETGolfnetASSIGNED PAOct 25, 2006abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.0.96/2816NL-CUST-DUOCAST-AMS-LOOZENETLoozenetASSIGNED PAOct 25, 2006abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.0.112/2816NL-CUST-DUOCAST-AMS-MCJWMCJWASSIGNED PAOct 25, 2006abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.0.128/2816NL-CUST-DUOCAST-AMS-CHCHASSIGNED PAOct 25, 2006abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.0.144/2816NL-CUST-DUOCAST-AMS-MTVMTVASSIGNED PAOct 25, 2006abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.0.160/2816NL-CUST-DUOCAST-AMS-JPJP10000ASSIGNED PAOct 25, 2006abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.1.0/2732NL-CUST-DUOCAST-AMS-APOLLOApollo Interactive Media (ORG-AIM1-RIPE)ASSIGNED PAAug 6, 2007abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.1.32/2732NL-DUOCAST-WLAN-AMSPublic Wireless at Globalswitch AmsterdamASSIGNED PASep 27, 2007abuse@duocast.nl
via NL-DUOCAST-20060504
└ 89.188.1.136/298NL-123INKTVEENENDAALDigital Revolution B.V. (ORG-DR3-RIPE) · NLASSIGNED PAMay 9, 2023abuse@duocast.nl
└ 89.188.2.40/304hallohallo (ORG-HA903-RIPE)ASSIGNED PASep 14, 2016support@hallo.eu
└ 89.188.2.44/304hallohallo (ORG-HA903-RIPE)ASSIGNED PASep 14, 2016support@hallo.eu
└ 89.188.2.48/298hallohallo (ORG-HA903-RIPE)ASSIGNED PAFeb 12, 2021support@hallo.eu
└ 89.188.2.160/298NL-KABELSHOPDigital Revolution B.V. (ORG-DR3-RIPE) · NLASSIGNED PAMay 9, 2023abuse@duocast.nl
└ 89.188.3.0/24256hallohallo (ORG-HA903-RIPE)ASSIGNED PASep 14, 2016support@hallo.eu
└ 89.188.5.0/25128hallohallo (ORG-HA903-RIPE)ASSIGNED PAMar 15, 2017support@hallo.eu
└ 89.188.5.128/25128hallohallo (ORG-HA903-RIPE)ASSIGNED PAFeb 12, 2021support@hallo.eu
└ 89.188.6.0/25128hallohallo (ORG-HA903-RIPE)ASSIGNED PAMar 15, 2017support@hallo.eu

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
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Sep 2008
Current origin since
Sep 2008 · 18 yr
Origin networks
1