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Data as of Nov 8, 2026

91.143.88.0/21

No anonymizer space · no proxy exits in 30 days

ISPpro Internet KG

Announcement
this exact prefix
RPKI valid
Announced by
AS35366
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
91.143.80.0/20
since Nov 2006
AS35366Hosting1ISPpro Internet KG

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
91.143.80.0/204,096DE-KDCTRL-20061030ISPpro Internet KG (ORG-IIK1-RIPE) · DEALLOCATED PAOct 30, 2006abuse@isppro.de
└ 91.143.88.0/24256EUSERV-SRV-NET7EUserv InternetASSIGNED PAFeb 25, 2008abuse@isppro.de
via DE-KDCTRL-20061030
└ 91.143.89.0/24256KOSONLINE-SRV-NET4KOS-OnlineASSIGNED PAFeb 25, 2008abuse@isppro.de
via DE-KDCTRL-20061030
└ 91.143.90.0/24256EUSERV-SRV-NET8EUserv InternetASSIGNED PAFeb 25, 2008abuse@isppro.de
via DE-KDCTRL-20061030
└ 91.143.91.0/24256EUSERV-SRV-NET9EUserv InternetASSIGNED PAFeb 25, 2008abuse@isppro.de
via DE-KDCTRL-20061030
└ 91.143.92.0/24256EUSERV-SRV-NET10EUserv InternetASSIGNED PAFeb 25, 2008abuse@isppro.de
via DE-KDCTRL-20061030
└ 91.143.93.0/24256EUSERV-SRV-NET11EUserv InternetASSIGNED PAFeb 25, 2008abuse@isppro.de
via DE-KDCTRL-20061030
└ 91.143.94.0/24256KOSONLINE-SRV-NET5KOS-OnlineASSIGNED PAFeb 25, 2008abuse@isppro.de
via DE-KDCTRL-20061030
└ 91.143.95.0/24256ISPPRO-20080603VSRV-HostNetASSIGNED PAJun 3, 2008abuse@isppro.de
via DE-KDCTRL-20061030

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
Origin network

AS35366

DE
Name
ISPpro Internet KG
Type
Hosting
Registered
Jul 22, 2005
Domain
isppro.de
Website
www.isppro.de
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed