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Data as of Nov 3, 2026

45.91.68.0/22

No anonymizer space · no proxy exits in 30 days

Communications Security Net B.V.

Announcement
this exact prefix
RPKI valid
Announced by
AS48886
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
45.91.68.0/24
since Feb 2023
AS48886BusinessCommunications Security Net B.V.
45.91.69.0/24
since Feb 2023
AS48886BusinessCommunications Security Net 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
45.91.68.0/221,024NL-CSNET-20190626Communications Security Net B.V. (ORG-CSNB2-RIPE) · NLALLOCATED PAJun 26, 2019[email protected]
└ 45.91.68.0/2664Cooperatieve_vereniging_HDNunknownASSIGNED PASep 19, 2022[email protected]
via NL-CSNET-20190626
└ 45.91.68.64/2816The_Data_AgencyunknownASSIGNED PASep 16, 2024[email protected]
via NL-CSNET-20190626
└ 45.91.69.0/298Zonnehuisgroep_AmstellandunknownASSIGNED PASep 19, 2022[email protected]
via NL-CSNET-20190626
└ 45.91.69.8/298Zonnehuisgroep_AmstellandunknownASSIGNED PASep 19, 2022[email protected]
via NL-CSNET-20190626
└ 45.91.69.16/298Zonnehuisgroep_AmstellandunknownASSIGNED PASep 19, 2022[email protected]
via NL-CSNET-20190626
└ 45.91.69.24/298Zonnehuisgroep_AmstellandunknownASSIGNED PASep 5, 2023[email protected]
via NL-CSNET-20190626
└ 45.91.69.32/298Zonnehuisgroep_AmstellandunknownASSIGNED PASep 5, 2023[email protected]
via NL-CSNET-20190626
└ 45.91.69.40/298Zonnehuisgroep_AmstellandunknownASSIGNED PASep 5, 2023[email protected]
via NL-CSNET-20190626
└ 45.91.69.48/298Zonnehuisgroep_AmstellandunknownASSIGNED PASep 5, 2023[email protected]
via NL-CSNET-20190626
└ 45.91.69.56/298Zonnehuisgroep_AmstellandunknownASSIGNED PASep 5, 2023[email protected]
via NL-CSNET-20190626
└ 45.91.69.64/298Zonnehuisgroep_AmstellandunknownASSIGNED PASep 5, 2023[email protected]
via NL-CSNET-20190626
└ 45.91.69.72/298Lieftink-ITunknownASSIGNED PASep 5, 2023[email protected]
via NL-CSNET-20190626
└ 45.91.69.80/298Lieftink-ITunknownASSIGNED PAMay 29, 2026[email protected]
via NL-CSNET-20190626

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

AS48886

NL
Name
Communications Security Net B.V.
Type
Business
Registered
Feb 24, 2009
Domain
csnet.nl
Website
www.csnet.nl
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed