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Data as of Nov 12, 2026

188.240.51.48/28

No anonymizer space · no proxy exits in 30 days

Coresystem Sasu

Announcement
188.240.51.0/24
RPKI valid
Announced by
AS42369
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
188.240.51.0/24256FR-CORESYSTEM-20090623Coresystem Sasu (ORG-CS698-RIPE) · FRALLOCATED PAMar 5, 2021abuse@coresystem.net
└ 188.240.51.48/2816FR-DATACOM_MULTIMEDIAHosting ServicesASSIGNED PAMar 21, 2021abuse@coresystem.net
via FR-CORESYSTEM-20090623

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
Announced by

Covering announcement 188.240.51.0/24

Prefix
188.240.51.0/24
Announced by
AS42369 Coresystem Sasu
Type
Business
RPKI
RPKI valid
Netname
FR-CORESYSTEM-20090623
Registrant
Coresystem Sasu
RIR
RIPE NCC
Origin network

AS42369

FR
Name
Coresystem Sasu
Type
Business
Registered
Feb 9, 2021
Domain
coresystem.fr
Website
coresystem.fr
Industry
Service
Spamhaus ASN-DROP
not listed