Telindus Cyber Security Incident Response Team
since 25 Mar 2016

Fields describing the team

Team Details

Official Name Short Name Country
Telindus Cyber Security Incident Response Team Telindus-CSIRT Luxembourg
Established Host Organisation
22 Sep 2015 Proximus Luxembourg S.A.


Constituency Type Country of Constituency
Commercial Organisation, ISP Customer Base Luxembourg
ASNs, Domains, IP ranges Description of Formal Constituency

The scope of responsibility of Telindus-CSIRT applies to the Autonomous System Number (ASN) AS56665 also known as AS-PROXIMUS and covers services that Proximus Luxembourg S.A. offers to its customers and to its employees (ISP customers base and Commercial organizations on the B2B market).

The full AS56665 is owned by Proximus Luxembourg S.A. however, it includes IP addresses that are statically assigned to customers for which Proximus Luxembourg S.A. will not intervene outside of the legal framework that we are bound to operate in. Consequently, the Proximus Luxembourg S.A. B2B customers using IP address(es) belonging to the Autonomous System AS56665 are all included in the constituency of Telindus-CSIRT wherever their physical location.

The scope of activities of Telindus-CSIRT covers incidents originated from or targeted the Autonomous System AS56665. However, all related incidents happening within the AS itself may not be considered in the scope of the covered incidents but Telindus-CSIRT can also provide incident response coordination and support to the extent possible depending on its resources.

Telindus-CSIRT may not have the authority to respond to every reported security events, vulnerabilities and incidents related to AS56665 and associated ranges of IP addresses. In particular, Telindus-CSIRT does not have the mandate to intervene for responding to information security incidents and vulnerabilities that are occurring on infrastructures, components and information systems not owned by Proximus Luxembourg S.A. In particular that means that equipment owned by our customers does not fall in the scope of Telindus-CSIRT responsibilities. However, in such a case and depending on the situation and to the extent possible depending on its resources, Telindus-CSIRT may coordinate and/or support the incident response and vulnerability response and alerts and warning services with the interested parties in compliance with the Law.

Team Contact Information

Main Number Emergency Number Fax Number
+352 450 915 1
+352 450 915 1
+352 53 28 20 86 60
+352 450 911
Email Other contact Postal Address - Proximus Luxembourg S.A.
c/o Joany BOUTET
Z.A. Bourmicht
18 rue du Puits Romain
L-8070 Bertrange
Automated Reporting E-Mail Autom. Rep. Supported Formats -
Business Hours Timezone
09:00 to 17:00 Monday to Friday Europe/Luxembourg


Type:   RSA/4096    Expires: never
Fpr:    B6FB 4A00 5437 BA53 69D2 C379 F121 EBA2 6E2E A9F8
UID:    Telindus CSIRT (TLS-CSIRT ~ Telindus Cyber Security Incident Response Team) <>


CERT.LU Community Full Member since 31 Jul 2015


Current State Entry Date
since 25 Mar 2016
24 Sep 2015
Date of Accreditation Date of Certification
25 Mar 2016 -


Date Description
25 Mar 2016 Telindus-CSIRT is now an accredited team
22 Jan 2016 Telindus-CSIRT is now an accreditation candidate team
15 Oct 2015 Telindus-CSIRT is now a listed team