CDT-CERT

CDT-CERT is ČD - Telematika’s security team, taking care of security incidents related to internet connectivity.

AS 25512

IPv4 addresses:

131.117.192.0/21
176.114.240.0/20
195.146.96.0/19
212.11.96.0/19
213.235.128.0/18
81.19.32.0/20
82.117.128.0/19
82.202.64.0/18
85.13.64.0/18
89.203.128.0/17

IPv6 addresses:

2001:1a48::/32

Operating hours:

Working days 8:00 a.m. – 5:00 p.m.

Contact:

email: cert@cdt.cz
PGP key: 0xCA81A922
Fingerprint: 3ABF 70CC B28A 3C22 C468 A835 C720 B883 CA81 A922
User ID: CERT<cert@cdt.cz>