| Flag | Type | Started | Target | Events | Duration | ISP | |
| ntp | 30-08-2021 20:49 | 81.2.194.0/24 | 1267 | 2 min | INTERNET CZ, a.s. | view | |
| dns | 22-05-2016 0:39 | 81.2.194.0/24 | 73073 | 59 min | INTERNET CZ, a.s. | view | |
| dns | 14-03-2016 9:41 | 81.2.194.0/24 | 17679 | 16 min | INTERNET CZ, a.s. | view |