| 192.87.108.15 | 2020-10-04----2023-12-04 |
| 145.100.190.243 | 2020-02-21----2024-03-09 |
| 178.62.221.121 | 2019-09-17----2020-02-16 |
| www.surfgroepen.nl | 2021-05-02----2024-05-28 |
| www.surfspace.nl | 2020-10-04----2023-12-04 |
| www.gigaport.nl | 2020-02-12----2024-04-14 |
| surf.nl | 2019-12-26----2023-12-06 |
| surfconext.nl | 2019-12-19----2024-05-24 |
| www.openscience.nl | 2019-10-04----2021-06-18 |
| www.surfonderwijsawards.nl | 2019-09-19----2020-06-12 |
| www.surfonderwijsdagen.nl | 2019-08-18----2024-04-11 |
| www.surfconext.nl | 2019-08-16----2024-01-25 |
| www.surfshare.nl | 2019-07-25----2023-11-05 |
| www.lcrdm.nl | 2019-07-23----2022-10-04 |
| www.surfnet.nl | 2019-07-22----2024-01-23 |
| www.surf.nl | 2019-07-21----2024-05-14 |
121.228.188.228 52.33.207.7 172.247.112.163 107.167.27.92 23.206.229.201 3.130.204.160 154.7.25.226 3.130.253.23 104.21.55.80 49.235.167.207 91.201.60.29 199.59.243.225 54.161.222.85 51.161.21.1 180.97.66.35 217.11.249.137 103.27.177.99 172.241.196.188 52.71.57.184 108.160.162.102 172.65.197.38 69.171.229.11 85.13.153.210 52.84.229.89 3.19.116.195 110.173.97.77 18.172.52.81 52.84.229.76 3.130.253.23 3.140.13.188 18.173.121.89 18.173.121.89 107.167.27.85 13.32.50.89 198.185.159.144 13.32.50.77 13.32.50.73 13.229.228.193 199.96.58.105 119.28.203.158 20.6.128.233 76.223.54.146 3.130.204.160 18.119.154.66 81.0.120.157 23.206.229.232 23.206.229.234 49.13.50.5 52.71.57.184 13.248.169.48
