| Date | IP Address |
| 2016-06-26 | 63.238.251.75 (ClassC) |
| 2016-08-01 | 23.218.156.233 (ClassC) |
| 2016-11-22 | 104.101.209.42 (ClassC) |
| 2016-11-24 | 104.101.209.43 (ClassC) |
| 2024-07-05 | 43.132.94.244 (ClassC) |
| 2024-08-01 | 43.152.136.145 (ClassC) |
| 2025-04-17 | 43.175.7.147 (ClassC) |
| 2025-05-26 | 43.175.7.20 (ClassC) |
| 2026-02-26 | 43.175.7.185 (ClassC) |
| Date | Domain | IP |
| infofeed.cis.gov.hk | 2024-07-05 | 43.132.94.244 |
| w2www01.wh.cis.gov.hk | 2015-03-24 | 207.109.221.160 |
| zone02.wh.cis.gov.hk | 2025-01-13 | 93.184.215.73 |
| zone06.wh.cis.gov.hk | 2025-01-21 | 93.184.215.73 |
| zone05-wcdc.wh.cis.gov.hk | 2025-11-30 | 202.128.238.93 |
| static-twdc.wh.cis.gov.hk | 2026-02-23 | 202.128.243.219 |
| dwww-twdc.wh.cis.gov.hk | 2026-01-29 | 202.128.243.219 |
| dcmstwdc.wh.cis.gov.hk | 2026-01-04 | 202.128.243.219 |
| cdn-www.epd.wh.cis.gov.hk | 2024-08-15 | 199.91.74.177 |
| zone05-dual.wh.cis.gov.hk | 2025-07-01 | 202.128.238.93 |
| dwww-dual.wh.cis.gov.hk | 2025-07-06 | 202.128.238.91 |
| cdn-www.hongkong-eu.wh.cis.gov.hk | 2025-03-16 | 199.91.74.176 |
| dwww.wh.cis.gov.hk | 2024-12-07 | 93.184.215.73 |
| cdn-m0.judiciary.wh.cis.gov.hk | 2025-11-10 | 43.175.7.185 |
| www.cis.gov.hk | 2015-03-31 | 198.47.108.17 |