| Date | IP Address |
| 2019-12-10 | 52.84.198.112 (ClassC) |
| 2024-08-15 | 199.91.74.177 (ClassC) |
| 2024-09-14 | 199.91.74.216 (ClassC) |
| 2025-04-15 | 199.91.74.176 (ClassC) |
| 2025-04-18 | 199.91.74.187 (ClassC) |
| 2025-05-02 | 199.91.74.178 (ClassC) |
| 2025-07-05 | 98.98.253.39 (ClassC) |
| 2025-08-20 | 38.60.178.83 (ClassC) |
| 2026-02-23 | 43.175.7.185 (ClassC) |
| Date | Domain | IP |
| 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 |