| Date | IP Address |
| 2025-09-07 | 199.184.145.2 (ClassC) |
| 2026-01-23 | 45.60.77.209 (ClassC) |
| Date | Domain | IP |
| pubsgwqa.pub.gov.sg | 2025-10-01 | 57.155.20.26 |
| voc.pub.gov.sg | 2025-04-13 | 52.128.22.115 |
| mqtt.voc.pub.gov.sg | 2025-03-19 | 52.128.23.71 |
| pubrnd.pub.gov.sg | 2025-10-09 | 199.184.145.192 |
| siesg.pub.gov.sg | 2025-12-26 | 20.24.160.194 |
| app.pub.gov.sg | 2025-03-20 | 199.184.145.15 |
| mysmartwatermeter.pub.gov.sg | 2021-12-24 | 20.43.148.216 |
| eservices.pub.gov.sg | 2025-03-20 | 52.128.22.29 |
| www.eservices.pub.gov.sg | 2025-07-17 | 52.128.22.29 |
| pews.pub.gov.sg | 2025-04-09 | 18.161.6.23 |
| eservices-uat.pub.gov.sg | 2025-07-06 | 20.195.115.215 |
| www.eservices-uat.pub.gov.sg | 2025-07-15 | 20.195.115.215 |
| smsfloodalert-uat.pub.gov.sg | 2025-10-06 | 20.44.224.187 |
| vocuat.pub.gov.sg | 2025-10-06 | 4.145.28.69 |
| smsfloodalert.pub.gov.sg | 2025-12-18 | 199.184.145.109 |
| sewercctv.pub.gov.sg | 2025-09-07 | 199.184.145.2 |
| uat.sewercctv.pub.gov.sg | 2025-10-06 | 20.198.192.140 |
| www.sewercctv.pub.gov.sg | 2025-06-19 | 199.184.145.2 |
| www.pub.gov.sg | 2025-10-01 | 3.175.34.110 |