| Property | Value |
| Name | Advisory, Concilation and Arbitration Service |
| Address | Brandon Hse |
| Zip Code | SE1 1LW |
| City | 180 Borough High St |
| State | London |
| Country | United Kingdom |
| NameServer | dns1.star.co.uk 195.8.69.36 2001:a88:0:fffa::2 |
| Created | 1997-03-03 00:00:00 |
| Changed | 2014-02-02 00:00:00 |
| Expires | 2016-03-03 00:00:00 |
| Registrar | TUCOWS Inc t/a TUCOW |
| Date | IP Address |
| 2020-02-20 | 13.226.182.86 (ClassC) |
| 2020-02-28 | 13.226.129.114 (ClassC) |
| 2020-04-02 | 54.240.190.21 (ClassC) |
| 2020-04-08 | 99.84.102.30 (ClassC) |
| 2020-04-08 | 99.84.102.112 (ClassC) |
| 2020-04-10 | 13.226.31.105 (ClassC) |
| 2020-04-20 | 143.204.142.95 (ClassC) |
| 2020-04-26 | 13.226.191.39 (ClassC) |
| 2020-05-18 | 143.204.39.70 (ClassC) |
| 2020-05-31 | 13.224.209.89 (ClassC) |
| 2020-06-08 | 54.230.209.38 (ClassC) |
| 2020-06-24 | 13.225.198.127 (ClassC) |
| 2020-07-16 | 143.204.160.44 (ClassC) |
| 2021-01-24 | 52.84.22.15 (ClassC) |
| 2021-01-24 | 52.84.22.65 (ClassC) |
| 2021-06-28 | 54.230.103.93 (ClassC) |
| 2021-06-28 | 54.230.103.66 (ClassC) |
| 2021-07-30 | 13.249.126.73 (ClassC) |
| 2021-10-18 | 99.84.175.4 (ClassC) |
| 2022-01-18 | 54.230.162.70 (ClassC) |
| 2022-02-18 | 143.204.223.64 (ClassC) |
| 2022-09-28 | 18.65.39.11 (ClassC) |
| 2024-12-09 | 146.75.43.52 (ClassC) |
| 2025-08-09 | 151.101.23.52 (ClassC) |
| Date | Domain | IP |
| beta.acas.org.uk | 2019-05-12 | 13.33.147.187 |
| acasservicedesk.acas.org.uk | 2024-09-02 | 35.157.230.120 |
| m.acas.org.uk | 2021-02-26 | 99.84.79.32 |
| obs.acas.org.uk | 2025-05-24 | 20.49.141.179 |
| www.acas.org.uk | 2024-12-09 | 146.75.43.52 |