| Property | Value |
| Name | Costco Wholesale UK Limited |
| Address | UK Home office |
| Zip Code | Herts |
| City | Hartspring Lane |
| State | Watford |
| Country | WD25 8JS |
| NameServer | ns2.enta.net |
| Created | 1998-11-24 00:00:00 |
| Changed | 2014-11-18 00:00:00 |
| Expires | 2016-11-24 00:00:00 |
| Registrar | Entanet Internationa |
| Date | IP Address |
| 2013-11-20 | 206.33.35.125 (ClassC) |
| 2013-12-04 | 8.27.84.254 (ClassC) |
| 2013-12-09 | 8.26.215.126 (ClassC) |
| 2013-12-14 | 4.27.13.253 (ClassC) |
| 2013-12-17 | 8.27.82.126 (ClassC) |
| 2013-12-23 | 8.254.53.254 (ClassC) |
| 2014-01-06 | 8.254.60.254 (ClassC) |
| 2014-01-08 | 209.84.29.126 (ClassC) |
| 2014-02-06 | 204.160.96.125 (ClassC) |
| 2014-02-21 | 4.27.11.126 (ClassC) |
| 2016-03-23 | 198.47.108.34 (ClassC) |
| 2016-04-01 | 209.133.57.96 (ClassC) |
| 2016-04-22 | 23.74.9.167 (ClassC) |
| 2016-05-18 | 23.74.9.174 (ClassC) |
| 2023-08-26 | 104.100.76.236 (ClassC) |
| 2024-01-09 | 23.198.161.79 (ClassC) |
| 2024-06-29 | 184.25.246.87 (ClassC) |
| 2024-07-28 | 184.85.78.46 (ClassC) |
| 2024-08-26 | 104.90.246.21 (ClassC) |
| 2024-08-30 | 23.198.152.83 (ClassC) |
| 2024-11-18 | 23.196.144.163 (ClassC) |