The United States The Colorado Boulder
| Index | iP | PTR | Add time | Last found time |
|---|---|---|---|---|
| 1 | 140.172.253.1 | esrl-fw-bb.boulder.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 2 | 140.172.253.20 | infoblox.esrl.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 3 | 140.172.253.23 | tacacs1-fw-bb.boulder.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 4 | 140.172.253.24 | tacacs2-fw-bb.boulder.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 5 | 140.172.253.66 | charon.esrl.noaa.gov. | 2021-06-08 | 2025-12-28 |
| 6 | 140.172.253.69 | www.esrl.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 7 | 140.172.253.129 | dmadisi.esrl.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 8 | 140.172.253.130 | dmadisi-pull.esrl.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 9 | 140.172.253.131 | gsddata.esrl.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 10 | 140.172.253.132 | csd-int.esrl.noaa.gov. | 2021-06-08 | 2025-12-28 |
| 11 | 140.172.253.147 | free.ns1.sitesblog.com. | 2024-07-15 | 2024-07-15 |
| 12 | 140.172.253.225 | mdf-rtr-esrl-bb.boulder.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 13 | 140.172.253.241 | brdwy-rtr-fw-bb.boulder.noaa.gov. | 2020-10-22 | 2025-12-28 |
| 14 | 140.172.253.253 | mdf-mlx8-esrl-bb.boulder.noaa.gov. | 2021-06-08 | 2025-12-28 |
| 15 | 140.172.253.254 | 2001-mlx8-esrl-bb.boulder.noaa.gov. | 2021-06-08 | 2025-12-28 |
Related website in 140.172.253.0/24 Location history in 140.172.253.0/24