| Date | IP Address |
| 2018-05-26 | 204.12.119.48 (ClassC) |
| 2019-06-24 | 107.23.33.234 (ClassC) |
| 2019-06-24 | 34.193.144.50 (ClassC) |
| 2019-11-16 | 54.82.186.62 (ClassC) |
| 2019-11-16 | 107.23.224.122 (ClassC) |
| 2020-01-19 | 54.165.49.186 (ClassC) |
| 2020-01-19 | 52.205.106.69 (ClassC) |
| 2020-05-15 | 34.236.207.103 (ClassC) |
| 2020-05-15 | 52.4.210.50 (ClassC) |
| 2020-05-18 | 34.205.209.170 (ClassC) |
| 2020-05-18 | 3.226.211.223 (ClassC) |
| 2021-01-17 | 100.24.103.31 (ClassC) |
| 2021-01-17 | 52.201.56.103 (ClassC) |
| 2021-03-22 | 3.95.69.117 (ClassC) |
| 2021-10-07 | 18.215.31.47 (ClassC) |
| 2021-10-07 | 52.70.217.193 (ClassC) |
| 2022-03-15 | 3.211.187.117 (ClassC) |
| 2022-03-15 | 54.224.35.180 (ClassC) |
| 2022-05-12 | 3.224.27.129 (ClassC) |
| 2022-05-25 | 3.218.81.48 (ClassC) |
| 2024-09-28 | 52.4.255.42 (ClassC) |
| 2024-10-21 | 3.226.130.194 (ClassC) |
| 2024-10-29 | 151.101.131.52 (ClassC) |
| 2024-10-29 | 151.101.195.52 (ClassC) |
| 2024-10-29 | 151.101.3.52 (ClassC) |
| 2024-10-29 | 151.101.67.52 (ClassC) |
| 2025-06-09 | 146.75.43.52 (ClassC) |
| 2026-02-26 | 151.101.23.52 (ClassC) |
| Date | Domain | IP |
| tpatsg01.circor.com | 2025-10-11 | 96.254.164.25 |
| corpofc.circor.com | 2025-12-28 | 50.232.20.210 |
| tfc.circor.com | 2025-08-19 | 47.207.19.136 |
| www.tfc.circor.com | 2025-07-03 | 47.207.19.136 |
| office.circor.com | 2024-12-11 | 199.59.243.227 |
| secure.circor.com | 2025-07-22 | 54.146.165.25 |
| website.circor.com | 2025-04-20 | 199.60.103.30 |
| blog.circor.com | 2025-07-22 | 199.60.103.226 |
| webexternal.circor.com | 2025-08-14 | 74.120.40.120 |
| webmail.circor.com | 2026-01-29 | 74.120.40.109 |
| email.circor.com | 2025-05-28 | 199.60.103.30 |
| eumail.circor.com | 2024-12-12 | 52.219.169.44 |
| dialin.circor.com | 2025-07-21 | 74.120.40.120 |
| euvpn.circor.com | 2025-08-24 | 212.144.254.74 |
| smartapp.circor.com | 2025-07-09 | 199.60.103.30 |
| cpq.circor.com | 2025-08-26 | 34.227.204.10 |
| cp-newsletter.circor.com | 2025-05-07 | 199.60.103.226 |
| autodiscover.circor.com | 2025-01-03 | 40.97.205.24 |
| euautodiscover.circor.com | 2025-09-03 | 178.15.163.201 |
| investors.circor.com | 2014-10-09 | 65.126.84.25 |
| meet.circor.com | 2025-09-21 | 74.120.40.120 |
| autodiscover.cft.circor.com | 2024-12-11 | 52.96.164.216 |
| casupport.circor.com | 2025-08-30 | 75.77.231.211 |
| nysupport.circor.com | 2026-02-02 | 75.77.231.211 |
| www.circor.com | 2024-09-28 | 52.4.255.42 |
| legacy.circor.com | 2025-09-24 | 74.120.40.99 |
| proxy.circor.com | 2024-05-28 | 104.70.127.30 |
| www.proxy.circor.com | 2024-02-09 | 184.28.93.50 |