| Property | Value |
| Name | ISC Networking & Telecommunications |
| hostmaster@upenn.edu | |
| Address | 3401 Walnut Street - Suite 221A |
| City | Philadelphia, PA 191 |
| Country | UNITED STATES |
| NameServer | ADNS2.UPENN.EDU 128.91.254.22, |
| Created | 1986-06-02 00:00:00 |
| Changed | 2014-01-14 00:00:00 |
| Expires | 2015-07-31 00:00:00 |
| Date | IP Address |
| 2015-07-08 | 107.23.102.169 (ClassC) |
| 2017-01-21 | 107.23.198.57 (ClassC) |
| 2019-03-18 | 54.88.119.45 (ClassC) |
| 2023-08-16 | 34.226.160.171 (ClassC) |
| 2024-03-19 | 50.16.18.236 (ClassC) |
| 2024-07-02 | 3.221.85.96 (ClassC) |
| 2024-07-05 | 52.45.4.194 (ClassC) |
| 2024-07-22 | 50.16.166.2 (ClassC) |
| 2024-12-19 | 52.7.163.80 (ClassC) |
| 2025-02-18 | 52.3.177.67 (ClassC) |
| 2025-03-19 | 34.234.137.148 (ClassC) |
| 2025-05-03 | 3.220.254.149 (ClassC) |