| 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 |
| 2021-07-20 | 65.8.48.104 (ClassC) |
| 2021-07-20 | 65.8.48.110 (ClassC) |
| 2021-07-20 | 65.8.48.5 (ClassC) |
| 2021-07-20 | 65.8.48.64 (ClassC) |
| 2022-08-12 | 108.159.227.110 (ClassC) |
| 2022-08-12 | 108.159.227.18 (ClassC) |
| 2022-08-12 | 108.159.227.8 (ClassC) |
| 2022-08-12 | 108.159.227.95 (ClassC) |
| 2025-04-09 | 204.246.191.127 (ClassC) |
| 2025-05-14 | 204.246.191.6 (ClassC) |
| 2025-08-01 | 204.246.191.93 (ClassC) |
| 2025-09-16 | 204.246.191.47 (ClassC) |
| 2025-11-03 | 3.169.173.104 (ClassC) |