IPv4 addresses
262,656
CIDR ranges
13
Category
academic
Countries served by University of Pennsylvania
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by University of Pennsylvania
Largest CIDR ranges
| CIDR | IPs | ASN |
|---|---|---|
| 128.91.0.0/16 | 65.5K | AS55 |
| 130.91.0.0/16 | 65.5K | AS55 |
| 158.130.0.0/16 | 65.5K | AS55 |
| 165.123.0.0/17 | 32.8K | AS55 |
| 165.123.128.0/18 | 16.4K | AS55 |
| 165.123.224.0/19 | 8.2K | AS55 |
| 165.123.208.0/20 | 4.1K | AS55 |
| 165.123.200.0/21 | 2.0K | AS55 |
| 165.123.196.0/22 | 1.0K | AS55 |
| 165.123.194.0/23 | 512 | AS55 |
| 165.123.192.0/23 | 512 | AS400653 |
| 192.5.44.0/24 | 256 | AS69 |
| 192.84.2.0/24 | 256 | AS55 |