Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About University of Pennsylvania
The University of Pennsylvania is a private Ivy League research university in Philadelphia, Pennsylvania, United States. One of nine colonial colleges, it was chartered in 1755 through the efforts of founder and first president Benjamin Franklin, who advocated for an educational institution that trained leaders in academia, commerce, and public service.
University of Pennsylvania — global IP footprint
Cities where University of Pennsylvania has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
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 | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 128.91.0.0/16 | 65.5K |
48.7%
|
AS55 | US | Pennsylvania | Philadelphia |
| 130.91.0.0/16 | 65.5K |
44.0%
|
AS55 | US | Pennsylvania | Philadelphia |
| 158.130.0.0/16 | 65.5K |
13.3%
|
AS55 | US | Pennsylvania | Philadelphia |
| 165.123.0.0/17 | 32.8K |
26.2%
|
AS55 | US | Pennsylvania | Philadelphia |
| 165.123.128.0/18 | 16.4K |
47.8%
|
AS55 | US | Pennsylvania | Philadelphia |
| 165.123.224.0/19 | 8.2K |
38.4%
|
AS55 | US | Pennsylvania | Philadelphia |
| 165.123.208.0/20 | 4.1K |
6.7%
|
AS55 | US | — | — |
| 165.123.200.0/21 | 2.0K |
0.0%
|
AS55 | US | — | — |
| 165.123.196.0/22 | 1.0K |
0.0%
|
AS55 | US | — | — |
| 165.123.192.0/23 | 512 |
61.9%
|
AS400653 | US | — | — |
| 165.123.194.0/23 | 512 |
0.0%
|
AS55 | US | — | — |
| 192.5.44.0/24 | 256 |
28.5%
|
AS69 | US | — | — |
| 192.84.2.0/24 | 256 |
36.7%
|
AS55 | US | — | — |
Frequently Asked Questions
How many IP addresses does University of Pennsylvania own?
University of Pennsylvania controls 262.7K IPv4 addresses distributed across 13 CIDR ranges. The organization is registered in United States.
What ASNs does University of Pennsylvania operate?
University of Pennsylvania operates 3 Autonomous Systems. Each ASN represents an independently routed network that University of Pennsylvania manages for internet traffic delivery.
What type of organization is University of Pennsylvania?
University of Pennsylvania is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.
