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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About Carnegie Mellon University
Carnegie Mellon University (CMU) is a private research university in Pittsburgh, Pennsylvania, United States. The institution was established in 1900 by Andrew Carnegie as the Carnegie Technical Schools.
Countries served by Carnegie Mellon University
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by Carnegie Mellon University
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 128.2.0.0/16 | 65.5K |
26.7%
|
AS9 | US | Pennsylvania | Pittsburgh |
| 128.237.0.0/16 | 65.5K |
2.4%
|
AS9 | US | Pennsylvania | Pittsburgh |
| 204.194.28.0/22 | 1.0K |
0.7%
|
AS9 | US | — | — |
| 209.129.244.0/23 | 512 |
7.4%
|
AS9 | US | — | — |
| 192.5.146.0/24 | 256 |
0.0%
|
AS9 | US | — | — |
| 192.12.32.0/24 | 256 |
2.7%
|
AS9 | US | — | — |
| 192.58.107.0/24 | 256 |
0.0%
|
AS9 | US | — | — |
| 192.80.210.0/24 | 256 |
0.0%
|
AS9 | US | — | — |
Frequently Asked Questions
How many IP addresses does Carnegie Mellon University own?
Carnegie Mellon University controls 133.6K IPv4 addresses distributed across 8 CIDR ranges. The organization is registered in United States.
What ASNs does Carnegie Mellon University operate?
Carnegie Mellon University operates 1 Autonomous System. Each ASN represents an independently routed network that Carnegie Mellon University manages for internet traffic delivery.
What countries does Carnegie Mellon University serve?
Carnegie Mellon University has IP address allocations in 2 countries, indicating a multinational network presence for delivering services across these regions.
What type of organization is Carnegie Mellon University?
Carnegie Mellon University is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.