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 Washington
The University of Washington is a public research university in Seattle, Washington, United States. Founded in 1861, it is one of the oldest universities on the West Coast.
Operates 3 networks present at 6 internet exchanges with a open peering policy.
University of Washington — global IP footprint
Cities where University of Washington 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 Washington
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by University of Washington
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 128.95.0.0/16 | 65.5K |
12.3%
|
AS73 | US | Washington | Lynnwood |
| 128.208.0.0/16 | 65.5K |
9.3%
|
AS73 | US | Washington | Seattle |
| 140.142.0.0/16 | 65.5K |
6.8%
|
AS73 | US | Washington | Seattle |
| 69.91.192.0/18 | 16.4K |
2.6%
|
AS73 | US | Washington | Seattle |
| 173.250.160.0/19 | 8.2K |
1.7%
|
AS73 | US | — | — |
| 205.175.96.0/19 | 8.2K |
30.6%
|
AS73 | US | Washington | Seattle |
| 198.48.64.0/20 | 4.1K |
0.7%
|
AS73 | US | — | — |
| 209.124.176.0/20 | 4.1K |
14.6%
|
AS101 | US | — | — |
| 173.250.224.0/21 | 2.0K |
2.0%
|
AS14221 | US | — | — |
| 198.48.80.0/21 | 2.0K |
5.9%
|
AS73 | US | — | — |
| 207.231.240.0/21 | 2.0K |
0.0%
|
AS101 | US | — | — |
| 108.179.140.0/22 | 1.0K |
0.0%
|
AS73 | US | — | — |
| 198.48.88.0/22 | 1.0K |
0.0%
|
AS73 | US | — | — |
| 198.48.92.0/22 | 1.0K |
3.5%
|
AS64247 | US | — | — |
| 207.231.248.0/22 | 1.0K |
0.0%
|
AS101 | US | — | — |
| 207.231.252.0/23 | 512 |
0.0%
|
AS101 | US | — | — |
| 192.26.136.0/24 | 256 |
0.0%
|
AS73 | US | — | — |
| 192.42.144.0/24 | 256 |
1.2%
|
AS73 | US | Washington | Seattle |
| 198.32.195.0/24 | 256 |
38.7%
|
AS101 | US | — | — |
| 207.231.254.0/24 | 256 |
0.0%
|
AS101 | US | — | — |
Frequently Asked Questions
How many IP addresses does University of Washington own?
University of Washington controls 245.5K IPv4 addresses distributed across 16 CIDR ranges. The organization is registered in United States.
What ASNs does University of Washington operate?
University of Washington operates 4 Autonomous Systems. Each ASN represents an independently routed network that University of Washington manages for internet traffic delivery.
What type of organization is University of Washington?
University of Washington is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.
