AS73 University of Washington 🇺🇸 US
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
239,104 (934 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS73
- Name
- University of Washington
- Organisation
- University of Washington
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1986-05-05
- Scope
- Not Disclosed
- PeeringDB
- net/11548
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
11 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 69.91.192.0/18 v4 | no ROA | 44 | 3800110173 | 2026-09-18 |
| 108.179.140.0/22 v4 | no ROA | 43 | 3800110173 | 2026-09-18 |
| 128.95.0.0/16 v4 | no ROA | 44 | 3800110173 | 2026-09-18 |
| 128.208.0.0/16 v4 | no ROA | 44 | 3800110173 | 2026-09-18 |
| 140.142.0.0/16 v4 | no ROA | 44 | 3800110173 | 2026-09-18 |
| 173.250.160.0/19 v4 | no ROA | 44 | 3800110173 | 2026-09-18 |
| 192.26.136.0/24 v4 | no ROA | 43 | 3800110173 | 2026-09-18 |
| 192.42.144.0/24 v4 | no ROA | 43 | 3800110173 | 2026-09-18 |
| 198.48.64.0/19 v4 | no ROA | 44 | 3800110173 | 2026-09-18 |
| 205.175.96.0/19 v4 | no ROA | 44 | 3800110173 | 2026-09-18 |
| 2607:4000::/32 v6 | no ROA | 36 | 3800110173 | 2026-09-18 |