Data as of Nov 8, 2026
Autonomous system
AS16681
Educational Testing Service
Announces 2,048 addresses in 8 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | RPKI |
|---|---|---|
| 144.81.10.0/24 since Oct 2017 | Business | |
| 144.81.11.0/24 since Sep 2016 | Business | |
| 144.81.53.0/24 since May 2017 | Business | |
| 144.81.54.0/24 since Mar 2015 | Business | |
| 144.81.85.0/24 since Mar 2015 | Business | |
| 144.81.97.0/24 since Mar 2015 | Business | |
| 144.81.111.0/24 since Mar 2015 | Business | |
| 144.81.127.0/24 since Mar 2015 | Business |
Network & history
Profile
- Registered
- May 17, 2000
- Domain
- ets.org
- Industry
- Education Software
Routing patterns
How its announcements have moved
Arrivals