AS16681 Educational Testing Service 🇺🇸 US
Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
8
2,048 (8 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS16681
- Name
- Educational Testing Service
- Organisation
- Educational Testing Service
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2000-05-17
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
8 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 144.81.10.0/24 v4 | no ROA | 42 | 701816681 | 2026-09-18 |
| 144.81.11.0/24 v4 | no ROA | 43 | 701870116681 | 2026-09-18 |
| 144.81.53.0/24 v4 | no ROA | 43 | 701816681 | 2026-09-18 |
| 144.81.54.0/24 v4 | no ROA | 43 | 701816681 | 2026-09-18 |
| 144.81.85.0/24 v4 | no ROA | 43 | 701816681 | 2026-09-18 |
| 144.81.97.0/24 v4 | no ROA | 43 | 701816681 | 2026-09-18 |
| 144.81.111.0/24 v4 | no ROA | 43 | 701816681 | 2026-09-18 |
| 144.81.127.0/24 v4 | no ROA | 43 | 701816681 | 2026-09-18 |