AS19580 A.R.T. Advisors, LLC 🇺🇸 US
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
9
2,304 (9 × /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
- AS19580
- Name
- A.R.T. Advisors, LLC
- Organisation
- A.R.T. Advisors, LLC
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2014-05-21
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
9 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 149.85.1.0/24 v4 | no ROA | 40 | 3454917419580 | 2026-09-18 |
| 149.85.2.0/24 v4 | no ROA | 42 | 50628335619580 | 2026-09-18 |
| 149.85.5.0/24 v4 | no ROA | 42 | 50628335619580 | 2026-09-18 |
| 149.85.6.0/24 v4 | no ROA | 42 | 50628335619580 | 2026-09-18 |
| 149.85.7.0/24 v4 | no ROA | 42 | 50628335619580 | 2026-09-18 |
| 149.85.8.0/24 v4 | no ROA | 42 | 50628335619580 | 2026-09-18 |
| 149.85.11.0/24 v4 | no ROA | 42 | 50628335619580 | 2026-09-18 |
| 149.85.12.0/24 v4 | no ROA | 42 | 50628335619580 | 2026-09-18 |
| 149.85.101.0/24 v4 | no ROA | 42 | 50628335619580 | 2026-09-18 |