AS13821 AllianceBernstein L.P. 🇺🇸 US
Announcing 17 prefixes, seen at the RIS collectors.
IPv4 prefixes
17
4,608 (18 × /24)
IPv6 prefixes
0
-
Upstreams
14
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
- AS13821
- Name
- AllianceBernstein L.P.
- Organisation
- AllianceBernstein L.P.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1999-08-23
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
17 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 103.216.134.0/24 v4 | no ROA | 41 | 38001482613821 | 2026-09-18 |
| 165.101.85.0/24 v4 | RPKI valid | 41 | 34549291413821 | 2026-09-18 |
| 206.218.206.0/24 v4 | RPKI valid | 41 | 34549646113821 | 2026-09-18 |
| 206.218.207.0/24 v4 | RPKI valid | 41 | 34549646113821 | 2026-09-18 |
| 206.218.209.0/24 v4 | RPKI valid | 41 | 34549646113821 | 2026-09-18 |
| 206.218.213.0/24 v4 | RPKI valid | 43 | 2448261285400413821 | 2026-09-18 |
| 206.218.214.0/24 v4 | RPKI valid | 42 | 345491746283313821 | 2026-09-18 |
| 206.218.215.0/24 v4 | RPKI valid | 43 | 2448261285400413821 | 2026-09-18 |
| 206.218.223.0/24 v4 | RPKI valid | 43 | 2448261285400413821 | 2026-09-18 |
| 206.218.229.0/24 v4 | no ROA | 42 | 34549646113821 | 2026-09-18 |
| 206.218.232.0/24 v4 | RPKI valid | 43 | 37721335613821 | 2026-09-18 |
| 206.218.234.0/24 v4 | RPKI valid | 43 | 34549646113821 | 2026-09-18 |
| 206.218.235.0/24 v4 | RPKI valid | 42 | 34549646113821 | 2026-09-18 |
| 206.218.240.0/24 v4 | RPKI valid | 42 | 377213257747413821 | 2026-09-18 |
| 206.218.246.0/23 v4 | RPKI valid | 40 | 244823608613821 | 2026-09-18 |
| 206.218.248.0/24 v4 | RPKI valid | 41 | 17639930413821 | 2026-09-18 |
| 206.218.249.0/24 v4 | RPKI valid | 41 | 17639930413821 | 2026-09-18 |