AS398256 Ultahost, Inc. 🇺🇸 US
Announcing 16 prefixes, seen at the RIS collectors.
IPv4 prefixes
16
4,096 (16 × /24)
IPv6 prefixes
0
-
Upstreams
3
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
- AS398256
- Name
- Ultahost, Inc.
- Organisation
- Ultahost, Inc.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2025-03-18
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
16 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 51.241.125.0/24 v4 | RPKI valid | 42 | 345491299398256 | 2026-09-18 |
| 64.84.57.0/24 v4 | RPKI valid | 42 | 345491299398256 | 2026-10-20 |
| 64.204.80.0/24 v4 | RPKI valid | 42 | 345491299398256 | 2026-09-18 |
| 67.210.97.0/24 v4 | RPKI valid | 42 | 345491299398256 | 2026-09-18 |
| 82.27.71.0/24 v4 | RPKI valid | 41 | 34549174398256 | 2026-09-18 |
| 82.27.78.0/24 v4 | RPKI valid | 41 | 34549174398256 | 2026-09-18 |
| 96.62.77.0/24 v4 | RPKI valid | 41 | 345491299398256 | 2026-09-18 |
| 104.145.210.0/24 v4 | RPKI valid | 42 | 345491299398256 | 2026-09-18 |
| 151.241.99.0/24 v4 | RPKI valid | 42 | 345491299398256 | 2026-09-18 |
| 151.241.117.0/24 v4 | RPKI valid | 41 | 34549174398256 | 2026-09-18 |
| 167.148.88.0/24 v4 | RPKI valid | 41 | 34549174398256 | 2026-09-18 |
| 185.233.166.0/24 v4 | RPKI valid | 43 | 37721394177398256 | 2026-09-18 |
| 192.142.48.0/24 v4 | RPKI valid | 42 | 345491299398256 | 2026-09-18 |
| 192.142.49.0/24 v4 | RPKI valid | 41 | 34549174398256 | 2026-09-18 |
| 202.155.8.0/24 v4 | RPKI valid | 42 | 345491299398256 | 2026-09-18 |
| 213.139.77.0/24 v4 | RPKI valid | 42 | 345491299398256 | 2026-09-18 |