AS40238 Jostens 🇺🇸 US
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
768 (3 × /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
- AS40238
- Name
- Jostens
- Organisation
- Jostens
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2006-09-19
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 71.13.153.0/24 v4 | RPKI valid | 43 | 37721335640238 | 2026-09-18 |
| 192.189.112.0/24 v4 | no ROA | 44 | 3454964611204240238 | 2026-09-18 |
| 216.114.211.0/24 v4 | no ROA | 44 | 345491299201154026440238 | 2026-09-18 |