AS201687 Marco Andreas Martin Jahn 🇩🇪 DE
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
3
513 × /48
Upstreams
1
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
- AS201687
- Name
- Marco Andreas Martin Jahn
- Organisation
- MAM-JAHN
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2026-02-04
- Network type
- NSP
- Traffic levels
- 100-1000Mbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- RIPE::AS201687:AS-MAM-JAHN
- Website
- https://mam-jahn.de
- PeeringDB
- net/41504
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 |
|---|---|---|---|---|
| 5.83.157.0/24 v4 | RPKI valid | 43 | 2448258212201687 | 2026-10-23 |
| 89.144.25.0/24 v4 | RPKI valid | 44 | 2448258212201687 | 2026-09-18 |
| 95.215.32.0/24 v4 | RPKI valid | 44 | 2448258212201687 | 2026-09-18 |