AS205807 Essener Systemhaus 🇩🇪 DE
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
2,304 (9 × /24)
IPv6 prefixes
2
12 × /32
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
- AS205807
- Name
- Essener Systemhaus
- Organisation
- Essener Systemhaus
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2017-05-31
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 185.150.48.0/22 v4 | no ROA | 43 | 345498881205807 | 2026-09-18 |
| 185.150.48.0/23 v4 | no ROA | 43 | 345498881205807 | 2026-09-18 |
| 185.150.50.0/23 v4 | no ROA | 42 | 377213320205807 | 2026-09-18 |
| 185.150.51.0/24 v4 | no ROA | 43 | 345498881205807 | 2026-09-18 |
| 2a0b:a5c0::/29 v6 | no ROA | 34 | 345498881205807 | 2026-09-18 |
| 2a0b:a5c0::/30 v6 | no ROA | 34 | 345498881205807 | 2026-09-18 |