AS205365 Matthias Fetzer 🇩🇪 DE
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
5
5 × /48
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
- AS205365
- Name
- Matthias Fetzer
- Organisation
- Fetzer
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2017-09-14
- Network type
- Educational/Research
- Traffic levels
- 100-1000Mbps
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- AS-FETZER
- Website
- https://as205365.net
- PeeringDB
- net/21800
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 195.191.80.0/24 v4 | RPKI valid | 41 | 3454943350205365 | 2026-09-18 |
| 195.191.81.0/24 v4 | RPKI valid | 48 | 3772156655205365 | 2026-09-18 |
| 2a00:1908:fffa::/48 v6 | RPKI valid | 33 | 3454943350205365 | 2026-09-18 |
| 2a00:1908:fffc::/48 v6 | RPKI valid | 38 | 20897256655205365 | 2026-09-18 |
| 2a00:1908:fffd::/48 v6 | RPKI valid | 33 | 3454943350205365 | 2026-10-07 |
| 2a00:1908:fffe::/48 v6 | RPKI valid | 37 | 693953667205365 | 2026-09-18 |
| 2a00:1908:ffff::/48 v6 | RPKI valid | 38 | 20897256655205365 | 2026-09-18 |