AS219421 Jonatan Miarecki
AS219421 is operated by Jonatan Miarecki and registered with RIPE NCC (DE) since 2026-06-16.
It announces 0 IPv4 and 6 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 13 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it as an Educational/Research network at 3 internet exchanges and 2 facilities. Its peering policy is open.
| Name | Jonatan Miarecki |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | Germany (DE) |
| Delegated on | 2026-06-16 |
| Network type | Educational/Research, Europe |
| Peering policy | Open |
| IRR as-set | RIPE::AS219421:AS-ALL |
| Prefixes (IPv4 / IPv6) | 0 / 6 |
| RPKI valid | 100% (6 / 6) |
| Upstreams and peers | 13 |
| Downstream networks | 0 |
| Website | as219421.miarecki.eu |
Routing health
- AS219421 announces 0 IPv4 and 6 IPv6 prefixes.
- All 6 announced prefixes are RPKI valid.
- 13 upstreams and peers, 0 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 6
- 2a14:7581:7c::/48
- 2a14:7581:31::/48
- 2a14:7581:40::/44
- 2a14:7581::/44
- 2a14:7581:ac::/48
- 2a14:7581:c0::/44
Upstreams and peers 13
The networks RIPE RIS sees next to AS219421 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 10 IPv4, 50 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| 4b42 Internet Exchange Point: Switzerland | 1 | 1G | Yes |
| EVIX: Peering LAN | 1 | 1G | Yes |
| INTERIX | 1 | 100G | Yes |
| Facility | City | Country |
|---|---|---|
| Equinix TR2 - Toronto | Toronto | CA |
| NIKHEF Amsterdam | Amsterdam | NL |
More about AS219421
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 21:00 UTC. The country is where the AS number was registered, not necessarily where the network operates.