AS205121 Oleksandr Kozlenko
AS205121 is operated by Oleksandr Kozlenko and registered with RIPE NCC (UA) since 2022-05-12.
It announces 0 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 4 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it at 2 internet exchanges. Its peering policy is open.
| Name | Oleksandr Kozlenko |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | Ukraine (UA) |
| Delegated on | 2022-05-12 |
| Network type | Not Disclosed |
| Peering policy | Open |
| IRR as-set | AS-OLEKOZ |
| Prefixes (IPv4 / IPv6) | 0 / 1 |
| RPKI valid | 100% (1 / 1) |
| Upstreams and peers | 4 |
| Downstream networks | 0 |
Routing health
- AS205121 announces 0 IPv4 and 1 IPv6 prefixes.
- All 1 announced prefixes are RPKI valid.
- 4 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 1
- 2a0e:97c0:ad0::/44
Upstreams and peers 4
The networks RIPE RIS sees next to AS205121 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 0 IPv4, 10 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| ixFabric - Frankfurt | 1 | 1G | Yes |
| LOCIX FRANKFURT: Peering LAN | 1 | 1G | Yes |
More about AS205121
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 10:15 UTC. The country is where the AS number was registered, not necessarily where the network operates.