AS28952 O2 Business Services
AS28952 is operated by O2 Business Services and registered with RIPE NCC (SK) since 2015-06-08.
It announces 9 IPv4 and 2 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 18 upstream and peer networks and 8 downstream networks next to it.
PeeringDB lists it as an NSP network at 4 internet exchanges. Its peering policy is open.
| Name | O2 Business Services |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | Slovakia (SK) |
| Delegated on | 2015-06-08 |
| Network type | NSP, Regional |
| Peering policy | Open |
| IRR as-set | AS-O2BSSK |
| Prefixes (IPv4 / IPv6) | 9 / 2 |
| RPKI valid | 100% (11 / 11) |
| Upstreams and peers | 18 |
| Downstream networks | 8 |
| Website | o2bs.sk |
Routing health
- AS28952 announces 9 IPv4 and 2 IPv6 prefixes.
- All 11 announced prefixes are RPKI valid.
- 18 upstreams and peers, 8 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 11
- 31.3.32.0/19
- 37.58.0.0/20
- 37.152.96.0/19
- 46.34.224.0/19
- 90.176.0.0/19
- 91.191.69.0/24
- 91.191.80.0/22
- 151.236.224.0/20
- 185.103.144.0/22
- 2a03:6947:1800::/40
- 2a06:2c40::/29
Upstreams and peers 18
The networks RIPE RIS sees next to AS28952 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 50 IPv4, 10 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| NIX.CZ: Public peering VLAN | 1 | 200G | Yes |
| NIX.SK | 1 | 200G | Yes |
| Peering.cz | 1 | 400G | Yes |
| SIX.SK | 1 | 200G | Yes |
More about AS28952
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 18:26 UTC. The country is where the AS number was registered, not necessarily where the network operates.