AS51956 Qlosr
AS51956 is operated by Qlosr and registered with RIPE NCC (SE) since 2019-08-23.
It announces 17 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 16 upstream and peer networks and 1 downstream networks next to it.
PeeringDB lists it as an NSP network at 3 internet exchanges and 6 facilities. Its peering policy is open.
| Name | Qlosr |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | Sweden (SE) |
| Delegated on | 2019-08-23 |
| Network type | NSP, Europe |
| Peering policy | Open |
| IRR as-set | RIPE::AS51956:AS-RIPE |
| Prefixes (IPv4 / IPv6) | 17 / 1 |
| RPKI valid | 100% (18 / 18) |
| Upstreams and peers | 16 |
| Downstream networks | 1 |
| Website | qlosr.se |
Routing health
- AS51956 announces 17 IPv4 and 1 IPv6 prefixes.
- All 18 announced prefixes are RPKI valid.
- 16 upstreams and peers, 1 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 18
- 92.53.232.0/24
- 92.53.233.0/24
- 92.53.234.0/24
- 92.53.235.0/24
- 92.53.236.0/24
- 92.53.237.0/24
- 92.53.239.0/24
- 185.144.132.0/23
- 185.144.134.0/24
- 185.201.172.0/24
- 185.201.173.0/24
- 185.201.174.0/24
- 185.201.175.0/24
- 192.36.36.0/24
- 192.36.214.0/24
- 192.36.215.0/24
- 192.71.199.0/24
- 2a00:b8c0::/32
Upstreams and peers 16
The networks RIPE RIS sees next to AS51956 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 |
|---|---|---|---|
| Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500 | 1 | 10G | Yes |
| Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500 | 1 | 10G | Yes |
| STHIX - Stockholm: STH Peering | 1 | 10G | Yes |
| Facility | City | Country |
|---|---|---|
| 31173 DC Malmö Scheelegatan | Malmö | SE |
| Equinix SK2 - Stockholm, Sköndal | Stockholm | SE |
| Equinix SK3 - Stockholm, Spånga | Stockholm | SE |
| Glesys Stockholm 1 | Stockholm | SE |
| Gothnet DC Marieholm | Gothenburg | SE |
| STOKAB KN7, Östermalm | Stockholm | SE |
More about AS51956
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 13:23 UTC. The country is where the AS number was registered, not necessarily where the network operates.