AS43278 Castles
AS43278 is operated by Castles and registered with RIPE NCC (RU) since 2018-07-19.
It announces 24 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 23 upstream and peer networks and 8 downstream networks next to it.
PeeringDB lists it as an NSP network at 5 internet exchanges. Its peering policy is open.
| Name | Castles |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | Russia (RU) |
| Delegated on | 2018-07-19 |
| Network type | NSP, Europe |
| Peering policy | Open |
| IRR as-set | AS-CASTLES |
| Prefixes (IPv4 / IPv6) | 24 / 1 |
| RPKI valid | 100% (25 / 25) |
| Upstreams and peers | 23 |
| Downstream networks | 8 |
| Website | castles.pro |
Routing health
- AS43278 announces 24 IPv4 and 1 IPv6 prefixes.
- All 25 announced prefixes are RPKI valid.
- 23 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 25
- 5.42.211.0/24
- 37.44.199.0/24
- 45.129.237.0/24
- 45.137.154.0/24
- 80.242.59.0/24
- 91.192.93.0/24
- 91.220.80.0/24
- 91.241.180.0/24
- 95.181.158.0/24
- 152.89.199.0/24
- 170.168.20.0/24
- 185.189.255.0/24
- 185.207.214.0/24
- 187.5.229.0/24
- 189.74.109.0/24
- 189.74.110.0/24
- 189.74.111.0/24
- 194.34.244.0/24
- 194.147.90.0/24
- 195.18.27.0/24
- 201.50.114.0/24
- 212.46.36.0/24
- 213.109.97.0/24
- 213.226.115.0/24
- 2a06:1301:4350::/48
Upstreams and peers 23
The networks RIPE RIS sees next to AS43278 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 |
|---|---|---|---|
| GNM-IX | 1 | 400G | Yes |
| PITER-IX Helsinki | 1 | 10G | Yes |
| PITER-IX Kiev | 1 | 10G | Yes |
| PITER-IX Saint-Petersburg: SPB_PEERING_VLAN | 1 | 10G | Yes |
More about AS43278
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 11:53 UTC. The country is where the AS number was registered, not necessarily where the network operates.