AS59959
Sferianet.cz S.R.O. — sferia.cz
Summary
| Country |
 Czechia
|
| Organization | Sferianet.cz S.R.O. |
| Domain | sferia.cz |
| Number of IPv4 | 4,096 |
| Number of IPv6 | 6.3383× 1029 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | January 26, 2018 (about 7 years ago) |
| Updated | May 22, 2023 (about 1 year ago) |
IP Ranges
AS59959 announces 4 IPv4 ranges and 1 IPv6 range.
That's a total of 4,096 IPv4 addresses and 6.3383× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 185.3.156.0/22 |
Adv Computers S.R.O.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.147.44.0/22 |
Sferianet.cz S.R.O.
|
1,024 | RIPE NCC | ALLOCATED PA |
| 185.243.124.0/22 |
Sferianet.cz S.R.O.
|
1,024 | RIPE NCC | ALLOCATED PA |
| 193.35.92.0/22 |
CZ-FRANTISEKBROZIK-NET-1
|
1,024 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a0d:1380::/29 |
Sferianet.cz S.R.O.
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS59959 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS59959 connects to the global Internet via at least 1 upstream provider. In this setup, AS59959 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS59959 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.