AS50833
Fiber Telecom S.R.O. — fibertelecom.cz
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Summary
| Country |
 Czechia
|
| Organization | Fiber Telecom S.R.O. |
| Domain | fibertelecom.cz |
| Number of IPv4 | 8,960 |
| Number of IPv6 | 7.9258× 1028 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | February 03, 2011 (about 15 years ago) |
| Updated | July 10, 2022 (about 3 years ago) |
IP Ranges
AS50833 announces 5 IPv4 ranges and 11 IPv6 ranges.
That's a total of 8,960 IPv4 addresses and 7.9258× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 45.159.110.0/23 |
 Transit Telecom Global, S.R.L. - Testing Infrastructure
|
512 | RIPE NCC | ASSIGNED PA |
| 91.224.59.0/24 |
Fiber Telecom S.R.O.
|
256 | RIPE NCC | ASSIGNED PI |
| 146.255.24.0/21 |
Angel Hosting
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.150.128.0/20 |
Fiber Telecom S.R.O.
|
4,096 | RIPE NCC | ALLOCATED PA |
| 193.150.144.0/21 |
Fiber Telecom S.R.O.
|
2,048 | RIPE NCC | ALLOCATED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:7f8:f6::/48 |
Fiber Telecom S.R.O.
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
| 2a02:128:1::/48 |
KRAJA-NET
|
1.2089× 1024 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a02:128:4000::/44 |
 Khozinskyi Vadym
|
1.9343× 1025 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a02:5e80:2::/48 |
NIXNET
|
1.2089× 1024 | RIPE NCC | ASSIGNED |
| 2a03:6927:fffe::/48 |
Gransy S.R.O.
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a03:6927:ffff::/48 |
Gransy S.R.O.
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a10:24c0::/32 |
FIBERTELECOM-VPS
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a10:24c0:272::/48 |
FIBTEL-NET
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a10:24c0:6c2::/48 |
infra-prg
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a10:24c0:ad1b::/48 |
 NET-F2
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a10:24c0:ada1::/48 |
IPV6-2
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS50833 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
AS50833 connects to the global Internet via at least 4 upstream providers. In this setup, AS50833 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS50833 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS50833's role in extending Internet access beyond its own infrastructure.