AS39791
Telco Pro Services, A. S. — cez.cz
Summary
| Country |
 Czechia
|
| Organization | Telco Pro Services, A. S. |
| Domain | cez.cz |
| Number of IPv4 | 18,688 |
| Number of IPv6 | 7.9229× 1028 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | April 25, 2006 (about 19 years ago) |
| Updated | February 25, 2025 (about 1 months ago) |
IP Ranges
AS39791 announces 3 IPv4 ranges and 2 IPv6 ranges.
That's a total of 18,688 IPv4 addresses and 7.9229× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 89.111.64.0/18 |
Telco Pro Services, A. S.
|
16,384 | RIPE NCC | ALLOCATED PA |
| 185.115.182.0/24 |
Ceznet S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 193.109.176.0/21 |
Telco Pro Services, A. S.
|
2,048 | RIPE NCC | ASSIGNED PI |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a01:a040::/32 |
Ceznet S.R.O.
|
7.9228× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a07:7a00::/48 |
Ceznet S.R.O.
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS39791 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
AS39791 connects to the global Internet via at least 2 upstream providers. In this setup, AS39791 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS39791 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS39791's role in extending Internet access beyond its own infrastructure.