AS203964
4tel Telekomunikacije D.O.O. — 4tel.com.hr
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Summary
| Country |
 Croatia
|
| Organization | 4tel Telekomunikacije D.O.O. |
| Domain | 4tel.com.hr |
| Number of IPv4 | 8,960 |
| Number of IPv6 | 1.2677× 1030 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | May 06, 2016 (about 10 years ago) |
| Updated | November 20, 2024 (about 1 year ago) |
IP Ranges
AS203964 announces 27 IPv4 ranges and 2 IPv6 ranges.
That's a total of 8,960 IPv4 addresses and 1.2677× 1030 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 45.39.40.0/24 |
 Energy Group Networks
|
256 | ARIN | ALLOCATION |
| 80.253.164.0/22 |
AS-CORE-HR
|
1,024 | RIPE NCC | ASSIGNED PA |
| 82.21.209.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.21.221.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.22.209.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.22.226.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.23.211.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.23.221.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.24.217.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.24.232.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.25.226.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.25.231.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.26.213.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.27.219.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.29.212.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.29.219.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.29.222.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 82.29.224.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 104.252.70.0/24 |
Energy Group Networks
|
256 | ARIN | ALLOCATION |
| 142.252.204.0/23 |
Energy Group Networks
|
512 | ARIN | ALLOCATION |
| 185.150.232.0/23 |
x4T-Cust1
|
512 | RIPE NCC | ASSIGNED PA |
| 185.150.234.0/23 |
4tel Telekomunikacije D.O.O.
|
512 | RIPE NCC | ALLOCATED PA |
| 185.168.40.0/23 |
x4T-Infra1
|
512 | RIPE NCC | ASSIGNED PA |
| 185.168.42.0/23 |
4tel Telekomunikacije D.O.O.
|
512 | RIPE NCC | ALLOCATED PA |
| 213.190.25.0/24 |
4tel Telekomunikacije D.O.O.
|
256 | RIPE NCC | ALLOCATED PA |
| 213.190.26.0/24 |
4tel Telekomunikacije D.O.O.
|
256 | RIPE NCC | ALLOCATED PA |
| 213.190.27.0/24 |
4tel Telekomunikacije D.O.O.
|
256 | RIPE NCC | ALLOCATED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a07:7400::/29 |
x4Tel-Infra1
|
6.3383× 1029 | RIPE NCC | ASSIGNED |
| 2a0b:e600::/29 |
x4Tel-Infra2
|
6.3383× 1029 | RIPE NCC | ASSIGNED |
Peers
AS203964 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
AS203964 connects to the global Internet via at least 2 upstream providers. In this setup, AS203964 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS203964 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS203964's role in extending Internet access beyond its own infrastructure.