AS15935
Ha-vel Internet S.R.O. — ha-vel.cz
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Summary
| Country |
 Czechia
|
| Organization | Ha-vel Internet S.R.O. |
| Domain | ha-vel.cz |
| Number of IPv4 | 52,224 |
| Number of IPv6 | 7.9232× 1028 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | August 30, 2002 (about 23 years ago) |
| Updated | November 11, 2025 (about 1 days ago) |
IP Ranges
AS15935 announces 14 IPv4 ranges and 4 IPv6 ranges.
That's a total of 52,224 IPv4 addresses and 7.9232× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 45.146.108.0/22 |
Ha-vel Internet S.R.O.
|
1,024 | RIPE NCC | ALLOCATED PA |
| 81.30.224.0/19 |
Mps Ha-vel Spol.s R.O.
|
8,192 | RIPE NCC | ASSIGNED PA |
| 93.185.48.0/20 |
Ha-vel Internet S.R.O.
|
4,096 | RIPE NCC | ALLOCATED PA |
| 95.173.64.0/19 |
Ha-vel Internet S.R.O.
|
8,192 | RIPE NCC | ALLOCATED PA |
| 95.173.64.0/23 |
Ha-vel Internet S.R.O.
|
512 | RIPE NCC | ALLOCATED PA |
| 109.238.32.0/20 |
Metropolitan Network Metron
|
4,096 | RIPE NCC | ASSIGNED PA |
| 185.188.102.0/24 |
ISP Alliance A.S.
|
256 | RIPE NCC | ALLOCATED PA |
| 193.228.234.0/24 |
Vseobecna Zdravotni Pojistovna Ceske Republiky
|
256 | RIPE NCC | ASSIGNED PI |
| 213.195.192.0/18 |
Mps Ha-vel Spol.s R.O. (bb)
|
16,384 | RIPE NCC | ASSIGNED PA |
| 217.66.160.0/19 |
Libor Vajgl - Rywa Software
|
8,192 | RIPE NCC | ASSIGNED PA |
| 217.66.178.0/24 |
Student Agency, S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 217.66.179.0/24 |
Student Agency, S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 217.66.190.0/24 |
Student Agency, S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 217.66.191.0/24 |
 Ha-vel Slovakia S.R.O
|
256 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:678:368::/48 |
Urad Pro Zastupovani Statu Ve Vecech Majetkovych
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
| 2001:678:1064::/48 |
Nejvyssi Kontrolni Urad
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
| 2001:67c:1314::/48 |
Vseobecna Zdravotni Pojistovna Ceske Republiky
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
| 2a02:570::/32 |
Ha-vel Internet S.R.O.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS15935 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
AS15935 connects to the global Internet via at least 6 upstream providers. In this setup, AS15935 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS15935 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS15935's role in extending Internet access beyond its own infrastructure.