AS15685
Casablanca Int A.S. — casablanca.cz
Summary
| Country |
 Czechia
|
| Organization | Casablanca Int A.S. |
| Domain | casablanca.cz |
| Number of IPv4 | 34,304 |
| Number of IPv6 | 1.5846× 1029 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | September 24, 2002 (about 22 years ago) |
| Updated | March 21, 2025 (about 26 days ago) |
IP Ranges
AS15685 announces 58 IPv4 ranges and 2 IPv6 ranges.
That's a total of 34,304 IPv4 addresses and 1.5846× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 77.78.76.0/23 |
Casablanca Int A.S.
|
512 | RIPE NCC | ALLOCATED PA |
| 77.78.94.0/23 |
Casablanca Int A.S.
|
512 | RIPE NCC | ALLOCATED PA |
| 77.78.96.0/20 |
Pavel Drexler
|
4,096 | RIPE NCC | ASSIGNED PA |
| 77.78.118.0/23 |
Nethost S.R.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 77.78.123.0/24 |
Casablanca Int
|
256 | RIPE NCC | ASSIGNED PA |
| 77.78.124.0/22 |
Zoner Software, A.S.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 81.0.192.0/22 |
Casablanca Int
|
1,024 | RIPE NCC | ASSIGNED PA |
| 81.0.199.0/24 |
Matous Jan Fialka
|
256 | RIPE NCC | ASSIGNED PA |
| 81.0.206.0/23 |
Michal Skrha
|
512 | RIPE NCC | ASSIGNED PA |
| 81.0.208.0/23 |
S.I.C. Spol. S.R.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 81.0.212.0/23 |
Happy Technik S.R.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 81.0.214.0/24 |
Mod Elektronik, S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 81.0.217.0/24 |
Tele3 S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 81.0.225.0/24 |
Internet Service Provider
|
256 | RIPE NCC | ASSIGNED PA |
| 81.0.226.0/24 |
Nethost S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 81.0.228.0/24 |
E-fractal, S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 81.0.230.0/23 |
Casablanca Int A.S.
|
512 | RIPE NCC | ALLOCATED PA |
| 81.0.232.0/21 |
Prague City Apartments S.R.O.
|
2,048 | RIPE NCC | ASSIGNED PA |
| 81.0.240.0/22 |
Blueberry.cz Apps S.R.O.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 81.0.250.0/24 |
Byty Cz S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 81.0.254.0/23 |
Casablanca Int
|
512 | RIPE NCC | ASSIGNED PA |
| 82.208.4.0/22 |
Casablanca Int A.S.
|
1,024 | RIPE NCC | ALLOCATED PA |
| 82.208.8.0/22 |
E4you Spol. S R.O.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 82.208.12.0/24 |
Business Communication S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.208.14.0/24 |
Eso Euroskola S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.208.16.0/24 |
Cybersales A.S.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.208.17.0/24 |
Cybersales A.S.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.208.18.0/24 |
Nethost S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.208.26.0/23 |
Casablanca Int A.S.
|
512 | RIPE NCC | ALLOCATED PA |
| 82.208.28.0/23 |
Zdenek Pletka
|
512 | RIPE NCC | ASSIGNED PA |
| 82.208.34.0/23 |
Casablanca Int
|
512 | RIPE NCC | ASSIGNED PA |
| 82.208.39.0/24 |
Mp-soft, A.S.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.208.40.0/23 |
Mycom Solutions, S.R.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 82.208.44.0/24 |
Qins Tech S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.208.46.0/23 |
Nethost S.R.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 82.208.48.0/23 |
Casablanca Int A.S.
|
512 | RIPE NCC | ALLOCATED PA |
| 82.208.50.0/24 |
Casablanca Int A.S.
|
256 | RIPE NCC | ALLOCATED PA |
| 82.208.56.0/24 |
Kaufmann Trading S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.208.58.0/24 |
Casablanca Int A.S.
|
256 | RIPE NCC | ALLOCATED PA |
| 85.239.227.0/24 |
Nethost S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 85.239.252.0/23 |
Tele3 S.R.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 109.123.192.0/21 |
Casablanca Int
|
2,048 | RIPE NCC | ASSIGNED PA |
| 109.123.202.0/23 |
S.I.C. Spol. S R.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 109.123.205.0/24 |
Casablanca Int A.S.
|
256 | RIPE NCC | ALLOCATED PA |
| 109.123.208.0/22 |
Casablanca Int A.S.
|
1,024 | RIPE NCC | ALLOCATED PA |
| 109.123.214.0/23 |
Qmx S.R.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 109.123.216.0/21 |
Burrito Communications, S.R.O.
|
2,048 | RIPE NCC | ASSIGNED PA |
| 185.95.118.0/23 |
BEE-CASA
|
512 | RIPE NCC | ASSIGNED PA |
| 217.11.224.0/23 |
Internet Service Provider
|
512 | RIPE NCC | ASSIGNED PA |
| 217.11.227.0/24 |
Casablanca ISP Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 217.11.228.0/23 |
Casablanca Int
|
512 | RIPE NCC | ASSIGNED PA |
| 217.11.230.0/24 |
Casablanca Int A.S.
|
256 | RIPE NCC | ALLOCATED PA |
| 217.11.235.0/24 |
Aliaweb, Spol. S R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 217.11.236.0/24 |
Casablanca Int
|
256 | RIPE NCC | ASSIGNED PA |
| 217.11.242.0/23 |
Nethost S.R.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 217.11.248.0/23 |
Casablanca Int A.S.
|
512 | RIPE NCC | ALLOCATED PA |
| 217.11.251.0/24 |
Internet Service Provider
|
256 | RIPE NCC | ASSIGNED PA |
| 217.11.254.0/24 |
Casablanca Int A.S.
|
256 | RIPE NCC | ALLOCATED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:1528::/32 |
Casablanca Int
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
| 2a00:f100::/32 |
Marcom-eko S.R.O.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS15685 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
AS15685 connects to the global Internet via at least 3 upstream providers. In this setup, AS15685 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS15685 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS15685's role in extending Internet access beyond its own infrastructure.