AS39563
Cta Systems B.V. — ucsystems.nl
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Summary
| Country |
 Netherlands
|
| Organization | Cta Systems B.V. |
| Domain | ucsystems.nl |
| Number of IPv4 | 2,304 |
| Number of IPv6 | 7.1305× 1029 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | November 10, 2017 (about 8 years ago) |
| Updated | June 25, 2021 (about 4 years ago) |
IP Ranges
AS39563 announces 9 IPv4 ranges and 2 IPv6 ranges.
That's a total of 2,304 IPv4 addresses and 7.1305× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 85.8.131.0/24 |
Cta Systems B.V.
|
256 | RIPE NCC | ALLOCATED PA |
| 185.80.8.0/24 |
Uc Systems Colo
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 185.80.9.0/24 |
Uc Systems Colo
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 185.80.10.0/24 |
Uc Systems Colo
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 185.80.11.0/24 |
Uc Systems Colo
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 185.231.16.0/24 |
Uc Systems Colo
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 185.231.17.0/24 |
Uc Systems Colo
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 185.231.18.0/24 |
Uc Systems Colo
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 185.231.19.0/24 |
Uc Systems Colo
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a0c:3900::/29 |
Uc Systems Colo
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a0c:3900::/32 |
Uc Systems Colo
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS39563 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
AS39563 connects to the global Internet via at least 3 upstream providers. In this setup, AS39563 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS39563 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS39563's role in extending Internet access beyond its own infrastructure.