AS203937
Marek Bzdziuch Trading AS Cyfrotel Sp. J. — cyfrotel.pl
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Summary
| Country |
 Poland
|
| Organization | Marek Bzdziuch Trading AS Cyfrotel Sp. J. |
| Domain | cyfrotel.pl |
| Number of IPv4 | 3,328 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | October 01, 2015 (about 10 years ago) |
| Updated | March 21, 2025 (about 10 months ago) |
IP Ranges
AS203937 announces 8 IPv4 ranges and 2 IPv6 ranges.
That's a total of 3,328 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 185.119.120.0/22 |
Marek Bzdziuch Trading AS Cyfrotel Sp. J.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.125.4.0/24 |
Jacek Zysko Trading AS Firma Handlowo - Uslugowa Zfix
|
256 | RIPE NCC | ASSIGNED PA |
| 185.131.240.0/23 |
MK-NET
|
512 | RIPE NCC | ASSIGNED PA |
| 185.131.242.0/24 |
Marek Bzdziuch Trading AS Cyfrotel Sp. J.
|
256 | RIPE NCC | ASSIGNED PA |
| 185.131.243.0/24 |
NET MAR MAREK BZDZIUCH
|
256 | RIPE NCC | ASSIGNED PA |
| 185.216.172.0/24 |
Marek Bzdziuch Trading AS Cyfrotel Sp. J.
|
256 | RIPE NCC | ASSIGNED PA |
| 185.253.233.0/24 |
Marek Bzdziuch Trading AS Cyfrotel Sp. J.
|
256 | RIPE NCC | ASSIGNED PA |
| 194.42.118.0/23 |
Marek Bzdziuch Trading AS Cyfrotel Sp. J.
|
512 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a06:dec0::/32 |
Marek Bzdziuch Trading AS Cyfrotel Sp. J.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a10:f781:10:c320::/64 |
EPIX-LORA
|
1.8447× 1019 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS203937 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
AS203937 connects to the global Internet via at least 5 upstream providers. In this setup, AS203937 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS203937 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS203937's role in extending Internet access beyond its own infrastructure.