AS5588
T-mobile Czech Republic A.S. — t-mobile.cz
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Summary
| Country |
 Czechia
|
| Organization | T-mobile Czech Republic A.S. |
| Domain | t-mobile.cz |
| Number of IPv4 | 139,776 |
| Number of IPv6 | 2.3768× 1029 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | July 16, 2021 (about 4 years ago) |
IP Ranges
AS5588 announces 5 IPv4 ranges and 3 IPv6 ranges.
That's a total of 139,776 IPv4 addresses and 2.3768× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 45.9.235.0/24 |
 Liquid Systems Sp. Z O.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 91.120.0.0/16 |
 Magyar Telekom Plc.
|
65,536 | RIPE NCC | ALLOCATED PA |
| 91.198.111.0/24 |
Travelplanet.pl SA
|
256 | RIPE NCC | ASSIGNED PI |
| 194.149.0.0/19 |
Org Unit En: Gts-datanet Telecommunication Ltd.
|
8,192 | RIPE NCC | ASSIGNED PA |
| 195.56.0.0/16 |
Magyar Telekom Plc.
|
65,536 | RIPE NCC | ALLOCATED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a00:10d0::/32 |
Magyar Telekom Plc.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a01:47c0::/32 |
3 in 1 Hosting Szamitastechnikai Es Szolgaltato Bt.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a02:738::/32 |
Magyar Telekom Plc.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS5588 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
AS5588 connects to the global Internet via at least 2 upstream providers. In this setup, AS5588 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS5588 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS5588's role in extending Internet access beyond its own infrastructure.