AS21405
T-systems Schweiz AG — t-systems.com
Summary
| Country |
 Switzerland
|
| Organization | T-systems Schweiz AG |
| Domain | t-systems.com |
| Number of IPv4 | 2,560 |
| Number of IPv6 | 6.3383× 1029 |
| AS Type | Business |
| Registry | RIPE NCC |
| Allocated | November 29, 2001 (about 23 years ago) |
| Updated | February 20, 2023 (about 2 years ago) |
IP Ranges
AS21405 announces 4 IPv4 ranges and 1 IPv6 range.
That's a total of 2,560 IPv4 addresses and 6.3383× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 138.124.154.0/23 |
Deutsche Telekom Global Business Solutions Switzerland
|
512 | RIPE NCC | LEGACY |
| 138.124.232.0/23 |
T-systems Schweiz AG
|
512 | RIPE NCC | LEGACY |
| 185.153.104.0/22 |
PublicSerivces-T-Systems
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.108.232.0/23 |
T-systems Schweiz AG
|
512 | RIPE NCC | ASSIGNED PI |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a07:8700::/29 |
T-systems Schweiz AG
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS21405 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS21405 connects to the global Internet via at least 1 upstream provider. In this setup, AS21405 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS21405 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.