| ASN | AS21405 |
| Name | TSS1 |
| Organisation | T-Systems Schweiz AG ORG-TSA108-RIPE |
| Registry | RIPE |
| Allocated | 2001-11-29 |
| Updated | 2023-02-20 |
| Route | Range | Num of IPs |
| 185.153.104.0/22 | 185.153.104.0 — 185.153.107.255 | 1024 |
| 195.141.158.0/23 | 195.141.158.0 — 195.141.159.255 | 512 |
| 193.108.232.0/23 | 193.108.232.0 — 193.108.233.255 | 512 |
| 138.124.154.0/23 | 138.124.154.0 — 138.124.155.255 | 512 |
| 138.124.232.0/23 | 138.124.232.0 — 138.124.233.255 | 512 |
| Route | Range | Num of IPs |
| 2a07:8700::/29 | 2a07:8700:: — 2a07:8707:ffff:ffff:ffff:ffff:ffff:ffff | 299 |
