| ASN | AS15744 |
| Name | SILWEB-AS-COM |
| Description | SILWEB Autonomous System - Commercial Silesian Regional Computer Network Poland |
| Organisation | Silesian University of Technology, Computer Centre ORG-CSUo1-RIPE |
| Registry | RIPE |
| Allocated | 1970-01-01 |
| Updated | 2019-12-04 |
| Route | Range | Num of IPs |
| 83.230.0.0/18 | 83.230.0.0 — 83.230.63.255 | 16384 |
| 212.106.128.0/19 | 212.106.128.0 — 212.106.159.255 | 8192 |
| 195.82.160.0/19 | 195.82.160.0 — 195.82.191.255 | 8192 |
| 212.106.160.0/20 | 212.106.160.0 — 212.106.175.255 | 4096 |
| 213.227.64.0/20 | 213.227.64.0 — 213.227.79.255 | 4096 |
| 83.230.80.0/20 | 83.230.80.0 — 83.230.95.255 | 4096 |
| Route | Range | Num of IPs |
| 2a01:1df::/32 | 2a01:1df:: — 2a01:1df:ffff:ffff:ffff:ffff:ffff:ffff | 296 |
| 2a10:f781:10:f2d0::/64 | 2a10:f781:10:f2d0:: — 2a10:f781:10:f2d0:ffff:ffff:ffff:ffff | 264 |
