Address space
AS8508 SILWEB-AS-EDU SILWEB Autonomous System - Academic
IPv4 prefixes
15
160K addresses
IPv6 prefixes
2
Most common size
/20
IPv4
Flagged
0
Shape
Prefix sizes
How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| PL | Poland | 17 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 83.230.64.0/20 | IPv4 | 4,096 | PL | |
| 83.230.96.0/22 | IPv4 | 1,024 | PL | |
| 83.230.100.0/22 | IPv4 | 1,024 | PL | |
| 83.230.104.0/22 | IPv4 | 1,024 | PL | |
| 83.230.108.0/23 | IPv4 | 512 | PL | |
| 83.230.110.0/24 | IPv4 | 256 | PL | |
| 83.230.111.0/24 | IPv4 | 256 | PL | |
| 83.230.112.0/21 | IPv4 | 2,048 | PL | |
| 83.230.120.0/21 | IPv4 | 2,048 | PL | |
| 91.220.103.0/24 | IPv4 | 256 | PL | |
| 155.158.0.0/16 | IPv4 | 65,536 | PL | |
| 157.158.0.0/16 | IPv4 | 65,536 | PL | |
| 212.106.176.0/20 | IPv4 | 4,096 | PL | |
| 213.227.80.0/20 | IPv4 | 4,096 | PL | |
| 213.227.96.0/19 | IPv4 | 8,192 | PL | |
| 2a01:1dc::/31 | IPv6 | — | PL | |
| 2a01:1de::/32 | IPv6 | — | PL |