Address space
AS15373 CZESTMAN-AS Academic AS dedicated to Metropolitan Area Network CzestMAN
IPv4 prefixes
3
4.61K addresses
IPv6 prefixes
1
Most common size
/24
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 | 4 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 212.87.224.0/20 | IPv4 | 4,096 | PL | |
| 212.87.251.0/24 | IPv4 | 256 | PL | |
| 212.87.253.0/24 | IPv4 | 256 | PL | |
| 2a01:698::/32 | IPv6 | — | PL |