Address space
AS204383 CZ-SPCOM-AS
IPv4 prefixes
18
10.75K addresses
IPv6 prefixes
1
Most common size
/23
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 |
|---|---|---|
| CZ | Czechia | 19 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 77.78.77.0/24 | IPv4 | 256 | CZ | |
| 77.78.78.0/23 | IPv4 | 512 | CZ | |
| 77.78.94.0/24 | IPv4 | 256 | CZ | |
| 77.78.112.0/22 | IPv4 | 1,024 | CZ | |
| 81.0.230.0/24 | IPv4 | 256 | CZ | |
| 81.0.242.0/23 | IPv4 | 512 | CZ | |
| 82.208.4.0/23 | IPv4 | 512 | CZ | |
| 82.208.26.0/24 | IPv4 | 256 | CZ | |
| 82.208.32.0/23 | IPv4 | 512 | CZ | |
| 82.208.60.0/22 | IPv4 | 1,024 | CZ | |
| 85.239.253.0/24 | IPv4 | 256 | CZ | |
| 91.245.8.0/21 | IPv4 | 2,048 | CZ | |
| 109.123.206.0/23 | IPv4 | 512 | CZ | |
| 109.123.208.0/23 | IPv4 | 512 | CZ | |
| 185.250.172.0/22 | IPv4 | 1,024 | CZ | |
| 217.11.232.0/23 | IPv4 | 512 | CZ | |
| 217.11.243.0/24 | IPv4 | 256 | CZ | |
| 217.11.246.0/23 | IPv4 | 512 | CZ | |
| 2a0c:fc0::/29 | IPv6 | — | CZ |