Address space
AS1149 SURFNET-AS Tijdelijk uitgeleend aan UTWENTE voor onderzoek
IPv4 prefixes
2
768 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 |
|---|---|---|
| NL | Netherlands | 3 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 145.100.118.0/24 | IPv4 | 256 | NL | |
| 145.116.218.0/23 | IPv4 | 512 | NL | |
| 2001:610:9000::/41 | IPv6 | — | NL |