Address space
AS39590 NDGF High energy physicists community in the nordics.
IPv4 prefixes
4
960 addresses
IPv6 prefixes
1
Most common size
/23
IPv4
Flagged
2
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 |
|---|---|---|
| DK | Denmark | 5 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 109.105.125.0/26 | IPv4 | 64 | DK | Too specific |
| 109.105.125.128/25 | IPv4 | 128 | DK | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 109.105.124.0/24 | IPv4 | 256 | DK | |
| 109.105.125.0/26 | IPv4 | 64 | DK | Too specific |
| 109.105.125.128/25 | IPv4 | 128 | DK | Too specific |
| 109.105.126.0/23 | IPv4 | 512 | DK | |
| 2001:948:40::/42 | IPv6 | — | DK |