Address space
AS224 UNINETT UNINETT, The Norwegian University & Research Network
IPv4 prefixes
17
1.05M addresses
IPv6 prefixes
2
Most common size
/16
IPv4
Flagged
1
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 |
|---|---|---|
| NO | Norway | 19 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 109.105.125.64/26 | IPv4 | 64 | NO | 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 |
|---|---|---|---|---|
| 5.183.79.0/24 | IPv4 | 256 | NO | |
| 45.67.13.0/24 | IPv4 | 256 | NO | |
| 78.91.0.0/16 | IPv4 | 65,536 | NO | |
| 91.209.215.0/24 | IPv4 | 256 | NO | |
| 109.105.125.64/26 | IPv4 | 64 | NO | Too specific |
| 128.39.0.0/16 | IPv4 | 65,536 | NO | |
| 129.177.0.0/16 | IPv4 | 65,536 | NO | |
| 129.240.0.0/15 | IPv4 | 131,072 | NO | |
| 129.242.0.0/16 | IPv4 | 65,536 | NO | |
| 144.164.0.0/16 | IPv4 | 65,536 | NO | |
| 151.157.0.0/16 | IPv4 | 65,536 | NO | |
| 152.94.0.0/16 | IPv4 | 65,536 | NO | |
| 157.249.0.0/16 | IPv4 | 65,536 | NO | |
| 158.36.0.0/14 | IPv4 | 262,144 | NO | |
| 185.76.84.0/22 | IPv4 | 1,024 | NO | |
| 192.146.238.0/23 | IPv4 | 512 | NO | |
| 193.156.0.0/15 | IPv4 | 131,072 | NO | |
| 2001:67c:714::/48 | IPv6 | — | NO | |
| 2001:700::/32 | IPv6 | — | NO |