Address space
AS30821 HM-AS
IPv4 prefixes
8
2.06K addresses
IPv6 prefixes
0
Most common size
/24
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.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| SE | Sweden | 8 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 116.51.16.112/28 | IPv4 | 16 | SE | 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 |
|---|---|---|---|---|
| 116.51.16.112/28 | IPv4 | 16 | SE | Too specific |
| 185.134.16.0/23 | IPv4 | 512 | SE | |
| 185.134.18.0/24 | IPv4 | 256 | SE | |
| 192.121.168.0/24 | IPv4 | 256 | SE | |
| 193.183.144.0/24 | IPv4 | 256 | SE | |
| 193.234.151.0/24 | IPv4 | 256 | SE | |
| 193.234.233.0/24 | IPv4 | 256 | SE | |
| 194.103.63.0/24 | IPv4 | 256 | SE |