Address space
AS39788 DANNENBERG-AS
Unclassified RIPE
IPv4 prefixes
8
255 addresses
IPv6 prefixes
1
Most common size
/25
IPv4
Flagged
8
Shape
IPv4 prefix sizes
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
IPv6 prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| DE | Germany | 9 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 193.23.244.0/25 | IPv4 | 128 | DE | Too specific |
| 193.23.244.128/26 | IPv4 | 64 | DE | Too specific |
| 193.23.244.192/27 | IPv4 | 32 | DE | Too specific |
| 193.23.244.224/28 | IPv4 | 16 | DE | Too specific |
| 193.23.244.240/30 | IPv4 | 4 | DE | Too specific |
| 193.23.244.245/32 | IPv4 | 1 | DE | Too specific |
| 193.23.244.246/31 | IPv4 | 2 | DE | Too specific |
| 193.23.244.248/29 | IPv4 | 8 | DE | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.