Address space
AS7489 HOSTUS-GLOBAL-AS HostUS
IPv4 prefixes
53
20.48K addresses
IPv6 prefixes
22
Most common size
/24
IPv4
Flagged
8
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 |
|---|---|---|
| HK | Hong Kong | 75 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 45.58.52.0/25 | IPv4 | 128 | HK | Too specific |
| 45.58.52.128/26 | IPv4 | 64 | HK | Too specific |
| 45.58.52.192/28 | IPv4 | 16 | HK | Too specific |
| 45.58.52.208/31 | IPv4 | 2 | HK | Too specific |
| 45.58.52.210/32 | IPv4 | 1 | HK | Too specific |
| 45.58.52.212/30 | IPv4 | 4 | HK | Too specific |
| 45.58.52.216/29 | IPv4 | 8 | HK | Too specific |
| 45.58.52.224/27 | IPv4 | 32 | HK | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory