Address space
AS138644 FASTMOS2-AS-AP - FASTMOS CO., LIMITED
IPv4 prefixes
4
29.70K addresses
IPv6 prefixes
0
Most common size
/18
IPv4
Flagged
0
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 |
|---|---|---|
| HK | Hong Kong | 4 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 191.124.140.0/22 | IPv4 | 1,024 | HK | |
| 191.124.144.0/20 | IPv4 | 4,096 | HK | |
| 191.124.160.0/19 | IPv4 | 8,192 | HK | |
| 191.124.192.0/18 | IPv4 | 16,384 | HK |