Address space
AS15989 SFTI-EU
IPv4 prefixes
12
4.61K addresses
IPv6 prefixes
0
Most common size
/23
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 |
|---|---|---|
| US | United States of America | 12 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 156.48.4.0/23 | IPv4 | 512 | US | |
| 156.48.6.0/24 | IPv4 | 256 | US | |
| 156.48.7.0/24 | IPv4 | 256 | US | |
| 156.48.12.0/23 | IPv4 | 512 | US | |
| 156.48.14.0/24 | IPv4 | 256 | US | |
| 156.48.15.0/24 | IPv4 | 256 | US | |
| 156.48.250.0/23 | IPv4 | 512 | US | |
| 158.224.4.0/23 | IPv4 | 512 | US | |
| 158.224.36.0/24 | IPv4 | 256 | US | |
| 158.224.56.0/23 | IPv4 | 512 | US | |
| 158.224.68.0/23 | IPv4 | 512 | US | |
| 158.224.93.0/24 | IPv4 | 256 | US |