Address space
AS19281 QUAD9-AS-1
IPv4 prefixes
5
1.28K addresses
IPv6 prefixes
1
Most common size
/24
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.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 6 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 9.9.9.0/24 | IPv4 | 256 | US | |
| 147.72.242.0/24 | IPv4 | 256 | US | |
| 149.112.112.0/24 | IPv4 | 256 | US | |
| 149.112.149.0/24 | IPv4 | 256 | US | |
| 199.249.255.0/24 | IPv4 | 256 | US | |
| 2620:fe::/48 | IPv6 | — | US |