Address space
AS55219 SOURCEFIRE-LABS
IPv4 prefixes
2
1.54K addresses
IPv6 prefixes
2
Most common size
/22
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 | 4 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 172.110.204.0/22 | IPv4 | 1,024 | US | |
| 198.148.78.0/23 | IPv4 | 512 | US | |
| 2620:28:c000::/48 | IPv6 | — | US | |
| 2620:121::/44 | IPv6 | — | US |