Address space
AS23065 SBCEO
IPv4 prefixes
19
31.74K addresses
IPv6 prefixes
0
Most common size
/20
IPv4
Flagged
5
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 | 19 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 204.48.192.0/25 | IPv4 | 128 | US | Too specific |
| 204.48.192.128/26 | IPv4 | 64 | US | Too specific |
| 204.48.192.192/27 | IPv4 | 32 | US | Too specific |
| 204.48.192.224/28 | IPv4 | 16 | US | Too specific |
| 204.48.192.240/28 | IPv4 | 16 | US | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 204.48.128.0/22 | IPv4 | 1,024 | US | |
| 204.48.134.0/23 | IPv4 | 512 | US | |
| 204.48.136.0/21 | IPv4 | 2,048 | US | |
| 204.48.144.0/20 | IPv4 | 4,096 | US | |
| 204.48.160.0/19 | IPv4 | 8,192 | US | |
| 204.48.192.0/25 | IPv4 | 128 | US | Too specific |
| 204.48.192.128/26 | IPv4 | 64 | US | Too specific |
| 204.48.192.192/27 | IPv4 | 32 | US | Too specific |
| 204.48.192.224/28 | IPv4 | 16 | US | Too specific |
| 204.48.192.240/28 | IPv4 | 16 | US | Too specific |
| 204.48.193.0/24 | IPv4 | 256 | US | |
| 204.48.194.0/23 | IPv4 | 512 | US | |
| 204.48.196.0/22 | IPv4 | 1,024 | US | |
| 204.48.200.0/21 | IPv4 | 2,048 | US | |
| 204.48.208.0/20 | IPv4 | 4,096 | US | |
| 204.48.224.0/20 | IPv4 | 4,096 | US | |
| 204.48.240.0/21 | IPv4 | 2,048 | US | |
| 204.48.248.0/22 | IPv4 | 1,024 | US | |
| 204.48.252.0/23 | IPv4 | 512 | US |