Address space
AS28159 PRODERJ - Centro de Tecnologia da Informacao do RJ
IPv4 prefixes
12
19.46K 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 |
|---|---|---|
| BR | Brazil | 12 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 187.62.128.0/23 | IPv4 | 512 | BR | |
| 187.62.130.0/23 | IPv4 | 512 | BR | |
| 187.62.132.0/22 | IPv4 | 1,024 | BR | |
| 187.62.136.0/23 | IPv4 | 512 | BR | |
| 187.62.138.0/23 | IPv4 | 512 | BR | |
| 187.62.140.0/22 | IPv4 | 1,024 | BR | |
| 200.20.28.0/23 | IPv4 | 512 | BR | |
| 200.20.30.0/24 | IPv4 | 256 | BR | |
| 200.20.31.0/24 | IPv4 | 256 | BR | |
| 200.20.32.0/20 | IPv4 | 4,096 | BR | |
| 200.20.48.0/21 | IPv4 | 2,048 | BR | |
| 200.156.32.0/19 | IPv4 | 8,192 | BR |