Address space
AS21574 Century Telecom Ltda
IPv4 prefixes
8
13.31K addresses
IPv6 prefixes
1
Most common size
/20
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 |
|---|---|---|
| BR | Brazil | 9 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 168.227.200.0/22 | IPv4 | 1,024 | BR | |
| 186.249.224.0/20 | IPv4 | 4,096 | BR | |
| 187.1.176.0/23 | IPv4 | 512 | BR | |
| 187.1.178.0/24 | IPv4 | 256 | BR | |
| 187.1.179.0/24 | IPv4 | 256 | BR | |
| 187.1.180.0/22 | IPv4 | 1,024 | BR | |
| 187.1.184.0/21 | IPv4 | 2,048 | BR | |
| 200.169.0.0/20 | IPv4 | 4,096 | BR | |
| 2804:23ec::/32 | IPv6 | — | BR |