Address space
AS16433 NCTC-ISP
IPv4 prefixes
27
57.09K 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 |
|---|---|---|
| US | United States of America | 28 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 66.38.4.0/23 | IPv4 | 512 | US | |
| 66.38.40.0/22 | IPv4 | 1,024 | US | |
| 66.38.96.0/19 | IPv4 | 8,192 | US | |
| 72.22.112.0/20 | IPv4 | 4,096 | US | |
| 74.50.40.0/22 | IPv4 | 1,024 | US | |
| 74.50.44.0/24 | IPv4 | 256 | US | |
| 74.123.40.0/21 | IPv4 | 2,048 | US | |
| 104.243.64.0/20 | IPv4 | 4,096 | US | |
| 147.92.16.0/20 | IPv4 | 4,096 | US | |
| 147.160.136.0/23 | IPv4 | 512 | US | |
| 160.79.16.0/20 | IPv4 | 4,096 | US | |
| 161.38.224.0/20 | IPv4 | 4,096 | US | |
| 162.43.208.0/23 | IPv4 | 512 | US | |
| 162.43.210.0/23 | IPv4 | 512 | US | |
| 162.43.212.0/22 | IPv4 | 1,024 | US | |
| 162.43.216.0/21 | IPv4 | 2,048 | US | |
| 162.217.212.0/22 | IPv4 | 1,024 | US | |
| 162.251.220.0/22 | IPv4 | 1,024 | US | |
| 167.224.56.0/21 | IPv4 | 2,048 | US | |
| 170.176.248.0/21 | IPv4 | 2,048 | US | |
| 173.240.128.0/20 | IPv4 | 4,096 | US | |
| 192.190.226.0/23 | IPv4 | 512 | US | |
| 198.89.28.0/22 | IPv4 | 1,024 | US | |
| 204.9.4.0/23 | IPv4 | 512 | US | |
| 204.9.6.0/23 | IPv4 | 512 | US | |
| 208.76.160.0/21 | IPv4 | 2,048 | US | |
| 216.20.144.0/20 | IPv4 | 4,096 | US | |
| 2605:f00::/32 | IPv6 | — | US |