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/29 subnet mask
A /29 block has 8 addresses with the netmask 255.255.255.248.
255.255.255.248| CIDR notation | /29 |
| Netmask | 255.255.255.248 |
| Wildcard mask | 0.0.0.7 |
| Total addresses | 8 |
| Usable hosts | 6 |
| Usable in an AWS subnet | n/a (AWS allows /16 to /28) |
| Example range | 10.0.0.0/29: 10.0.0.0 to 10.0.0.7 |
How /29 fits with other sizes
- A /8 holds 2,097,152 subnets of /29.
- A /16 holds 8,192 subnets of /29.
- A /20 holds 512 subnets of /29.
- A /24 holds 32 subnets of /29.
- It splits into 2 subnets of /30.
- It splits into 4 subnets of /31.