YurlieCIDR /10 Subnet Reference
A large IPv4 subnet with 4.194.304 total addresses and 4.194.302 usable host addresses.
Subnet Mask
255.192.0.0Wildcard Mask
0.63.255.255Total IPs
4.194.304Usable Hosts
4.194.302Mask (Hex)
FFC00000Host Bits
22Binary Breakdown
Subnet Mask
11111111.11000000.00000000.00000000Wildcard Mask
00000000.00111111.11111111.11111111Network bits (1s): 10 · Host bits (0s): 22
Common Uses for /10
- Large enterprise WAN
- 4.2M addresses
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Enter any IP address with /10 prefix to calculate exact network details.
Frequently Asked Questions
What is the subnet mask for /10?
The subnet mask for /10 is 255.192.0.0 (hex: FFC00000). In binary: 11111111.11000000.00000000.00000000.
How many hosts does a /10 subnet support?
A /10 subnet has 4.194.304 total addresses. Subtract 2 (network + broadcast) = 4.194.302 usable host addresses.
What is the wildcard mask for /10?
The wildcard mask (inverse mask) for /10 is 0.63.255.255. Used in Cisco ACLs and OSPF configurations to match the host portion of an address.
What is CIDR /10 used for?
Large enterprise WAN. 4.2M addresses.
Complete CIDR Reference Table /0–/32
| Prefix | Subnet Mask | Wildcard | Total IPs | Usable Hosts |
|---|---|---|---|---|
| /0 | 0.0.0.0 | 255.255.255.255 | 4.294.967.296 | 4.294.967.294 |
| /1 | 128.0.0.0 | 127.255.255.255 | 2.147.483.648 | 2.147.483.646 |
| /2 | 192.0.0.0 | 63.255.255.255 | 1.073.741.824 | 1.073.741.822 |
| /3 | 224.0.0.0 | 31.255.255.255 | 536.870.912 | 536.870.910 |
| /4 | 240.0.0.0 | 15.255.255.255 | 268.435.456 | 268.435.454 |
| /5 | 248.0.0.0 | 7.255.255.255 | 134.217.728 | 134.217.726 |
| /6 | 252.0.0.0 | 3.255.255.255 | 67.108.864 | 67.108.862 |
| /7 | 254.0.0.0 | 1.255.255.255 | 33.554.432 | 33.554.430 |
| /8 | 255.0.0.0 | 0.255.255.255 | 16.777.216 | 16.777.214 |
| /9 | 255.128.0.0 | 0.127.255.255 | 8.388.608 | 8.388.606 |
| /10 | 255.192.0.0 | 0.63.255.255 | 4.194.304 | 4.194.302 |
| /11 | 255.224.0.0 | 0.31.255.255 | 2.097.152 | 2.097.150 |
| /12 | 255.240.0.0 | 0.15.255.255 | 1.048.576 | 1.048.574 |
| /13 | 255.248.0.0 | 0.7.255.255 | 524.288 | 524.286 |
| /14 | 255.252.0.0 | 0.3.255.255 | 262.144 | 262.142 |
| /15 | 255.254.0.0 | 0.1.255.255 | 131.072 | 131.070 |
| /16 | 255.255.0.0 | 0.0.255.255 | 65.536 | 65.534 |
| /17 | 255.255.128.0 | 0.0.127.255 | 32.768 | 32.766 |
| /18 | 255.255.192.0 | 0.0.63.255 | 16.384 | 16.382 |
| /19 | 255.255.224.0 | 0.0.31.255 | 8.192 | 8.190 |
| /20 | 255.255.240.0 | 0.0.15.255 | 4.096 | 4.094 |
| /21 | 255.255.248.0 | 0.0.7.255 | 2.048 | 2.046 |
| /22 | 255.255.252.0 | 0.0.3.255 | 1.024 | 1.022 |
| /23 | 255.255.254.0 | 0.0.1.255 | 512 | 510 |
| /24 | 255.255.255.0 | 0.0.0.255 | 256 | 254 |
| /25 | 255.255.255.128 | 0.0.0.127 | 128 | 126 |
| /26 | 255.255.255.192 | 0.0.0.63 | 64 | 62 |
| /27 | 255.255.255.224 | 0.0.0.31 | 32 | 30 |
| /28 | 255.255.255.240 | 0.0.0.15 | 16 | 14 |
| /29 | 255.255.255.248 | 0.0.0.7 | 8 | 6 |
| /30 | 255.255.255.252 | 0.0.0.3 | 4 | 2 |
| /31 | 255.255.255.254 | 0.0.0.1 | 2 | 2 |
| /32 | 255.255.255.255 | 0.0.0.0 | 1 | 1 |