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(501)-329-9144 / (888)-229-6585
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Subnetting Chart
| CIDR Block | Supernet Mask | Number of /24 (Class C) Networks |
Number of Hosts |
|---|---|---|---|
| /8 | 255.0.0.0 | 65,536 | 16,777,214 |
| /9 | 255.128.0.0 | 32,768 | 8,388,606 |
| /10 | 255.192.0.0 | 16,384 | 4,193,302 |
| /11 | 255.224.0.0 | 8,192 | 2,097,150 |
| /12 | 255.240.0.0 | 4,096 | 1,048,574 |
| /13 | 255.248.0.0 | 2,048 | 524,286 |
| /14 | 255.252.0.0 | 1,024 | 262,142 |
| /15 | 255.254.0.0 | 512 | 131,070 |
| /16 | 255.255.0.0 | 256 | 65,534 |
| /17 | 255.255.128.0 | 128 | 32,766 |
| /18 | 255.255.192.0 | 64 | 16,382 |
| /19 | 255.255.224.0 | 32 | 8,190 |
| /20 | 255.255.240.0 | 16 | 4,094 |
| /21 | 255.255.248.0 | 8 | 2,046 |
| /22 | 255.255.252.0 | 4 | 1,022 |
| /23 | 255.255.254.0 | 2 | 510 |
| /24 | 255.255.255.0 | 1 | 252 |
| /25 | 255.255.255.128 | 1/2 | 126 |
| /26 | 255.255.255.192 | 1/4 | 62 |
| /27 | 255.255.255.224 | 1/8 | 30 |
| /28 | 255.255.255.240 | 1/16 | 14 |
| /29 | 255.255.255.248 | 1/32 | 6 |
| /30 | 255.255.255.252 | 1/64 |
2 |
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/25 128 0,1-126,127 128,129-254,255 /26 192 0,1-62,63 64,65-126,127 128,129-190,191 192,193-254,255 /27 224 0,1-30,31 32,33-62,63 64,65-94,95 96,97-126,127 128,129-158,159 160,161-190,191 192,193-222,223 224,225-254,255 /28 240 0,1-14,15 16,17-30,31 32,33-46,47 48,49-62,63 64,65-78,79 80,81-94,95 96,97-110,111 112,113-126,127 128,129-142,143 144,145-158,159 160,161-174,175 176,177-190,191 192,193-206,207 208,209-222,223 224,225-238,239 240,241-254,255 /29 248 0,1-6,7 8,9-14,15 16,17-22,23 24,25-30,31 32,33-38,39 40,41-46,47 48,49-54,55 56,57-62,63 64,65-70,71 72,73-78,79 80,81-86,87 88,89-94,95 96,97-102,103 104,105-110,111 112,113-118,119 120,121-126,127 128,129-134,135 136,137-142,143 144,145-150,151 152,153-158,159 160,161-166,167 168,169-174,175 176,177-182,183 184,185-190,191 192,193-198,199 200,201-206,207 208,209-214,215 216,217-222,223 224,225-230,231 232,233-238,239 240,241-246,247 248,249-254,255 |
/30 252 0,1-2,3 4,5-6,7 8,9-10,11 12,13-14,15 16,17-18,19 20,21-22,23 24,25-26,27 28,29-30,31 32,33-34,35 36,37-38,39 40,41-42,43 44,45-46,47 48,49-50,51 52,53-54,55 56,57-58,59 60,61-62,63 64,65-66,67 68,69-70,71 72,73-74,75 76,77-78,79 80,81-82,83 84,85-86,87 88,89-90,91 92,93-94,95 96,97-98,99 100,101-102,103 104,105-106,107 108,109-110,111 112,113-114,115 116,117-118,119 120,121-122,123 124,125-126,127 128,129-130,131 132,133-134,135 136,137-138,139 140,141-142,143 144,145-146,147 148,149-150,151 152,153-154,155 156,157-158,159 160,161-162,163 164,165-166,167 168,169-170,171 172,173-174,175 176,177-178,179 180,181-182,183 184,185-186,187 188,189-190,191 192,193-194,195 196,197-198,199 200,201-202,203 204,205-206,207 208,209-210,211 212,213-214,215 216,217-218,219 220,221-222,223 224,225-226,227 228,229-230,231 232,233-234,235 236,237-238,239 240,241-242,243 244,245-246,247 248,249-250,251 252,253-254,255 |
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