子網路遮罩表
子網路遮罩: 255.255.255.0(0xffffff00) Subnet Bits: 24 Host Bits: 8
子網路個數: 1 每個子網路主機個數: 254
網路 | IP範圍 | 廣播位址 |
.0 | .1-.254 | .255 |
子網路遮罩: 255.255.255.128(0xffffff80) Subnet Bits: 25 Host Bits: 7
子網路個數: 2 每個子網路主機個數: 126
網路 | IP範圍 | 廣播位址 |
.0 | .1-.126 | .127 |
.128 | .129-.254 | .255 |
子網路遮罩: 255.255.255.192(0xffffffc0) Subnet Bits: 26 Host Bits: 6
子網路個數: 4 每個子網路主機個數: 62
網路 | IP範圍 | 廣播位址 |
.0 | .1-.62 | .63 |
.64 | .65-.126 | .127 |
.128 | .129-.190 | .191 |
.192 | .193-.254 | .255 |
子網路遮罩: 255.255.255.224(0xffffffe0) Subnet Bits: 27 Host Bits: 5
子網路個數: 8 每個子網路主機個數: 30
網路 | IP範圍 | 廣播位址 |
.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 |
子網路遮罩: 255.255.255.240(0xfffffff0) Subnet Bits: 28 Host Bits: 4
子網路個數: 16 每個子網路主機個數: 14
網路 | IP範圍 | 廣播位址 |
.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 |
子網路遮罩: 255.255.255.248(0xfffffff8) Subnet Bits: 29 Host Bits: 3
子網路個數: 32 每個子網路主機個數: 6
網路 | IP範圍 | 廣播位址 | 網路 | IP範圍 | 廣播位址 |
.0 | .1-.6 | .7 | .128 | .129-.134 | .135 |
.8 | .9-.14 | .15 | .136 | .137-.142 | .143 |
.16 | .17-.22 | .23 | .144 | .145-.150 | .151 |
.24 | .25-.30 | .31 | .152 | .153-.158 | .159 |
.32 | .33-.38 | .39 | .160 | .161-.166 | .167 |
.40 | .41-.46 | .47 | .168 | .169-.174 | .175 |
.48 | .49-.54 | .55 | .176 | .177-.182 | .183 |
.56 | .57-.62 | .63 | .184 | .185-.190 | .191 |
.64 | .65-.70 | .71 | .192 | .193-.198 | .199 |
.72 | .73-.78 | .79 | .200 | .201-.206 | .207 |
.80 | .81-.86 | .87 | .208 | .209-.214 | .215 |
.88 | .89-.94 | .95 | .216 | .217-.222 | .223 |
.96 | .97-.102 | .103 | .224 | .225-.230 | .231 |
.104 | .105-.110 | .111 | .232 | .233-.238 | .239 |
.112 | .113-.118 | .119 | .240 | .241-.246 | .247 |
.120 | .121-.126 | .127 | .248 | .249-.254 | .255 |
子網路遮罩: 255.255.255.252(0xfffffffc) Subnet Bits: 30 Host Bits: 2
子網路個數: 64 每個子網路主機個數: 2
網路 | IP範圍 | 廣播位址 | 網路 | IP範圍 | 廣播位址 |
.0 | .1-.2 | .3 | .128 | .129-.130 | .131 |
.4 | .5-.6 | .7 | .132 | .133-.134 | .135 |
.8 | .9-.10 | .11 | .136 | .137-.138 | .139 |
.12 | .13-.14 | .15 | .140 | .141-.142 | .143 |
.16 | .17-.18 | .19 | .144 | .145-.146 | .147 |
.20 | .21-.22 | .23 | .148 | .149-.150 | .151 |
.24 | .25-.26 | .27 | .152 | .153-.154 | .155 |
.28 | .29-.30 | .31 | .156 | .157-.158 | .159 |
.32 | .33-.34 | .35 | .160 | .161-.162 | .163 |
.36 | .37-.38 | .39 | .164 | .165-.166 | .167 |
.40 | .41-.42 | .43 | .168 | .169-.170 | .171 |
.44 | .45-.46 | .47 | .172 | .173-.174 | .175 |
.48 | .49-.50 | .51 | .176 | .177-.178 | .179 |
.52 | .53-.54 | .55 | .180 | .181-.182 | .183 |
.56 | .57-.58 | .59 | .184 | .185-.186 | .187 |
.60 | .61-.62 | .63 | .188 | .189-.190 | .191 |
.64 | .65-.66 | .67 | .192 | .193-.194 | .195 |
.68 | .69-.70 | .71 | .196 | .197-.198 | .199 |
.72 | .73-.74 | .75 | .200 | .201-.202 | .203 |
.76 | .77-.78 | .79 | .204 | .205-.206 | .207 |
.80 | .81-.82 | .83 | .208 | .209-.210 | .211 |
.84 | .85-.86 | .87 | .212 | .213-.214 | .215 |
.88 | .89-.90 | .91 | .216 | .217-.218 | .219 |
.92 | .93-.94 | .95 | .220 | .221-.222 | .223 |
.96 | .97-.98 | .99 | .224 | .225-.226 | .227 |
.100 | .101-.102 | .103 | .228 | .229-.230 | .231 |
.104 | .105-.106 | .107 | .232 | .233-.234 | .235 |
.108 | .109-.110 | .111 | .236 | .237-.238 | .239 |
.112 | .113-.114 | .115 | .240 | .241-.242 | .243 |
.116 | .117-.118 | .119 | .244 | .245-.246 | .247 |
.120 | .121-.122 | .123 | .248 | .249-.250 | .251 |
.124 | .125-.126 | .127 | .252 | .253-.254 | .255 |
子網路遮罩: 255.255.255.255(0xffffffff) Subnet Bits: 32 Host Bits: 0
子網路個數: 255 每個子網路主機個數: 1