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    IPV4及IPV6的CIDR地址具体IP数 IP数量子网掩码速算表

    栏目:实用记录 时间:2019-11-13 18:04

      我们经常可以发现,IP后面加了个斜杠和数字,这个代表的是一些IP,比如12.12.12.0/24,但是这代表具体多少个IP呢?如果没有学习过换算公式,可能没法一下子知道,这里提供一个换算表,方便大家查询:
    IPV4:
      /32(1)
      /31(2)
      /30(4)
      /29(8)
      /28(16)
      /27(32)
      /26(64)
      /25(128)
      /24(256)
      /23(512)
      /22(1024)
      /21(2048)
      /20(4096)
      /19(8192)
      /18(16384)
      /17(32768)
      /16(65536)
      /15(131072)
      /14(262144)
      /13(524288)
      /12(1048576)
      /11(2097152)
      /10(4194304)
      /9(8388608)
      /8(16777216)
    IPV6:
      ::/128(1)
      ::/127(2)
      ::/126(4)
      ::/125(8)
      ::/124(16)
      ::/123(32)
      ::/122(64)
      ::/121(128)
      ::/120(256)
      ::/119(512)
      ::/118(1024)
      ::/117(2048)
      ::/116(4096)
      ::/115(8192)
      ::/114(16384)
      ::/113(32768)
      ::/112(65536)
      ::/111(131072)
      ::/110(262144)
      ::/109(524288)
      ::/108(1048576)
      ::/107(2097152)
      ::/106(4194304)
      ::/105(8388608)
      ::/104(16777216)
      ::/103(33554432)
      ::/102(67108864)
      ::/101(134217728)
      ::/100(268435456)
      ::/99(536870912)
      ::/98(1073741824)
      ::/97(2147483648)
      ::/96(4294967296)
      ::/95(8589934592)
      ::/94(17179869184)
      ::/93(34359738368)
      ::/92(68719476736)
      ::/91(137438953472)
      ::/90(274877906944)
      ::/89(549755813888)
      ::/88(1099511627776)
      ::/87(2199023255552)
      ::/86(4398046511104)
      ::/85(8796093022208)
      ::/84(17592186044416)
      ::/83(35184372088832)
      ::/82(70368744177664)
      ::/81(140737488355328)
      ::/80(281474976710656)
      ::/79(562949953421312)
      ::/78(1125899906842624)
      ::/77(2251799813685248)
      ::/76(4503599627370496)
      ::/75(9007199254740992)
      ::/74(18014398509481984)
      ::/73(36028797018963968)
      ::/72(72057594037927936)
      ::/71(144115188075855872)
      ::/70(288230376151711744)
      ::/69(576460752303423488)
      ::/68(1152921504606846976)
      ::/67(2305843009213693952)
      ::/66(4611686018427387904)
      ::/65(9.2233720368548E+18)
      ::/64(1.844674407371E+19)
      ::/63(3.6893488147419E+19)
      ::/62(7.3786976294838E+19)
      ::/61(1.4757395258968E+20)
      ::/60(2.9514790517935E+20)
      ::/59(5.9029581035871E+20)
      ::/58(1.1805916207174E+21)
      ::/57(2.3611832414348E+21)
      ::/56(4.7223664828696E+21)
      ::/55(9.4447329657393E+21)
      ::/54(1.8889465931479E+22)
      ::/53(3.7778931862957E+22)
      ::/52(7.5557863725914E+22)
      ::/51(1.5111572745183E+23)
      ::/50(3.0223145490366E+23)
      ::/49(6.0446290980731E+23)
      ::/48(1.2089258196146E+24)
      ::/47(2.4178516392293E+24)
      ::/46(4.8357032784585E+24)
      ::/45(9.671406556917E+24)
      ::/44(1.9342813113834E+25)
      ::/43(3.8685626227668E+25)
      ::/42(7.7371252455336E+25)
      ::/41(1.5474250491067E+26)
      ::/40(3.0948500982135E+26)
      ::/39(6.1897001964269E+26)
      ::/38(1.2379400392854E+27)
      ::/37(2.4758800785708E+27)
      ::/36(4.9517601571415E+27)
      ::/35(9.903520314283E+27)
      ::/34(1.9807040628566E+28)
      ::/33(3.9614081257132E+28)
      ::/32(7.9228162514264E+28)
      ::/31(1.5845632502853E+29)
      ::/30(3.1691265005706E+29)
      ::/29(6.3382530011411E+29)
      ::/28(1.2676506002282E+30)
      ::/27(2.5353012004565E+30)
      ::/26(5.0706024009129E+30)
      ::/25(1.0141204801826E+31)
      ::/24(2.0282409603652E+31)
      ::/23(4.0564819207303E+31)
      ::/22(8.1129638414607E+31)
      ::/21(1.6225927682921E+32)
      ::/20(3.2451855365843E+32)
    总结:
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