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    2. 首頁 > 運營 > 幫助中心 > 正文

      IPV4及IPV6的CIDR地址具體IP數 IP數量子網掩碼速算表

      2020-01-27 23:42:16
      字體:
      來源:轉載
      供稿:網友
        我們經??梢园l現,IP后面加了個斜杠和數字,這個代表的是一些IP,比如12.12.12.0/24,但是這代表具體多少個IP呢?如果沒有學習過換算公式,可能沒法一下子知道,這里提供一個換算表,方便大家查詢:
      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)
      總結:
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