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Netmasks IPv6

Your IP is 107.20.120.65
You're using : IPv4


Here is a little shortcut to hopefully help you subnet IPv6.

  /16  /32  /48  /64  /80  /96  /112
    v    v    v    v    v    v    v
2001:aaaa:bbbb:cccc:dddd:eeee:ffff:1111


  Prefix          /48 count                 /56 count          Number of /64 Subnets      Number of Hosts

    /64                                                                            1      18,446,744,073,709,551,616 (2^64) (quintillion) 
/63 2 36,893,488,147,419,103,232 /62 4 73,786,976,294,838,206,464 /61 8 147,573,952,589,676,412,928 /60 16 295,147,905,179,352,825,856 /59 32 590,295,810,358,705,651,712 /58 64 1,180,591,620,717,411,303,424 (sextillion) /57 128 2,361,183,241,434,822,606,848
    /56                                             1                            256      4,722,366,482,869,645,213,696 (2^72) 
/55 2 512 9,444,732,965,739,290,427,392 /54 4 1,024 18,889,465,931,478,580,854,784 /53 8 2,048 37,778,931,862,957,161,709,568 /52 16 4,096 75,557,863,725,914,323,419,136 /51 32 8,192 151,115,727,451,828,646,838,272 /50 64 16,384 302,231,454,903,657,293,676,544 /49 128 32,768 604,462,909,807,314,587,353,088
    /48                  1                        256                         65,536      1,208,925,819,614,629,174,706,176 (2^80) (septillion) 
/47 2 512 131,072 2,417,851,639,229,258,349,412,352 /46 4 1,024 262,144 4,835,703,278,458,516,698,824,704 /45 8 2,048 524,288 9,671,406,556,917,033,397,649,408 /44 16 4,096 1,048,576 19,342,813,113,834,066,795,298,816 /43 32 8,192 2,097,152 38,685,626,227,668,133,590,597,632 /42 64 16,384 4,194,304 77,371,252,455,336,267,181,195,264 /41 128 32,768 8,388,608 154,742,504,910,672,534,362,390,528 /40 256 65,536 16,777,216 309,485,009,821,345,068,724,781,056 /39 512 131,072 33,554,432 618,970,019,642,690,137,449,562,112 /38 1,024 262,144 67,108,864 1,237,940,039,285,380,274,899,124,224 (octillion) /37 2,048 524,288 134,217,728 2,475,880,078,570,760,549,798,248,448 /36 4,096 1,048,576 268,435,456 4,951,760,157,141,521,099,596,496,896 /35 8,192 2,097,152 536,870,912 9,903,520,314,283,042,199,192,993,792 /34 16,384 4,194,304 1,073,741,824 19,807,040,628,566,084,398,385,987,584 /33 32,768 8,388,608 2,147,483,648 39,614,081,257,132,168,796,771,975,168
    /32             65,536                 16,777,216                  4,294,967,296      79,228,162,514,264,337,593,543,950,336 (2^96) 
/31 131,072 33,554,432 8,589,934,592 158,456,325,028,528,675,187,087,900,672 /30 262,144 67,108,864 17,179,869,184 316,912,650,057,057,350,374,175,801,344 /29 524,288 134,217,728 34,359,738,368 633,825,300,114,114,700,748,351,602,688 /28 1,048,576 268,435,456 68,719,476,736 1,267,650,600,228,229,401,496,703,205,376 (nonillion) /27 2,097,152 536,870,912 137,438,953,472 2,535,301,200,456,458,802,993,406,410,752 /26 4,194,304 1,073,741,824 274,877,906,944 5,070,602,400,912,917,605,986,812,821,504 /25 8,388,608 2,147,483,648 549,755,813,888 10,141,204,801,825,835,211,973,625,643,008 /24 16,777,216 4,294,967,296 1,099,511,627,776 20,282,409,603,651,670,423,947,251,286,016 /23 33,554,432 8,589,934,592 2,199,023,255,552 40,564,819,207,303,340,847,894,502,572,032 /22 67,108,864 17,179,869,184 4,398,046,511,104 81,129,638,414,606,681,695,789,005,144,064 /21 134,217,728 34,359,738,368 8,796,093,022,208 162,259,276,829,213,363,391,578,010,288,128 /20 268,435,456 68,719,476,736 17,592,186,044,416 324,518,553,658,426,726,783,156,020,576,256 /19 536,870,912 137,438,953,472 35,184,372,088,832 649,037,107,316,853,453,566,312,041,152,512 /18 1,073,741,824 274,877,906,944 70,368,744,177,664 1,298,074,214,633,706,907,132,624,082,305,024 (decillion) /17 2,147,483,648 549,755,813,888 140,737,488,355,328 2,596,148,429,267,413,814,265,248,164,610,048 /16 4,294,967,296 1,099,511,627,776 281,474,976,710,656 5,192,296,858,534,827,628,530,496,329,220,096 /15 8,589,934,592 2,199,023,255,552 562,949,953,421,312 1,038,459,371,706,965,525,706,099,265,844,0192 /14 17,179,869,184 4,398,046,511,104 1,125,899,906,842,624 207,691,874,341,393,105,141,219,853,168,80,384 /13 34,359,738,368 8,796,093,022,208 2,251,799,813,685,248 41,538,374,868,278,621,028,243,970,633,760,768 /12 68,719,476,736 17,592,186,044,416 4,503,599,627,370,496 83,076,749,736,557,242,056,487,941,267,521,536 /11 137,438,953,472 35,184,372,088,832 9,007,199,254,740,992 166,153,499,473,114,484,112,975,882,535,043,072 /10 274,877,906,944 70,368,744,177,664 18,014,398,509,481,984 332,306,998,946,228,968,225,951,765,070,086,144 /9 549,755,813,888 140,737,488,355,328 36,028,797,018,963,968 664,613,997,892,457,936,451,903,530,140,172,288 /8 1,099,511,627,776 281,474,976,710,656 72,057,594,037,927,936 1,329,227,995,784,915,872,903,807,060,280,344,576 (undecillion) /7 2,199,023,255,552 562,949,953,421,312 144,115,188,075,855,872 2,658,455,991,569,831,745,807,614,120,560,689,152 /6 4,398,046,511,104 1,125,899,906,842,624 288,230,376,151,711,744 5,316,911,983,139,663,491,615,228,241,121,378,304 /5 8,796,093,022,208 2,251,799,813,685,248 576,460,752,303,423,488 10,633,823,966,279,326,983,230,456,482,242,756,608 /4 17,592,186,044,416 4,503,599,627,370,496 1,152,921,504,606,846,976 21,267,647,932,558,653,966,460,912,964,485,513,216 /3 35,184,372,088,832 9,007,199,254,740,992 2,305,843,009,213,693,952 42,535,295,865,117,307,932,921,825,928,971,026,432 /2 70,368,744,177,664 18,014,398,509,481,984 4,611,686,018,427,387,904 85,070,591,730,234,615,865,843,651,857,942,052,864 /1 140,737,488,355,328 36,028,797,018,963,968 9,223,372,036,854,775,808 170,141,183,460,469,231,731,687,303,715,884,105,728

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