Заметки сетевого бродяги

Описание сетевых технологий

Таблица сетевых масок IPv4, IPv6

22.03.2024 от admindemon Выкл

Таблица сетевых масок IPv4

/ Десятичный формат Доступные адреса
/32 255.255.255.255 1
/31 255.255.255.254 2
/30 255.255.255.252 4
/29 255.255.255.248 8
/28 255.255.255.240 16
/27 255.255.255.224 32
/26 255.255.255.192 64
/25 255.255.255.128 128
/24 255.255.255.0 256
/23 255.255.254.0 512
/22 255.255.252.0 1 024
/21 255.255.248.0 2 048
/20 255.255.240.0 4 096
/19 255.255.224.0 8 192
/18 255.255.192.0 16 384
/17 255.255.128.0 32 768
/16 255.255.0.0 65 536
/15 255.254.0.0 131 072
/14 255.252.0.0 262 144
/13 255.248.0.0 524 288
/12 255.240.0.0 1 048 576
/11 255.224.0.0 2 097 152
/10 255.192.0.0 4 194 304
/9 255.128.0.0 8 388 608
/8 255.0.0.0 16 777 216
/7 254.0.0.0 33 554 432
/6 252.0.0.0 67 108 864
/5 248.0.0.0 134 217 728
/4 240.0.0.0 268 435 456
/3 224.0.0.0 536 870 912
/2 192.0.0.0 1 073 741 824
/1 128.0.0.0 2 147 483 646
/0 0.0.0.0 4 294 967 296

Таблица сетевых масок IPv6

CIDR Маска Количество адресов
/128 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1
/127 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe 2
/126 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffc 4
/125 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff8 8
/124 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0 16
/123 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffe0 32
/122 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffc0 64
/121 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff80 128
/120 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff00 256
/119 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fe00 512
/118 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fc00 1024
/117 ffff:ffff:ffff:ffff:ffff:ffff:ffff:f800 2048
/116 ffff:ffff:ffff:ffff:ffff:ffff:ffff:f000 4096
/115 ffff:ffff:ffff:ffff:ffff:ffff:ffff:e000 8192
/114 ffff:ffff:ffff:ffff:ffff:ffff:ffff:c000 16384
/113 ffff:ffff:ffff:ffff:ffff:ffff:ffff:8000 32768
/112 ffff:ffff:ffff:ffff:ffff:ffff:ffff:0000 65536
/111 ffff:ffff:ffff:ffff:ffff:ffff:fffe:0000 131072
/110 ffff:ffff:ffff:ffff:ffff:ffff:fffc:0000 262144
/109 ffff:ffff:ffff:ffff:ffff:ffff:fff8:0000 524288
/108 ffff:ffff:ffff:ffff:ffff:ffff:fff0:0000 1048576
/107 ffff:ffff:ffff:ffff:ffff:ffff:ffe0:0000 2097152
/106 ffff:ffff:ffff:ffff:ffff:ffff:ffc0:0000 4194304
/105 ffff:ffff:ffff:ffff:ffff:ffff:ff80:0000 8388608
/104 ffff:ffff:ffff:ffff:ffff:ffff:ff00:0000 16777216
/103 ffff:ffff:ffff:ffff:ffff:ffff:fe00:0000 33554432
/102 ffff:ffff:ffff:ffff:ffff:ffff:fc00:0000 67108864
/101 ffff:ffff:ffff:ffff:ffff:ffff:f800:0000 134217728
/100 ffff:ffff:ffff:ffff:ffff:ffff:f000:0000 268435456
/99 ffff:ffff:ffff:ffff:ffff:ffff:e000:0000 536870912
/98 ffff:ffff:ffff:ffff:ffff:ffff:c000:0000 1073741824
/97 ffff:ffff:ffff:ffff:ffff:ffff:8000:0000 2147483648
/96 ffff:ffff:ffff:ffff:ffff:ffff:0000:0000 4294967296
/95 ffff:ffff:ffff:ffff:ffff:fffe:0000:0000 8589934592
/94 ffff:ffff:ffff:ffff:ffff:fffc:0000:0000 17179869184
/93 ffff:ffff:ffff:ffff:ffff:fff8:0000:0000 34359738368
/92 ffff:ffff:ffff:ffff:ffff:fff0:0000:0000 68719476736
/91 ffff:ffff:ffff:ffff:ffff:ffe0:0000:0000 137438953472
/90 ffff:ffff:ffff:ffff:ffff:ffc0:0000:0000 274877906944
/89 ffff:ffff:ffff:ffff:ffff:ff80:0000:0000 549755813888
/88 ffff:ffff:ffff:ffff:ffff:ff00:0000:0000 1099511627776
/87 ffff:ffff:ffff:ffff:ffff:fe00:0000:0000 2199023255552
/86 ffff:ffff:ffff:ffff:ffff:fc00:0000:0000 4398046511104
/85 ffff:ffff:ffff:ffff:ffff:f800:0000:0000 8796093022208
/84 ffff:ffff:ffff:ffff:ffff:f000:0000:0000 17592186044416
/83 ffff:ffff:ffff:ffff:ffff:e000:0000:0000 35184372088832
/82 ffff:ffff:ffff:ffff:ffff:c000:0000:0000 70368744177664
/81 ffff:ffff:ffff:ffff:ffff:8000:0000:0000 140737488355328
/80 ffff:ffff:ffff:ffff:ffff:0000:0000:0000 281474976710656
/79 ffff:ffff:ffff:ffff:fffe:0000:0000:0000 562949953421312
/78 ffff:ffff:ffff:ffff:fffc:0000:0000:0000 1125899906842624
/77 ffff:ffff:ffff:ffff:fff8:0000:0000:0000 2251799813685248
/76 ffff:ffff:ffff:ffff:fff0:0000:0000:0000 4503599627370496
/75 ffff:ffff:ffff:ffff:ffe0:0000:0000:0000 9007199254740992
/74 ffff:ffff:ffff:ffff:ffc0:0000:0000:0000 18014398509481984
/73 ffff:ffff:ffff:ffff:ff80:0000:0000:0000 36028797018963968
/72 ffff:ffff:ffff:ffff:ff00:0000:0000:0000 72057594037927936
/71 ffff:ffff:ffff:ffff:fe00:0000:0000:0000 144115188075855872
/70 ffff:ffff:ffff:ffff:fc00:0000:0000:0000 288230376151711744
/69 ffff:ffff:ffff:ffff:f800:0000:0000:0000 576460752303423488
/68 ffff:ffff:ffff:ffff:f000:0000:0000:0000 1152921504606846976
/67 ffff:ffff:ffff:ffff:e000:0000:0000:0000 2305843009213693952
/66 ffff:ffff:ffff:ffff:c000:0000:0000:0000 4611686018427387904
/65 ffff:ffff:ffff:ffff:8000:0000:0000:0000 9223372036854775808
/64 ffff:ffff:ffff:ffff:0000:0000:0000:0000 18446744073709551616
/63 ffff:ffff:ffff:fffe:0000:0000:0000:0000 36893488147419103232
/62 ffff:ffff:ffff:fffc:0000:0000:0000:0000 73786976294838206464
/61 ffff:ffff:ffff:fff8:0000:0000:0000:0000 147573952589676412928
/60 ffff:ffff:ffff:fff0:0000:0000:0000:0000 295147905179352825856
/59 ffff:ffff:ffff:ffe0:0000:0000:0000:0000 590295810358705651712
/58 ffff:ffff:ffff:ffc0:0000:0000:0000:0000 1180591620717411303424
/57 ffff:ffff:ffff:ff80:0000:0000:0000:0000 2361183241434822606848
/56 ffff:ffff:ffff:ff00:0000:0000:0000:0000 4722366482869645213696
/55 ffff:ffff:ffff:fe00:0000:0000:0000:0000 9444732965739290427392
/54 ffff:ffff:ffff:fc00:0000:0000:0000:0000 18889465931478580854784
/53 ffff:ffff:ffff:f800:0000:0000:0000:0000 37778931862957161709568
/52 ffff:ffff:ffff:f000:0000:0000:0000:0000 75557863725914323419136
/51 ffff:ffff:ffff:e000:0000:0000:0000:0000 151115727451828646838272
/50 ffff:ffff:ffff:c000:0000:0000:0000:0000 302231454903657293676544
/49 ffff:ffff:ffff:8000:0000:0000:0000:0000 604462909807314587353088
/48 ffff:ffff:ffff:0000:0000:0000:0000:0000 1208925819614629174706176
/47 ffff:ffff:fffe:0000:0000:0000:0000:0000 2417851639229258349412352
/46 ffff:ffff:fffc:0000:0000:0000:0000:0000 4835703278458516698824704
/45 ffff:ffff:fff8:0000:0000:0000:0000:0000 9671406556917033397649408
/44 ffff:ffff:fff0:0000:0000:0000:0000:0000 19342813113834066795298816
/43 ffff:ffff:ffe0:0000:0000:0000:0000:0000 38685626227668133590597632
/42 ffff:ffff:ffc0:0000:0000:0000:0000:0000 77371252455336267181195264
/41 ffff:ffff:ff80:0000:0000:0000:0000:0000 154742504910672534362390528
/40 ffff:ffff:ff00:0000:0000:0000:0000:0000 309485009821345068724781056
/39 ffff:ffff:fe00:0000:0000:0000:0000:0000 618970019642690137449562112
/38 ffff:ffff:fc00:0000:0000:0000:0000:0000 1237940039285380274899124224
/37 ffff:ffff:f800:0000:0000:0000:0000:0000 2475880078570760549798248448
/36 ffff:ffff:f000:0000:0000:0000:0000:0000 4951760157141521099596496896
/35 ffff:ffff:e000:0000:0000:0000:0000:0000 9903520314283042199192993792
/34 ffff:ffff:c000:0000:0000:0000:0000:0000 19807040628566084398385987584
/33 ffff:ffff:8000:0000:0000:0000:0000:0000 39614081257132168796771975168
/32 ffff:ffff:0000:0000:0000:0000:0000:0000 79228162514264337593543950336
/31 ffff:fffe:0000:0000:0000:0000:0000:0000 158456325028528675187087900672
/30 ffff:fffc:0000:0000:0000:0000:0000:0000 316912650057057350374175801344
/29 ffff:fff8:0000:0000:0000:0000:0000:0000 633825300114114700748351602688
/28 ffff:fff0:0000:0000:0000:0000:0000:0000 1267650600228229401496703205376
/27 ffff:ffe0:0000:0000:0000:0000:0000:0000 2535301200456458802993406410752
/26 ffff:ffc0:0000:0000:0000:0000:0000:0000 5070602400912917605986812821504
/25 ffff:ff80:0000:0000:0000:0000:0000:0000 10141204801825835211973625643008
/24 ffff:ff00:0000:0000:0000:0000:0000:0000 20282409603651670423947251286016
/23 ffff:fe00:0000:0000:0000:0000:0000:0000 40564819207303340847894502572032
/22 ffff:fc00:0000:0000:0000:0000:0000:0000 81129638414606681695789005144064
/21 ffff:f800:0000:0000:0000:0000:0000:0000 162259276829213363391578010288128
/20 ffff:f000:0000:0000:0000:0000:0000:0000 324518553658426726783156020576256
/19 ffff:e000:0000:0000:0000:0000:0000:0000 649037107316853453566312041152512
/18 ffff:c000:0000:0000:0000:0000:0000:0000 1298074214633706907132624082305024
/17 ffff:8000:0000:0000:0000:0000:0000:0000 2596148429267413814265248164610048
/16 ffff:0000:0000:0000:0000:0000:0000:0000 5192296858534827628530496329220096
/15 fffe:0000:0000:0000:0000:0000:0000:0000 10384593717069655257060992658440192
/14 fffc:0000:0000:0000:0000:0000:0000:0000 20769187434139310514121985316880384
/13 fff8:0000:0000:0000:0000:0000:0000:0000 41538374868278621028243970633760768
/12 fff0:0000:0000:0000:0000:0000:0000:0000 83076749736557242056487941267521536
/11 ffe0:0000:0000:0000:0000:0000:0000:0000 166153499473114484112975882535043072
/10 ffc0:0000:0000:0000:0000:0000:0000:0000 332306998946228968225951765070086144
/9 ff80:0000:0000:0000:0000:0000:0000:0000 664613997892457936451903530140172288
/8 ff00:0000:0000:0000:0000:0000:0000:0000 1329227995784915872903807060280344576
/7 fe00:0000:0000:0000:0000:0000:0000:0000 2658455991569831745807614120560689152
/6 fc00:0000:0000:0000:0000:0000:0000:0000 5316911983139663491615228241121378304
/5 f800:0000:0000:0000:0000:0000:0000:0000 10633823966279326983230456482242756608
/4 f000:0000:0000:0000:0000:0000:0000:0000 21267647932558653966460912964485513216
/3 e000:0000:0000:0000:0000:0000:0000:0000 42535295865117307932921825928971026432
/2 c000:0000:0000:0000:0000:0000:0000:0000 85070591730234615865843651857942052864
/1 8000:0000:0000:0000:0000:0000:0000:0000 170141183460469231731687303715884105728
/0 0000:0000:0000:0000:0000:0000:0000:0000 340282366920938463463374607431768211456
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