IP Find IPv6 Subnet/Network and its host address ranges

What is an IPv6 IP address its network and host address ranges?

IPv6 addresses are each 128 bits long. Because each digit in an IPv6 address can have 16 different values (from 0 to 15), each digit represents the overall value of 4 bits (one nibble), with 32 digits total. As with IPv4, CIDR notation describes ranges in terms of a common prefix of bits. For example 2001:db8::/32 means that the range described has the first 32 bits set to the binary digits 00100000000000010000110110111000. Also like IPv4, MediaWiki implements IPv6 rangeblocks using CIDR notation.
Following are the ranges of IPv6 subnet/network address and their host addresses.


IPv6 Address IPv4 Address
b51a:901b:cb15:8045:ada8:2224:a33:8301 10.51.131.1
b51a:901b:cb15:8045:ada8:2224:a33:8302 10.51.131.2
b51a:901b:cb15:8045:ada8:2224:a33:8303 10.51.131.3
b51a:901b:cb15:8045:ada8:2224:a33:8304 10.51.131.4
b51a:901b:cb15:8045:ada8:2224:a33:8305 10.51.131.5
b51a:901b:cb15:8045:ada8:2224:a33:8306 10.51.131.6
b51a:901b:cb15:8045:ada8:2224:a33:8307 10.51.131.7
b51a:901b:cb15:8045:ada8:2224:a33:8308 10.51.131.8
b51a:901b:cb15:8045:ada8:2224:a33:8309 10.51.131.9
b51a:901b:cb15:8045:ada8:2224:a33:830a 10.51.131.10
b51a:901b:cb15:8045:ada8:2224:a33:830b 10.51.131.11
b51a:901b:cb15:8045:ada8:2224:a33:830c 10.51.131.12
b51a:901b:cb15:8045:ada8:2224:a33:830d 10.51.131.13
b51a:901b:cb15:8045:ada8:2224:a33:830e 10.51.131.14
b51a:901b:cb15:8045:ada8:2224:a33:830f 10.51.131.15
b51a:901b:cb15:8045:ada8:2224:a33:8310 10.51.131.16
b51a:901b:cb15:8045:ada8:2224:a33:8311 10.51.131.17
b51a:901b:cb15:8045:ada8:2224:a33:8312 10.51.131.18
b51a:901b:cb15:8045:ada8:2224:a33:8313 10.51.131.19
b51a:901b:cb15:8045:ada8:2224:a33:8314 10.51.131.20
b51a:901b:cb15:8045:ada8:2224:a33:8315 10.51.131.21
b51a:901b:cb15:8045:ada8:2224:a33:8316 10.51.131.22
b51a:901b:cb15:8045:ada8:2224:a33:8317 10.51.131.23
b51a:901b:cb15:8045:ada8:2224:a33:8318 10.51.131.24
b51a:901b:cb15:8045:ada8:2224:a33:8319 10.51.131.25
b51a:901b:cb15:8045:ada8:2224:a33:831a 10.51.131.26
b51a:901b:cb15:8045:ada8:2224:a33:831b 10.51.131.27
b51a:901b:cb15:8045:ada8:2224:a33:831c 10.51.131.28
b51a:901b:cb15:8045:ada8:2224:a33:831d 10.51.131.29
b51a:901b:cb15:8045:ada8:2224:a33:831e 10.51.131.30
b51a:901b:cb15:8045:ada8:2224:a33:831f 10.51.131.31
b51a:901b:cb15:8045:ada8:2224:a33:8320 10.51.131.32
b51a:901b:cb15:8045:ada8:2224:a33:8321 10.51.131.33
b51a:901b:cb15:8045:ada8:2224:a33:8322 10.51.131.34
b51a:901b:cb15:8045:ada8:2224:a33:8323 10.51.131.35
b51a:901b:cb15:8045:ada8:2224:a33:8324 10.51.131.36
b51a:901b:cb15:8045:ada8:2224:a33:8325 10.51.131.37
b51a:901b:cb15:8045:ada8:2224:a33:8326 10.51.131.38
b51a:901b:cb15:8045:ada8:2224:a33:8327 10.51.131.39
b51a:901b:cb15:8045:ada8:2224:a33:8328 10.51.131.40
b51a:901b:cb15:8045:ada8:2224:a33:8329 10.51.131.41
b51a:901b:cb15:8045:ada8:2224:a33:832a 10.51.131.42
b51a:901b:cb15:8045:ada8:2224:a33:832b 10.51.131.43
b51a:901b:cb15:8045:ada8:2224:a33:832c 10.51.131.44
b51a:901b:cb15:8045:ada8:2224:a33:832d 10.51.131.45
b51a:901b:cb15:8045:ada8:2224:a33:832e 10.51.131.46
b51a:901b:cb15:8045:ada8:2224:a33:832f 10.51.131.47
b51a:901b:cb15:8045:ada8:2224:a33:8330 10.51.131.48
b51a:901b:cb15:8045:ada8:2224:a33:8331 10.51.131.49
b51a:901b:cb15:8045:ada8:2224:a33:8332 10.51.131.50
b51a:901b:cb15:8045:ada8:2224:a33:8333 10.51.131.51
b51a:901b:cb15:8045:ada8:2224:a33:8334 10.51.131.52
b51a:901b:cb15:8045:ada8:2224:a33:8335 10.51.131.53
b51a:901b:cb15:8045:ada8:2224:a33:8336 10.51.131.54
b51a:901b:cb15:8045:ada8:2224:a33:8337 10.51.131.55
b51a:901b:cb15:8045:ada8:2224:a33:8338 10.51.131.56
b51a:901b:cb15:8045:ada8:2224:a33:8339 10.51.131.57
b51a:901b:cb15:8045:ada8:2224:a33:833a 10.51.131.58
b51a:901b:cb15:8045:ada8:2224:a33:833b 10.51.131.59
b51a:901b:cb15:8045:ada8:2224:a33:833c 10.51.131.60


b51a:901b:cb15:8045:ada8:2224:a33:833d 10.51.131.61
b51a:901b:cb15:8045:ada8:2224:a33:833e 10.51.131.62
b51a:901b:cb15:8045:ada8:2224:a33:833f 10.51.131.63
b51a:901b:cb15:8045:ada8:2224:a33:8340 10.51.131.64
b51a:901b:cb15:8045:ada8:2224:a33:8341 10.51.131.65
b51a:901b:cb15:8045:ada8:2224:a33:8342 10.51.131.66
b51a:901b:cb15:8045:ada8:2224:a33:8343 10.51.131.67
b51a:901b:cb15:8045:ada8:2224:a33:8344 10.51.131.68
b51a:901b:cb15:8045:ada8:2224:a33:8345 10.51.131.69
b51a:901b:cb15:8045:ada8:2224:a33:8346 10.51.131.70
b51a:901b:cb15:8045:ada8:2224:a33:8347 10.51.131.71
b51a:901b:cb15:8045:ada8:2224:a33:8348 10.51.131.72
b51a:901b:cb15:8045:ada8:2224:a33:8349 10.51.131.73
b51a:901b:cb15:8045:ada8:2224:a33:834a 10.51.131.74
b51a:901b:cb15:8045:ada8:2224:a33:834b 10.51.131.75
b51a:901b:cb15:8045:ada8:2224:a33:834c 10.51.131.76
b51a:901b:cb15:8045:ada8:2224:a33:834d 10.51.131.77
b51a:901b:cb15:8045:ada8:2224:a33:834e 10.51.131.78
b51a:901b:cb15:8045:ada8:2224:a33:834f 10.51.131.79
b51a:901b:cb15:8045:ada8:2224:a33:8350 10.51.131.80
b51a:901b:cb15:8045:ada8:2224:a33:8351 10.51.131.81
b51a:901b:cb15:8045:ada8:2224:a33:8352 10.51.131.82
b51a:901b:cb15:8045:ada8:2224:a33:8353 10.51.131.83
b51a:901b:cb15:8045:ada8:2224:a33:8354 10.51.131.84
b51a:901b:cb15:8045:ada8:2224:a33:8355 10.51.131.85
b51a:901b:cb15:8045:ada8:2224:a33:8356 10.51.131.86
b51a:901b:cb15:8045:ada8:2224:a33:8357 10.51.131.87
b51a:901b:cb15:8045:ada8:2224:a33:8358 10.51.131.88
b51a:901b:cb15:8045:ada8:2224:a33:8359 10.51.131.89
b51a:901b:cb15:8045:ada8:2224:a33:835a 10.51.131.90
b51a:901b:cb15:8045:ada8:2224:a33:835b 10.51.131.91
b51a:901b:cb15:8045:ada8:2224:a33:835c 10.51.131.92
b51a:901b:cb15:8045:ada8:2224:a33:835d 10.51.131.93
b51a:901b:cb15:8045:ada8:2224:a33:835e 10.51.131.94
b51a:901b:cb15:8045:ada8:2224:a33:835f 10.51.131.95
b51a:901b:cb15:8045:ada8:2224:a33:8360 10.51.131.96
b51a:901b:cb15:8045:ada8:2224:a33:8361 10.51.131.97
b51a:901b:cb15:8045:ada8:2224:a33:8362 10.51.131.98
b51a:901b:cb15:8045:ada8:2224:a33:8363 10.51.131.99
b51a:901b:cb15:8045:ada8:2224:a33:8364 10.51.131.100
b51a:901b:cb15:8045:ada8:2224:a33:8365 10.51.131.101
b51a:901b:cb15:8045:ada8:2224:a33:8366 10.51.131.102
b51a:901b:cb15:8045:ada8:2224:a33:8367 10.51.131.103
b51a:901b:cb15:8045:ada8:2224:a33:8368 10.51.131.104
b51a:901b:cb15:8045:ada8:2224:a33:8369 10.51.131.105
b51a:901b:cb15:8045:ada8:2224:a33:836a 10.51.131.106
b51a:901b:cb15:8045:ada8:2224:a33:836b 10.51.131.107
b51a:901b:cb15:8045:ada8:2224:a33:836c 10.51.131.108
b51a:901b:cb15:8045:ada8:2224:a33:836d 10.51.131.109
b51a:901b:cb15:8045:ada8:2224:a33:836e 10.51.131.110
b51a:901b:cb15:8045:ada8:2224:a33:836f 10.51.131.111
b51a:901b:cb15:8045:ada8:2224:a33:8370 10.51.131.112
b51a:901b:cb15:8045:ada8:2224:a33:8371 10.51.131.113
b51a:901b:cb15:8045:ada8:2224:a33:8372 10.51.131.114
b51a:901b:cb15:8045:ada8:2224:a33:8373 10.51.131.115
b51a:901b:cb15:8045:ada8:2224:a33:8374 10.51.131.116
b51a:901b:cb15:8045:ada8:2224:a33:8375 10.51.131.117
b51a:901b:cb15:8045:ada8:2224:a33:8376 10.51.131.118
b51a:901b:cb15:8045:ada8:2224:a33:8377 10.51.131.119
b51a:901b:cb15:8045:ada8:2224:a33:8378 10.51.131.120


b51a:901b:cb15:8045:ada8:2224:a33:8379 10.51.131.121
b51a:901b:cb15:8045:ada8:2224:a33:837a 10.51.131.122
b51a:901b:cb15:8045:ada8:2224:a33:837b 10.51.131.123
b51a:901b:cb15:8045:ada8:2224:a33:837c 10.51.131.124
b51a:901b:cb15:8045:ada8:2224:a33:837d 10.51.131.125
b51a:901b:cb15:8045:ada8:2224:a33:837e 10.51.131.126
b51a:901b:cb15:8045:ada8:2224:a33:837f 10.51.131.127
b51a:901b:cb15:8045:ada8:2224:a33:8380 10.51.131.128
b51a:901b:cb15:8045:ada8:2224:a33:8381 10.51.131.129
b51a:901b:cb15:8045:ada8:2224:a33:8382 10.51.131.130
b51a:901b:cb15:8045:ada8:2224:a33:8383 10.51.131.131
b51a:901b:cb15:8045:ada8:2224:a33:8384 10.51.131.132
b51a:901b:cb15:8045:ada8:2224:a33:8385 10.51.131.133
b51a:901b:cb15:8045:ada8:2224:a33:8386 10.51.131.134
b51a:901b:cb15:8045:ada8:2224:a33:8387 10.51.131.135
b51a:901b:cb15:8045:ada8:2224:a33:8388 10.51.131.136
b51a:901b:cb15:8045:ada8:2224:a33:8389 10.51.131.137
b51a:901b:cb15:8045:ada8:2224:a33:838a 10.51.131.138
b51a:901b:cb15:8045:ada8:2224:a33:838b 10.51.131.139
b51a:901b:cb15:8045:ada8:2224:a33:838c 10.51.131.140
b51a:901b:cb15:8045:ada8:2224:a33:838d 10.51.131.141
b51a:901b:cb15:8045:ada8:2224:a33:838e 10.51.131.142
b51a:901b:cb15:8045:ada8:2224:a33:838f 10.51.131.143
b51a:901b:cb15:8045:ada8:2224:a33:8390 10.51.131.144
b51a:901b:cb15:8045:ada8:2224:a33:8391 10.51.131.145
b51a:901b:cb15:8045:ada8:2224:a33:8392 10.51.131.146
b51a:901b:cb15:8045:ada8:2224:a33:8393 10.51.131.147
b51a:901b:cb15:8045:ada8:2224:a33:8394 10.51.131.148
b51a:901b:cb15:8045:ada8:2224:a33:8395 10.51.131.149
b51a:901b:cb15:8045:ada8:2224:a33:8396 10.51.131.150
b51a:901b:cb15:8045:ada8:2224:a33:8397 10.51.131.151
b51a:901b:cb15:8045:ada8:2224:a33:8398 10.51.131.152
b51a:901b:cb15:8045:ada8:2224:a33:8399 10.51.131.153
b51a:901b:cb15:8045:ada8:2224:a33:839a 10.51.131.154
b51a:901b:cb15:8045:ada8:2224:a33:839b 10.51.131.155
b51a:901b:cb15:8045:ada8:2224:a33:839c 10.51.131.156
b51a:901b:cb15:8045:ada8:2224:a33:839d 10.51.131.157
b51a:901b:cb15:8045:ada8:2224:a33:839e 10.51.131.158
b51a:901b:cb15:8045:ada8:2224:a33:839f 10.51.131.159
b51a:901b:cb15:8045:ada8:2224:a33:83a0 10.51.131.160
b51a:901b:cb15:8045:ada8:2224:a33:83a1 10.51.131.161
b51a:901b:cb15:8045:ada8:2224:a33:83a2 10.51.131.162
b51a:901b:cb15:8045:ada8:2224:a33:83a3 10.51.131.163
b51a:901b:cb15:8045:ada8:2224:a33:83a4 10.51.131.164
b51a:901b:cb15:8045:ada8:2224:a33:83a5 10.51.131.165
b51a:901b:cb15:8045:ada8:2224:a33:83a6 10.51.131.166
b51a:901b:cb15:8045:ada8:2224:a33:83a7 10.51.131.167
b51a:901b:cb15:8045:ada8:2224:a33:83a8 10.51.131.168
b51a:901b:cb15:8045:ada8:2224:a33:83a9 10.51.131.169
b51a:901b:cb15:8045:ada8:2224:a33:83aa 10.51.131.170
b51a:901b:cb15:8045:ada8:2224:a33:83ab 10.51.131.171
b51a:901b:cb15:8045:ada8:2224:a33:83ac 10.51.131.172
b51a:901b:cb15:8045:ada8:2224:a33:83ad 10.51.131.173
b51a:901b:cb15:8045:ada8:2224:a33:83ae 10.51.131.174
b51a:901b:cb15:8045:ada8:2224:a33:83af 10.51.131.175
b51a:901b:cb15:8045:ada8:2224:a33:83b0 10.51.131.176
b51a:901b:cb15:8045:ada8:2224:a33:83b1 10.51.131.177
b51a:901b:cb15:8045:ada8:2224:a33:83b2 10.51.131.178
b51a:901b:cb15:8045:ada8:2224:a33:83b3 10.51.131.179
b51a:901b:cb15:8045:ada8:2224:a33:83b4 10.51.131.180


b51a:901b:cb15:8045:ada8:2224:a33:83b5 10.51.131.181
b51a:901b:cb15:8045:ada8:2224:a33:83b6 10.51.131.182
b51a:901b:cb15:8045:ada8:2224:a33:83b7 10.51.131.183
b51a:901b:cb15:8045:ada8:2224:a33:83b8 10.51.131.184
b51a:901b:cb15:8045:ada8:2224:a33:83b9 10.51.131.185
b51a:901b:cb15:8045:ada8:2224:a33:83ba 10.51.131.186
b51a:901b:cb15:8045:ada8:2224:a33:83bb 10.51.131.187
b51a:901b:cb15:8045:ada8:2224:a33:83bc 10.51.131.188
b51a:901b:cb15:8045:ada8:2224:a33:83bd 10.51.131.189
b51a:901b:cb15:8045:ada8:2224:a33:83be 10.51.131.190
b51a:901b:cb15:8045:ada8:2224:a33:83bf 10.51.131.191
b51a:901b:cb15:8045:ada8:2224:a33:83c0 10.51.131.192
b51a:901b:cb15:8045:ada8:2224:a33:83c1 10.51.131.193
b51a:901b:cb15:8045:ada8:2224:a33:83c2 10.51.131.194
b51a:901b:cb15:8045:ada8:2224:a33:83c3 10.51.131.195
b51a:901b:cb15:8045:ada8:2224:a33:83c4 10.51.131.196
b51a:901b:cb15:8045:ada8:2224:a33:83c5 10.51.131.197
b51a:901b:cb15:8045:ada8:2224:a33:83c6 10.51.131.198
b51a:901b:cb15:8045:ada8:2224:a33:83c7 10.51.131.199
b51a:901b:cb15:8045:ada8:2224:a33:83c8 10.51.131.200
b51a:901b:cb15:8045:ada8:2224:a33:83c9 10.51.131.201
b51a:901b:cb15:8045:ada8:2224:a33:83ca 10.51.131.202
b51a:901b:cb15:8045:ada8:2224:a33:83cb 10.51.131.203
b51a:901b:cb15:8045:ada8:2224:a33:83cc 10.51.131.204
b51a:901b:cb15:8045:ada8:2224:a33:83cd 10.51.131.205
b51a:901b:cb15:8045:ada8:2224:a33:83ce 10.51.131.206
b51a:901b:cb15:8045:ada8:2224:a33:83cf 10.51.131.207
b51a:901b:cb15:8045:ada8:2224:a33:83d0 10.51.131.208
b51a:901b:cb15:8045:ada8:2224:a33:83d1 10.51.131.209
b51a:901b:cb15:8045:ada8:2224:a33:83d2 10.51.131.210
b51a:901b:cb15:8045:ada8:2224:a33:83d3 10.51.131.211
b51a:901b:cb15:8045:ada8:2224:a33:83d4 10.51.131.212
b51a:901b:cb15:8045:ada8:2224:a33:83d5 10.51.131.213
b51a:901b:cb15:8045:ada8:2224:a33:83d6 10.51.131.214
b51a:901b:cb15:8045:ada8:2224:a33:83d7 10.51.131.215
b51a:901b:cb15:8045:ada8:2224:a33:83d8 10.51.131.216
b51a:901b:cb15:8045:ada8:2224:a33:83d9 10.51.131.217
b51a:901b:cb15:8045:ada8:2224:a33:83da 10.51.131.218
b51a:901b:cb15:8045:ada8:2224:a33:83db 10.51.131.219
b51a:901b:cb15:8045:ada8:2224:a33:83dc 10.51.131.220
b51a:901b:cb15:8045:ada8:2224:a33:83dd 10.51.131.221
b51a:901b:cb15:8045:ada8:2224:a33:83de 10.51.131.222
b51a:901b:cb15:8045:ada8:2224:a33:83df 10.51.131.223
b51a:901b:cb15:8045:ada8:2224:a33:83e0 10.51.131.224
b51a:901b:cb15:8045:ada8:2224:a33:83e1 10.51.131.225
b51a:901b:cb15:8045:ada8:2224:a33:83e2 10.51.131.226
b51a:901b:cb15:8045:ada8:2224:a33:83e3 10.51.131.227
b51a:901b:cb15:8045:ada8:2224:a33:83e4 10.51.131.228
b51a:901b:cb15:8045:ada8:2224:a33:83e5 10.51.131.229
b51a:901b:cb15:8045:ada8:2224:a33:83e6 10.51.131.230
b51a:901b:cb15:8045:ada8:2224:a33:83e7 10.51.131.231
b51a:901b:cb15:8045:ada8:2224:a33:83e8 10.51.131.232
b51a:901b:cb15:8045:ada8:2224:a33:83e9 10.51.131.233
b51a:901b:cb15:8045:ada8:2224:a33:83ea 10.51.131.234
b51a:901b:cb15:8045:ada8:2224:a33:83eb 10.51.131.235
b51a:901b:cb15:8045:ada8:2224:a33:83ec 10.51.131.236
b51a:901b:cb15:8045:ada8:2224:a33:83ed 10.51.131.237
b51a:901b:cb15:8045:ada8:2224:a33:83ee 10.51.131.238
b51a:901b:cb15:8045:ada8:2224:a33:83ef 10.51.131.239
b51a:901b:cb15:8045:ada8:2224:a33:83f0 10.51.131.240
b51a:901b:cb15:8045:ada8:2224:a33:83f1 10.51.131.241
b51a:901b:cb15:8045:ada8:2224:a33:83f2 10.51.131.242
b51a:901b:cb15:8045:ada8:2224:a33:83f3 10.51.131.243
b51a:901b:cb15:8045:ada8:2224:a33:83f4 10.51.131.244
b51a:901b:cb15:8045:ada8:2224:a33:83f5 10.51.131.245
b51a:901b:cb15:8045:ada8:2224:a33:83f6 10.51.131.246
b51a:901b:cb15:8045:ada8:2224:a33:83f7 10.51.131.247
b51a:901b:cb15:8045:ada8:2224:a33:83f8 10.51.131.248
b51a:901b:cb15:8045:ada8:2224:a33:83f9 10.51.131.249
b51a:901b:cb15:8045:ada8:2224:a33:83fa 10.51.131.250
b51a:901b:cb15:8045:ada8:2224:a33:83fb 10.51.131.251
b51a:901b:cb15:8045:ada8:2224:a33:83fc 10.51.131.252
b51a:901b:cb15:8045:ada8:2224:a33:83fd 10.51.131.253
b51a:901b:cb15:8045:ada8:2224:a33:83fe 10.51.131.254
b51a:901b:cb15:8045:ada8:2224:a33:83ff 10.51.131.255

How IPv6 host addresses we calculated?

As we explained above IPv6 IP version is 128 bit long. Our system get IPv6 IP address as input in URL parameter value with its CIDR & get its all host address ranges from our largest database get back its start range and last range with its relevant CIDR at the end final IPv6 which converts into IPv4 IP address by our tool IPv6 to IPv4 converter.