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:ff01 10.51.255.1
b51a:901b:cb15:8045:ada8:2224:a33:ff02 10.51.255.2
b51a:901b:cb15:8045:ada8:2224:a33:ff03 10.51.255.3
b51a:901b:cb15:8045:ada8:2224:a33:ff04 10.51.255.4
b51a:901b:cb15:8045:ada8:2224:a33:ff05 10.51.255.5
b51a:901b:cb15:8045:ada8:2224:a33:ff06 10.51.255.6
b51a:901b:cb15:8045:ada8:2224:a33:ff07 10.51.255.7
b51a:901b:cb15:8045:ada8:2224:a33:ff08 10.51.255.8
b51a:901b:cb15:8045:ada8:2224:a33:ff09 10.51.255.9
b51a:901b:cb15:8045:ada8:2224:a33:ff0a 10.51.255.10
b51a:901b:cb15:8045:ada8:2224:a33:ff0b 10.51.255.11
b51a:901b:cb15:8045:ada8:2224:a33:ff0c 10.51.255.12
b51a:901b:cb15:8045:ada8:2224:a33:ff0d 10.51.255.13
b51a:901b:cb15:8045:ada8:2224:a33:ff0e 10.51.255.14
b51a:901b:cb15:8045:ada8:2224:a33:ff0f 10.51.255.15
b51a:901b:cb15:8045:ada8:2224:a33:ff10 10.51.255.16
b51a:901b:cb15:8045:ada8:2224:a33:ff11 10.51.255.17
b51a:901b:cb15:8045:ada8:2224:a33:ff12 10.51.255.18
b51a:901b:cb15:8045:ada8:2224:a33:ff13 10.51.255.19
b51a:901b:cb15:8045:ada8:2224:a33:ff14 10.51.255.20
b51a:901b:cb15:8045:ada8:2224:a33:ff15 10.51.255.21
b51a:901b:cb15:8045:ada8:2224:a33:ff16 10.51.255.22
b51a:901b:cb15:8045:ada8:2224:a33:ff17 10.51.255.23
b51a:901b:cb15:8045:ada8:2224:a33:ff18 10.51.255.24
b51a:901b:cb15:8045:ada8:2224:a33:ff19 10.51.255.25
b51a:901b:cb15:8045:ada8:2224:a33:ff1a 10.51.255.26
b51a:901b:cb15:8045:ada8:2224:a33:ff1b 10.51.255.27
b51a:901b:cb15:8045:ada8:2224:a33:ff1c 10.51.255.28
b51a:901b:cb15:8045:ada8:2224:a33:ff1d 10.51.255.29
b51a:901b:cb15:8045:ada8:2224:a33:ff1e 10.51.255.30
b51a:901b:cb15:8045:ada8:2224:a33:ff1f 10.51.255.31
b51a:901b:cb15:8045:ada8:2224:a33:ff20 10.51.255.32
b51a:901b:cb15:8045:ada8:2224:a33:ff21 10.51.255.33
b51a:901b:cb15:8045:ada8:2224:a33:ff22 10.51.255.34
b51a:901b:cb15:8045:ada8:2224:a33:ff23 10.51.255.35
b51a:901b:cb15:8045:ada8:2224:a33:ff24 10.51.255.36
b51a:901b:cb15:8045:ada8:2224:a33:ff25 10.51.255.37
b51a:901b:cb15:8045:ada8:2224:a33:ff26 10.51.255.38
b51a:901b:cb15:8045:ada8:2224:a33:ff27 10.51.255.39
b51a:901b:cb15:8045:ada8:2224:a33:ff28 10.51.255.40
b51a:901b:cb15:8045:ada8:2224:a33:ff29 10.51.255.41
b51a:901b:cb15:8045:ada8:2224:a33:ff2a 10.51.255.42
b51a:901b:cb15:8045:ada8:2224:a33:ff2b 10.51.255.43
b51a:901b:cb15:8045:ada8:2224:a33:ff2c 10.51.255.44
b51a:901b:cb15:8045:ada8:2224:a33:ff2d 10.51.255.45
b51a:901b:cb15:8045:ada8:2224:a33:ff2e 10.51.255.46
b51a:901b:cb15:8045:ada8:2224:a33:ff2f 10.51.255.47
b51a:901b:cb15:8045:ada8:2224:a33:ff30 10.51.255.48
b51a:901b:cb15:8045:ada8:2224:a33:ff31 10.51.255.49
b51a:901b:cb15:8045:ada8:2224:a33:ff32 10.51.255.50
b51a:901b:cb15:8045:ada8:2224:a33:ff33 10.51.255.51
b51a:901b:cb15:8045:ada8:2224:a33:ff34 10.51.255.52
b51a:901b:cb15:8045:ada8:2224:a33:ff35 10.51.255.53
b51a:901b:cb15:8045:ada8:2224:a33:ff36 10.51.255.54
b51a:901b:cb15:8045:ada8:2224:a33:ff37 10.51.255.55
b51a:901b:cb15:8045:ada8:2224:a33:ff38 10.51.255.56
b51a:901b:cb15:8045:ada8:2224:a33:ff39 10.51.255.57
b51a:901b:cb15:8045:ada8:2224:a33:ff3a 10.51.255.58
b51a:901b:cb15:8045:ada8:2224:a33:ff3b 10.51.255.59
b51a:901b:cb15:8045:ada8:2224:a33:ff3c 10.51.255.60


b51a:901b:cb15:8045:ada8:2224:a33:ff3d 10.51.255.61
b51a:901b:cb15:8045:ada8:2224:a33:ff3e 10.51.255.62
b51a:901b:cb15:8045:ada8:2224:a33:ff3f 10.51.255.63
b51a:901b:cb15:8045:ada8:2224:a33:ff40 10.51.255.64
b51a:901b:cb15:8045:ada8:2224:a33:ff41 10.51.255.65
b51a:901b:cb15:8045:ada8:2224:a33:ff42 10.51.255.66
b51a:901b:cb15:8045:ada8:2224:a33:ff43 10.51.255.67
b51a:901b:cb15:8045:ada8:2224:a33:ff44 10.51.255.68
b51a:901b:cb15:8045:ada8:2224:a33:ff45 10.51.255.69
b51a:901b:cb15:8045:ada8:2224:a33:ff46 10.51.255.70
b51a:901b:cb15:8045:ada8:2224:a33:ff47 10.51.255.71
b51a:901b:cb15:8045:ada8:2224:a33:ff48 10.51.255.72
b51a:901b:cb15:8045:ada8:2224:a33:ff49 10.51.255.73
b51a:901b:cb15:8045:ada8:2224:a33:ff4a 10.51.255.74
b51a:901b:cb15:8045:ada8:2224:a33:ff4b 10.51.255.75
b51a:901b:cb15:8045:ada8:2224:a33:ff4c 10.51.255.76
b51a:901b:cb15:8045:ada8:2224:a33:ff4d 10.51.255.77
b51a:901b:cb15:8045:ada8:2224:a33:ff4e 10.51.255.78
b51a:901b:cb15:8045:ada8:2224:a33:ff4f 10.51.255.79
b51a:901b:cb15:8045:ada8:2224:a33:ff50 10.51.255.80
b51a:901b:cb15:8045:ada8:2224:a33:ff51 10.51.255.81
b51a:901b:cb15:8045:ada8:2224:a33:ff52 10.51.255.82
b51a:901b:cb15:8045:ada8:2224:a33:ff53 10.51.255.83
b51a:901b:cb15:8045:ada8:2224:a33:ff54 10.51.255.84
b51a:901b:cb15:8045:ada8:2224:a33:ff55 10.51.255.85
b51a:901b:cb15:8045:ada8:2224:a33:ff56 10.51.255.86
b51a:901b:cb15:8045:ada8:2224:a33:ff57 10.51.255.87
b51a:901b:cb15:8045:ada8:2224:a33:ff58 10.51.255.88
b51a:901b:cb15:8045:ada8:2224:a33:ff59 10.51.255.89
b51a:901b:cb15:8045:ada8:2224:a33:ff5a 10.51.255.90
b51a:901b:cb15:8045:ada8:2224:a33:ff5b 10.51.255.91
b51a:901b:cb15:8045:ada8:2224:a33:ff5c 10.51.255.92
b51a:901b:cb15:8045:ada8:2224:a33:ff5d 10.51.255.93
b51a:901b:cb15:8045:ada8:2224:a33:ff5e 10.51.255.94
b51a:901b:cb15:8045:ada8:2224:a33:ff5f 10.51.255.95
b51a:901b:cb15:8045:ada8:2224:a33:ff60 10.51.255.96
b51a:901b:cb15:8045:ada8:2224:a33:ff61 10.51.255.97
b51a:901b:cb15:8045:ada8:2224:a33:ff62 10.51.255.98
b51a:901b:cb15:8045:ada8:2224:a33:ff63 10.51.255.99
b51a:901b:cb15:8045:ada8:2224:a33:ff64 10.51.255.100
b51a:901b:cb15:8045:ada8:2224:a33:ff65 10.51.255.101
b51a:901b:cb15:8045:ada8:2224:a33:ff66 10.51.255.102
b51a:901b:cb15:8045:ada8:2224:a33:ff67 10.51.255.103
b51a:901b:cb15:8045:ada8:2224:a33:ff68 10.51.255.104
b51a:901b:cb15:8045:ada8:2224:a33:ff69 10.51.255.105
b51a:901b:cb15:8045:ada8:2224:a33:ff6a 10.51.255.106
b51a:901b:cb15:8045:ada8:2224:a33:ff6b 10.51.255.107
b51a:901b:cb15:8045:ada8:2224:a33:ff6c 10.51.255.108
b51a:901b:cb15:8045:ada8:2224:a33:ff6d 10.51.255.109
b51a:901b:cb15:8045:ada8:2224:a33:ff6e 10.51.255.110
b51a:901b:cb15:8045:ada8:2224:a33:ff6f 10.51.255.111
b51a:901b:cb15:8045:ada8:2224:a33:ff70 10.51.255.112
b51a:901b:cb15:8045:ada8:2224:a33:ff71 10.51.255.113
b51a:901b:cb15:8045:ada8:2224:a33:ff72 10.51.255.114
b51a:901b:cb15:8045:ada8:2224:a33:ff73 10.51.255.115
b51a:901b:cb15:8045:ada8:2224:a33:ff74 10.51.255.116
b51a:901b:cb15:8045:ada8:2224:a33:ff75 10.51.255.117
b51a:901b:cb15:8045:ada8:2224:a33:ff76 10.51.255.118
b51a:901b:cb15:8045:ada8:2224:a33:ff77 10.51.255.119
b51a:901b:cb15:8045:ada8:2224:a33:ff78 10.51.255.120


b51a:901b:cb15:8045:ada8:2224:a33:ff79 10.51.255.121
b51a:901b:cb15:8045:ada8:2224:a33:ff7a 10.51.255.122
b51a:901b:cb15:8045:ada8:2224:a33:ff7b 10.51.255.123
b51a:901b:cb15:8045:ada8:2224:a33:ff7c 10.51.255.124
b51a:901b:cb15:8045:ada8:2224:a33:ff7d 10.51.255.125
b51a:901b:cb15:8045:ada8:2224:a33:ff7e 10.51.255.126
b51a:901b:cb15:8045:ada8:2224:a33:ff7f 10.51.255.127
b51a:901b:cb15:8045:ada8:2224:a33:ff80 10.51.255.128
b51a:901b:cb15:8045:ada8:2224:a33:ff81 10.51.255.129
b51a:901b:cb15:8045:ada8:2224:a33:ff82 10.51.255.130
b51a:901b:cb15:8045:ada8:2224:a33:ff83 10.51.255.131
b51a:901b:cb15:8045:ada8:2224:a33:ff84 10.51.255.132
b51a:901b:cb15:8045:ada8:2224:a33:ff85 10.51.255.133
b51a:901b:cb15:8045:ada8:2224:a33:ff86 10.51.255.134
b51a:901b:cb15:8045:ada8:2224:a33:ff87 10.51.255.135
b51a:901b:cb15:8045:ada8:2224:a33:ff88 10.51.255.136
b51a:901b:cb15:8045:ada8:2224:a33:ff89 10.51.255.137
b51a:901b:cb15:8045:ada8:2224:a33:ff8a 10.51.255.138
b51a:901b:cb15:8045:ada8:2224:a33:ff8b 10.51.255.139
b51a:901b:cb15:8045:ada8:2224:a33:ff8c 10.51.255.140
b51a:901b:cb15:8045:ada8:2224:a33:ff8d 10.51.255.141
b51a:901b:cb15:8045:ada8:2224:a33:ff8e 10.51.255.142
b51a:901b:cb15:8045:ada8:2224:a33:ff8f 10.51.255.143
b51a:901b:cb15:8045:ada8:2224:a33:ff90 10.51.255.144
b51a:901b:cb15:8045:ada8:2224:a33:ff91 10.51.255.145
b51a:901b:cb15:8045:ada8:2224:a33:ff92 10.51.255.146
b51a:901b:cb15:8045:ada8:2224:a33:ff93 10.51.255.147
b51a:901b:cb15:8045:ada8:2224:a33:ff94 10.51.255.148
b51a:901b:cb15:8045:ada8:2224:a33:ff95 10.51.255.149
b51a:901b:cb15:8045:ada8:2224:a33:ff96 10.51.255.150
b51a:901b:cb15:8045:ada8:2224:a33:ff97 10.51.255.151
b51a:901b:cb15:8045:ada8:2224:a33:ff98 10.51.255.152
b51a:901b:cb15:8045:ada8:2224:a33:ff99 10.51.255.153
b51a:901b:cb15:8045:ada8:2224:a33:ff9a 10.51.255.154
b51a:901b:cb15:8045:ada8:2224:a33:ff9b 10.51.255.155
b51a:901b:cb15:8045:ada8:2224:a33:ff9c 10.51.255.156
b51a:901b:cb15:8045:ada8:2224:a33:ff9d 10.51.255.157
b51a:901b:cb15:8045:ada8:2224:a33:ff9e 10.51.255.158
b51a:901b:cb15:8045:ada8:2224:a33:ff9f 10.51.255.159
b51a:901b:cb15:8045:ada8:2224:a33:ffa0 10.51.255.160
b51a:901b:cb15:8045:ada8:2224:a33:ffa1 10.51.255.161
b51a:901b:cb15:8045:ada8:2224:a33:ffa2 10.51.255.162
b51a:901b:cb15:8045:ada8:2224:a33:ffa3 10.51.255.163
b51a:901b:cb15:8045:ada8:2224:a33:ffa4 10.51.255.164
b51a:901b:cb15:8045:ada8:2224:a33:ffa5 10.51.255.165
b51a:901b:cb15:8045:ada8:2224:a33:ffa6 10.51.255.166
b51a:901b:cb15:8045:ada8:2224:a33:ffa7 10.51.255.167
b51a:901b:cb15:8045:ada8:2224:a33:ffa8 10.51.255.168
b51a:901b:cb15:8045:ada8:2224:a33:ffa9 10.51.255.169
b51a:901b:cb15:8045:ada8:2224:a33:ffaa 10.51.255.170
b51a:901b:cb15:8045:ada8:2224:a33:ffab 10.51.255.171
b51a:901b:cb15:8045:ada8:2224:a33:ffac 10.51.255.172
b51a:901b:cb15:8045:ada8:2224:a33:ffad 10.51.255.173
b51a:901b:cb15:8045:ada8:2224:a33:ffae 10.51.255.174
b51a:901b:cb15:8045:ada8:2224:a33:ffaf 10.51.255.175
b51a:901b:cb15:8045:ada8:2224:a33:ffb0 10.51.255.176
b51a:901b:cb15:8045:ada8:2224:a33:ffb1 10.51.255.177
b51a:901b:cb15:8045:ada8:2224:a33:ffb2 10.51.255.178
b51a:901b:cb15:8045:ada8:2224:a33:ffb3 10.51.255.179
b51a:901b:cb15:8045:ada8:2224:a33:ffb4 10.51.255.180


b51a:901b:cb15:8045:ada8:2224:a33:ffb5 10.51.255.181
b51a:901b:cb15:8045:ada8:2224:a33:ffb6 10.51.255.182
b51a:901b:cb15:8045:ada8:2224:a33:ffb7 10.51.255.183
b51a:901b:cb15:8045:ada8:2224:a33:ffb8 10.51.255.184
b51a:901b:cb15:8045:ada8:2224:a33:ffb9 10.51.255.185
b51a:901b:cb15:8045:ada8:2224:a33:ffba 10.51.255.186
b51a:901b:cb15:8045:ada8:2224:a33:ffbb 10.51.255.187
b51a:901b:cb15:8045:ada8:2224:a33:ffbc 10.51.255.188
b51a:901b:cb15:8045:ada8:2224:a33:ffbd 10.51.255.189
b51a:901b:cb15:8045:ada8:2224:a33:ffbe 10.51.255.190
b51a:901b:cb15:8045:ada8:2224:a33:ffbf 10.51.255.191
b51a:901b:cb15:8045:ada8:2224:a33:ffc0 10.51.255.192
b51a:901b:cb15:8045:ada8:2224:a33:ffc1 10.51.255.193
b51a:901b:cb15:8045:ada8:2224:a33:ffc2 10.51.255.194
b51a:901b:cb15:8045:ada8:2224:a33:ffc3 10.51.255.195
b51a:901b:cb15:8045:ada8:2224:a33:ffc4 10.51.255.196
b51a:901b:cb15:8045:ada8:2224:a33:ffc5 10.51.255.197
b51a:901b:cb15:8045:ada8:2224:a33:ffc6 10.51.255.198
b51a:901b:cb15:8045:ada8:2224:a33:ffc7 10.51.255.199
b51a:901b:cb15:8045:ada8:2224:a33:ffc8 10.51.255.200
b51a:901b:cb15:8045:ada8:2224:a33:ffc9 10.51.255.201
b51a:901b:cb15:8045:ada8:2224:a33:ffca 10.51.255.202
b51a:901b:cb15:8045:ada8:2224:a33:ffcb 10.51.255.203
b51a:901b:cb15:8045:ada8:2224:a33:ffcc 10.51.255.204
b51a:901b:cb15:8045:ada8:2224:a33:ffcd 10.51.255.205
b51a:901b:cb15:8045:ada8:2224:a33:ffce 10.51.255.206
b51a:901b:cb15:8045:ada8:2224:a33:ffcf 10.51.255.207
b51a:901b:cb15:8045:ada8:2224:a33:ffd0 10.51.255.208
b51a:901b:cb15:8045:ada8:2224:a33:ffd1 10.51.255.209
b51a:901b:cb15:8045:ada8:2224:a33:ffd2 10.51.255.210
b51a:901b:cb15:8045:ada8:2224:a33:ffd3 10.51.255.211
b51a:901b:cb15:8045:ada8:2224:a33:ffd4 10.51.255.212
b51a:901b:cb15:8045:ada8:2224:a33:ffd5 10.51.255.213
b51a:901b:cb15:8045:ada8:2224:a33:ffd6 10.51.255.214
b51a:901b:cb15:8045:ada8:2224:a33:ffd7 10.51.255.215
b51a:901b:cb15:8045:ada8:2224:a33:ffd8 10.51.255.216
b51a:901b:cb15:8045:ada8:2224:a33:ffd9 10.51.255.217
b51a:901b:cb15:8045:ada8:2224:a33:ffda 10.51.255.218
b51a:901b:cb15:8045:ada8:2224:a33:ffdb 10.51.255.219
b51a:901b:cb15:8045:ada8:2224:a33:ffdc 10.51.255.220
b51a:901b:cb15:8045:ada8:2224:a33:ffdd 10.51.255.221
b51a:901b:cb15:8045:ada8:2224:a33:ffde 10.51.255.222
b51a:901b:cb15:8045:ada8:2224:a33:ffdf 10.51.255.223
b51a:901b:cb15:8045:ada8:2224:a33:ffe0 10.51.255.224
b51a:901b:cb15:8045:ada8:2224:a33:ffe1 10.51.255.225
b51a:901b:cb15:8045:ada8:2224:a33:ffe2 10.51.255.226
b51a:901b:cb15:8045:ada8:2224:a33:ffe3 10.51.255.227
b51a:901b:cb15:8045:ada8:2224:a33:ffe4 10.51.255.228
b51a:901b:cb15:8045:ada8:2224:a33:ffe5 10.51.255.229
b51a:901b:cb15:8045:ada8:2224:a33:ffe6 10.51.255.230
b51a:901b:cb15:8045:ada8:2224:a33:ffe7 10.51.255.231
b51a:901b:cb15:8045:ada8:2224:a33:ffe8 10.51.255.232
b51a:901b:cb15:8045:ada8:2224:a33:ffe9 10.51.255.233
b51a:901b:cb15:8045:ada8:2224:a33:ffea 10.51.255.234
b51a:901b:cb15:8045:ada8:2224:a33:ffeb 10.51.255.235
b51a:901b:cb15:8045:ada8:2224:a33:ffec 10.51.255.236
b51a:901b:cb15:8045:ada8:2224:a33:ffed 10.51.255.237
b51a:901b:cb15:8045:ada8:2224:a33:ffee 10.51.255.238
b51a:901b:cb15:8045:ada8:2224:a33:ffef 10.51.255.239
b51a:901b:cb15:8045:ada8:2224:a33:fff0 10.51.255.240
b51a:901b:cb15:8045:ada8:2224:a33:fff1 10.51.255.241
b51a:901b:cb15:8045:ada8:2224:a33:fff2 10.51.255.242
b51a:901b:cb15:8045:ada8:2224:a33:fff3 10.51.255.243
b51a:901b:cb15:8045:ada8:2224:a33:fff4 10.51.255.244
b51a:901b:cb15:8045:ada8:2224:a33:fff5 10.51.255.245
b51a:901b:cb15:8045:ada8:2224:a33:fff6 10.51.255.246
b51a:901b:cb15:8045:ada8:2224:a33:fff7 10.51.255.247
b51a:901b:cb15:8045:ada8:2224:a33:fff8 10.51.255.248
b51a:901b:cb15:8045:ada8:2224:a33:fff9 10.51.255.249
b51a:901b:cb15:8045:ada8:2224:a33:fffa 10.51.255.250
b51a:901b:cb15:8045:ada8:2224:a33:fffb 10.51.255.251
b51a:901b:cb15:8045:ada8:2224:a33:fffc 10.51.255.252
b51a:901b:cb15:8045:ada8:2224:a33:fffd 10.51.255.253
b51a:901b:cb15:8045:ada8:2224:a33:fffe 10.51.255.254
b51a:901b:cb15:8045:ada8:2224:a33:ffff 10.51.255.255

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.