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:be24:c49:ff01 12.73.255.1
b51a:901b:cb15:8045:ada8:be24:c49:ff02 12.73.255.2
b51a:901b:cb15:8045:ada8:be24:c49:ff03 12.73.255.3
b51a:901b:cb15:8045:ada8:be24:c49:ff04 12.73.255.4
b51a:901b:cb15:8045:ada8:be24:c49:ff05 12.73.255.5
b51a:901b:cb15:8045:ada8:be24:c49:ff06 12.73.255.6
b51a:901b:cb15:8045:ada8:be24:c49:ff07 12.73.255.7
b51a:901b:cb15:8045:ada8:be24:c49:ff08 12.73.255.8
b51a:901b:cb15:8045:ada8:be24:c49:ff09 12.73.255.9
b51a:901b:cb15:8045:ada8:be24:c49:ff0a 12.73.255.10
b51a:901b:cb15:8045:ada8:be24:c49:ff0b 12.73.255.11
b51a:901b:cb15:8045:ada8:be24:c49:ff0c 12.73.255.12
b51a:901b:cb15:8045:ada8:be24:c49:ff0d 12.73.255.13
b51a:901b:cb15:8045:ada8:be24:c49:ff0e 12.73.255.14
b51a:901b:cb15:8045:ada8:be24:c49:ff0f 12.73.255.15
b51a:901b:cb15:8045:ada8:be24:c49:ff10 12.73.255.16
b51a:901b:cb15:8045:ada8:be24:c49:ff11 12.73.255.17
b51a:901b:cb15:8045:ada8:be24:c49:ff12 12.73.255.18
b51a:901b:cb15:8045:ada8:be24:c49:ff13 12.73.255.19
b51a:901b:cb15:8045:ada8:be24:c49:ff14 12.73.255.20
b51a:901b:cb15:8045:ada8:be24:c49:ff15 12.73.255.21
b51a:901b:cb15:8045:ada8:be24:c49:ff16 12.73.255.22
b51a:901b:cb15:8045:ada8:be24:c49:ff17 12.73.255.23
b51a:901b:cb15:8045:ada8:be24:c49:ff18 12.73.255.24
b51a:901b:cb15:8045:ada8:be24:c49:ff19 12.73.255.25
b51a:901b:cb15:8045:ada8:be24:c49:ff1a 12.73.255.26
b51a:901b:cb15:8045:ada8:be24:c49:ff1b 12.73.255.27
b51a:901b:cb15:8045:ada8:be24:c49:ff1c 12.73.255.28
b51a:901b:cb15:8045:ada8:be24:c49:ff1d 12.73.255.29
b51a:901b:cb15:8045:ada8:be24:c49:ff1e 12.73.255.30
b51a:901b:cb15:8045:ada8:be24:c49:ff1f 12.73.255.31
b51a:901b:cb15:8045:ada8:be24:c49:ff20 12.73.255.32
b51a:901b:cb15:8045:ada8:be24:c49:ff21 12.73.255.33
b51a:901b:cb15:8045:ada8:be24:c49:ff22 12.73.255.34
b51a:901b:cb15:8045:ada8:be24:c49:ff23 12.73.255.35
b51a:901b:cb15:8045:ada8:be24:c49:ff24 12.73.255.36
b51a:901b:cb15:8045:ada8:be24:c49:ff25 12.73.255.37
b51a:901b:cb15:8045:ada8:be24:c49:ff26 12.73.255.38
b51a:901b:cb15:8045:ada8:be24:c49:ff27 12.73.255.39
b51a:901b:cb15:8045:ada8:be24:c49:ff28 12.73.255.40
b51a:901b:cb15:8045:ada8:be24:c49:ff29 12.73.255.41
b51a:901b:cb15:8045:ada8:be24:c49:ff2a 12.73.255.42
b51a:901b:cb15:8045:ada8:be24:c49:ff2b 12.73.255.43
b51a:901b:cb15:8045:ada8:be24:c49:ff2c 12.73.255.44
b51a:901b:cb15:8045:ada8:be24:c49:ff2d 12.73.255.45
b51a:901b:cb15:8045:ada8:be24:c49:ff2e 12.73.255.46
b51a:901b:cb15:8045:ada8:be24:c49:ff2f 12.73.255.47
b51a:901b:cb15:8045:ada8:be24:c49:ff30 12.73.255.48
b51a:901b:cb15:8045:ada8:be24:c49:ff31 12.73.255.49
b51a:901b:cb15:8045:ada8:be24:c49:ff32 12.73.255.50
b51a:901b:cb15:8045:ada8:be24:c49:ff33 12.73.255.51
b51a:901b:cb15:8045:ada8:be24:c49:ff34 12.73.255.52
b51a:901b:cb15:8045:ada8:be24:c49:ff35 12.73.255.53
b51a:901b:cb15:8045:ada8:be24:c49:ff36 12.73.255.54
b51a:901b:cb15:8045:ada8:be24:c49:ff37 12.73.255.55
b51a:901b:cb15:8045:ada8:be24:c49:ff38 12.73.255.56
b51a:901b:cb15:8045:ada8:be24:c49:ff39 12.73.255.57
b51a:901b:cb15:8045:ada8:be24:c49:ff3a 12.73.255.58
b51a:901b:cb15:8045:ada8:be24:c49:ff3b 12.73.255.59
b51a:901b:cb15:8045:ada8:be24:c49:ff3c 12.73.255.60


b51a:901b:cb15:8045:ada8:be24:c49:ff3d 12.73.255.61
b51a:901b:cb15:8045:ada8:be24:c49:ff3e 12.73.255.62
b51a:901b:cb15:8045:ada8:be24:c49:ff3f 12.73.255.63
b51a:901b:cb15:8045:ada8:be24:c49:ff40 12.73.255.64
b51a:901b:cb15:8045:ada8:be24:c49:ff41 12.73.255.65
b51a:901b:cb15:8045:ada8:be24:c49:ff42 12.73.255.66
b51a:901b:cb15:8045:ada8:be24:c49:ff43 12.73.255.67
b51a:901b:cb15:8045:ada8:be24:c49:ff44 12.73.255.68
b51a:901b:cb15:8045:ada8:be24:c49:ff45 12.73.255.69
b51a:901b:cb15:8045:ada8:be24:c49:ff46 12.73.255.70
b51a:901b:cb15:8045:ada8:be24:c49:ff47 12.73.255.71
b51a:901b:cb15:8045:ada8:be24:c49:ff48 12.73.255.72
b51a:901b:cb15:8045:ada8:be24:c49:ff49 12.73.255.73
b51a:901b:cb15:8045:ada8:be24:c49:ff4a 12.73.255.74
b51a:901b:cb15:8045:ada8:be24:c49:ff4b 12.73.255.75
b51a:901b:cb15:8045:ada8:be24:c49:ff4c 12.73.255.76
b51a:901b:cb15:8045:ada8:be24:c49:ff4d 12.73.255.77
b51a:901b:cb15:8045:ada8:be24:c49:ff4e 12.73.255.78
b51a:901b:cb15:8045:ada8:be24:c49:ff4f 12.73.255.79
b51a:901b:cb15:8045:ada8:be24:c49:ff50 12.73.255.80
b51a:901b:cb15:8045:ada8:be24:c49:ff51 12.73.255.81
b51a:901b:cb15:8045:ada8:be24:c49:ff52 12.73.255.82
b51a:901b:cb15:8045:ada8:be24:c49:ff53 12.73.255.83
b51a:901b:cb15:8045:ada8:be24:c49:ff54 12.73.255.84
b51a:901b:cb15:8045:ada8:be24:c49:ff55 12.73.255.85
b51a:901b:cb15:8045:ada8:be24:c49:ff56 12.73.255.86
b51a:901b:cb15:8045:ada8:be24:c49:ff57 12.73.255.87
b51a:901b:cb15:8045:ada8:be24:c49:ff58 12.73.255.88
b51a:901b:cb15:8045:ada8:be24:c49:ff59 12.73.255.89
b51a:901b:cb15:8045:ada8:be24:c49:ff5a 12.73.255.90
b51a:901b:cb15:8045:ada8:be24:c49:ff5b 12.73.255.91
b51a:901b:cb15:8045:ada8:be24:c49:ff5c 12.73.255.92
b51a:901b:cb15:8045:ada8:be24:c49:ff5d 12.73.255.93
b51a:901b:cb15:8045:ada8:be24:c49:ff5e 12.73.255.94
b51a:901b:cb15:8045:ada8:be24:c49:ff5f 12.73.255.95
b51a:901b:cb15:8045:ada8:be24:c49:ff60 12.73.255.96
b51a:901b:cb15:8045:ada8:be24:c49:ff61 12.73.255.97
b51a:901b:cb15:8045:ada8:be24:c49:ff62 12.73.255.98
b51a:901b:cb15:8045:ada8:be24:c49:ff63 12.73.255.99
b51a:901b:cb15:8045:ada8:be24:c49:ff64 12.73.255.100
b51a:901b:cb15:8045:ada8:be24:c49:ff65 12.73.255.101
b51a:901b:cb15:8045:ada8:be24:c49:ff66 12.73.255.102
b51a:901b:cb15:8045:ada8:be24:c49:ff67 12.73.255.103
b51a:901b:cb15:8045:ada8:be24:c49:ff68 12.73.255.104
b51a:901b:cb15:8045:ada8:be24:c49:ff69 12.73.255.105
b51a:901b:cb15:8045:ada8:be24:c49:ff6a 12.73.255.106
b51a:901b:cb15:8045:ada8:be24:c49:ff6b 12.73.255.107
b51a:901b:cb15:8045:ada8:be24:c49:ff6c 12.73.255.108
b51a:901b:cb15:8045:ada8:be24:c49:ff6d 12.73.255.109
b51a:901b:cb15:8045:ada8:be24:c49:ff6e 12.73.255.110
b51a:901b:cb15:8045:ada8:be24:c49:ff6f 12.73.255.111
b51a:901b:cb15:8045:ada8:be24:c49:ff70 12.73.255.112
b51a:901b:cb15:8045:ada8:be24:c49:ff71 12.73.255.113
b51a:901b:cb15:8045:ada8:be24:c49:ff72 12.73.255.114
b51a:901b:cb15:8045:ada8:be24:c49:ff73 12.73.255.115
b51a:901b:cb15:8045:ada8:be24:c49:ff74 12.73.255.116
b51a:901b:cb15:8045:ada8:be24:c49:ff75 12.73.255.117
b51a:901b:cb15:8045:ada8:be24:c49:ff76 12.73.255.118
b51a:901b:cb15:8045:ada8:be24:c49:ff77 12.73.255.119
b51a:901b:cb15:8045:ada8:be24:c49:ff78 12.73.255.120


b51a:901b:cb15:8045:ada8:be24:c49:ff79 12.73.255.121
b51a:901b:cb15:8045:ada8:be24:c49:ff7a 12.73.255.122
b51a:901b:cb15:8045:ada8:be24:c49:ff7b 12.73.255.123
b51a:901b:cb15:8045:ada8:be24:c49:ff7c 12.73.255.124
b51a:901b:cb15:8045:ada8:be24:c49:ff7d 12.73.255.125
b51a:901b:cb15:8045:ada8:be24:c49:ff7e 12.73.255.126
b51a:901b:cb15:8045:ada8:be24:c49:ff7f 12.73.255.127
b51a:901b:cb15:8045:ada8:be24:c49:ff80 12.73.255.128
b51a:901b:cb15:8045:ada8:be24:c49:ff81 12.73.255.129
b51a:901b:cb15:8045:ada8:be24:c49:ff82 12.73.255.130
b51a:901b:cb15:8045:ada8:be24:c49:ff83 12.73.255.131
b51a:901b:cb15:8045:ada8:be24:c49:ff84 12.73.255.132
b51a:901b:cb15:8045:ada8:be24:c49:ff85 12.73.255.133
b51a:901b:cb15:8045:ada8:be24:c49:ff86 12.73.255.134
b51a:901b:cb15:8045:ada8:be24:c49:ff87 12.73.255.135
b51a:901b:cb15:8045:ada8:be24:c49:ff88 12.73.255.136
b51a:901b:cb15:8045:ada8:be24:c49:ff89 12.73.255.137
b51a:901b:cb15:8045:ada8:be24:c49:ff8a 12.73.255.138
b51a:901b:cb15:8045:ada8:be24:c49:ff8b 12.73.255.139
b51a:901b:cb15:8045:ada8:be24:c49:ff8c 12.73.255.140
b51a:901b:cb15:8045:ada8:be24:c49:ff8d 12.73.255.141
b51a:901b:cb15:8045:ada8:be24:c49:ff8e 12.73.255.142
b51a:901b:cb15:8045:ada8:be24:c49:ff8f 12.73.255.143
b51a:901b:cb15:8045:ada8:be24:c49:ff90 12.73.255.144
b51a:901b:cb15:8045:ada8:be24:c49:ff91 12.73.255.145
b51a:901b:cb15:8045:ada8:be24:c49:ff92 12.73.255.146
b51a:901b:cb15:8045:ada8:be24:c49:ff93 12.73.255.147
b51a:901b:cb15:8045:ada8:be24:c49:ff94 12.73.255.148
b51a:901b:cb15:8045:ada8:be24:c49:ff95 12.73.255.149
b51a:901b:cb15:8045:ada8:be24:c49:ff96 12.73.255.150
b51a:901b:cb15:8045:ada8:be24:c49:ff97 12.73.255.151
b51a:901b:cb15:8045:ada8:be24:c49:ff98 12.73.255.152
b51a:901b:cb15:8045:ada8:be24:c49:ff99 12.73.255.153
b51a:901b:cb15:8045:ada8:be24:c49:ff9a 12.73.255.154
b51a:901b:cb15:8045:ada8:be24:c49:ff9b 12.73.255.155
b51a:901b:cb15:8045:ada8:be24:c49:ff9c 12.73.255.156
b51a:901b:cb15:8045:ada8:be24:c49:ff9d 12.73.255.157
b51a:901b:cb15:8045:ada8:be24:c49:ff9e 12.73.255.158
b51a:901b:cb15:8045:ada8:be24:c49:ff9f 12.73.255.159
b51a:901b:cb15:8045:ada8:be24:c49:ffa0 12.73.255.160
b51a:901b:cb15:8045:ada8:be24:c49:ffa1 12.73.255.161
b51a:901b:cb15:8045:ada8:be24:c49:ffa2 12.73.255.162
b51a:901b:cb15:8045:ada8:be24:c49:ffa3 12.73.255.163
b51a:901b:cb15:8045:ada8:be24:c49:ffa4 12.73.255.164
b51a:901b:cb15:8045:ada8:be24:c49:ffa5 12.73.255.165
b51a:901b:cb15:8045:ada8:be24:c49:ffa6 12.73.255.166
b51a:901b:cb15:8045:ada8:be24:c49:ffa7 12.73.255.167
b51a:901b:cb15:8045:ada8:be24:c49:ffa8 12.73.255.168
b51a:901b:cb15:8045:ada8:be24:c49:ffa9 12.73.255.169
b51a:901b:cb15:8045:ada8:be24:c49:ffaa 12.73.255.170
b51a:901b:cb15:8045:ada8:be24:c49:ffab 12.73.255.171
b51a:901b:cb15:8045:ada8:be24:c49:ffac 12.73.255.172
b51a:901b:cb15:8045:ada8:be24:c49:ffad 12.73.255.173
b51a:901b:cb15:8045:ada8:be24:c49:ffae 12.73.255.174
b51a:901b:cb15:8045:ada8:be24:c49:ffaf 12.73.255.175
b51a:901b:cb15:8045:ada8:be24:c49:ffb0 12.73.255.176
b51a:901b:cb15:8045:ada8:be24:c49:ffb1 12.73.255.177
b51a:901b:cb15:8045:ada8:be24:c49:ffb2 12.73.255.178
b51a:901b:cb15:8045:ada8:be24:c49:ffb3 12.73.255.179
b51a:901b:cb15:8045:ada8:be24:c49:ffb4 12.73.255.180


b51a:901b:cb15:8045:ada8:be24:c49:ffb5 12.73.255.181
b51a:901b:cb15:8045:ada8:be24:c49:ffb6 12.73.255.182
b51a:901b:cb15:8045:ada8:be24:c49:ffb7 12.73.255.183
b51a:901b:cb15:8045:ada8:be24:c49:ffb8 12.73.255.184
b51a:901b:cb15:8045:ada8:be24:c49:ffb9 12.73.255.185
b51a:901b:cb15:8045:ada8:be24:c49:ffba 12.73.255.186
b51a:901b:cb15:8045:ada8:be24:c49:ffbb 12.73.255.187
b51a:901b:cb15:8045:ada8:be24:c49:ffbc 12.73.255.188
b51a:901b:cb15:8045:ada8:be24:c49:ffbd 12.73.255.189
b51a:901b:cb15:8045:ada8:be24:c49:ffbe 12.73.255.190
b51a:901b:cb15:8045:ada8:be24:c49:ffbf 12.73.255.191
b51a:901b:cb15:8045:ada8:be24:c49:ffc0 12.73.255.192
b51a:901b:cb15:8045:ada8:be24:c49:ffc1 12.73.255.193
b51a:901b:cb15:8045:ada8:be24:c49:ffc2 12.73.255.194
b51a:901b:cb15:8045:ada8:be24:c49:ffc3 12.73.255.195
b51a:901b:cb15:8045:ada8:be24:c49:ffc4 12.73.255.196
b51a:901b:cb15:8045:ada8:be24:c49:ffc5 12.73.255.197
b51a:901b:cb15:8045:ada8:be24:c49:ffc6 12.73.255.198
b51a:901b:cb15:8045:ada8:be24:c49:ffc7 12.73.255.199
b51a:901b:cb15:8045:ada8:be24:c49:ffc8 12.73.255.200
b51a:901b:cb15:8045:ada8:be24:c49:ffc9 12.73.255.201
b51a:901b:cb15:8045:ada8:be24:c49:ffca 12.73.255.202
b51a:901b:cb15:8045:ada8:be24:c49:ffcb 12.73.255.203
b51a:901b:cb15:8045:ada8:be24:c49:ffcc 12.73.255.204
b51a:901b:cb15:8045:ada8:be24:c49:ffcd 12.73.255.205
b51a:901b:cb15:8045:ada8:be24:c49:ffce 12.73.255.206
b51a:901b:cb15:8045:ada8:be24:c49:ffcf 12.73.255.207
b51a:901b:cb15:8045:ada8:be24:c49:ffd0 12.73.255.208
b51a:901b:cb15:8045:ada8:be24:c49:ffd1 12.73.255.209
b51a:901b:cb15:8045:ada8:be24:c49:ffd2 12.73.255.210
b51a:901b:cb15:8045:ada8:be24:c49:ffd3 12.73.255.211
b51a:901b:cb15:8045:ada8:be24:c49:ffd4 12.73.255.212
b51a:901b:cb15:8045:ada8:be24:c49:ffd5 12.73.255.213
b51a:901b:cb15:8045:ada8:be24:c49:ffd6 12.73.255.214
b51a:901b:cb15:8045:ada8:be24:c49:ffd7 12.73.255.215
b51a:901b:cb15:8045:ada8:be24:c49:ffd8 12.73.255.216
b51a:901b:cb15:8045:ada8:be24:c49:ffd9 12.73.255.217
b51a:901b:cb15:8045:ada8:be24:c49:ffda 12.73.255.218
b51a:901b:cb15:8045:ada8:be24:c49:ffdb 12.73.255.219
b51a:901b:cb15:8045:ada8:be24:c49:ffdc 12.73.255.220
b51a:901b:cb15:8045:ada8:be24:c49:ffdd 12.73.255.221
b51a:901b:cb15:8045:ada8:be24:c49:ffde 12.73.255.222
b51a:901b:cb15:8045:ada8:be24:c49:ffdf 12.73.255.223
b51a:901b:cb15:8045:ada8:be24:c49:ffe0 12.73.255.224
b51a:901b:cb15:8045:ada8:be24:c49:ffe1 12.73.255.225
b51a:901b:cb15:8045:ada8:be24:c49:ffe2 12.73.255.226
b51a:901b:cb15:8045:ada8:be24:c49:ffe3 12.73.255.227
b51a:901b:cb15:8045:ada8:be24:c49:ffe4 12.73.255.228
b51a:901b:cb15:8045:ada8:be24:c49:ffe5 12.73.255.229
b51a:901b:cb15:8045:ada8:be24:c49:ffe6 12.73.255.230
b51a:901b:cb15:8045:ada8:be24:c49:ffe7 12.73.255.231
b51a:901b:cb15:8045:ada8:be24:c49:ffe8 12.73.255.232
b51a:901b:cb15:8045:ada8:be24:c49:ffe9 12.73.255.233
b51a:901b:cb15:8045:ada8:be24:c49:ffea 12.73.255.234
b51a:901b:cb15:8045:ada8:be24:c49:ffeb 12.73.255.235
b51a:901b:cb15:8045:ada8:be24:c49:ffec 12.73.255.236
b51a:901b:cb15:8045:ada8:be24:c49:ffed 12.73.255.237
b51a:901b:cb15:8045:ada8:be24:c49:ffee 12.73.255.238
b51a:901b:cb15:8045:ada8:be24:c49:ffef 12.73.255.239
b51a:901b:cb15:8045:ada8:be24:c49:fff0 12.73.255.240
b51a:901b:cb15:8045:ada8:be24:c49:fff1 12.73.255.241
b51a:901b:cb15:8045:ada8:be24:c49:fff2 12.73.255.242
b51a:901b:cb15:8045:ada8:be24:c49:fff3 12.73.255.243
b51a:901b:cb15:8045:ada8:be24:c49:fff4 12.73.255.244
b51a:901b:cb15:8045:ada8:be24:c49:fff5 12.73.255.245
b51a:901b:cb15:8045:ada8:be24:c49:fff6 12.73.255.246
b51a:901b:cb15:8045:ada8:be24:c49:fff7 12.73.255.247
b51a:901b:cb15:8045:ada8:be24:c49:fff8 12.73.255.248
b51a:901b:cb15:8045:ada8:be24:c49:fff9 12.73.255.249
b51a:901b:cb15:8045:ada8:be24:c49:fffa 12.73.255.250
b51a:901b:cb15:8045:ada8:be24:c49:fffb 12.73.255.251
b51a:901b:cb15:8045:ada8:be24:c49:fffc 12.73.255.252
b51a:901b:cb15:8045:ada8:be24:c49:fffd 12.73.255.253
b51a:901b:cb15:8045:ada8:be24:c49:fffe 12.73.255.254
b51a:901b:cb15:8045:ada8:be24:c49:ffff 12.73.255.255

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.