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:a33:7f01 10.51.127.1
b51a:901b:cb15:8045:ada8:2224:a33:7f02 10.51.127.2
b51a:901b:cb15:8045:ada8:2224:a33:7f03 10.51.127.3
b51a:901b:cb15:8045:ada8:2224:a33:7f04 10.51.127.4
b51a:901b:cb15:8045:ada8:2224:a33:7f05 10.51.127.5
b51a:901b:cb15:8045:ada8:2224:a33:7f06 10.51.127.6
b51a:901b:cb15:8045:ada8:2224:a33:7f07 10.51.127.7
b51a:901b:cb15:8045:ada8:2224:a33:7f08 10.51.127.8
b51a:901b:cb15:8045:ada8:2224:a33:7f09 10.51.127.9
b51a:901b:cb15:8045:ada8:2224:a33:7f0a 10.51.127.10
b51a:901b:cb15:8045:ada8:2224:a33:7f0b 10.51.127.11
b51a:901b:cb15:8045:ada8:2224:a33:7f0c 10.51.127.12
b51a:901b:cb15:8045:ada8:2224:a33:7f0d 10.51.127.13
b51a:901b:cb15:8045:ada8:2224:a33:7f0e 10.51.127.14
b51a:901b:cb15:8045:ada8:2224:a33:7f0f 10.51.127.15
b51a:901b:cb15:8045:ada8:2224:a33:7f10 10.51.127.16
b51a:901b:cb15:8045:ada8:2224:a33:7f11 10.51.127.17
b51a:901b:cb15:8045:ada8:2224:a33:7f12 10.51.127.18
b51a:901b:cb15:8045:ada8:2224:a33:7f13 10.51.127.19
b51a:901b:cb15:8045:ada8:2224:a33:7f14 10.51.127.20
b51a:901b:cb15:8045:ada8:2224:a33:7f15 10.51.127.21
b51a:901b:cb15:8045:ada8:2224:a33:7f16 10.51.127.22
b51a:901b:cb15:8045:ada8:2224:a33:7f17 10.51.127.23
b51a:901b:cb15:8045:ada8:2224:a33:7f18 10.51.127.24
b51a:901b:cb15:8045:ada8:2224:a33:7f19 10.51.127.25
b51a:901b:cb15:8045:ada8:2224:a33:7f1a 10.51.127.26
b51a:901b:cb15:8045:ada8:2224:a33:7f1b 10.51.127.27
b51a:901b:cb15:8045:ada8:2224:a33:7f1c 10.51.127.28
b51a:901b:cb15:8045:ada8:2224:a33:7f1d 10.51.127.29
b51a:901b:cb15:8045:ada8:2224:a33:7f1e 10.51.127.30
b51a:901b:cb15:8045:ada8:2224:a33:7f1f 10.51.127.31
b51a:901b:cb15:8045:ada8:2224:a33:7f20 10.51.127.32
b51a:901b:cb15:8045:ada8:2224:a33:7f21 10.51.127.33
b51a:901b:cb15:8045:ada8:2224:a33:7f22 10.51.127.34
b51a:901b:cb15:8045:ada8:2224:a33:7f23 10.51.127.35
b51a:901b:cb15:8045:ada8:2224:a33:7f24 10.51.127.36
b51a:901b:cb15:8045:ada8:2224:a33:7f25 10.51.127.37
b51a:901b:cb15:8045:ada8:2224:a33:7f26 10.51.127.38
b51a:901b:cb15:8045:ada8:2224:a33:7f27 10.51.127.39
b51a:901b:cb15:8045:ada8:2224:a33:7f28 10.51.127.40
b51a:901b:cb15:8045:ada8:2224:a33:7f29 10.51.127.41
b51a:901b:cb15:8045:ada8:2224:a33:7f2a 10.51.127.42
b51a:901b:cb15:8045:ada8:2224:a33:7f2b 10.51.127.43
b51a:901b:cb15:8045:ada8:2224:a33:7f2c 10.51.127.44
b51a:901b:cb15:8045:ada8:2224:a33:7f2d 10.51.127.45
b51a:901b:cb15:8045:ada8:2224:a33:7f2e 10.51.127.46
b51a:901b:cb15:8045:ada8:2224:a33:7f2f 10.51.127.47
b51a:901b:cb15:8045:ada8:2224:a33:7f30 10.51.127.48
b51a:901b:cb15:8045:ada8:2224:a33:7f31 10.51.127.49
b51a:901b:cb15:8045:ada8:2224:a33:7f32 10.51.127.50
b51a:901b:cb15:8045:ada8:2224:a33:7f33 10.51.127.51
b51a:901b:cb15:8045:ada8:2224:a33:7f34 10.51.127.52
b51a:901b:cb15:8045:ada8:2224:a33:7f35 10.51.127.53
b51a:901b:cb15:8045:ada8:2224:a33:7f36 10.51.127.54
b51a:901b:cb15:8045:ada8:2224:a33:7f37 10.51.127.55
b51a:901b:cb15:8045:ada8:2224:a33:7f38 10.51.127.56
b51a:901b:cb15:8045:ada8:2224:a33:7f39 10.51.127.57
b51a:901b:cb15:8045:ada8:2224:a33:7f3a 10.51.127.58
b51a:901b:cb15:8045:ada8:2224:a33:7f3b 10.51.127.59
b51a:901b:cb15:8045:ada8:2224:a33:7f3c 10.51.127.60


b51a:901b:cb15:8045:ada8:2224:a33:7f3d 10.51.127.61
b51a:901b:cb15:8045:ada8:2224:a33:7f3e 10.51.127.62
b51a:901b:cb15:8045:ada8:2224:a33:7f3f 10.51.127.63
b51a:901b:cb15:8045:ada8:2224:a33:7f40 10.51.127.64
b51a:901b:cb15:8045:ada8:2224:a33:7f41 10.51.127.65
b51a:901b:cb15:8045:ada8:2224:a33:7f42 10.51.127.66
b51a:901b:cb15:8045:ada8:2224:a33:7f43 10.51.127.67
b51a:901b:cb15:8045:ada8:2224:a33:7f44 10.51.127.68
b51a:901b:cb15:8045:ada8:2224:a33:7f45 10.51.127.69
b51a:901b:cb15:8045:ada8:2224:a33:7f46 10.51.127.70
b51a:901b:cb15:8045:ada8:2224:a33:7f47 10.51.127.71
b51a:901b:cb15:8045:ada8:2224:a33:7f48 10.51.127.72
b51a:901b:cb15:8045:ada8:2224:a33:7f49 10.51.127.73
b51a:901b:cb15:8045:ada8:2224:a33:7f4a 10.51.127.74
b51a:901b:cb15:8045:ada8:2224:a33:7f4b 10.51.127.75
b51a:901b:cb15:8045:ada8:2224:a33:7f4c 10.51.127.76
b51a:901b:cb15:8045:ada8:2224:a33:7f4d 10.51.127.77
b51a:901b:cb15:8045:ada8:2224:a33:7f4e 10.51.127.78
b51a:901b:cb15:8045:ada8:2224:a33:7f4f 10.51.127.79
b51a:901b:cb15:8045:ada8:2224:a33:7f50 10.51.127.80
b51a:901b:cb15:8045:ada8:2224:a33:7f51 10.51.127.81
b51a:901b:cb15:8045:ada8:2224:a33:7f52 10.51.127.82
b51a:901b:cb15:8045:ada8:2224:a33:7f53 10.51.127.83
b51a:901b:cb15:8045:ada8:2224:a33:7f54 10.51.127.84
b51a:901b:cb15:8045:ada8:2224:a33:7f55 10.51.127.85
b51a:901b:cb15:8045:ada8:2224:a33:7f56 10.51.127.86
b51a:901b:cb15:8045:ada8:2224:a33:7f57 10.51.127.87
b51a:901b:cb15:8045:ada8:2224:a33:7f58 10.51.127.88
b51a:901b:cb15:8045:ada8:2224:a33:7f59 10.51.127.89
b51a:901b:cb15:8045:ada8:2224:a33:7f5a 10.51.127.90
b51a:901b:cb15:8045:ada8:2224:a33:7f5b 10.51.127.91
b51a:901b:cb15:8045:ada8:2224:a33:7f5c 10.51.127.92
b51a:901b:cb15:8045:ada8:2224:a33:7f5d 10.51.127.93
b51a:901b:cb15:8045:ada8:2224:a33:7f5e 10.51.127.94
b51a:901b:cb15:8045:ada8:2224:a33:7f5f 10.51.127.95
b51a:901b:cb15:8045:ada8:2224:a33:7f60 10.51.127.96
b51a:901b:cb15:8045:ada8:2224:a33:7f61 10.51.127.97
b51a:901b:cb15:8045:ada8:2224:a33:7f62 10.51.127.98
b51a:901b:cb15:8045:ada8:2224:a33:7f63 10.51.127.99
b51a:901b:cb15:8045:ada8:2224:a33:7f64 10.51.127.100
b51a:901b:cb15:8045:ada8:2224:a33:7f65 10.51.127.101
b51a:901b:cb15:8045:ada8:2224:a33:7f66 10.51.127.102
b51a:901b:cb15:8045:ada8:2224:a33:7f67 10.51.127.103
b51a:901b:cb15:8045:ada8:2224:a33:7f68 10.51.127.104
b51a:901b:cb15:8045:ada8:2224:a33:7f69 10.51.127.105
b51a:901b:cb15:8045:ada8:2224:a33:7f6a 10.51.127.106
b51a:901b:cb15:8045:ada8:2224:a33:7f6b 10.51.127.107
b51a:901b:cb15:8045:ada8:2224:a33:7f6c 10.51.127.108
b51a:901b:cb15:8045:ada8:2224:a33:7f6d 10.51.127.109
b51a:901b:cb15:8045:ada8:2224:a33:7f6e 10.51.127.110
b51a:901b:cb15:8045:ada8:2224:a33:7f6f 10.51.127.111
b51a:901b:cb15:8045:ada8:2224:a33:7f70 10.51.127.112
b51a:901b:cb15:8045:ada8:2224:a33:7f71 10.51.127.113
b51a:901b:cb15:8045:ada8:2224:a33:7f72 10.51.127.114
b51a:901b:cb15:8045:ada8:2224:a33:7f73 10.51.127.115
b51a:901b:cb15:8045:ada8:2224:a33:7f74 10.51.127.116
b51a:901b:cb15:8045:ada8:2224:a33:7f75 10.51.127.117
b51a:901b:cb15:8045:ada8:2224:a33:7f76 10.51.127.118
b51a:901b:cb15:8045:ada8:2224:a33:7f77 10.51.127.119
b51a:901b:cb15:8045:ada8:2224:a33:7f78 10.51.127.120


b51a:901b:cb15:8045:ada8:2224:a33:7f79 10.51.127.121
b51a:901b:cb15:8045:ada8:2224:a33:7f7a 10.51.127.122
b51a:901b:cb15:8045:ada8:2224:a33:7f7b 10.51.127.123
b51a:901b:cb15:8045:ada8:2224:a33:7f7c 10.51.127.124
b51a:901b:cb15:8045:ada8:2224:a33:7f7d 10.51.127.125
b51a:901b:cb15:8045:ada8:2224:a33:7f7e 10.51.127.126
b51a:901b:cb15:8045:ada8:2224:a33:7f7f 10.51.127.127
b51a:901b:cb15:8045:ada8:2224:a33:7f80 10.51.127.128
b51a:901b:cb15:8045:ada8:2224:a33:7f81 10.51.127.129
b51a:901b:cb15:8045:ada8:2224:a33:7f82 10.51.127.130
b51a:901b:cb15:8045:ada8:2224:a33:7f83 10.51.127.131
b51a:901b:cb15:8045:ada8:2224:a33:7f84 10.51.127.132
b51a:901b:cb15:8045:ada8:2224:a33:7f85 10.51.127.133
b51a:901b:cb15:8045:ada8:2224:a33:7f86 10.51.127.134
b51a:901b:cb15:8045:ada8:2224:a33:7f87 10.51.127.135
b51a:901b:cb15:8045:ada8:2224:a33:7f88 10.51.127.136
b51a:901b:cb15:8045:ada8:2224:a33:7f89 10.51.127.137
b51a:901b:cb15:8045:ada8:2224:a33:7f8a 10.51.127.138
b51a:901b:cb15:8045:ada8:2224:a33:7f8b 10.51.127.139
b51a:901b:cb15:8045:ada8:2224:a33:7f8c 10.51.127.140
b51a:901b:cb15:8045:ada8:2224:a33:7f8d 10.51.127.141
b51a:901b:cb15:8045:ada8:2224:a33:7f8e 10.51.127.142
b51a:901b:cb15:8045:ada8:2224:a33:7f8f 10.51.127.143
b51a:901b:cb15:8045:ada8:2224:a33:7f90 10.51.127.144
b51a:901b:cb15:8045:ada8:2224:a33:7f91 10.51.127.145
b51a:901b:cb15:8045:ada8:2224:a33:7f92 10.51.127.146
b51a:901b:cb15:8045:ada8:2224:a33:7f93 10.51.127.147
b51a:901b:cb15:8045:ada8:2224:a33:7f94 10.51.127.148
b51a:901b:cb15:8045:ada8:2224:a33:7f95 10.51.127.149
b51a:901b:cb15:8045:ada8:2224:a33:7f96 10.51.127.150
b51a:901b:cb15:8045:ada8:2224:a33:7f97 10.51.127.151
b51a:901b:cb15:8045:ada8:2224:a33:7f98 10.51.127.152
b51a:901b:cb15:8045:ada8:2224:a33:7f99 10.51.127.153
b51a:901b:cb15:8045:ada8:2224:a33:7f9a 10.51.127.154
b51a:901b:cb15:8045:ada8:2224:a33:7f9b 10.51.127.155
b51a:901b:cb15:8045:ada8:2224:a33:7f9c 10.51.127.156
b51a:901b:cb15:8045:ada8:2224:a33:7f9d 10.51.127.157
b51a:901b:cb15:8045:ada8:2224:a33:7f9e 10.51.127.158
b51a:901b:cb15:8045:ada8:2224:a33:7f9f 10.51.127.159
b51a:901b:cb15:8045:ada8:2224:a33:7fa0 10.51.127.160
b51a:901b:cb15:8045:ada8:2224:a33:7fa1 10.51.127.161
b51a:901b:cb15:8045:ada8:2224:a33:7fa2 10.51.127.162
b51a:901b:cb15:8045:ada8:2224:a33:7fa3 10.51.127.163
b51a:901b:cb15:8045:ada8:2224:a33:7fa4 10.51.127.164
b51a:901b:cb15:8045:ada8:2224:a33:7fa5 10.51.127.165
b51a:901b:cb15:8045:ada8:2224:a33:7fa6 10.51.127.166
b51a:901b:cb15:8045:ada8:2224:a33:7fa7 10.51.127.167
b51a:901b:cb15:8045:ada8:2224:a33:7fa8 10.51.127.168
b51a:901b:cb15:8045:ada8:2224:a33:7fa9 10.51.127.169
b51a:901b:cb15:8045:ada8:2224:a33:7faa 10.51.127.170
b51a:901b:cb15:8045:ada8:2224:a33:7fab 10.51.127.171
b51a:901b:cb15:8045:ada8:2224:a33:7fac 10.51.127.172
b51a:901b:cb15:8045:ada8:2224:a33:7fad 10.51.127.173
b51a:901b:cb15:8045:ada8:2224:a33:7fae 10.51.127.174
b51a:901b:cb15:8045:ada8:2224:a33:7faf 10.51.127.175
b51a:901b:cb15:8045:ada8:2224:a33:7fb0 10.51.127.176
b51a:901b:cb15:8045:ada8:2224:a33:7fb1 10.51.127.177
b51a:901b:cb15:8045:ada8:2224:a33:7fb2 10.51.127.178
b51a:901b:cb15:8045:ada8:2224:a33:7fb3 10.51.127.179
b51a:901b:cb15:8045:ada8:2224:a33:7fb4 10.51.127.180


b51a:901b:cb15:8045:ada8:2224:a33:7fb5 10.51.127.181
b51a:901b:cb15:8045:ada8:2224:a33:7fb6 10.51.127.182
b51a:901b:cb15:8045:ada8:2224:a33:7fb7 10.51.127.183
b51a:901b:cb15:8045:ada8:2224:a33:7fb8 10.51.127.184
b51a:901b:cb15:8045:ada8:2224:a33:7fb9 10.51.127.185
b51a:901b:cb15:8045:ada8:2224:a33:7fba 10.51.127.186
b51a:901b:cb15:8045:ada8:2224:a33:7fbb 10.51.127.187
b51a:901b:cb15:8045:ada8:2224:a33:7fbc 10.51.127.188
b51a:901b:cb15:8045:ada8:2224:a33:7fbd 10.51.127.189
b51a:901b:cb15:8045:ada8:2224:a33:7fbe 10.51.127.190
b51a:901b:cb15:8045:ada8:2224:a33:7fbf 10.51.127.191
b51a:901b:cb15:8045:ada8:2224:a33:7fc0 10.51.127.192
b51a:901b:cb15:8045:ada8:2224:a33:7fc1 10.51.127.193
b51a:901b:cb15:8045:ada8:2224:a33:7fc2 10.51.127.194
b51a:901b:cb15:8045:ada8:2224:a33:7fc3 10.51.127.195
b51a:901b:cb15:8045:ada8:2224:a33:7fc4 10.51.127.196
b51a:901b:cb15:8045:ada8:2224:a33:7fc5 10.51.127.197
b51a:901b:cb15:8045:ada8:2224:a33:7fc6 10.51.127.198
b51a:901b:cb15:8045:ada8:2224:a33:7fc7 10.51.127.199
b51a:901b:cb15:8045:ada8:2224:a33:7fc8 10.51.127.200
b51a:901b:cb15:8045:ada8:2224:a33:7fc9 10.51.127.201
b51a:901b:cb15:8045:ada8:2224:a33:7fca 10.51.127.202
b51a:901b:cb15:8045:ada8:2224:a33:7fcb 10.51.127.203
b51a:901b:cb15:8045:ada8:2224:a33:7fcc 10.51.127.204
b51a:901b:cb15:8045:ada8:2224:a33:7fcd 10.51.127.205
b51a:901b:cb15:8045:ada8:2224:a33:7fce 10.51.127.206
b51a:901b:cb15:8045:ada8:2224:a33:7fcf 10.51.127.207
b51a:901b:cb15:8045:ada8:2224:a33:7fd0 10.51.127.208
b51a:901b:cb15:8045:ada8:2224:a33:7fd1 10.51.127.209
b51a:901b:cb15:8045:ada8:2224:a33:7fd2 10.51.127.210
b51a:901b:cb15:8045:ada8:2224:a33:7fd3 10.51.127.211
b51a:901b:cb15:8045:ada8:2224:a33:7fd4 10.51.127.212
b51a:901b:cb15:8045:ada8:2224:a33:7fd5 10.51.127.213
b51a:901b:cb15:8045:ada8:2224:a33:7fd6 10.51.127.214
b51a:901b:cb15:8045:ada8:2224:a33:7fd7 10.51.127.215
b51a:901b:cb15:8045:ada8:2224:a33:7fd8 10.51.127.216
b51a:901b:cb15:8045:ada8:2224:a33:7fd9 10.51.127.217
b51a:901b:cb15:8045:ada8:2224:a33:7fda 10.51.127.218
b51a:901b:cb15:8045:ada8:2224:a33:7fdb 10.51.127.219
b51a:901b:cb15:8045:ada8:2224:a33:7fdc 10.51.127.220
b51a:901b:cb15:8045:ada8:2224:a33:7fdd 10.51.127.221
b51a:901b:cb15:8045:ada8:2224:a33:7fde 10.51.127.222
b51a:901b:cb15:8045:ada8:2224:a33:7fdf 10.51.127.223
b51a:901b:cb15:8045:ada8:2224:a33:7fe0 10.51.127.224
b51a:901b:cb15:8045:ada8:2224:a33:7fe1 10.51.127.225
b51a:901b:cb15:8045:ada8:2224:a33:7fe2 10.51.127.226
b51a:901b:cb15:8045:ada8:2224:a33:7fe3 10.51.127.227
b51a:901b:cb15:8045:ada8:2224:a33:7fe4 10.51.127.228
b51a:901b:cb15:8045:ada8:2224:a33:7fe5 10.51.127.229
b51a:901b:cb15:8045:ada8:2224:a33:7fe6 10.51.127.230
b51a:901b:cb15:8045:ada8:2224:a33:7fe7 10.51.127.231
b51a:901b:cb15:8045:ada8:2224:a33:7fe8 10.51.127.232
b51a:901b:cb15:8045:ada8:2224:a33:7fe9 10.51.127.233
b51a:901b:cb15:8045:ada8:2224:a33:7fea 10.51.127.234
b51a:901b:cb15:8045:ada8:2224:a33:7feb 10.51.127.235
b51a:901b:cb15:8045:ada8:2224:a33:7fec 10.51.127.236
b51a:901b:cb15:8045:ada8:2224:a33:7fed 10.51.127.237
b51a:901b:cb15:8045:ada8:2224:a33:7fee 10.51.127.238
b51a:901b:cb15:8045:ada8:2224:a33:7fef 10.51.127.239
b51a:901b:cb15:8045:ada8:2224:a33:7ff0 10.51.127.240
b51a:901b:cb15:8045:ada8:2224:a33:7ff1 10.51.127.241
b51a:901b:cb15:8045:ada8:2224:a33:7ff2 10.51.127.242
b51a:901b:cb15:8045:ada8:2224:a33:7ff3 10.51.127.243
b51a:901b:cb15:8045:ada8:2224:a33:7ff4 10.51.127.244
b51a:901b:cb15:8045:ada8:2224:a33:7ff5 10.51.127.245
b51a:901b:cb15:8045:ada8:2224:a33:7ff6 10.51.127.246
b51a:901b:cb15:8045:ada8:2224:a33:7ff7 10.51.127.247
b51a:901b:cb15:8045:ada8:2224:a33:7ff8 10.51.127.248
b51a:901b:cb15:8045:ada8:2224:a33:7ff9 10.51.127.249
b51a:901b:cb15:8045:ada8:2224:a33:7ffa 10.51.127.250
b51a:901b:cb15:8045:ada8:2224:a33:7ffb 10.51.127.251
b51a:901b:cb15:8045:ada8:2224:a33:7ffc 10.51.127.252
b51a:901b:cb15:8045:ada8:2224:a33:7ffd 10.51.127.253
b51a:901b:cb15:8045:ada8:2224:a33:7ffe 10.51.127.254
b51a:901b:cb15:8045:ada8:2224:a33:7fff 10.51.127.255

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.