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:fb01 10.51.251.1
b51a:901b:cb15:8045:ada8:2224:a33:fb02 10.51.251.2
b51a:901b:cb15:8045:ada8:2224:a33:fb03 10.51.251.3
b51a:901b:cb15:8045:ada8:2224:a33:fb04 10.51.251.4
b51a:901b:cb15:8045:ada8:2224:a33:fb05 10.51.251.5
b51a:901b:cb15:8045:ada8:2224:a33:fb06 10.51.251.6
b51a:901b:cb15:8045:ada8:2224:a33:fb07 10.51.251.7
b51a:901b:cb15:8045:ada8:2224:a33:fb08 10.51.251.8
b51a:901b:cb15:8045:ada8:2224:a33:fb09 10.51.251.9
b51a:901b:cb15:8045:ada8:2224:a33:fb0a 10.51.251.10
b51a:901b:cb15:8045:ada8:2224:a33:fb0b 10.51.251.11
b51a:901b:cb15:8045:ada8:2224:a33:fb0c 10.51.251.12
b51a:901b:cb15:8045:ada8:2224:a33:fb0d 10.51.251.13
b51a:901b:cb15:8045:ada8:2224:a33:fb0e 10.51.251.14
b51a:901b:cb15:8045:ada8:2224:a33:fb0f 10.51.251.15
b51a:901b:cb15:8045:ada8:2224:a33:fb10 10.51.251.16
b51a:901b:cb15:8045:ada8:2224:a33:fb11 10.51.251.17
b51a:901b:cb15:8045:ada8:2224:a33:fb12 10.51.251.18
b51a:901b:cb15:8045:ada8:2224:a33:fb13 10.51.251.19
b51a:901b:cb15:8045:ada8:2224:a33:fb14 10.51.251.20
b51a:901b:cb15:8045:ada8:2224:a33:fb15 10.51.251.21
b51a:901b:cb15:8045:ada8:2224:a33:fb16 10.51.251.22
b51a:901b:cb15:8045:ada8:2224:a33:fb17 10.51.251.23
b51a:901b:cb15:8045:ada8:2224:a33:fb18 10.51.251.24
b51a:901b:cb15:8045:ada8:2224:a33:fb19 10.51.251.25
b51a:901b:cb15:8045:ada8:2224:a33:fb1a 10.51.251.26
b51a:901b:cb15:8045:ada8:2224:a33:fb1b 10.51.251.27
b51a:901b:cb15:8045:ada8:2224:a33:fb1c 10.51.251.28
b51a:901b:cb15:8045:ada8:2224:a33:fb1d 10.51.251.29
b51a:901b:cb15:8045:ada8:2224:a33:fb1e 10.51.251.30
b51a:901b:cb15:8045:ada8:2224:a33:fb1f 10.51.251.31
b51a:901b:cb15:8045:ada8:2224:a33:fb20 10.51.251.32
b51a:901b:cb15:8045:ada8:2224:a33:fb21 10.51.251.33
b51a:901b:cb15:8045:ada8:2224:a33:fb22 10.51.251.34
b51a:901b:cb15:8045:ada8:2224:a33:fb23 10.51.251.35
b51a:901b:cb15:8045:ada8:2224:a33:fb24 10.51.251.36
b51a:901b:cb15:8045:ada8:2224:a33:fb25 10.51.251.37
b51a:901b:cb15:8045:ada8:2224:a33:fb26 10.51.251.38
b51a:901b:cb15:8045:ada8:2224:a33:fb27 10.51.251.39
b51a:901b:cb15:8045:ada8:2224:a33:fb28 10.51.251.40
b51a:901b:cb15:8045:ada8:2224:a33:fb29 10.51.251.41
b51a:901b:cb15:8045:ada8:2224:a33:fb2a 10.51.251.42
b51a:901b:cb15:8045:ada8:2224:a33:fb2b 10.51.251.43
b51a:901b:cb15:8045:ada8:2224:a33:fb2c 10.51.251.44
b51a:901b:cb15:8045:ada8:2224:a33:fb2d 10.51.251.45
b51a:901b:cb15:8045:ada8:2224:a33:fb2e 10.51.251.46
b51a:901b:cb15:8045:ada8:2224:a33:fb2f 10.51.251.47
b51a:901b:cb15:8045:ada8:2224:a33:fb30 10.51.251.48
b51a:901b:cb15:8045:ada8:2224:a33:fb31 10.51.251.49
b51a:901b:cb15:8045:ada8:2224:a33:fb32 10.51.251.50
b51a:901b:cb15:8045:ada8:2224:a33:fb33 10.51.251.51
b51a:901b:cb15:8045:ada8:2224:a33:fb34 10.51.251.52
b51a:901b:cb15:8045:ada8:2224:a33:fb35 10.51.251.53
b51a:901b:cb15:8045:ada8:2224:a33:fb36 10.51.251.54
b51a:901b:cb15:8045:ada8:2224:a33:fb37 10.51.251.55
b51a:901b:cb15:8045:ada8:2224:a33:fb38 10.51.251.56
b51a:901b:cb15:8045:ada8:2224:a33:fb39 10.51.251.57
b51a:901b:cb15:8045:ada8:2224:a33:fb3a 10.51.251.58
b51a:901b:cb15:8045:ada8:2224:a33:fb3b 10.51.251.59
b51a:901b:cb15:8045:ada8:2224:a33:fb3c 10.51.251.60


b51a:901b:cb15:8045:ada8:2224:a33:fb3d 10.51.251.61
b51a:901b:cb15:8045:ada8:2224:a33:fb3e 10.51.251.62
b51a:901b:cb15:8045:ada8:2224:a33:fb3f 10.51.251.63
b51a:901b:cb15:8045:ada8:2224:a33:fb40 10.51.251.64
b51a:901b:cb15:8045:ada8:2224:a33:fb41 10.51.251.65
b51a:901b:cb15:8045:ada8:2224:a33:fb42 10.51.251.66
b51a:901b:cb15:8045:ada8:2224:a33:fb43 10.51.251.67
b51a:901b:cb15:8045:ada8:2224:a33:fb44 10.51.251.68
b51a:901b:cb15:8045:ada8:2224:a33:fb45 10.51.251.69
b51a:901b:cb15:8045:ada8:2224:a33:fb46 10.51.251.70
b51a:901b:cb15:8045:ada8:2224:a33:fb47 10.51.251.71
b51a:901b:cb15:8045:ada8:2224:a33:fb48 10.51.251.72
b51a:901b:cb15:8045:ada8:2224:a33:fb49 10.51.251.73
b51a:901b:cb15:8045:ada8:2224:a33:fb4a 10.51.251.74
b51a:901b:cb15:8045:ada8:2224:a33:fb4b 10.51.251.75
b51a:901b:cb15:8045:ada8:2224:a33:fb4c 10.51.251.76
b51a:901b:cb15:8045:ada8:2224:a33:fb4d 10.51.251.77
b51a:901b:cb15:8045:ada8:2224:a33:fb4e 10.51.251.78
b51a:901b:cb15:8045:ada8:2224:a33:fb4f 10.51.251.79
b51a:901b:cb15:8045:ada8:2224:a33:fb50 10.51.251.80
b51a:901b:cb15:8045:ada8:2224:a33:fb51 10.51.251.81
b51a:901b:cb15:8045:ada8:2224:a33:fb52 10.51.251.82
b51a:901b:cb15:8045:ada8:2224:a33:fb53 10.51.251.83
b51a:901b:cb15:8045:ada8:2224:a33:fb54 10.51.251.84
b51a:901b:cb15:8045:ada8:2224:a33:fb55 10.51.251.85
b51a:901b:cb15:8045:ada8:2224:a33:fb56 10.51.251.86
b51a:901b:cb15:8045:ada8:2224:a33:fb57 10.51.251.87
b51a:901b:cb15:8045:ada8:2224:a33:fb58 10.51.251.88
b51a:901b:cb15:8045:ada8:2224:a33:fb59 10.51.251.89
b51a:901b:cb15:8045:ada8:2224:a33:fb5a 10.51.251.90
b51a:901b:cb15:8045:ada8:2224:a33:fb5b 10.51.251.91
b51a:901b:cb15:8045:ada8:2224:a33:fb5c 10.51.251.92
b51a:901b:cb15:8045:ada8:2224:a33:fb5d 10.51.251.93
b51a:901b:cb15:8045:ada8:2224:a33:fb5e 10.51.251.94
b51a:901b:cb15:8045:ada8:2224:a33:fb5f 10.51.251.95
b51a:901b:cb15:8045:ada8:2224:a33:fb60 10.51.251.96
b51a:901b:cb15:8045:ada8:2224:a33:fb61 10.51.251.97
b51a:901b:cb15:8045:ada8:2224:a33:fb62 10.51.251.98
b51a:901b:cb15:8045:ada8:2224:a33:fb63 10.51.251.99
b51a:901b:cb15:8045:ada8:2224:a33:fb64 10.51.251.100
b51a:901b:cb15:8045:ada8:2224:a33:fb65 10.51.251.101
b51a:901b:cb15:8045:ada8:2224:a33:fb66 10.51.251.102
b51a:901b:cb15:8045:ada8:2224:a33:fb67 10.51.251.103
b51a:901b:cb15:8045:ada8:2224:a33:fb68 10.51.251.104
b51a:901b:cb15:8045:ada8:2224:a33:fb69 10.51.251.105
b51a:901b:cb15:8045:ada8:2224:a33:fb6a 10.51.251.106
b51a:901b:cb15:8045:ada8:2224:a33:fb6b 10.51.251.107
b51a:901b:cb15:8045:ada8:2224:a33:fb6c 10.51.251.108
b51a:901b:cb15:8045:ada8:2224:a33:fb6d 10.51.251.109
b51a:901b:cb15:8045:ada8:2224:a33:fb6e 10.51.251.110
b51a:901b:cb15:8045:ada8:2224:a33:fb6f 10.51.251.111
b51a:901b:cb15:8045:ada8:2224:a33:fb70 10.51.251.112
b51a:901b:cb15:8045:ada8:2224:a33:fb71 10.51.251.113
b51a:901b:cb15:8045:ada8:2224:a33:fb72 10.51.251.114
b51a:901b:cb15:8045:ada8:2224:a33:fb73 10.51.251.115
b51a:901b:cb15:8045:ada8:2224:a33:fb74 10.51.251.116
b51a:901b:cb15:8045:ada8:2224:a33:fb75 10.51.251.117
b51a:901b:cb15:8045:ada8:2224:a33:fb76 10.51.251.118
b51a:901b:cb15:8045:ada8:2224:a33:fb77 10.51.251.119
b51a:901b:cb15:8045:ada8:2224:a33:fb78 10.51.251.120


b51a:901b:cb15:8045:ada8:2224:a33:fb79 10.51.251.121
b51a:901b:cb15:8045:ada8:2224:a33:fb7a 10.51.251.122
b51a:901b:cb15:8045:ada8:2224:a33:fb7b 10.51.251.123
b51a:901b:cb15:8045:ada8:2224:a33:fb7c 10.51.251.124
b51a:901b:cb15:8045:ada8:2224:a33:fb7d 10.51.251.125
b51a:901b:cb15:8045:ada8:2224:a33:fb7e 10.51.251.126
b51a:901b:cb15:8045:ada8:2224:a33:fb7f 10.51.251.127
b51a:901b:cb15:8045:ada8:2224:a33:fb80 10.51.251.128
b51a:901b:cb15:8045:ada8:2224:a33:fb81 10.51.251.129
b51a:901b:cb15:8045:ada8:2224:a33:fb82 10.51.251.130
b51a:901b:cb15:8045:ada8:2224:a33:fb83 10.51.251.131
b51a:901b:cb15:8045:ada8:2224:a33:fb84 10.51.251.132
b51a:901b:cb15:8045:ada8:2224:a33:fb85 10.51.251.133
b51a:901b:cb15:8045:ada8:2224:a33:fb86 10.51.251.134
b51a:901b:cb15:8045:ada8:2224:a33:fb87 10.51.251.135
b51a:901b:cb15:8045:ada8:2224:a33:fb88 10.51.251.136
b51a:901b:cb15:8045:ada8:2224:a33:fb89 10.51.251.137
b51a:901b:cb15:8045:ada8:2224:a33:fb8a 10.51.251.138
b51a:901b:cb15:8045:ada8:2224:a33:fb8b 10.51.251.139
b51a:901b:cb15:8045:ada8:2224:a33:fb8c 10.51.251.140
b51a:901b:cb15:8045:ada8:2224:a33:fb8d 10.51.251.141
b51a:901b:cb15:8045:ada8:2224:a33:fb8e 10.51.251.142
b51a:901b:cb15:8045:ada8:2224:a33:fb8f 10.51.251.143
b51a:901b:cb15:8045:ada8:2224:a33:fb90 10.51.251.144
b51a:901b:cb15:8045:ada8:2224:a33:fb91 10.51.251.145
b51a:901b:cb15:8045:ada8:2224:a33:fb92 10.51.251.146
b51a:901b:cb15:8045:ada8:2224:a33:fb93 10.51.251.147
b51a:901b:cb15:8045:ada8:2224:a33:fb94 10.51.251.148
b51a:901b:cb15:8045:ada8:2224:a33:fb95 10.51.251.149
b51a:901b:cb15:8045:ada8:2224:a33:fb96 10.51.251.150
b51a:901b:cb15:8045:ada8:2224:a33:fb97 10.51.251.151
b51a:901b:cb15:8045:ada8:2224:a33:fb98 10.51.251.152
b51a:901b:cb15:8045:ada8:2224:a33:fb99 10.51.251.153
b51a:901b:cb15:8045:ada8:2224:a33:fb9a 10.51.251.154
b51a:901b:cb15:8045:ada8:2224:a33:fb9b 10.51.251.155
b51a:901b:cb15:8045:ada8:2224:a33:fb9c 10.51.251.156
b51a:901b:cb15:8045:ada8:2224:a33:fb9d 10.51.251.157
b51a:901b:cb15:8045:ada8:2224:a33:fb9e 10.51.251.158
b51a:901b:cb15:8045:ada8:2224:a33:fb9f 10.51.251.159
b51a:901b:cb15:8045:ada8:2224:a33:fba0 10.51.251.160
b51a:901b:cb15:8045:ada8:2224:a33:fba1 10.51.251.161
b51a:901b:cb15:8045:ada8:2224:a33:fba2 10.51.251.162
b51a:901b:cb15:8045:ada8:2224:a33:fba3 10.51.251.163
b51a:901b:cb15:8045:ada8:2224:a33:fba4 10.51.251.164
b51a:901b:cb15:8045:ada8:2224:a33:fba5 10.51.251.165
b51a:901b:cb15:8045:ada8:2224:a33:fba6 10.51.251.166
b51a:901b:cb15:8045:ada8:2224:a33:fba7 10.51.251.167
b51a:901b:cb15:8045:ada8:2224:a33:fba8 10.51.251.168
b51a:901b:cb15:8045:ada8:2224:a33:fba9 10.51.251.169
b51a:901b:cb15:8045:ada8:2224:a33:fbaa 10.51.251.170
b51a:901b:cb15:8045:ada8:2224:a33:fbab 10.51.251.171
b51a:901b:cb15:8045:ada8:2224:a33:fbac 10.51.251.172
b51a:901b:cb15:8045:ada8:2224:a33:fbad 10.51.251.173
b51a:901b:cb15:8045:ada8:2224:a33:fbae 10.51.251.174
b51a:901b:cb15:8045:ada8:2224:a33:fbaf 10.51.251.175
b51a:901b:cb15:8045:ada8:2224:a33:fbb0 10.51.251.176
b51a:901b:cb15:8045:ada8:2224:a33:fbb1 10.51.251.177
b51a:901b:cb15:8045:ada8:2224:a33:fbb2 10.51.251.178
b51a:901b:cb15:8045:ada8:2224:a33:fbb3 10.51.251.179
b51a:901b:cb15:8045:ada8:2224:a33:fbb4 10.51.251.180


b51a:901b:cb15:8045:ada8:2224:a33:fbb5 10.51.251.181
b51a:901b:cb15:8045:ada8:2224:a33:fbb6 10.51.251.182
b51a:901b:cb15:8045:ada8:2224:a33:fbb7 10.51.251.183
b51a:901b:cb15:8045:ada8:2224:a33:fbb8 10.51.251.184
b51a:901b:cb15:8045:ada8:2224:a33:fbb9 10.51.251.185
b51a:901b:cb15:8045:ada8:2224:a33:fbba 10.51.251.186
b51a:901b:cb15:8045:ada8:2224:a33:fbbb 10.51.251.187
b51a:901b:cb15:8045:ada8:2224:a33:fbbc 10.51.251.188
b51a:901b:cb15:8045:ada8:2224:a33:fbbd 10.51.251.189
b51a:901b:cb15:8045:ada8:2224:a33:fbbe 10.51.251.190
b51a:901b:cb15:8045:ada8:2224:a33:fbbf 10.51.251.191
b51a:901b:cb15:8045:ada8:2224:a33:fbc0 10.51.251.192
b51a:901b:cb15:8045:ada8:2224:a33:fbc1 10.51.251.193
b51a:901b:cb15:8045:ada8:2224:a33:fbc2 10.51.251.194
b51a:901b:cb15:8045:ada8:2224:a33:fbc3 10.51.251.195
b51a:901b:cb15:8045:ada8:2224:a33:fbc4 10.51.251.196
b51a:901b:cb15:8045:ada8:2224:a33:fbc5 10.51.251.197
b51a:901b:cb15:8045:ada8:2224:a33:fbc6 10.51.251.198
b51a:901b:cb15:8045:ada8:2224:a33:fbc7 10.51.251.199
b51a:901b:cb15:8045:ada8:2224:a33:fbc8 10.51.251.200
b51a:901b:cb15:8045:ada8:2224:a33:fbc9 10.51.251.201
b51a:901b:cb15:8045:ada8:2224:a33:fbca 10.51.251.202
b51a:901b:cb15:8045:ada8:2224:a33:fbcb 10.51.251.203
b51a:901b:cb15:8045:ada8:2224:a33:fbcc 10.51.251.204
b51a:901b:cb15:8045:ada8:2224:a33:fbcd 10.51.251.205
b51a:901b:cb15:8045:ada8:2224:a33:fbce 10.51.251.206
b51a:901b:cb15:8045:ada8:2224:a33:fbcf 10.51.251.207
b51a:901b:cb15:8045:ada8:2224:a33:fbd0 10.51.251.208
b51a:901b:cb15:8045:ada8:2224:a33:fbd1 10.51.251.209
b51a:901b:cb15:8045:ada8:2224:a33:fbd2 10.51.251.210
b51a:901b:cb15:8045:ada8:2224:a33:fbd3 10.51.251.211
b51a:901b:cb15:8045:ada8:2224:a33:fbd4 10.51.251.212
b51a:901b:cb15:8045:ada8:2224:a33:fbd5 10.51.251.213
b51a:901b:cb15:8045:ada8:2224:a33:fbd6 10.51.251.214
b51a:901b:cb15:8045:ada8:2224:a33:fbd7 10.51.251.215
b51a:901b:cb15:8045:ada8:2224:a33:fbd8 10.51.251.216
b51a:901b:cb15:8045:ada8:2224:a33:fbd9 10.51.251.217
b51a:901b:cb15:8045:ada8:2224:a33:fbda 10.51.251.218
b51a:901b:cb15:8045:ada8:2224:a33:fbdb 10.51.251.219
b51a:901b:cb15:8045:ada8:2224:a33:fbdc 10.51.251.220
b51a:901b:cb15:8045:ada8:2224:a33:fbdd 10.51.251.221
b51a:901b:cb15:8045:ada8:2224:a33:fbde 10.51.251.222
b51a:901b:cb15:8045:ada8:2224:a33:fbdf 10.51.251.223
b51a:901b:cb15:8045:ada8:2224:a33:fbe0 10.51.251.224
b51a:901b:cb15:8045:ada8:2224:a33:fbe1 10.51.251.225
b51a:901b:cb15:8045:ada8:2224:a33:fbe2 10.51.251.226
b51a:901b:cb15:8045:ada8:2224:a33:fbe3 10.51.251.227
b51a:901b:cb15:8045:ada8:2224:a33:fbe4 10.51.251.228
b51a:901b:cb15:8045:ada8:2224:a33:fbe5 10.51.251.229
b51a:901b:cb15:8045:ada8:2224:a33:fbe6 10.51.251.230
b51a:901b:cb15:8045:ada8:2224:a33:fbe7 10.51.251.231
b51a:901b:cb15:8045:ada8:2224:a33:fbe8 10.51.251.232
b51a:901b:cb15:8045:ada8:2224:a33:fbe9 10.51.251.233
b51a:901b:cb15:8045:ada8:2224:a33:fbea 10.51.251.234
b51a:901b:cb15:8045:ada8:2224:a33:fbeb 10.51.251.235
b51a:901b:cb15:8045:ada8:2224:a33:fbec 10.51.251.236
b51a:901b:cb15:8045:ada8:2224:a33:fbed 10.51.251.237
b51a:901b:cb15:8045:ada8:2224:a33:fbee 10.51.251.238
b51a:901b:cb15:8045:ada8:2224:a33:fbef 10.51.251.239
b51a:901b:cb15:8045:ada8:2224:a33:fbf0 10.51.251.240
b51a:901b:cb15:8045:ada8:2224:a33:fbf1 10.51.251.241
b51a:901b:cb15:8045:ada8:2224:a33:fbf2 10.51.251.242
b51a:901b:cb15:8045:ada8:2224:a33:fbf3 10.51.251.243
b51a:901b:cb15:8045:ada8:2224:a33:fbf4 10.51.251.244
b51a:901b:cb15:8045:ada8:2224:a33:fbf5 10.51.251.245
b51a:901b:cb15:8045:ada8:2224:a33:fbf6 10.51.251.246
b51a:901b:cb15:8045:ada8:2224:a33:fbf7 10.51.251.247
b51a:901b:cb15:8045:ada8:2224:a33:fbf8 10.51.251.248
b51a:901b:cb15:8045:ada8:2224:a33:fbf9 10.51.251.249
b51a:901b:cb15:8045:ada8:2224:a33:fbfa 10.51.251.250
b51a:901b:cb15:8045:ada8:2224:a33:fbfb 10.51.251.251
b51a:901b:cb15:8045:ada8:2224:a33:fbfc 10.51.251.252
b51a:901b:cb15:8045:ada8:2224:a33:fbfd 10.51.251.253
b51a:901b:cb15:8045:ada8:2224:a33:fbfe 10.51.251.254
b51a:901b:cb15:8045:ada8:2224:a33:fbff 10.51.251.255

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.