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:a33:4e01 10.51.78.1
b51a:901b:cb15:8045:ada8:2224:a33:4e02 10.51.78.2
b51a:901b:cb15:8045:ada8:2224:a33:4e03 10.51.78.3
b51a:901b:cb15:8045:ada8:2224:a33:4e04 10.51.78.4
b51a:901b:cb15:8045:ada8:2224:a33:4e05 10.51.78.5
b51a:901b:cb15:8045:ada8:2224:a33:4e06 10.51.78.6
b51a:901b:cb15:8045:ada8:2224:a33:4e07 10.51.78.7
b51a:901b:cb15:8045:ada8:2224:a33:4e08 10.51.78.8
b51a:901b:cb15:8045:ada8:2224:a33:4e09 10.51.78.9
b51a:901b:cb15:8045:ada8:2224:a33:4e0a 10.51.78.10
b51a:901b:cb15:8045:ada8:2224:a33:4e0b 10.51.78.11
b51a:901b:cb15:8045:ada8:2224:a33:4e0c 10.51.78.12
b51a:901b:cb15:8045:ada8:2224:a33:4e0d 10.51.78.13
b51a:901b:cb15:8045:ada8:2224:a33:4e0e 10.51.78.14
b51a:901b:cb15:8045:ada8:2224:a33:4e0f 10.51.78.15
b51a:901b:cb15:8045:ada8:2224:a33:4e10 10.51.78.16
b51a:901b:cb15:8045:ada8:2224:a33:4e11 10.51.78.17
b51a:901b:cb15:8045:ada8:2224:a33:4e12 10.51.78.18
b51a:901b:cb15:8045:ada8:2224:a33:4e13 10.51.78.19
b51a:901b:cb15:8045:ada8:2224:a33:4e14 10.51.78.20
b51a:901b:cb15:8045:ada8:2224:a33:4e15 10.51.78.21
b51a:901b:cb15:8045:ada8:2224:a33:4e16 10.51.78.22
b51a:901b:cb15:8045:ada8:2224:a33:4e17 10.51.78.23
b51a:901b:cb15:8045:ada8:2224:a33:4e18 10.51.78.24
b51a:901b:cb15:8045:ada8:2224:a33:4e19 10.51.78.25
b51a:901b:cb15:8045:ada8:2224:a33:4e1a 10.51.78.26
b51a:901b:cb15:8045:ada8:2224:a33:4e1b 10.51.78.27
b51a:901b:cb15:8045:ada8:2224:a33:4e1c 10.51.78.28
b51a:901b:cb15:8045:ada8:2224:a33:4e1d 10.51.78.29
b51a:901b:cb15:8045:ada8:2224:a33:4e1e 10.51.78.30
b51a:901b:cb15:8045:ada8:2224:a33:4e1f 10.51.78.31
b51a:901b:cb15:8045:ada8:2224:a33:4e20 10.51.78.32
b51a:901b:cb15:8045:ada8:2224:a33:4e21 10.51.78.33
b51a:901b:cb15:8045:ada8:2224:a33:4e22 10.51.78.34
b51a:901b:cb15:8045:ada8:2224:a33:4e23 10.51.78.35
b51a:901b:cb15:8045:ada8:2224:a33:4e24 10.51.78.36
b51a:901b:cb15:8045:ada8:2224:a33:4e25 10.51.78.37
b51a:901b:cb15:8045:ada8:2224:a33:4e26 10.51.78.38
b51a:901b:cb15:8045:ada8:2224:a33:4e27 10.51.78.39
b51a:901b:cb15:8045:ada8:2224:a33:4e28 10.51.78.40
b51a:901b:cb15:8045:ada8:2224:a33:4e29 10.51.78.41
b51a:901b:cb15:8045:ada8:2224:a33:4e2a 10.51.78.42
b51a:901b:cb15:8045:ada8:2224:a33:4e2b 10.51.78.43
b51a:901b:cb15:8045:ada8:2224:a33:4e2c 10.51.78.44
b51a:901b:cb15:8045:ada8:2224:a33:4e2d 10.51.78.45
b51a:901b:cb15:8045:ada8:2224:a33:4e2e 10.51.78.46
b51a:901b:cb15:8045:ada8:2224:a33:4e2f 10.51.78.47
b51a:901b:cb15:8045:ada8:2224:a33:4e30 10.51.78.48
b51a:901b:cb15:8045:ada8:2224:a33:4e31 10.51.78.49
b51a:901b:cb15:8045:ada8:2224:a33:4e32 10.51.78.50
b51a:901b:cb15:8045:ada8:2224:a33:4e33 10.51.78.51
b51a:901b:cb15:8045:ada8:2224:a33:4e34 10.51.78.52
b51a:901b:cb15:8045:ada8:2224:a33:4e35 10.51.78.53
b51a:901b:cb15:8045:ada8:2224:a33:4e36 10.51.78.54
b51a:901b:cb15:8045:ada8:2224:a33:4e37 10.51.78.55
b51a:901b:cb15:8045:ada8:2224:a33:4e38 10.51.78.56
b51a:901b:cb15:8045:ada8:2224:a33:4e39 10.51.78.57
b51a:901b:cb15:8045:ada8:2224:a33:4e3a 10.51.78.58
b51a:901b:cb15:8045:ada8:2224:a33:4e3b 10.51.78.59
b51a:901b:cb15:8045:ada8:2224:a33:4e3c 10.51.78.60


b51a:901b:cb15:8045:ada8:2224:a33:4e3d 10.51.78.61
b51a:901b:cb15:8045:ada8:2224:a33:4e3e 10.51.78.62
b51a:901b:cb15:8045:ada8:2224:a33:4e3f 10.51.78.63
b51a:901b:cb15:8045:ada8:2224:a33:4e40 10.51.78.64
b51a:901b:cb15:8045:ada8:2224:a33:4e41 10.51.78.65
b51a:901b:cb15:8045:ada8:2224:a33:4e42 10.51.78.66
b51a:901b:cb15:8045:ada8:2224:a33:4e43 10.51.78.67
b51a:901b:cb15:8045:ada8:2224:a33:4e44 10.51.78.68
b51a:901b:cb15:8045:ada8:2224:a33:4e45 10.51.78.69
b51a:901b:cb15:8045:ada8:2224:a33:4e46 10.51.78.70
b51a:901b:cb15:8045:ada8:2224:a33:4e47 10.51.78.71
b51a:901b:cb15:8045:ada8:2224:a33:4e48 10.51.78.72
b51a:901b:cb15:8045:ada8:2224:a33:4e49 10.51.78.73
b51a:901b:cb15:8045:ada8:2224:a33:4e4a 10.51.78.74
b51a:901b:cb15:8045:ada8:2224:a33:4e4b 10.51.78.75
b51a:901b:cb15:8045:ada8:2224:a33:4e4c 10.51.78.76
b51a:901b:cb15:8045:ada8:2224:a33:4e4d 10.51.78.77
b51a:901b:cb15:8045:ada8:2224:a33:4e4e 10.51.78.78
b51a:901b:cb15:8045:ada8:2224:a33:4e4f 10.51.78.79
b51a:901b:cb15:8045:ada8:2224:a33:4e50 10.51.78.80
b51a:901b:cb15:8045:ada8:2224:a33:4e51 10.51.78.81
b51a:901b:cb15:8045:ada8:2224:a33:4e52 10.51.78.82
b51a:901b:cb15:8045:ada8:2224:a33:4e53 10.51.78.83
b51a:901b:cb15:8045:ada8:2224:a33:4e54 10.51.78.84
b51a:901b:cb15:8045:ada8:2224:a33:4e55 10.51.78.85
b51a:901b:cb15:8045:ada8:2224:a33:4e56 10.51.78.86
b51a:901b:cb15:8045:ada8:2224:a33:4e57 10.51.78.87
b51a:901b:cb15:8045:ada8:2224:a33:4e58 10.51.78.88
b51a:901b:cb15:8045:ada8:2224:a33:4e59 10.51.78.89
b51a:901b:cb15:8045:ada8:2224:a33:4e5a 10.51.78.90
b51a:901b:cb15:8045:ada8:2224:a33:4e5b 10.51.78.91
b51a:901b:cb15:8045:ada8:2224:a33:4e5c 10.51.78.92
b51a:901b:cb15:8045:ada8:2224:a33:4e5d 10.51.78.93
b51a:901b:cb15:8045:ada8:2224:a33:4e5e 10.51.78.94
b51a:901b:cb15:8045:ada8:2224:a33:4e5f 10.51.78.95
b51a:901b:cb15:8045:ada8:2224:a33:4e60 10.51.78.96
b51a:901b:cb15:8045:ada8:2224:a33:4e61 10.51.78.97
b51a:901b:cb15:8045:ada8:2224:a33:4e62 10.51.78.98
b51a:901b:cb15:8045:ada8:2224:a33:4e63 10.51.78.99
b51a:901b:cb15:8045:ada8:2224:a33:4e64 10.51.78.100
b51a:901b:cb15:8045:ada8:2224:a33:4e65 10.51.78.101
b51a:901b:cb15:8045:ada8:2224:a33:4e66 10.51.78.102
b51a:901b:cb15:8045:ada8:2224:a33:4e67 10.51.78.103
b51a:901b:cb15:8045:ada8:2224:a33:4e68 10.51.78.104
b51a:901b:cb15:8045:ada8:2224:a33:4e69 10.51.78.105
b51a:901b:cb15:8045:ada8:2224:a33:4e6a 10.51.78.106
b51a:901b:cb15:8045:ada8:2224:a33:4e6b 10.51.78.107
b51a:901b:cb15:8045:ada8:2224:a33:4e6c 10.51.78.108
b51a:901b:cb15:8045:ada8:2224:a33:4e6d 10.51.78.109
b51a:901b:cb15:8045:ada8:2224:a33:4e6e 10.51.78.110
b51a:901b:cb15:8045:ada8:2224:a33:4e6f 10.51.78.111
b51a:901b:cb15:8045:ada8:2224:a33:4e70 10.51.78.112
b51a:901b:cb15:8045:ada8:2224:a33:4e71 10.51.78.113
b51a:901b:cb15:8045:ada8:2224:a33:4e72 10.51.78.114
b51a:901b:cb15:8045:ada8:2224:a33:4e73 10.51.78.115
b51a:901b:cb15:8045:ada8:2224:a33:4e74 10.51.78.116
b51a:901b:cb15:8045:ada8:2224:a33:4e75 10.51.78.117
b51a:901b:cb15:8045:ada8:2224:a33:4e76 10.51.78.118
b51a:901b:cb15:8045:ada8:2224:a33:4e77 10.51.78.119
b51a:901b:cb15:8045:ada8:2224:a33:4e78 10.51.78.120


b51a:901b:cb15:8045:ada8:2224:a33:4e79 10.51.78.121
b51a:901b:cb15:8045:ada8:2224:a33:4e7a 10.51.78.122
b51a:901b:cb15:8045:ada8:2224:a33:4e7b 10.51.78.123
b51a:901b:cb15:8045:ada8:2224:a33:4e7c 10.51.78.124
b51a:901b:cb15:8045:ada8:2224:a33:4e7d 10.51.78.125
b51a:901b:cb15:8045:ada8:2224:a33:4e7e 10.51.78.126
b51a:901b:cb15:8045:ada8:2224:a33:4e7f 10.51.78.127
b51a:901b:cb15:8045:ada8:2224:a33:4e80 10.51.78.128
b51a:901b:cb15:8045:ada8:2224:a33:4e81 10.51.78.129
b51a:901b:cb15:8045:ada8:2224:a33:4e82 10.51.78.130
b51a:901b:cb15:8045:ada8:2224:a33:4e83 10.51.78.131
b51a:901b:cb15:8045:ada8:2224:a33:4e84 10.51.78.132
b51a:901b:cb15:8045:ada8:2224:a33:4e85 10.51.78.133
b51a:901b:cb15:8045:ada8:2224:a33:4e86 10.51.78.134
b51a:901b:cb15:8045:ada8:2224:a33:4e87 10.51.78.135
b51a:901b:cb15:8045:ada8:2224:a33:4e88 10.51.78.136
b51a:901b:cb15:8045:ada8:2224:a33:4e89 10.51.78.137
b51a:901b:cb15:8045:ada8:2224:a33:4e8a 10.51.78.138
b51a:901b:cb15:8045:ada8:2224:a33:4e8b 10.51.78.139
b51a:901b:cb15:8045:ada8:2224:a33:4e8c 10.51.78.140
b51a:901b:cb15:8045:ada8:2224:a33:4e8d 10.51.78.141
b51a:901b:cb15:8045:ada8:2224:a33:4e8e 10.51.78.142
b51a:901b:cb15:8045:ada8:2224:a33:4e8f 10.51.78.143
b51a:901b:cb15:8045:ada8:2224:a33:4e90 10.51.78.144
b51a:901b:cb15:8045:ada8:2224:a33:4e91 10.51.78.145
b51a:901b:cb15:8045:ada8:2224:a33:4e92 10.51.78.146
b51a:901b:cb15:8045:ada8:2224:a33:4e93 10.51.78.147
b51a:901b:cb15:8045:ada8:2224:a33:4e94 10.51.78.148
b51a:901b:cb15:8045:ada8:2224:a33:4e95 10.51.78.149
b51a:901b:cb15:8045:ada8:2224:a33:4e96 10.51.78.150
b51a:901b:cb15:8045:ada8:2224:a33:4e97 10.51.78.151
b51a:901b:cb15:8045:ada8:2224:a33:4e98 10.51.78.152
b51a:901b:cb15:8045:ada8:2224:a33:4e99 10.51.78.153
b51a:901b:cb15:8045:ada8:2224:a33:4e9a 10.51.78.154
b51a:901b:cb15:8045:ada8:2224:a33:4e9b 10.51.78.155
b51a:901b:cb15:8045:ada8:2224:a33:4e9c 10.51.78.156
b51a:901b:cb15:8045:ada8:2224:a33:4e9d 10.51.78.157
b51a:901b:cb15:8045:ada8:2224:a33:4e9e 10.51.78.158
b51a:901b:cb15:8045:ada8:2224:a33:4e9f 10.51.78.159
b51a:901b:cb15:8045:ada8:2224:a33:4ea0 10.51.78.160
b51a:901b:cb15:8045:ada8:2224:a33:4ea1 10.51.78.161
b51a:901b:cb15:8045:ada8:2224:a33:4ea2 10.51.78.162
b51a:901b:cb15:8045:ada8:2224:a33:4ea3 10.51.78.163
b51a:901b:cb15:8045:ada8:2224:a33:4ea4 10.51.78.164
b51a:901b:cb15:8045:ada8:2224:a33:4ea5 10.51.78.165
b51a:901b:cb15:8045:ada8:2224:a33:4ea6 10.51.78.166
b51a:901b:cb15:8045:ada8:2224:a33:4ea7 10.51.78.167
b51a:901b:cb15:8045:ada8:2224:a33:4ea8 10.51.78.168
b51a:901b:cb15:8045:ada8:2224:a33:4ea9 10.51.78.169
b51a:901b:cb15:8045:ada8:2224:a33:4eaa 10.51.78.170
b51a:901b:cb15:8045:ada8:2224:a33:4eab 10.51.78.171
b51a:901b:cb15:8045:ada8:2224:a33:4eac 10.51.78.172
b51a:901b:cb15:8045:ada8:2224:a33:4ead 10.51.78.173
b51a:901b:cb15:8045:ada8:2224:a33:4eae 10.51.78.174
b51a:901b:cb15:8045:ada8:2224:a33:4eaf 10.51.78.175
b51a:901b:cb15:8045:ada8:2224:a33:4eb0 10.51.78.176
b51a:901b:cb15:8045:ada8:2224:a33:4eb1 10.51.78.177
b51a:901b:cb15:8045:ada8:2224:a33:4eb2 10.51.78.178
b51a:901b:cb15:8045:ada8:2224:a33:4eb3 10.51.78.179
b51a:901b:cb15:8045:ada8:2224:a33:4eb4 10.51.78.180


b51a:901b:cb15:8045:ada8:2224:a33:4eb5 10.51.78.181
b51a:901b:cb15:8045:ada8:2224:a33:4eb6 10.51.78.182
b51a:901b:cb15:8045:ada8:2224:a33:4eb7 10.51.78.183
b51a:901b:cb15:8045:ada8:2224:a33:4eb8 10.51.78.184
b51a:901b:cb15:8045:ada8:2224:a33:4eb9 10.51.78.185
b51a:901b:cb15:8045:ada8:2224:a33:4eba 10.51.78.186
b51a:901b:cb15:8045:ada8:2224:a33:4ebb 10.51.78.187
b51a:901b:cb15:8045:ada8:2224:a33:4ebc 10.51.78.188
b51a:901b:cb15:8045:ada8:2224:a33:4ebd 10.51.78.189
b51a:901b:cb15:8045:ada8:2224:a33:4ebe 10.51.78.190
b51a:901b:cb15:8045:ada8:2224:a33:4ebf 10.51.78.191
b51a:901b:cb15:8045:ada8:2224:a33:4ec0 10.51.78.192
b51a:901b:cb15:8045:ada8:2224:a33:4ec1 10.51.78.193
b51a:901b:cb15:8045:ada8:2224:a33:4ec2 10.51.78.194
b51a:901b:cb15:8045:ada8:2224:a33:4ec3 10.51.78.195
b51a:901b:cb15:8045:ada8:2224:a33:4ec4 10.51.78.196
b51a:901b:cb15:8045:ada8:2224:a33:4ec5 10.51.78.197
b51a:901b:cb15:8045:ada8:2224:a33:4ec6 10.51.78.198
b51a:901b:cb15:8045:ada8:2224:a33:4ec7 10.51.78.199
b51a:901b:cb15:8045:ada8:2224:a33:4ec8 10.51.78.200
b51a:901b:cb15:8045:ada8:2224:a33:4ec9 10.51.78.201
b51a:901b:cb15:8045:ada8:2224:a33:4eca 10.51.78.202
b51a:901b:cb15:8045:ada8:2224:a33:4ecb 10.51.78.203
b51a:901b:cb15:8045:ada8:2224:a33:4ecc 10.51.78.204
b51a:901b:cb15:8045:ada8:2224:a33:4ecd 10.51.78.205
b51a:901b:cb15:8045:ada8:2224:a33:4ece 10.51.78.206
b51a:901b:cb15:8045:ada8:2224:a33:4ecf 10.51.78.207
b51a:901b:cb15:8045:ada8:2224:a33:4ed0 10.51.78.208
b51a:901b:cb15:8045:ada8:2224:a33:4ed1 10.51.78.209
b51a:901b:cb15:8045:ada8:2224:a33:4ed2 10.51.78.210
b51a:901b:cb15:8045:ada8:2224:a33:4ed3 10.51.78.211
b51a:901b:cb15:8045:ada8:2224:a33:4ed4 10.51.78.212
b51a:901b:cb15:8045:ada8:2224:a33:4ed5 10.51.78.213
b51a:901b:cb15:8045:ada8:2224:a33:4ed6 10.51.78.214
b51a:901b:cb15:8045:ada8:2224:a33:4ed7 10.51.78.215
b51a:901b:cb15:8045:ada8:2224:a33:4ed8 10.51.78.216
b51a:901b:cb15:8045:ada8:2224:a33:4ed9 10.51.78.217
b51a:901b:cb15:8045:ada8:2224:a33:4eda 10.51.78.218
b51a:901b:cb15:8045:ada8:2224:a33:4edb 10.51.78.219
b51a:901b:cb15:8045:ada8:2224:a33:4edc 10.51.78.220
b51a:901b:cb15:8045:ada8:2224:a33:4edd 10.51.78.221
b51a:901b:cb15:8045:ada8:2224:a33:4ede 10.51.78.222
b51a:901b:cb15:8045:ada8:2224:a33:4edf 10.51.78.223
b51a:901b:cb15:8045:ada8:2224:a33:4ee0 10.51.78.224
b51a:901b:cb15:8045:ada8:2224:a33:4ee1 10.51.78.225
b51a:901b:cb15:8045:ada8:2224:a33:4ee2 10.51.78.226
b51a:901b:cb15:8045:ada8:2224:a33:4ee3 10.51.78.227
b51a:901b:cb15:8045:ada8:2224:a33:4ee4 10.51.78.228
b51a:901b:cb15:8045:ada8:2224:a33:4ee5 10.51.78.229
b51a:901b:cb15:8045:ada8:2224:a33:4ee6 10.51.78.230
b51a:901b:cb15:8045:ada8:2224:a33:4ee7 10.51.78.231
b51a:901b:cb15:8045:ada8:2224:a33:4ee8 10.51.78.232
b51a:901b:cb15:8045:ada8:2224:a33:4ee9 10.51.78.233
b51a:901b:cb15:8045:ada8:2224:a33:4eea 10.51.78.234
b51a:901b:cb15:8045:ada8:2224:a33:4eeb 10.51.78.235
b51a:901b:cb15:8045:ada8:2224:a33:4eec 10.51.78.236
b51a:901b:cb15:8045:ada8:2224:a33:4eed 10.51.78.237
b51a:901b:cb15:8045:ada8:2224:a33:4eee 10.51.78.238
b51a:901b:cb15:8045:ada8:2224:a33:4eef 10.51.78.239
b51a:901b:cb15:8045:ada8:2224:a33:4ef0 10.51.78.240
b51a:901b:cb15:8045:ada8:2224:a33:4ef1 10.51.78.241
b51a:901b:cb15:8045:ada8:2224:a33:4ef2 10.51.78.242
b51a:901b:cb15:8045:ada8:2224:a33:4ef3 10.51.78.243
b51a:901b:cb15:8045:ada8:2224:a33:4ef4 10.51.78.244
b51a:901b:cb15:8045:ada8:2224:a33:4ef5 10.51.78.245
b51a:901b:cb15:8045:ada8:2224:a33:4ef6 10.51.78.246
b51a:901b:cb15:8045:ada8:2224:a33:4ef7 10.51.78.247
b51a:901b:cb15:8045:ada8:2224:a33:4ef8 10.51.78.248
b51a:901b:cb15:8045:ada8:2224:a33:4ef9 10.51.78.249
b51a:901b:cb15:8045:ada8:2224:a33:4efa 10.51.78.250
b51a:901b:cb15:8045:ada8:2224:a33:4efb 10.51.78.251
b51a:901b:cb15:8045:ada8:2224:a33:4efc 10.51.78.252
b51a:901b:cb15:8045:ada8:2224:a33:4efd 10.51.78.253
b51a:901b:cb15:8045:ada8:2224:a33:4efe 10.51.78.254
b51a:901b:cb15:8045:ada8:2224:a33:4eff 10.51.78.255

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.