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:a33:8e01 10.51.142.1
b51a:901b:cb15:8045:ada8:2224:a33:8e02 10.51.142.2
b51a:901b:cb15:8045:ada8:2224:a33:8e03 10.51.142.3
b51a:901b:cb15:8045:ada8:2224:a33:8e04 10.51.142.4
b51a:901b:cb15:8045:ada8:2224:a33:8e05 10.51.142.5
b51a:901b:cb15:8045:ada8:2224:a33:8e06 10.51.142.6
b51a:901b:cb15:8045:ada8:2224:a33:8e07 10.51.142.7
b51a:901b:cb15:8045:ada8:2224:a33:8e08 10.51.142.8
b51a:901b:cb15:8045:ada8:2224:a33:8e09 10.51.142.9
b51a:901b:cb15:8045:ada8:2224:a33:8e0a 10.51.142.10
b51a:901b:cb15:8045:ada8:2224:a33:8e0b 10.51.142.11
b51a:901b:cb15:8045:ada8:2224:a33:8e0c 10.51.142.12
b51a:901b:cb15:8045:ada8:2224:a33:8e0d 10.51.142.13
b51a:901b:cb15:8045:ada8:2224:a33:8e0e 10.51.142.14
b51a:901b:cb15:8045:ada8:2224:a33:8e0f 10.51.142.15
b51a:901b:cb15:8045:ada8:2224:a33:8e10 10.51.142.16
b51a:901b:cb15:8045:ada8:2224:a33:8e11 10.51.142.17
b51a:901b:cb15:8045:ada8:2224:a33:8e12 10.51.142.18
b51a:901b:cb15:8045:ada8:2224:a33:8e13 10.51.142.19
b51a:901b:cb15:8045:ada8:2224:a33:8e14 10.51.142.20
b51a:901b:cb15:8045:ada8:2224:a33:8e15 10.51.142.21
b51a:901b:cb15:8045:ada8:2224:a33:8e16 10.51.142.22
b51a:901b:cb15:8045:ada8:2224:a33:8e17 10.51.142.23
b51a:901b:cb15:8045:ada8:2224:a33:8e18 10.51.142.24
b51a:901b:cb15:8045:ada8:2224:a33:8e19 10.51.142.25
b51a:901b:cb15:8045:ada8:2224:a33:8e1a 10.51.142.26
b51a:901b:cb15:8045:ada8:2224:a33:8e1b 10.51.142.27
b51a:901b:cb15:8045:ada8:2224:a33:8e1c 10.51.142.28
b51a:901b:cb15:8045:ada8:2224:a33:8e1d 10.51.142.29
b51a:901b:cb15:8045:ada8:2224:a33:8e1e 10.51.142.30
b51a:901b:cb15:8045:ada8:2224:a33:8e1f 10.51.142.31
b51a:901b:cb15:8045:ada8:2224:a33:8e20 10.51.142.32
b51a:901b:cb15:8045:ada8:2224:a33:8e21 10.51.142.33
b51a:901b:cb15:8045:ada8:2224:a33:8e22 10.51.142.34
b51a:901b:cb15:8045:ada8:2224:a33:8e23 10.51.142.35
b51a:901b:cb15:8045:ada8:2224:a33:8e24 10.51.142.36
b51a:901b:cb15:8045:ada8:2224:a33:8e25 10.51.142.37
b51a:901b:cb15:8045:ada8:2224:a33:8e26 10.51.142.38
b51a:901b:cb15:8045:ada8:2224:a33:8e27 10.51.142.39
b51a:901b:cb15:8045:ada8:2224:a33:8e28 10.51.142.40
b51a:901b:cb15:8045:ada8:2224:a33:8e29 10.51.142.41
b51a:901b:cb15:8045:ada8:2224:a33:8e2a 10.51.142.42
b51a:901b:cb15:8045:ada8:2224:a33:8e2b 10.51.142.43
b51a:901b:cb15:8045:ada8:2224:a33:8e2c 10.51.142.44
b51a:901b:cb15:8045:ada8:2224:a33:8e2d 10.51.142.45
b51a:901b:cb15:8045:ada8:2224:a33:8e2e 10.51.142.46
b51a:901b:cb15:8045:ada8:2224:a33:8e2f 10.51.142.47
b51a:901b:cb15:8045:ada8:2224:a33:8e30 10.51.142.48
b51a:901b:cb15:8045:ada8:2224:a33:8e31 10.51.142.49
b51a:901b:cb15:8045:ada8:2224:a33:8e32 10.51.142.50
b51a:901b:cb15:8045:ada8:2224:a33:8e33 10.51.142.51
b51a:901b:cb15:8045:ada8:2224:a33:8e34 10.51.142.52
b51a:901b:cb15:8045:ada8:2224:a33:8e35 10.51.142.53
b51a:901b:cb15:8045:ada8:2224:a33:8e36 10.51.142.54
b51a:901b:cb15:8045:ada8:2224:a33:8e37 10.51.142.55
b51a:901b:cb15:8045:ada8:2224:a33:8e38 10.51.142.56
b51a:901b:cb15:8045:ada8:2224:a33:8e39 10.51.142.57
b51a:901b:cb15:8045:ada8:2224:a33:8e3a 10.51.142.58
b51a:901b:cb15:8045:ada8:2224:a33:8e3b 10.51.142.59
b51a:901b:cb15:8045:ada8:2224:a33:8e3c 10.51.142.60


b51a:901b:cb15:8045:ada8:2224:a33:8e3d 10.51.142.61
b51a:901b:cb15:8045:ada8:2224:a33:8e3e 10.51.142.62
b51a:901b:cb15:8045:ada8:2224:a33:8e3f 10.51.142.63
b51a:901b:cb15:8045:ada8:2224:a33:8e40 10.51.142.64
b51a:901b:cb15:8045:ada8:2224:a33:8e41 10.51.142.65
b51a:901b:cb15:8045:ada8:2224:a33:8e42 10.51.142.66
b51a:901b:cb15:8045:ada8:2224:a33:8e43 10.51.142.67
b51a:901b:cb15:8045:ada8:2224:a33:8e44 10.51.142.68
b51a:901b:cb15:8045:ada8:2224:a33:8e45 10.51.142.69
b51a:901b:cb15:8045:ada8:2224:a33:8e46 10.51.142.70
b51a:901b:cb15:8045:ada8:2224:a33:8e47 10.51.142.71
b51a:901b:cb15:8045:ada8:2224:a33:8e48 10.51.142.72
b51a:901b:cb15:8045:ada8:2224:a33:8e49 10.51.142.73
b51a:901b:cb15:8045:ada8:2224:a33:8e4a 10.51.142.74
b51a:901b:cb15:8045:ada8:2224:a33:8e4b 10.51.142.75
b51a:901b:cb15:8045:ada8:2224:a33:8e4c 10.51.142.76
b51a:901b:cb15:8045:ada8:2224:a33:8e4d 10.51.142.77
b51a:901b:cb15:8045:ada8:2224:a33:8e4e 10.51.142.78
b51a:901b:cb15:8045:ada8:2224:a33:8e4f 10.51.142.79
b51a:901b:cb15:8045:ada8:2224:a33:8e50 10.51.142.80
b51a:901b:cb15:8045:ada8:2224:a33:8e51 10.51.142.81
b51a:901b:cb15:8045:ada8:2224:a33:8e52 10.51.142.82
b51a:901b:cb15:8045:ada8:2224:a33:8e53 10.51.142.83
b51a:901b:cb15:8045:ada8:2224:a33:8e54 10.51.142.84
b51a:901b:cb15:8045:ada8:2224:a33:8e55 10.51.142.85
b51a:901b:cb15:8045:ada8:2224:a33:8e56 10.51.142.86
b51a:901b:cb15:8045:ada8:2224:a33:8e57 10.51.142.87
b51a:901b:cb15:8045:ada8:2224:a33:8e58 10.51.142.88
b51a:901b:cb15:8045:ada8:2224:a33:8e59 10.51.142.89
b51a:901b:cb15:8045:ada8:2224:a33:8e5a 10.51.142.90
b51a:901b:cb15:8045:ada8:2224:a33:8e5b 10.51.142.91
b51a:901b:cb15:8045:ada8:2224:a33:8e5c 10.51.142.92
b51a:901b:cb15:8045:ada8:2224:a33:8e5d 10.51.142.93
b51a:901b:cb15:8045:ada8:2224:a33:8e5e 10.51.142.94
b51a:901b:cb15:8045:ada8:2224:a33:8e5f 10.51.142.95
b51a:901b:cb15:8045:ada8:2224:a33:8e60 10.51.142.96
b51a:901b:cb15:8045:ada8:2224:a33:8e61 10.51.142.97
b51a:901b:cb15:8045:ada8:2224:a33:8e62 10.51.142.98
b51a:901b:cb15:8045:ada8:2224:a33:8e63 10.51.142.99
b51a:901b:cb15:8045:ada8:2224:a33:8e64 10.51.142.100
b51a:901b:cb15:8045:ada8:2224:a33:8e65 10.51.142.101
b51a:901b:cb15:8045:ada8:2224:a33:8e66 10.51.142.102
b51a:901b:cb15:8045:ada8:2224:a33:8e67 10.51.142.103
b51a:901b:cb15:8045:ada8:2224:a33:8e68 10.51.142.104
b51a:901b:cb15:8045:ada8:2224:a33:8e69 10.51.142.105
b51a:901b:cb15:8045:ada8:2224:a33:8e6a 10.51.142.106
b51a:901b:cb15:8045:ada8:2224:a33:8e6b 10.51.142.107
b51a:901b:cb15:8045:ada8:2224:a33:8e6c 10.51.142.108
b51a:901b:cb15:8045:ada8:2224:a33:8e6d 10.51.142.109
b51a:901b:cb15:8045:ada8:2224:a33:8e6e 10.51.142.110
b51a:901b:cb15:8045:ada8:2224:a33:8e6f 10.51.142.111
b51a:901b:cb15:8045:ada8:2224:a33:8e70 10.51.142.112
b51a:901b:cb15:8045:ada8:2224:a33:8e71 10.51.142.113
b51a:901b:cb15:8045:ada8:2224:a33:8e72 10.51.142.114
b51a:901b:cb15:8045:ada8:2224:a33:8e73 10.51.142.115
b51a:901b:cb15:8045:ada8:2224:a33:8e74 10.51.142.116
b51a:901b:cb15:8045:ada8:2224:a33:8e75 10.51.142.117
b51a:901b:cb15:8045:ada8:2224:a33:8e76 10.51.142.118
b51a:901b:cb15:8045:ada8:2224:a33:8e77 10.51.142.119
b51a:901b:cb15:8045:ada8:2224:a33:8e78 10.51.142.120


b51a:901b:cb15:8045:ada8:2224:a33:8e79 10.51.142.121
b51a:901b:cb15:8045:ada8:2224:a33:8e7a 10.51.142.122
b51a:901b:cb15:8045:ada8:2224:a33:8e7b 10.51.142.123
b51a:901b:cb15:8045:ada8:2224:a33:8e7c 10.51.142.124
b51a:901b:cb15:8045:ada8:2224:a33:8e7d 10.51.142.125
b51a:901b:cb15:8045:ada8:2224:a33:8e7e 10.51.142.126
b51a:901b:cb15:8045:ada8:2224:a33:8e7f 10.51.142.127
b51a:901b:cb15:8045:ada8:2224:a33:8e80 10.51.142.128
b51a:901b:cb15:8045:ada8:2224:a33:8e81 10.51.142.129
b51a:901b:cb15:8045:ada8:2224:a33:8e82 10.51.142.130
b51a:901b:cb15:8045:ada8:2224:a33:8e83 10.51.142.131
b51a:901b:cb15:8045:ada8:2224:a33:8e84 10.51.142.132
b51a:901b:cb15:8045:ada8:2224:a33:8e85 10.51.142.133
b51a:901b:cb15:8045:ada8:2224:a33:8e86 10.51.142.134
b51a:901b:cb15:8045:ada8:2224:a33:8e87 10.51.142.135
b51a:901b:cb15:8045:ada8:2224:a33:8e88 10.51.142.136
b51a:901b:cb15:8045:ada8:2224:a33:8e89 10.51.142.137
b51a:901b:cb15:8045:ada8:2224:a33:8e8a 10.51.142.138
b51a:901b:cb15:8045:ada8:2224:a33:8e8b 10.51.142.139
b51a:901b:cb15:8045:ada8:2224:a33:8e8c 10.51.142.140
b51a:901b:cb15:8045:ada8:2224:a33:8e8d 10.51.142.141
b51a:901b:cb15:8045:ada8:2224:a33:8e8e 10.51.142.142
b51a:901b:cb15:8045:ada8:2224:a33:8e8f 10.51.142.143
b51a:901b:cb15:8045:ada8:2224:a33:8e90 10.51.142.144
b51a:901b:cb15:8045:ada8:2224:a33:8e91 10.51.142.145
b51a:901b:cb15:8045:ada8:2224:a33:8e92 10.51.142.146
b51a:901b:cb15:8045:ada8:2224:a33:8e93 10.51.142.147
b51a:901b:cb15:8045:ada8:2224:a33:8e94 10.51.142.148
b51a:901b:cb15:8045:ada8:2224:a33:8e95 10.51.142.149
b51a:901b:cb15:8045:ada8:2224:a33:8e96 10.51.142.150
b51a:901b:cb15:8045:ada8:2224:a33:8e97 10.51.142.151
b51a:901b:cb15:8045:ada8:2224:a33:8e98 10.51.142.152
b51a:901b:cb15:8045:ada8:2224:a33:8e99 10.51.142.153
b51a:901b:cb15:8045:ada8:2224:a33:8e9a 10.51.142.154
b51a:901b:cb15:8045:ada8:2224:a33:8e9b 10.51.142.155
b51a:901b:cb15:8045:ada8:2224:a33:8e9c 10.51.142.156
b51a:901b:cb15:8045:ada8:2224:a33:8e9d 10.51.142.157
b51a:901b:cb15:8045:ada8:2224:a33:8e9e 10.51.142.158
b51a:901b:cb15:8045:ada8:2224:a33:8e9f 10.51.142.159
b51a:901b:cb15:8045:ada8:2224:a33:8ea0 10.51.142.160
b51a:901b:cb15:8045:ada8:2224:a33:8ea1 10.51.142.161
b51a:901b:cb15:8045:ada8:2224:a33:8ea2 10.51.142.162
b51a:901b:cb15:8045:ada8:2224:a33:8ea3 10.51.142.163
b51a:901b:cb15:8045:ada8:2224:a33:8ea4 10.51.142.164
b51a:901b:cb15:8045:ada8:2224:a33:8ea5 10.51.142.165
b51a:901b:cb15:8045:ada8:2224:a33:8ea6 10.51.142.166
b51a:901b:cb15:8045:ada8:2224:a33:8ea7 10.51.142.167
b51a:901b:cb15:8045:ada8:2224:a33:8ea8 10.51.142.168
b51a:901b:cb15:8045:ada8:2224:a33:8ea9 10.51.142.169
b51a:901b:cb15:8045:ada8:2224:a33:8eaa 10.51.142.170
b51a:901b:cb15:8045:ada8:2224:a33:8eab 10.51.142.171
b51a:901b:cb15:8045:ada8:2224:a33:8eac 10.51.142.172
b51a:901b:cb15:8045:ada8:2224:a33:8ead 10.51.142.173
b51a:901b:cb15:8045:ada8:2224:a33:8eae 10.51.142.174
b51a:901b:cb15:8045:ada8:2224:a33:8eaf 10.51.142.175
b51a:901b:cb15:8045:ada8:2224:a33:8eb0 10.51.142.176
b51a:901b:cb15:8045:ada8:2224:a33:8eb1 10.51.142.177
b51a:901b:cb15:8045:ada8:2224:a33:8eb2 10.51.142.178
b51a:901b:cb15:8045:ada8:2224:a33:8eb3 10.51.142.179
b51a:901b:cb15:8045:ada8:2224:a33:8eb4 10.51.142.180


b51a:901b:cb15:8045:ada8:2224:a33:8eb5 10.51.142.181
b51a:901b:cb15:8045:ada8:2224:a33:8eb6 10.51.142.182
b51a:901b:cb15:8045:ada8:2224:a33:8eb7 10.51.142.183
b51a:901b:cb15:8045:ada8:2224:a33:8eb8 10.51.142.184
b51a:901b:cb15:8045:ada8:2224:a33:8eb9 10.51.142.185
b51a:901b:cb15:8045:ada8:2224:a33:8eba 10.51.142.186
b51a:901b:cb15:8045:ada8:2224:a33:8ebb 10.51.142.187
b51a:901b:cb15:8045:ada8:2224:a33:8ebc 10.51.142.188
b51a:901b:cb15:8045:ada8:2224:a33:8ebd 10.51.142.189
b51a:901b:cb15:8045:ada8:2224:a33:8ebe 10.51.142.190
b51a:901b:cb15:8045:ada8:2224:a33:8ebf 10.51.142.191
b51a:901b:cb15:8045:ada8:2224:a33:8ec0 10.51.142.192
b51a:901b:cb15:8045:ada8:2224:a33:8ec1 10.51.142.193
b51a:901b:cb15:8045:ada8:2224:a33:8ec2 10.51.142.194
b51a:901b:cb15:8045:ada8:2224:a33:8ec3 10.51.142.195
b51a:901b:cb15:8045:ada8:2224:a33:8ec4 10.51.142.196
b51a:901b:cb15:8045:ada8:2224:a33:8ec5 10.51.142.197
b51a:901b:cb15:8045:ada8:2224:a33:8ec6 10.51.142.198
b51a:901b:cb15:8045:ada8:2224:a33:8ec7 10.51.142.199
b51a:901b:cb15:8045:ada8:2224:a33:8ec8 10.51.142.200
b51a:901b:cb15:8045:ada8:2224:a33:8ec9 10.51.142.201
b51a:901b:cb15:8045:ada8:2224:a33:8eca 10.51.142.202
b51a:901b:cb15:8045:ada8:2224:a33:8ecb 10.51.142.203
b51a:901b:cb15:8045:ada8:2224:a33:8ecc 10.51.142.204
b51a:901b:cb15:8045:ada8:2224:a33:8ecd 10.51.142.205
b51a:901b:cb15:8045:ada8:2224:a33:8ece 10.51.142.206
b51a:901b:cb15:8045:ada8:2224:a33:8ecf 10.51.142.207
b51a:901b:cb15:8045:ada8:2224:a33:8ed0 10.51.142.208
b51a:901b:cb15:8045:ada8:2224:a33:8ed1 10.51.142.209
b51a:901b:cb15:8045:ada8:2224:a33:8ed2 10.51.142.210
b51a:901b:cb15:8045:ada8:2224:a33:8ed3 10.51.142.211
b51a:901b:cb15:8045:ada8:2224:a33:8ed4 10.51.142.212
b51a:901b:cb15:8045:ada8:2224:a33:8ed5 10.51.142.213
b51a:901b:cb15:8045:ada8:2224:a33:8ed6 10.51.142.214
b51a:901b:cb15:8045:ada8:2224:a33:8ed7 10.51.142.215
b51a:901b:cb15:8045:ada8:2224:a33:8ed8 10.51.142.216
b51a:901b:cb15:8045:ada8:2224:a33:8ed9 10.51.142.217
b51a:901b:cb15:8045:ada8:2224:a33:8eda 10.51.142.218
b51a:901b:cb15:8045:ada8:2224:a33:8edb 10.51.142.219
b51a:901b:cb15:8045:ada8:2224:a33:8edc 10.51.142.220
b51a:901b:cb15:8045:ada8:2224:a33:8edd 10.51.142.221
b51a:901b:cb15:8045:ada8:2224:a33:8ede 10.51.142.222
b51a:901b:cb15:8045:ada8:2224:a33:8edf 10.51.142.223
b51a:901b:cb15:8045:ada8:2224:a33:8ee0 10.51.142.224
b51a:901b:cb15:8045:ada8:2224:a33:8ee1 10.51.142.225
b51a:901b:cb15:8045:ada8:2224:a33:8ee2 10.51.142.226
b51a:901b:cb15:8045:ada8:2224:a33:8ee3 10.51.142.227
b51a:901b:cb15:8045:ada8:2224:a33:8ee4 10.51.142.228
b51a:901b:cb15:8045:ada8:2224:a33:8ee5 10.51.142.229
b51a:901b:cb15:8045:ada8:2224:a33:8ee6 10.51.142.230
b51a:901b:cb15:8045:ada8:2224:a33:8ee7 10.51.142.231
b51a:901b:cb15:8045:ada8:2224:a33:8ee8 10.51.142.232
b51a:901b:cb15:8045:ada8:2224:a33:8ee9 10.51.142.233
b51a:901b:cb15:8045:ada8:2224:a33:8eea 10.51.142.234
b51a:901b:cb15:8045:ada8:2224:a33:8eeb 10.51.142.235
b51a:901b:cb15:8045:ada8:2224:a33:8eec 10.51.142.236
b51a:901b:cb15:8045:ada8:2224:a33:8eed 10.51.142.237
b51a:901b:cb15:8045:ada8:2224:a33:8eee 10.51.142.238
b51a:901b:cb15:8045:ada8:2224:a33:8eef 10.51.142.239
b51a:901b:cb15:8045:ada8:2224:a33:8ef0 10.51.142.240
b51a:901b:cb15:8045:ada8:2224:a33:8ef1 10.51.142.241
b51a:901b:cb15:8045:ada8:2224:a33:8ef2 10.51.142.242
b51a:901b:cb15:8045:ada8:2224:a33:8ef3 10.51.142.243
b51a:901b:cb15:8045:ada8:2224:a33:8ef4 10.51.142.244
b51a:901b:cb15:8045:ada8:2224:a33:8ef5 10.51.142.245
b51a:901b:cb15:8045:ada8:2224:a33:8ef6 10.51.142.246
b51a:901b:cb15:8045:ada8:2224:a33:8ef7 10.51.142.247
b51a:901b:cb15:8045:ada8:2224:a33:8ef8 10.51.142.248
b51a:901b:cb15:8045:ada8:2224:a33:8ef9 10.51.142.249
b51a:901b:cb15:8045:ada8:2224:a33:8efa 10.51.142.250
b51a:901b:cb15:8045:ada8:2224:a33:8efb 10.51.142.251
b51a:901b:cb15:8045:ada8:2224:a33:8efc 10.51.142.252
b51a:901b:cb15:8045:ada8:2224:a33:8efd 10.51.142.253
b51a:901b:cb15:8045:ada8:2224:a33:8efe 10.51.142.254
b51a:901b:cb15:8045:ada8:2224:a33:8eff 10.51.142.255

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.