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:a33:7e01 10.51.126.1
b51a:901b:cb15:8045:ada8:2224:a33:7e02 10.51.126.2
b51a:901b:cb15:8045:ada8:2224:a33:7e03 10.51.126.3
b51a:901b:cb15:8045:ada8:2224:a33:7e04 10.51.126.4
b51a:901b:cb15:8045:ada8:2224:a33:7e05 10.51.126.5
b51a:901b:cb15:8045:ada8:2224:a33:7e06 10.51.126.6
b51a:901b:cb15:8045:ada8:2224:a33:7e07 10.51.126.7
b51a:901b:cb15:8045:ada8:2224:a33:7e08 10.51.126.8
b51a:901b:cb15:8045:ada8:2224:a33:7e09 10.51.126.9
b51a:901b:cb15:8045:ada8:2224:a33:7e0a 10.51.126.10
b51a:901b:cb15:8045:ada8:2224:a33:7e0b 10.51.126.11
b51a:901b:cb15:8045:ada8:2224:a33:7e0c 10.51.126.12
b51a:901b:cb15:8045:ada8:2224:a33:7e0d 10.51.126.13
b51a:901b:cb15:8045:ada8:2224:a33:7e0e 10.51.126.14
b51a:901b:cb15:8045:ada8:2224:a33:7e0f 10.51.126.15
b51a:901b:cb15:8045:ada8:2224:a33:7e10 10.51.126.16
b51a:901b:cb15:8045:ada8:2224:a33:7e11 10.51.126.17
b51a:901b:cb15:8045:ada8:2224:a33:7e12 10.51.126.18
b51a:901b:cb15:8045:ada8:2224:a33:7e13 10.51.126.19
b51a:901b:cb15:8045:ada8:2224:a33:7e14 10.51.126.20
b51a:901b:cb15:8045:ada8:2224:a33:7e15 10.51.126.21
b51a:901b:cb15:8045:ada8:2224:a33:7e16 10.51.126.22
b51a:901b:cb15:8045:ada8:2224:a33:7e17 10.51.126.23
b51a:901b:cb15:8045:ada8:2224:a33:7e18 10.51.126.24
b51a:901b:cb15:8045:ada8:2224:a33:7e19 10.51.126.25
b51a:901b:cb15:8045:ada8:2224:a33:7e1a 10.51.126.26
b51a:901b:cb15:8045:ada8:2224:a33:7e1b 10.51.126.27
b51a:901b:cb15:8045:ada8:2224:a33:7e1c 10.51.126.28
b51a:901b:cb15:8045:ada8:2224:a33:7e1d 10.51.126.29
b51a:901b:cb15:8045:ada8:2224:a33:7e1e 10.51.126.30
b51a:901b:cb15:8045:ada8:2224:a33:7e1f 10.51.126.31
b51a:901b:cb15:8045:ada8:2224:a33:7e20 10.51.126.32
b51a:901b:cb15:8045:ada8:2224:a33:7e21 10.51.126.33
b51a:901b:cb15:8045:ada8:2224:a33:7e22 10.51.126.34
b51a:901b:cb15:8045:ada8:2224:a33:7e23 10.51.126.35
b51a:901b:cb15:8045:ada8:2224:a33:7e24 10.51.126.36
b51a:901b:cb15:8045:ada8:2224:a33:7e25 10.51.126.37
b51a:901b:cb15:8045:ada8:2224:a33:7e26 10.51.126.38
b51a:901b:cb15:8045:ada8:2224:a33:7e27 10.51.126.39
b51a:901b:cb15:8045:ada8:2224:a33:7e28 10.51.126.40
b51a:901b:cb15:8045:ada8:2224:a33:7e29 10.51.126.41
b51a:901b:cb15:8045:ada8:2224:a33:7e2a 10.51.126.42
b51a:901b:cb15:8045:ada8:2224:a33:7e2b 10.51.126.43
b51a:901b:cb15:8045:ada8:2224:a33:7e2c 10.51.126.44
b51a:901b:cb15:8045:ada8:2224:a33:7e2d 10.51.126.45
b51a:901b:cb15:8045:ada8:2224:a33:7e2e 10.51.126.46
b51a:901b:cb15:8045:ada8:2224:a33:7e2f 10.51.126.47
b51a:901b:cb15:8045:ada8:2224:a33:7e30 10.51.126.48
b51a:901b:cb15:8045:ada8:2224:a33:7e31 10.51.126.49
b51a:901b:cb15:8045:ada8:2224:a33:7e32 10.51.126.50
b51a:901b:cb15:8045:ada8:2224:a33:7e33 10.51.126.51
b51a:901b:cb15:8045:ada8:2224:a33:7e34 10.51.126.52
b51a:901b:cb15:8045:ada8:2224:a33:7e35 10.51.126.53
b51a:901b:cb15:8045:ada8:2224:a33:7e36 10.51.126.54
b51a:901b:cb15:8045:ada8:2224:a33:7e37 10.51.126.55
b51a:901b:cb15:8045:ada8:2224:a33:7e38 10.51.126.56
b51a:901b:cb15:8045:ada8:2224:a33:7e39 10.51.126.57
b51a:901b:cb15:8045:ada8:2224:a33:7e3a 10.51.126.58
b51a:901b:cb15:8045:ada8:2224:a33:7e3b 10.51.126.59
b51a:901b:cb15:8045:ada8:2224:a33:7e3c 10.51.126.60


b51a:901b:cb15:8045:ada8:2224:a33:7e3d 10.51.126.61
b51a:901b:cb15:8045:ada8:2224:a33:7e3e 10.51.126.62
b51a:901b:cb15:8045:ada8:2224:a33:7e3f 10.51.126.63
b51a:901b:cb15:8045:ada8:2224:a33:7e40 10.51.126.64
b51a:901b:cb15:8045:ada8:2224:a33:7e41 10.51.126.65
b51a:901b:cb15:8045:ada8:2224:a33:7e42 10.51.126.66
b51a:901b:cb15:8045:ada8:2224:a33:7e43 10.51.126.67
b51a:901b:cb15:8045:ada8:2224:a33:7e44 10.51.126.68
b51a:901b:cb15:8045:ada8:2224:a33:7e45 10.51.126.69
b51a:901b:cb15:8045:ada8:2224:a33:7e46 10.51.126.70
b51a:901b:cb15:8045:ada8:2224:a33:7e47 10.51.126.71
b51a:901b:cb15:8045:ada8:2224:a33:7e48 10.51.126.72
b51a:901b:cb15:8045:ada8:2224:a33:7e49 10.51.126.73
b51a:901b:cb15:8045:ada8:2224:a33:7e4a 10.51.126.74
b51a:901b:cb15:8045:ada8:2224:a33:7e4b 10.51.126.75
b51a:901b:cb15:8045:ada8:2224:a33:7e4c 10.51.126.76
b51a:901b:cb15:8045:ada8:2224:a33:7e4d 10.51.126.77
b51a:901b:cb15:8045:ada8:2224:a33:7e4e 10.51.126.78
b51a:901b:cb15:8045:ada8:2224:a33:7e4f 10.51.126.79
b51a:901b:cb15:8045:ada8:2224:a33:7e50 10.51.126.80
b51a:901b:cb15:8045:ada8:2224:a33:7e51 10.51.126.81
b51a:901b:cb15:8045:ada8:2224:a33:7e52 10.51.126.82
b51a:901b:cb15:8045:ada8:2224:a33:7e53 10.51.126.83
b51a:901b:cb15:8045:ada8:2224:a33:7e54 10.51.126.84
b51a:901b:cb15:8045:ada8:2224:a33:7e55 10.51.126.85
b51a:901b:cb15:8045:ada8:2224:a33:7e56 10.51.126.86
b51a:901b:cb15:8045:ada8:2224:a33:7e57 10.51.126.87
b51a:901b:cb15:8045:ada8:2224:a33:7e58 10.51.126.88
b51a:901b:cb15:8045:ada8:2224:a33:7e59 10.51.126.89
b51a:901b:cb15:8045:ada8:2224:a33:7e5a 10.51.126.90
b51a:901b:cb15:8045:ada8:2224:a33:7e5b 10.51.126.91
b51a:901b:cb15:8045:ada8:2224:a33:7e5c 10.51.126.92
b51a:901b:cb15:8045:ada8:2224:a33:7e5d 10.51.126.93
b51a:901b:cb15:8045:ada8:2224:a33:7e5e 10.51.126.94
b51a:901b:cb15:8045:ada8:2224:a33:7e5f 10.51.126.95
b51a:901b:cb15:8045:ada8:2224:a33:7e60 10.51.126.96
b51a:901b:cb15:8045:ada8:2224:a33:7e61 10.51.126.97
b51a:901b:cb15:8045:ada8:2224:a33:7e62 10.51.126.98
b51a:901b:cb15:8045:ada8:2224:a33:7e63 10.51.126.99
b51a:901b:cb15:8045:ada8:2224:a33:7e64 10.51.126.100
b51a:901b:cb15:8045:ada8:2224:a33:7e65 10.51.126.101
b51a:901b:cb15:8045:ada8:2224:a33:7e66 10.51.126.102
b51a:901b:cb15:8045:ada8:2224:a33:7e67 10.51.126.103
b51a:901b:cb15:8045:ada8:2224:a33:7e68 10.51.126.104
b51a:901b:cb15:8045:ada8:2224:a33:7e69 10.51.126.105
b51a:901b:cb15:8045:ada8:2224:a33:7e6a 10.51.126.106
b51a:901b:cb15:8045:ada8:2224:a33:7e6b 10.51.126.107
b51a:901b:cb15:8045:ada8:2224:a33:7e6c 10.51.126.108
b51a:901b:cb15:8045:ada8:2224:a33:7e6d 10.51.126.109
b51a:901b:cb15:8045:ada8:2224:a33:7e6e 10.51.126.110
b51a:901b:cb15:8045:ada8:2224:a33:7e6f 10.51.126.111
b51a:901b:cb15:8045:ada8:2224:a33:7e70 10.51.126.112
b51a:901b:cb15:8045:ada8:2224:a33:7e71 10.51.126.113
b51a:901b:cb15:8045:ada8:2224:a33:7e72 10.51.126.114
b51a:901b:cb15:8045:ada8:2224:a33:7e73 10.51.126.115
b51a:901b:cb15:8045:ada8:2224:a33:7e74 10.51.126.116
b51a:901b:cb15:8045:ada8:2224:a33:7e75 10.51.126.117
b51a:901b:cb15:8045:ada8:2224:a33:7e76 10.51.126.118
b51a:901b:cb15:8045:ada8:2224:a33:7e77 10.51.126.119
b51a:901b:cb15:8045:ada8:2224:a33:7e78 10.51.126.120


b51a:901b:cb15:8045:ada8:2224:a33:7e79 10.51.126.121
b51a:901b:cb15:8045:ada8:2224:a33:7e7a 10.51.126.122
b51a:901b:cb15:8045:ada8:2224:a33:7e7b 10.51.126.123
b51a:901b:cb15:8045:ada8:2224:a33:7e7c 10.51.126.124
b51a:901b:cb15:8045:ada8:2224:a33:7e7d 10.51.126.125
b51a:901b:cb15:8045:ada8:2224:a33:7e7e 10.51.126.126
b51a:901b:cb15:8045:ada8:2224:a33:7e7f 10.51.126.127
b51a:901b:cb15:8045:ada8:2224:a33:7e80 10.51.126.128
b51a:901b:cb15:8045:ada8:2224:a33:7e81 10.51.126.129
b51a:901b:cb15:8045:ada8:2224:a33:7e82 10.51.126.130
b51a:901b:cb15:8045:ada8:2224:a33:7e83 10.51.126.131
b51a:901b:cb15:8045:ada8:2224:a33:7e84 10.51.126.132
b51a:901b:cb15:8045:ada8:2224:a33:7e85 10.51.126.133
b51a:901b:cb15:8045:ada8:2224:a33:7e86 10.51.126.134
b51a:901b:cb15:8045:ada8:2224:a33:7e87 10.51.126.135
b51a:901b:cb15:8045:ada8:2224:a33:7e88 10.51.126.136
b51a:901b:cb15:8045:ada8:2224:a33:7e89 10.51.126.137
b51a:901b:cb15:8045:ada8:2224:a33:7e8a 10.51.126.138
b51a:901b:cb15:8045:ada8:2224:a33:7e8b 10.51.126.139
b51a:901b:cb15:8045:ada8:2224:a33:7e8c 10.51.126.140
b51a:901b:cb15:8045:ada8:2224:a33:7e8d 10.51.126.141
b51a:901b:cb15:8045:ada8:2224:a33:7e8e 10.51.126.142
b51a:901b:cb15:8045:ada8:2224:a33:7e8f 10.51.126.143
b51a:901b:cb15:8045:ada8:2224:a33:7e90 10.51.126.144
b51a:901b:cb15:8045:ada8:2224:a33:7e91 10.51.126.145
b51a:901b:cb15:8045:ada8:2224:a33:7e92 10.51.126.146
b51a:901b:cb15:8045:ada8:2224:a33:7e93 10.51.126.147
b51a:901b:cb15:8045:ada8:2224:a33:7e94 10.51.126.148
b51a:901b:cb15:8045:ada8:2224:a33:7e95 10.51.126.149
b51a:901b:cb15:8045:ada8:2224:a33:7e96 10.51.126.150
b51a:901b:cb15:8045:ada8:2224:a33:7e97 10.51.126.151
b51a:901b:cb15:8045:ada8:2224:a33:7e98 10.51.126.152
b51a:901b:cb15:8045:ada8:2224:a33:7e99 10.51.126.153
b51a:901b:cb15:8045:ada8:2224:a33:7e9a 10.51.126.154
b51a:901b:cb15:8045:ada8:2224:a33:7e9b 10.51.126.155
b51a:901b:cb15:8045:ada8:2224:a33:7e9c 10.51.126.156
b51a:901b:cb15:8045:ada8:2224:a33:7e9d 10.51.126.157
b51a:901b:cb15:8045:ada8:2224:a33:7e9e 10.51.126.158
b51a:901b:cb15:8045:ada8:2224:a33:7e9f 10.51.126.159
b51a:901b:cb15:8045:ada8:2224:a33:7ea0 10.51.126.160
b51a:901b:cb15:8045:ada8:2224:a33:7ea1 10.51.126.161
b51a:901b:cb15:8045:ada8:2224:a33:7ea2 10.51.126.162
b51a:901b:cb15:8045:ada8:2224:a33:7ea3 10.51.126.163
b51a:901b:cb15:8045:ada8:2224:a33:7ea4 10.51.126.164
b51a:901b:cb15:8045:ada8:2224:a33:7ea5 10.51.126.165
b51a:901b:cb15:8045:ada8:2224:a33:7ea6 10.51.126.166
b51a:901b:cb15:8045:ada8:2224:a33:7ea7 10.51.126.167
b51a:901b:cb15:8045:ada8:2224:a33:7ea8 10.51.126.168
b51a:901b:cb15:8045:ada8:2224:a33:7ea9 10.51.126.169
b51a:901b:cb15:8045:ada8:2224:a33:7eaa 10.51.126.170
b51a:901b:cb15:8045:ada8:2224:a33:7eab 10.51.126.171
b51a:901b:cb15:8045:ada8:2224:a33:7eac 10.51.126.172
b51a:901b:cb15:8045:ada8:2224:a33:7ead 10.51.126.173
b51a:901b:cb15:8045:ada8:2224:a33:7eae 10.51.126.174
b51a:901b:cb15:8045:ada8:2224:a33:7eaf 10.51.126.175
b51a:901b:cb15:8045:ada8:2224:a33:7eb0 10.51.126.176
b51a:901b:cb15:8045:ada8:2224:a33:7eb1 10.51.126.177
b51a:901b:cb15:8045:ada8:2224:a33:7eb2 10.51.126.178
b51a:901b:cb15:8045:ada8:2224:a33:7eb3 10.51.126.179
b51a:901b:cb15:8045:ada8:2224:a33:7eb4 10.51.126.180


b51a:901b:cb15:8045:ada8:2224:a33:7eb5 10.51.126.181
b51a:901b:cb15:8045:ada8:2224:a33:7eb6 10.51.126.182
b51a:901b:cb15:8045:ada8:2224:a33:7eb7 10.51.126.183
b51a:901b:cb15:8045:ada8:2224:a33:7eb8 10.51.126.184
b51a:901b:cb15:8045:ada8:2224:a33:7eb9 10.51.126.185
b51a:901b:cb15:8045:ada8:2224:a33:7eba 10.51.126.186
b51a:901b:cb15:8045:ada8:2224:a33:7ebb 10.51.126.187
b51a:901b:cb15:8045:ada8:2224:a33:7ebc 10.51.126.188
b51a:901b:cb15:8045:ada8:2224:a33:7ebd 10.51.126.189
b51a:901b:cb15:8045:ada8:2224:a33:7ebe 10.51.126.190
b51a:901b:cb15:8045:ada8:2224:a33:7ebf 10.51.126.191
b51a:901b:cb15:8045:ada8:2224:a33:7ec0 10.51.126.192
b51a:901b:cb15:8045:ada8:2224:a33:7ec1 10.51.126.193
b51a:901b:cb15:8045:ada8:2224:a33:7ec2 10.51.126.194
b51a:901b:cb15:8045:ada8:2224:a33:7ec3 10.51.126.195
b51a:901b:cb15:8045:ada8:2224:a33:7ec4 10.51.126.196
b51a:901b:cb15:8045:ada8:2224:a33:7ec5 10.51.126.197
b51a:901b:cb15:8045:ada8:2224:a33:7ec6 10.51.126.198
b51a:901b:cb15:8045:ada8:2224:a33:7ec7 10.51.126.199
b51a:901b:cb15:8045:ada8:2224:a33:7ec8 10.51.126.200
b51a:901b:cb15:8045:ada8:2224:a33:7ec9 10.51.126.201
b51a:901b:cb15:8045:ada8:2224:a33:7eca 10.51.126.202
b51a:901b:cb15:8045:ada8:2224:a33:7ecb 10.51.126.203
b51a:901b:cb15:8045:ada8:2224:a33:7ecc 10.51.126.204
b51a:901b:cb15:8045:ada8:2224:a33:7ecd 10.51.126.205
b51a:901b:cb15:8045:ada8:2224:a33:7ece 10.51.126.206
b51a:901b:cb15:8045:ada8:2224:a33:7ecf 10.51.126.207
b51a:901b:cb15:8045:ada8:2224:a33:7ed0 10.51.126.208
b51a:901b:cb15:8045:ada8:2224:a33:7ed1 10.51.126.209
b51a:901b:cb15:8045:ada8:2224:a33:7ed2 10.51.126.210
b51a:901b:cb15:8045:ada8:2224:a33:7ed3 10.51.126.211
b51a:901b:cb15:8045:ada8:2224:a33:7ed4 10.51.126.212
b51a:901b:cb15:8045:ada8:2224:a33:7ed5 10.51.126.213
b51a:901b:cb15:8045:ada8:2224:a33:7ed6 10.51.126.214
b51a:901b:cb15:8045:ada8:2224:a33:7ed7 10.51.126.215
b51a:901b:cb15:8045:ada8:2224:a33:7ed8 10.51.126.216
b51a:901b:cb15:8045:ada8:2224:a33:7ed9 10.51.126.217
b51a:901b:cb15:8045:ada8:2224:a33:7eda 10.51.126.218
b51a:901b:cb15:8045:ada8:2224:a33:7edb 10.51.126.219
b51a:901b:cb15:8045:ada8:2224:a33:7edc 10.51.126.220
b51a:901b:cb15:8045:ada8:2224:a33:7edd 10.51.126.221
b51a:901b:cb15:8045:ada8:2224:a33:7ede 10.51.126.222
b51a:901b:cb15:8045:ada8:2224:a33:7edf 10.51.126.223
b51a:901b:cb15:8045:ada8:2224:a33:7ee0 10.51.126.224
b51a:901b:cb15:8045:ada8:2224:a33:7ee1 10.51.126.225
b51a:901b:cb15:8045:ada8:2224:a33:7ee2 10.51.126.226
b51a:901b:cb15:8045:ada8:2224:a33:7ee3 10.51.126.227
b51a:901b:cb15:8045:ada8:2224:a33:7ee4 10.51.126.228
b51a:901b:cb15:8045:ada8:2224:a33:7ee5 10.51.126.229
b51a:901b:cb15:8045:ada8:2224:a33:7ee6 10.51.126.230
b51a:901b:cb15:8045:ada8:2224:a33:7ee7 10.51.126.231
b51a:901b:cb15:8045:ada8:2224:a33:7ee8 10.51.126.232
b51a:901b:cb15:8045:ada8:2224:a33:7ee9 10.51.126.233
b51a:901b:cb15:8045:ada8:2224:a33:7eea 10.51.126.234
b51a:901b:cb15:8045:ada8:2224:a33:7eeb 10.51.126.235
b51a:901b:cb15:8045:ada8:2224:a33:7eec 10.51.126.236
b51a:901b:cb15:8045:ada8:2224:a33:7eed 10.51.126.237
b51a:901b:cb15:8045:ada8:2224:a33:7eee 10.51.126.238
b51a:901b:cb15:8045:ada8:2224:a33:7eef 10.51.126.239
b51a:901b:cb15:8045:ada8:2224:a33:7ef0 10.51.126.240
b51a:901b:cb15:8045:ada8:2224:a33:7ef1 10.51.126.241
b51a:901b:cb15:8045:ada8:2224:a33:7ef2 10.51.126.242
b51a:901b:cb15:8045:ada8:2224:a33:7ef3 10.51.126.243
b51a:901b:cb15:8045:ada8:2224:a33:7ef4 10.51.126.244
b51a:901b:cb15:8045:ada8:2224:a33:7ef5 10.51.126.245
b51a:901b:cb15:8045:ada8:2224:a33:7ef6 10.51.126.246
b51a:901b:cb15:8045:ada8:2224:a33:7ef7 10.51.126.247
b51a:901b:cb15:8045:ada8:2224:a33:7ef8 10.51.126.248
b51a:901b:cb15:8045:ada8:2224:a33:7ef9 10.51.126.249
b51a:901b:cb15:8045:ada8:2224:a33:7efa 10.51.126.250
b51a:901b:cb15:8045:ada8:2224:a33:7efb 10.51.126.251
b51a:901b:cb15:8045:ada8:2224:a33:7efc 10.51.126.252
b51a:901b:cb15:8045:ada8:2224:a33:7efd 10.51.126.253
b51a:901b:cb15:8045:ada8:2224:a33:7efe 10.51.126.254
b51a:901b:cb15:8045:ada8:2224:a33:7eff 10.51.126.255

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.