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:eb24:cac:4001 12.172.64.1
b51a:901b:cb15:8045:ada8:eb24:cac:4002 12.172.64.2
b51a:901b:cb15:8045:ada8:eb24:cac:4003 12.172.64.3
b51a:901b:cb15:8045:ada8:eb24:cac:4004 12.172.64.4
b51a:901b:cb15:8045:ada8:eb24:cac:4005 12.172.64.5
b51a:901b:cb15:8045:ada8:eb24:cac:4006 12.172.64.6
b51a:901b:cb15:8045:ada8:eb24:cac:4007 12.172.64.7
b51a:901b:cb15:8045:ada8:eb24:cac:4008 12.172.64.8
b51a:901b:cb15:8045:ada8:eb24:cac:4009 12.172.64.9
b51a:901b:cb15:8045:ada8:eb24:cac:400a 12.172.64.10
b51a:901b:cb15:8045:ada8:eb24:cac:400b 12.172.64.11
b51a:901b:cb15:8045:ada8:eb24:cac:400c 12.172.64.12
b51a:901b:cb15:8045:ada8:eb24:cac:400d 12.172.64.13
b51a:901b:cb15:8045:ada8:eb24:cac:400e 12.172.64.14
b51a:901b:cb15:8045:ada8:eb24:cac:400f 12.172.64.15
b51a:901b:cb15:8045:ada8:eb24:cac:4010 12.172.64.16
b51a:901b:cb15:8045:ada8:eb24:cac:4011 12.172.64.17
b51a:901b:cb15:8045:ada8:eb24:cac:4012 12.172.64.18
b51a:901b:cb15:8045:ada8:eb24:cac:4013 12.172.64.19
b51a:901b:cb15:8045:ada8:eb24:cac:4014 12.172.64.20
b51a:901b:cb15:8045:ada8:eb24:cac:4015 12.172.64.21
b51a:901b:cb15:8045:ada8:eb24:cac:4016 12.172.64.22
b51a:901b:cb15:8045:ada8:eb24:cac:4017 12.172.64.23
b51a:901b:cb15:8045:ada8:eb24:cac:4018 12.172.64.24
b51a:901b:cb15:8045:ada8:eb24:cac:4019 12.172.64.25
b51a:901b:cb15:8045:ada8:eb24:cac:401a 12.172.64.26
b51a:901b:cb15:8045:ada8:eb24:cac:401b 12.172.64.27
b51a:901b:cb15:8045:ada8:eb24:cac:401c 12.172.64.28
b51a:901b:cb15:8045:ada8:eb24:cac:401d 12.172.64.29
b51a:901b:cb15:8045:ada8:eb24:cac:401e 12.172.64.30
b51a:901b:cb15:8045:ada8:eb24:cac:401f 12.172.64.31
b51a:901b:cb15:8045:ada8:eb24:cac:4020 12.172.64.32
b51a:901b:cb15:8045:ada8:eb24:cac:4021 12.172.64.33
b51a:901b:cb15:8045:ada8:eb24:cac:4022 12.172.64.34
b51a:901b:cb15:8045:ada8:eb24:cac:4023 12.172.64.35
b51a:901b:cb15:8045:ada8:eb24:cac:4024 12.172.64.36
b51a:901b:cb15:8045:ada8:eb24:cac:4025 12.172.64.37
b51a:901b:cb15:8045:ada8:eb24:cac:4026 12.172.64.38
b51a:901b:cb15:8045:ada8:eb24:cac:4027 12.172.64.39
b51a:901b:cb15:8045:ada8:eb24:cac:4028 12.172.64.40
b51a:901b:cb15:8045:ada8:eb24:cac:4029 12.172.64.41
b51a:901b:cb15:8045:ada8:eb24:cac:402a 12.172.64.42
b51a:901b:cb15:8045:ada8:eb24:cac:402b 12.172.64.43
b51a:901b:cb15:8045:ada8:eb24:cac:402c 12.172.64.44
b51a:901b:cb15:8045:ada8:eb24:cac:402d 12.172.64.45
b51a:901b:cb15:8045:ada8:eb24:cac:402e 12.172.64.46
b51a:901b:cb15:8045:ada8:eb24:cac:402f 12.172.64.47
b51a:901b:cb15:8045:ada8:eb24:cac:4030 12.172.64.48
b51a:901b:cb15:8045:ada8:eb24:cac:4031 12.172.64.49
b51a:901b:cb15:8045:ada8:eb24:cac:4032 12.172.64.50
b51a:901b:cb15:8045:ada8:eb24:cac:4033 12.172.64.51
b51a:901b:cb15:8045:ada8:eb24:cac:4034 12.172.64.52
b51a:901b:cb15:8045:ada8:eb24:cac:4035 12.172.64.53
b51a:901b:cb15:8045:ada8:eb24:cac:4036 12.172.64.54
b51a:901b:cb15:8045:ada8:eb24:cac:4037 12.172.64.55
b51a:901b:cb15:8045:ada8:eb24:cac:4038 12.172.64.56
b51a:901b:cb15:8045:ada8:eb24:cac:4039 12.172.64.57
b51a:901b:cb15:8045:ada8:eb24:cac:403a 12.172.64.58
b51a:901b:cb15:8045:ada8:eb24:cac:403b 12.172.64.59
b51a:901b:cb15:8045:ada8:eb24:cac:403c 12.172.64.60


b51a:901b:cb15:8045:ada8:eb24:cac:403d 12.172.64.61
b51a:901b:cb15:8045:ada8:eb24:cac:403e 12.172.64.62
b51a:901b:cb15:8045:ada8:eb24:cac:403f 12.172.64.63
b51a:901b:cb15:8045:ada8:eb24:cac:4040 12.172.64.64
b51a:901b:cb15:8045:ada8:eb24:cac:4041 12.172.64.65
b51a:901b:cb15:8045:ada8:eb24:cac:4042 12.172.64.66
b51a:901b:cb15:8045:ada8:eb24:cac:4043 12.172.64.67
b51a:901b:cb15:8045:ada8:eb24:cac:4044 12.172.64.68
b51a:901b:cb15:8045:ada8:eb24:cac:4045 12.172.64.69
b51a:901b:cb15:8045:ada8:eb24:cac:4046 12.172.64.70
b51a:901b:cb15:8045:ada8:eb24:cac:4047 12.172.64.71
b51a:901b:cb15:8045:ada8:eb24:cac:4048 12.172.64.72
b51a:901b:cb15:8045:ada8:eb24:cac:4049 12.172.64.73
b51a:901b:cb15:8045:ada8:eb24:cac:404a 12.172.64.74
b51a:901b:cb15:8045:ada8:eb24:cac:404b 12.172.64.75
b51a:901b:cb15:8045:ada8:eb24:cac:404c 12.172.64.76
b51a:901b:cb15:8045:ada8:eb24:cac:404d 12.172.64.77
b51a:901b:cb15:8045:ada8:eb24:cac:404e 12.172.64.78
b51a:901b:cb15:8045:ada8:eb24:cac:404f 12.172.64.79
b51a:901b:cb15:8045:ada8:eb24:cac:4050 12.172.64.80
b51a:901b:cb15:8045:ada8:eb24:cac:4051 12.172.64.81
b51a:901b:cb15:8045:ada8:eb24:cac:4052 12.172.64.82
b51a:901b:cb15:8045:ada8:eb24:cac:4053 12.172.64.83
b51a:901b:cb15:8045:ada8:eb24:cac:4054 12.172.64.84
b51a:901b:cb15:8045:ada8:eb24:cac:4055 12.172.64.85
b51a:901b:cb15:8045:ada8:eb24:cac:4056 12.172.64.86
b51a:901b:cb15:8045:ada8:eb24:cac:4057 12.172.64.87
b51a:901b:cb15:8045:ada8:eb24:cac:4058 12.172.64.88
b51a:901b:cb15:8045:ada8:eb24:cac:4059 12.172.64.89
b51a:901b:cb15:8045:ada8:eb24:cac:405a 12.172.64.90
b51a:901b:cb15:8045:ada8:eb24:cac:405b 12.172.64.91
b51a:901b:cb15:8045:ada8:eb24:cac:405c 12.172.64.92
b51a:901b:cb15:8045:ada8:eb24:cac:405d 12.172.64.93
b51a:901b:cb15:8045:ada8:eb24:cac:405e 12.172.64.94
b51a:901b:cb15:8045:ada8:eb24:cac:405f 12.172.64.95
b51a:901b:cb15:8045:ada8:eb24:cac:4060 12.172.64.96
b51a:901b:cb15:8045:ada8:eb24:cac:4061 12.172.64.97
b51a:901b:cb15:8045:ada8:eb24:cac:4062 12.172.64.98
b51a:901b:cb15:8045:ada8:eb24:cac:4063 12.172.64.99
b51a:901b:cb15:8045:ada8:eb24:cac:4064 12.172.64.100
b51a:901b:cb15:8045:ada8:eb24:cac:4065 12.172.64.101
b51a:901b:cb15:8045:ada8:eb24:cac:4066 12.172.64.102
b51a:901b:cb15:8045:ada8:eb24:cac:4067 12.172.64.103
b51a:901b:cb15:8045:ada8:eb24:cac:4068 12.172.64.104
b51a:901b:cb15:8045:ada8:eb24:cac:4069 12.172.64.105
b51a:901b:cb15:8045:ada8:eb24:cac:406a 12.172.64.106
b51a:901b:cb15:8045:ada8:eb24:cac:406b 12.172.64.107
b51a:901b:cb15:8045:ada8:eb24:cac:406c 12.172.64.108
b51a:901b:cb15:8045:ada8:eb24:cac:406d 12.172.64.109
b51a:901b:cb15:8045:ada8:eb24:cac:406e 12.172.64.110
b51a:901b:cb15:8045:ada8:eb24:cac:406f 12.172.64.111
b51a:901b:cb15:8045:ada8:eb24:cac:4070 12.172.64.112
b51a:901b:cb15:8045:ada8:eb24:cac:4071 12.172.64.113
b51a:901b:cb15:8045:ada8:eb24:cac:4072 12.172.64.114
b51a:901b:cb15:8045:ada8:eb24:cac:4073 12.172.64.115
b51a:901b:cb15:8045:ada8:eb24:cac:4074 12.172.64.116
b51a:901b:cb15:8045:ada8:eb24:cac:4075 12.172.64.117
b51a:901b:cb15:8045:ada8:eb24:cac:4076 12.172.64.118
b51a:901b:cb15:8045:ada8:eb24:cac:4077 12.172.64.119
b51a:901b:cb15:8045:ada8:eb24:cac:4078 12.172.64.120


b51a:901b:cb15:8045:ada8:eb24:cac:4079 12.172.64.121
b51a:901b:cb15:8045:ada8:eb24:cac:407a 12.172.64.122
b51a:901b:cb15:8045:ada8:eb24:cac:407b 12.172.64.123
b51a:901b:cb15:8045:ada8:eb24:cac:407c 12.172.64.124
b51a:901b:cb15:8045:ada8:eb24:cac:407d 12.172.64.125
b51a:901b:cb15:8045:ada8:eb24:cac:407e 12.172.64.126
b51a:901b:cb15:8045:ada8:eb24:cac:407f 12.172.64.127
b51a:901b:cb15:8045:ada8:eb24:cac:4080 12.172.64.128
b51a:901b:cb15:8045:ada8:eb24:cac:4081 12.172.64.129
b51a:901b:cb15:8045:ada8:eb24:cac:4082 12.172.64.130
b51a:901b:cb15:8045:ada8:eb24:cac:4083 12.172.64.131
b51a:901b:cb15:8045:ada8:eb24:cac:4084 12.172.64.132
b51a:901b:cb15:8045:ada8:eb24:cac:4085 12.172.64.133
b51a:901b:cb15:8045:ada8:eb24:cac:4086 12.172.64.134
b51a:901b:cb15:8045:ada8:eb24:cac:4087 12.172.64.135
b51a:901b:cb15:8045:ada8:eb24:cac:4088 12.172.64.136
b51a:901b:cb15:8045:ada8:eb24:cac:4089 12.172.64.137
b51a:901b:cb15:8045:ada8:eb24:cac:408a 12.172.64.138
b51a:901b:cb15:8045:ada8:eb24:cac:408b 12.172.64.139
b51a:901b:cb15:8045:ada8:eb24:cac:408c 12.172.64.140
b51a:901b:cb15:8045:ada8:eb24:cac:408d 12.172.64.141
b51a:901b:cb15:8045:ada8:eb24:cac:408e 12.172.64.142
b51a:901b:cb15:8045:ada8:eb24:cac:408f 12.172.64.143
b51a:901b:cb15:8045:ada8:eb24:cac:4090 12.172.64.144
b51a:901b:cb15:8045:ada8:eb24:cac:4091 12.172.64.145
b51a:901b:cb15:8045:ada8:eb24:cac:4092 12.172.64.146
b51a:901b:cb15:8045:ada8:eb24:cac:4093 12.172.64.147
b51a:901b:cb15:8045:ada8:eb24:cac:4094 12.172.64.148
b51a:901b:cb15:8045:ada8:eb24:cac:4095 12.172.64.149
b51a:901b:cb15:8045:ada8:eb24:cac:4096 12.172.64.150
b51a:901b:cb15:8045:ada8:eb24:cac:4097 12.172.64.151
b51a:901b:cb15:8045:ada8:eb24:cac:4098 12.172.64.152
b51a:901b:cb15:8045:ada8:eb24:cac:4099 12.172.64.153
b51a:901b:cb15:8045:ada8:eb24:cac:409a 12.172.64.154
b51a:901b:cb15:8045:ada8:eb24:cac:409b 12.172.64.155
b51a:901b:cb15:8045:ada8:eb24:cac:409c 12.172.64.156
b51a:901b:cb15:8045:ada8:eb24:cac:409d 12.172.64.157
b51a:901b:cb15:8045:ada8:eb24:cac:409e 12.172.64.158
b51a:901b:cb15:8045:ada8:eb24:cac:409f 12.172.64.159
b51a:901b:cb15:8045:ada8:eb24:cac:40a0 12.172.64.160
b51a:901b:cb15:8045:ada8:eb24:cac:40a1 12.172.64.161
b51a:901b:cb15:8045:ada8:eb24:cac:40a2 12.172.64.162
b51a:901b:cb15:8045:ada8:eb24:cac:40a3 12.172.64.163
b51a:901b:cb15:8045:ada8:eb24:cac:40a4 12.172.64.164
b51a:901b:cb15:8045:ada8:eb24:cac:40a5 12.172.64.165
b51a:901b:cb15:8045:ada8:eb24:cac:40a6 12.172.64.166
b51a:901b:cb15:8045:ada8:eb24:cac:40a7 12.172.64.167
b51a:901b:cb15:8045:ada8:eb24:cac:40a8 12.172.64.168
b51a:901b:cb15:8045:ada8:eb24:cac:40a9 12.172.64.169
b51a:901b:cb15:8045:ada8:eb24:cac:40aa 12.172.64.170
b51a:901b:cb15:8045:ada8:eb24:cac:40ab 12.172.64.171
b51a:901b:cb15:8045:ada8:eb24:cac:40ac 12.172.64.172
b51a:901b:cb15:8045:ada8:eb24:cac:40ad 12.172.64.173
b51a:901b:cb15:8045:ada8:eb24:cac:40ae 12.172.64.174
b51a:901b:cb15:8045:ada8:eb24:cac:40af 12.172.64.175
b51a:901b:cb15:8045:ada8:eb24:cac:40b0 12.172.64.176
b51a:901b:cb15:8045:ada8:eb24:cac:40b1 12.172.64.177
b51a:901b:cb15:8045:ada8:eb24:cac:40b2 12.172.64.178
b51a:901b:cb15:8045:ada8:eb24:cac:40b3 12.172.64.179
b51a:901b:cb15:8045:ada8:eb24:cac:40b4 12.172.64.180


b51a:901b:cb15:8045:ada8:eb24:cac:40b5 12.172.64.181
b51a:901b:cb15:8045:ada8:eb24:cac:40b6 12.172.64.182
b51a:901b:cb15:8045:ada8:eb24:cac:40b7 12.172.64.183
b51a:901b:cb15:8045:ada8:eb24:cac:40b8 12.172.64.184
b51a:901b:cb15:8045:ada8:eb24:cac:40b9 12.172.64.185
b51a:901b:cb15:8045:ada8:eb24:cac:40ba 12.172.64.186
b51a:901b:cb15:8045:ada8:eb24:cac:40bb 12.172.64.187
b51a:901b:cb15:8045:ada8:eb24:cac:40bc 12.172.64.188
b51a:901b:cb15:8045:ada8:eb24:cac:40bd 12.172.64.189
b51a:901b:cb15:8045:ada8:eb24:cac:40be 12.172.64.190
b51a:901b:cb15:8045:ada8:eb24:cac:40bf 12.172.64.191
b51a:901b:cb15:8045:ada8:eb24:cac:40c0 12.172.64.192
b51a:901b:cb15:8045:ada8:eb24:cac:40c1 12.172.64.193
b51a:901b:cb15:8045:ada8:eb24:cac:40c2 12.172.64.194
b51a:901b:cb15:8045:ada8:eb24:cac:40c3 12.172.64.195
b51a:901b:cb15:8045:ada8:eb24:cac:40c4 12.172.64.196
b51a:901b:cb15:8045:ada8:eb24:cac:40c5 12.172.64.197
b51a:901b:cb15:8045:ada8:eb24:cac:40c6 12.172.64.198
b51a:901b:cb15:8045:ada8:eb24:cac:40c7 12.172.64.199
b51a:901b:cb15:8045:ada8:eb24:cac:40c8 12.172.64.200
b51a:901b:cb15:8045:ada8:eb24:cac:40c9 12.172.64.201
b51a:901b:cb15:8045:ada8:eb24:cac:40ca 12.172.64.202
b51a:901b:cb15:8045:ada8:eb24:cac:40cb 12.172.64.203
b51a:901b:cb15:8045:ada8:eb24:cac:40cc 12.172.64.204
b51a:901b:cb15:8045:ada8:eb24:cac:40cd 12.172.64.205
b51a:901b:cb15:8045:ada8:eb24:cac:40ce 12.172.64.206
b51a:901b:cb15:8045:ada8:eb24:cac:40cf 12.172.64.207
b51a:901b:cb15:8045:ada8:eb24:cac:40d0 12.172.64.208
b51a:901b:cb15:8045:ada8:eb24:cac:40d1 12.172.64.209
b51a:901b:cb15:8045:ada8:eb24:cac:40d2 12.172.64.210
b51a:901b:cb15:8045:ada8:eb24:cac:40d3 12.172.64.211
b51a:901b:cb15:8045:ada8:eb24:cac:40d4 12.172.64.212
b51a:901b:cb15:8045:ada8:eb24:cac:40d5 12.172.64.213
b51a:901b:cb15:8045:ada8:eb24:cac:40d6 12.172.64.214
b51a:901b:cb15:8045:ada8:eb24:cac:40d7 12.172.64.215
b51a:901b:cb15:8045:ada8:eb24:cac:40d8 12.172.64.216
b51a:901b:cb15:8045:ada8:eb24:cac:40d9 12.172.64.217
b51a:901b:cb15:8045:ada8:eb24:cac:40da 12.172.64.218
b51a:901b:cb15:8045:ada8:eb24:cac:40db 12.172.64.219
b51a:901b:cb15:8045:ada8:eb24:cac:40dc 12.172.64.220
b51a:901b:cb15:8045:ada8:eb24:cac:40dd 12.172.64.221
b51a:901b:cb15:8045:ada8:eb24:cac:40de 12.172.64.222
b51a:901b:cb15:8045:ada8:eb24:cac:40df 12.172.64.223
b51a:901b:cb15:8045:ada8:eb24:cac:40e0 12.172.64.224
b51a:901b:cb15:8045:ada8:eb24:cac:40e1 12.172.64.225
b51a:901b:cb15:8045:ada8:eb24:cac:40e2 12.172.64.226
b51a:901b:cb15:8045:ada8:eb24:cac:40e3 12.172.64.227
b51a:901b:cb15:8045:ada8:eb24:cac:40e4 12.172.64.228
b51a:901b:cb15:8045:ada8:eb24:cac:40e5 12.172.64.229
b51a:901b:cb15:8045:ada8:eb24:cac:40e6 12.172.64.230
b51a:901b:cb15:8045:ada8:eb24:cac:40e7 12.172.64.231
b51a:901b:cb15:8045:ada8:eb24:cac:40e8 12.172.64.232
b51a:901b:cb15:8045:ada8:eb24:cac:40e9 12.172.64.233
b51a:901b:cb15:8045:ada8:eb24:cac:40ea 12.172.64.234
b51a:901b:cb15:8045:ada8:eb24:cac:40eb 12.172.64.235
b51a:901b:cb15:8045:ada8:eb24:cac:40ec 12.172.64.236
b51a:901b:cb15:8045:ada8:eb24:cac:40ed 12.172.64.237
b51a:901b:cb15:8045:ada8:eb24:cac:40ee 12.172.64.238
b51a:901b:cb15:8045:ada8:eb24:cac:40ef 12.172.64.239
b51a:901b:cb15:8045:ada8:eb24:cac:40f0 12.172.64.240
b51a:901b:cb15:8045:ada8:eb24:cac:40f1 12.172.64.241
b51a:901b:cb15:8045:ada8:eb24:cac:40f2 12.172.64.242
b51a:901b:cb15:8045:ada8:eb24:cac:40f3 12.172.64.243
b51a:901b:cb15:8045:ada8:eb24:cac:40f4 12.172.64.244
b51a:901b:cb15:8045:ada8:eb24:cac:40f5 12.172.64.245
b51a:901b:cb15:8045:ada8:eb24:cac:40f6 12.172.64.246
b51a:901b:cb15:8045:ada8:eb24:cac:40f7 12.172.64.247
b51a:901b:cb15:8045:ada8:eb24:cac:40f8 12.172.64.248
b51a:901b:cb15:8045:ada8:eb24:cac:40f9 12.172.64.249
b51a:901b:cb15:8045:ada8:eb24:cac:40fa 12.172.64.250
b51a:901b:cb15:8045:ada8:eb24:cac:40fb 12.172.64.251
b51a:901b:cb15:8045:ada8:eb24:cac:40fc 12.172.64.252
b51a:901b:cb15:8045:ada8:eb24:cac:40fd 12.172.64.253
b51a:901b:cb15:8045:ada8:eb24:cac:40fe 12.172.64.254
b51a:901b:cb15:8045:ada8:eb24:cac:40ff 12.172.64.255

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.