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:ada8:5424:63ac:d001 99.172.208.1
b51a:901b:cb15:8045:ada8:5424:63ac:d002 99.172.208.2
b51a:901b:cb15:8045:ada8:5424:63ac:d003 99.172.208.3
b51a:901b:cb15:8045:ada8:5424:63ac:d004 99.172.208.4
b51a:901b:cb15:8045:ada8:5424:63ac:d005 99.172.208.5
b51a:901b:cb15:8045:ada8:5424:63ac:d006 99.172.208.6
b51a:901b:cb15:8045:ada8:5424:63ac:d007 99.172.208.7
b51a:901b:cb15:8045:ada8:5424:63ac:d008 99.172.208.8
b51a:901b:cb15:8045:ada8:5424:63ac:d009 99.172.208.9
b51a:901b:cb15:8045:ada8:5424:63ac:d00a 99.172.208.10
b51a:901b:cb15:8045:ada8:5424:63ac:d00b 99.172.208.11
b51a:901b:cb15:8045:ada8:5424:63ac:d00c 99.172.208.12
b51a:901b:cb15:8045:ada8:5424:63ac:d00d 99.172.208.13
b51a:901b:cb15:8045:ada8:5424:63ac:d00e 99.172.208.14
b51a:901b:cb15:8045:ada8:5424:63ac:d00f 99.172.208.15
b51a:901b:cb15:8045:ada8:5424:63ac:d010 99.172.208.16
b51a:901b:cb15:8045:ada8:5424:63ac:d011 99.172.208.17
b51a:901b:cb15:8045:ada8:5424:63ac:d012 99.172.208.18
b51a:901b:cb15:8045:ada8:5424:63ac:d013 99.172.208.19
b51a:901b:cb15:8045:ada8:5424:63ac:d014 99.172.208.20
b51a:901b:cb15:8045:ada8:5424:63ac:d015 99.172.208.21
b51a:901b:cb15:8045:ada8:5424:63ac:d016 99.172.208.22
b51a:901b:cb15:8045:ada8:5424:63ac:d017 99.172.208.23
b51a:901b:cb15:8045:ada8:5424:63ac:d018 99.172.208.24
b51a:901b:cb15:8045:ada8:5424:63ac:d019 99.172.208.25
b51a:901b:cb15:8045:ada8:5424:63ac:d01a 99.172.208.26
b51a:901b:cb15:8045:ada8:5424:63ac:d01b 99.172.208.27
b51a:901b:cb15:8045:ada8:5424:63ac:d01c 99.172.208.28
b51a:901b:cb15:8045:ada8:5424:63ac:d01d 99.172.208.29
b51a:901b:cb15:8045:ada8:5424:63ac:d01e 99.172.208.30
b51a:901b:cb15:8045:ada8:5424:63ac:d01f 99.172.208.31
b51a:901b:cb15:8045:ada8:5424:63ac:d020 99.172.208.32
b51a:901b:cb15:8045:ada8:5424:63ac:d021 99.172.208.33
b51a:901b:cb15:8045:ada8:5424:63ac:d022 99.172.208.34
b51a:901b:cb15:8045:ada8:5424:63ac:d023 99.172.208.35
b51a:901b:cb15:8045:ada8:5424:63ac:d024 99.172.208.36
b51a:901b:cb15:8045:ada8:5424:63ac:d025 99.172.208.37
b51a:901b:cb15:8045:ada8:5424:63ac:d026 99.172.208.38
b51a:901b:cb15:8045:ada8:5424:63ac:d027 99.172.208.39
b51a:901b:cb15:8045:ada8:5424:63ac:d028 99.172.208.40
b51a:901b:cb15:8045:ada8:5424:63ac:d029 99.172.208.41
b51a:901b:cb15:8045:ada8:5424:63ac:d02a 99.172.208.42
b51a:901b:cb15:8045:ada8:5424:63ac:d02b 99.172.208.43
b51a:901b:cb15:8045:ada8:5424:63ac:d02c 99.172.208.44
b51a:901b:cb15:8045:ada8:5424:63ac:d02d 99.172.208.45
b51a:901b:cb15:8045:ada8:5424:63ac:d02e 99.172.208.46
b51a:901b:cb15:8045:ada8:5424:63ac:d02f 99.172.208.47
b51a:901b:cb15:8045:ada8:5424:63ac:d030 99.172.208.48
b51a:901b:cb15:8045:ada8:5424:63ac:d031 99.172.208.49
b51a:901b:cb15:8045:ada8:5424:63ac:d032 99.172.208.50
b51a:901b:cb15:8045:ada8:5424:63ac:d033 99.172.208.51
b51a:901b:cb15:8045:ada8:5424:63ac:d034 99.172.208.52
b51a:901b:cb15:8045:ada8:5424:63ac:d035 99.172.208.53
b51a:901b:cb15:8045:ada8:5424:63ac:d036 99.172.208.54
b51a:901b:cb15:8045:ada8:5424:63ac:d037 99.172.208.55
b51a:901b:cb15:8045:ada8:5424:63ac:d038 99.172.208.56
b51a:901b:cb15:8045:ada8:5424:63ac:d039 99.172.208.57
b51a:901b:cb15:8045:ada8:5424:63ac:d03a 99.172.208.58
b51a:901b:cb15:8045:ada8:5424:63ac:d03b 99.172.208.59
b51a:901b:cb15:8045:ada8:5424:63ac:d03c 99.172.208.60


b51a:901b:cb15:8045:ada8:5424:63ac:d03d 99.172.208.61
b51a:901b:cb15:8045:ada8:5424:63ac:d03e 99.172.208.62
b51a:901b:cb15:8045:ada8:5424:63ac:d03f 99.172.208.63
b51a:901b:cb15:8045:ada8:5424:63ac:d040 99.172.208.64
b51a:901b:cb15:8045:ada8:5424:63ac:d041 99.172.208.65
b51a:901b:cb15:8045:ada8:5424:63ac:d042 99.172.208.66
b51a:901b:cb15:8045:ada8:5424:63ac:d043 99.172.208.67
b51a:901b:cb15:8045:ada8:5424:63ac:d044 99.172.208.68
b51a:901b:cb15:8045:ada8:5424:63ac:d045 99.172.208.69
b51a:901b:cb15:8045:ada8:5424:63ac:d046 99.172.208.70
b51a:901b:cb15:8045:ada8:5424:63ac:d047 99.172.208.71
b51a:901b:cb15:8045:ada8:5424:63ac:d048 99.172.208.72
b51a:901b:cb15:8045:ada8:5424:63ac:d049 99.172.208.73
b51a:901b:cb15:8045:ada8:5424:63ac:d04a 99.172.208.74
b51a:901b:cb15:8045:ada8:5424:63ac:d04b 99.172.208.75
b51a:901b:cb15:8045:ada8:5424:63ac:d04c 99.172.208.76
b51a:901b:cb15:8045:ada8:5424:63ac:d04d 99.172.208.77
b51a:901b:cb15:8045:ada8:5424:63ac:d04e 99.172.208.78
b51a:901b:cb15:8045:ada8:5424:63ac:d04f 99.172.208.79
b51a:901b:cb15:8045:ada8:5424:63ac:d050 99.172.208.80
b51a:901b:cb15:8045:ada8:5424:63ac:d051 99.172.208.81
b51a:901b:cb15:8045:ada8:5424:63ac:d052 99.172.208.82
b51a:901b:cb15:8045:ada8:5424:63ac:d053 99.172.208.83
b51a:901b:cb15:8045:ada8:5424:63ac:d054 99.172.208.84
b51a:901b:cb15:8045:ada8:5424:63ac:d055 99.172.208.85
b51a:901b:cb15:8045:ada8:5424:63ac:d056 99.172.208.86
b51a:901b:cb15:8045:ada8:5424:63ac:d057 99.172.208.87
b51a:901b:cb15:8045:ada8:5424:63ac:d058 99.172.208.88
b51a:901b:cb15:8045:ada8:5424:63ac:d059 99.172.208.89
b51a:901b:cb15:8045:ada8:5424:63ac:d05a 99.172.208.90
b51a:901b:cb15:8045:ada8:5424:63ac:d05b 99.172.208.91
b51a:901b:cb15:8045:ada8:5424:63ac:d05c 99.172.208.92
b51a:901b:cb15:8045:ada8:5424:63ac:d05d 99.172.208.93
b51a:901b:cb15:8045:ada8:5424:63ac:d05e 99.172.208.94
b51a:901b:cb15:8045:ada8:5424:63ac:d05f 99.172.208.95
b51a:901b:cb15:8045:ada8:5424:63ac:d060 99.172.208.96
b51a:901b:cb15:8045:ada8:5424:63ac:d061 99.172.208.97
b51a:901b:cb15:8045:ada8:5424:63ac:d062 99.172.208.98
b51a:901b:cb15:8045:ada8:5424:63ac:d063 99.172.208.99
b51a:901b:cb15:8045:ada8:5424:63ac:d064 99.172.208.100
b51a:901b:cb15:8045:ada8:5424:63ac:d065 99.172.208.101
b51a:901b:cb15:8045:ada8:5424:63ac:d066 99.172.208.102
b51a:901b:cb15:8045:ada8:5424:63ac:d067 99.172.208.103
b51a:901b:cb15:8045:ada8:5424:63ac:d068 99.172.208.104
b51a:901b:cb15:8045:ada8:5424:63ac:d069 99.172.208.105
b51a:901b:cb15:8045:ada8:5424:63ac:d06a 99.172.208.106
b51a:901b:cb15:8045:ada8:5424:63ac:d06b 99.172.208.107
b51a:901b:cb15:8045:ada8:5424:63ac:d06c 99.172.208.108
b51a:901b:cb15:8045:ada8:5424:63ac:d06d 99.172.208.109
b51a:901b:cb15:8045:ada8:5424:63ac:d06e 99.172.208.110
b51a:901b:cb15:8045:ada8:5424:63ac:d06f 99.172.208.111
b51a:901b:cb15:8045:ada8:5424:63ac:d070 99.172.208.112
b51a:901b:cb15:8045:ada8:5424:63ac:d071 99.172.208.113
b51a:901b:cb15:8045:ada8:5424:63ac:d072 99.172.208.114
b51a:901b:cb15:8045:ada8:5424:63ac:d073 99.172.208.115
b51a:901b:cb15:8045:ada8:5424:63ac:d074 99.172.208.116
b51a:901b:cb15:8045:ada8:5424:63ac:d075 99.172.208.117
b51a:901b:cb15:8045:ada8:5424:63ac:d076 99.172.208.118
b51a:901b:cb15:8045:ada8:5424:63ac:d077 99.172.208.119
b51a:901b:cb15:8045:ada8:5424:63ac:d078 99.172.208.120


b51a:901b:cb15:8045:ada8:5424:63ac:d079 99.172.208.121
b51a:901b:cb15:8045:ada8:5424:63ac:d07a 99.172.208.122
b51a:901b:cb15:8045:ada8:5424:63ac:d07b 99.172.208.123
b51a:901b:cb15:8045:ada8:5424:63ac:d07c 99.172.208.124
b51a:901b:cb15:8045:ada8:5424:63ac:d07d 99.172.208.125
b51a:901b:cb15:8045:ada8:5424:63ac:d07e 99.172.208.126
b51a:901b:cb15:8045:ada8:5424:63ac:d07f 99.172.208.127
b51a:901b:cb15:8045:ada8:5424:63ac:d080 99.172.208.128
b51a:901b:cb15:8045:ada8:5424:63ac:d081 99.172.208.129
b51a:901b:cb15:8045:ada8:5424:63ac:d082 99.172.208.130
b51a:901b:cb15:8045:ada8:5424:63ac:d083 99.172.208.131
b51a:901b:cb15:8045:ada8:5424:63ac:d084 99.172.208.132
b51a:901b:cb15:8045:ada8:5424:63ac:d085 99.172.208.133
b51a:901b:cb15:8045:ada8:5424:63ac:d086 99.172.208.134
b51a:901b:cb15:8045:ada8:5424:63ac:d087 99.172.208.135
b51a:901b:cb15:8045:ada8:5424:63ac:d088 99.172.208.136
b51a:901b:cb15:8045:ada8:5424:63ac:d089 99.172.208.137
b51a:901b:cb15:8045:ada8:5424:63ac:d08a 99.172.208.138
b51a:901b:cb15:8045:ada8:5424:63ac:d08b 99.172.208.139
b51a:901b:cb15:8045:ada8:5424:63ac:d08c 99.172.208.140
b51a:901b:cb15:8045:ada8:5424:63ac:d08d 99.172.208.141
b51a:901b:cb15:8045:ada8:5424:63ac:d08e 99.172.208.142
b51a:901b:cb15:8045:ada8:5424:63ac:d08f 99.172.208.143
b51a:901b:cb15:8045:ada8:5424:63ac:d090 99.172.208.144
b51a:901b:cb15:8045:ada8:5424:63ac:d091 99.172.208.145
b51a:901b:cb15:8045:ada8:5424:63ac:d092 99.172.208.146
b51a:901b:cb15:8045:ada8:5424:63ac:d093 99.172.208.147
b51a:901b:cb15:8045:ada8:5424:63ac:d094 99.172.208.148
b51a:901b:cb15:8045:ada8:5424:63ac:d095 99.172.208.149
b51a:901b:cb15:8045:ada8:5424:63ac:d096 99.172.208.150
b51a:901b:cb15:8045:ada8:5424:63ac:d097 99.172.208.151
b51a:901b:cb15:8045:ada8:5424:63ac:d098 99.172.208.152
b51a:901b:cb15:8045:ada8:5424:63ac:d099 99.172.208.153
b51a:901b:cb15:8045:ada8:5424:63ac:d09a 99.172.208.154
b51a:901b:cb15:8045:ada8:5424:63ac:d09b 99.172.208.155
b51a:901b:cb15:8045:ada8:5424:63ac:d09c 99.172.208.156
b51a:901b:cb15:8045:ada8:5424:63ac:d09d 99.172.208.157
b51a:901b:cb15:8045:ada8:5424:63ac:d09e 99.172.208.158
b51a:901b:cb15:8045:ada8:5424:63ac:d09f 99.172.208.159
b51a:901b:cb15:8045:ada8:5424:63ac:d0a0 99.172.208.160
b51a:901b:cb15:8045:ada8:5424:63ac:d0a1 99.172.208.161
b51a:901b:cb15:8045:ada8:5424:63ac:d0a2 99.172.208.162
b51a:901b:cb15:8045:ada8:5424:63ac:d0a3 99.172.208.163
b51a:901b:cb15:8045:ada8:5424:63ac:d0a4 99.172.208.164
b51a:901b:cb15:8045:ada8:5424:63ac:d0a5 99.172.208.165
b51a:901b:cb15:8045:ada8:5424:63ac:d0a6 99.172.208.166
b51a:901b:cb15:8045:ada8:5424:63ac:d0a7 99.172.208.167
b51a:901b:cb15:8045:ada8:5424:63ac:d0a8 99.172.208.168
b51a:901b:cb15:8045:ada8:5424:63ac:d0a9 99.172.208.169
b51a:901b:cb15:8045:ada8:5424:63ac:d0aa 99.172.208.170
b51a:901b:cb15:8045:ada8:5424:63ac:d0ab 99.172.208.171
b51a:901b:cb15:8045:ada8:5424:63ac:d0ac 99.172.208.172
b51a:901b:cb15:8045:ada8:5424:63ac:d0ad 99.172.208.173
b51a:901b:cb15:8045:ada8:5424:63ac:d0ae 99.172.208.174
b51a:901b:cb15:8045:ada8:5424:63ac:d0af 99.172.208.175
b51a:901b:cb15:8045:ada8:5424:63ac:d0b0 99.172.208.176
b51a:901b:cb15:8045:ada8:5424:63ac:d0b1 99.172.208.177
b51a:901b:cb15:8045:ada8:5424:63ac:d0b2 99.172.208.178
b51a:901b:cb15:8045:ada8:5424:63ac:d0b3 99.172.208.179
b51a:901b:cb15:8045:ada8:5424:63ac:d0b4 99.172.208.180


b51a:901b:cb15:8045:ada8:5424:63ac:d0b5 99.172.208.181
b51a:901b:cb15:8045:ada8:5424:63ac:d0b6 99.172.208.182
b51a:901b:cb15:8045:ada8:5424:63ac:d0b7 99.172.208.183
b51a:901b:cb15:8045:ada8:5424:63ac:d0b8 99.172.208.184
b51a:901b:cb15:8045:ada8:5424:63ac:d0b9 99.172.208.185
b51a:901b:cb15:8045:ada8:5424:63ac:d0ba 99.172.208.186
b51a:901b:cb15:8045:ada8:5424:63ac:d0bb 99.172.208.187
b51a:901b:cb15:8045:ada8:5424:63ac:d0bc 99.172.208.188
b51a:901b:cb15:8045:ada8:5424:63ac:d0bd 99.172.208.189
b51a:901b:cb15:8045:ada8:5424:63ac:d0be 99.172.208.190
b51a:901b:cb15:8045:ada8:5424:63ac:d0bf 99.172.208.191
b51a:901b:cb15:8045:ada8:5424:63ac:d0c0 99.172.208.192
b51a:901b:cb15:8045:ada8:5424:63ac:d0c1 99.172.208.193
b51a:901b:cb15:8045:ada8:5424:63ac:d0c2 99.172.208.194
b51a:901b:cb15:8045:ada8:5424:63ac:d0c3 99.172.208.195
b51a:901b:cb15:8045:ada8:5424:63ac:d0c4 99.172.208.196
b51a:901b:cb15:8045:ada8:5424:63ac:d0c5 99.172.208.197
b51a:901b:cb15:8045:ada8:5424:63ac:d0c6 99.172.208.198
b51a:901b:cb15:8045:ada8:5424:63ac:d0c7 99.172.208.199
b51a:901b:cb15:8045:ada8:5424:63ac:d0c8 99.172.208.200
b51a:901b:cb15:8045:ada8:5424:63ac:d0c9 99.172.208.201
b51a:901b:cb15:8045:ada8:5424:63ac:d0ca 99.172.208.202
b51a:901b:cb15:8045:ada8:5424:63ac:d0cb 99.172.208.203
b51a:901b:cb15:8045:ada8:5424:63ac:d0cc 99.172.208.204
b51a:901b:cb15:8045:ada8:5424:63ac:d0cd 99.172.208.205
b51a:901b:cb15:8045:ada8:5424:63ac:d0ce 99.172.208.206
b51a:901b:cb15:8045:ada8:5424:63ac:d0cf 99.172.208.207
b51a:901b:cb15:8045:ada8:5424:63ac:d0d0 99.172.208.208
b51a:901b:cb15:8045:ada8:5424:63ac:d0d1 99.172.208.209
b51a:901b:cb15:8045:ada8:5424:63ac:d0d2 99.172.208.210
b51a:901b:cb15:8045:ada8:5424:63ac:d0d3 99.172.208.211
b51a:901b:cb15:8045:ada8:5424:63ac:d0d4 99.172.208.212
b51a:901b:cb15:8045:ada8:5424:63ac:d0d5 99.172.208.213
b51a:901b:cb15:8045:ada8:5424:63ac:d0d6 99.172.208.214
b51a:901b:cb15:8045:ada8:5424:63ac:d0d7 99.172.208.215
b51a:901b:cb15:8045:ada8:5424:63ac:d0d8 99.172.208.216
b51a:901b:cb15:8045:ada8:5424:63ac:d0d9 99.172.208.217
b51a:901b:cb15:8045:ada8:5424:63ac:d0da 99.172.208.218
b51a:901b:cb15:8045:ada8:5424:63ac:d0db 99.172.208.219
b51a:901b:cb15:8045:ada8:5424:63ac:d0dc 99.172.208.220
b51a:901b:cb15:8045:ada8:5424:63ac:d0dd 99.172.208.221
b51a:901b:cb15:8045:ada8:5424:63ac:d0de 99.172.208.222
b51a:901b:cb15:8045:ada8:5424:63ac:d0df 99.172.208.223
b51a:901b:cb15:8045:ada8:5424:63ac:d0e0 99.172.208.224
b51a:901b:cb15:8045:ada8:5424:63ac:d0e1 99.172.208.225
b51a:901b:cb15:8045:ada8:5424:63ac:d0e2 99.172.208.226
b51a:901b:cb15:8045:ada8:5424:63ac:d0e3 99.172.208.227
b51a:901b:cb15:8045:ada8:5424:63ac:d0e4 99.172.208.228
b51a:901b:cb15:8045:ada8:5424:63ac:d0e5 99.172.208.229
b51a:901b:cb15:8045:ada8:5424:63ac:d0e6 99.172.208.230
b51a:901b:cb15:8045:ada8:5424:63ac:d0e7 99.172.208.231
b51a:901b:cb15:8045:ada8:5424:63ac:d0e8 99.172.208.232
b51a:901b:cb15:8045:ada8:5424:63ac:d0e9 99.172.208.233
b51a:901b:cb15:8045:ada8:5424:63ac:d0ea 99.172.208.234
b51a:901b:cb15:8045:ada8:5424:63ac:d0eb 99.172.208.235
b51a:901b:cb15:8045:ada8:5424:63ac:d0ec 99.172.208.236
b51a:901b:cb15:8045:ada8:5424:63ac:d0ed 99.172.208.237
b51a:901b:cb15:8045:ada8:5424:63ac:d0ee 99.172.208.238
b51a:901b:cb15:8045:ada8:5424:63ac:d0ef 99.172.208.239
b51a:901b:cb15:8045:ada8:5424:63ac:d0f0 99.172.208.240
b51a:901b:cb15:8045:ada8:5424:63ac:d0f1 99.172.208.241
b51a:901b:cb15:8045:ada8:5424:63ac:d0f2 99.172.208.242
b51a:901b:cb15:8045:ada8:5424:63ac:d0f3 99.172.208.243
b51a:901b:cb15:8045:ada8:5424:63ac:d0f4 99.172.208.244
b51a:901b:cb15:8045:ada8:5424:63ac:d0f5 99.172.208.245
b51a:901b:cb15:8045:ada8:5424:63ac:d0f6 99.172.208.246
b51a:901b:cb15:8045:ada8:5424:63ac:d0f7 99.172.208.247
b51a:901b:cb15:8045:ada8:5424:63ac:d0f8 99.172.208.248
b51a:901b:cb15:8045:ada8:5424:63ac:d0f9 99.172.208.249
b51a:901b:cb15:8045:ada8:5424:63ac:d0fa 99.172.208.250
b51a:901b:cb15:8045:ada8:5424:63ac:d0fb 99.172.208.251
b51a:901b:cb15:8045:ada8:5424:63ac:d0fc 99.172.208.252
b51a:901b:cb15:8045:ada8:5424:63ac:d0fd 99.172.208.253
b51a:901b:cb15:8045:ada8:5424:63ac:d0fe 99.172.208.254
b51a:901b:cb15:8045:ada8:5424:63ac:d0ff 99.172.208.255

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.