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:f001 10.51.240.1
b51a:901b:cb15:8045:ada8:2224:a33:f002 10.51.240.2
b51a:901b:cb15:8045:ada8:2224:a33:f003 10.51.240.3
b51a:901b:cb15:8045:ada8:2224:a33:f004 10.51.240.4
b51a:901b:cb15:8045:ada8:2224:a33:f005 10.51.240.5
b51a:901b:cb15:8045:ada8:2224:a33:f006 10.51.240.6
b51a:901b:cb15:8045:ada8:2224:a33:f007 10.51.240.7
b51a:901b:cb15:8045:ada8:2224:a33:f008 10.51.240.8
b51a:901b:cb15:8045:ada8:2224:a33:f009 10.51.240.9
b51a:901b:cb15:8045:ada8:2224:a33:f00a 10.51.240.10
b51a:901b:cb15:8045:ada8:2224:a33:f00b 10.51.240.11
b51a:901b:cb15:8045:ada8:2224:a33:f00c 10.51.240.12
b51a:901b:cb15:8045:ada8:2224:a33:f00d 10.51.240.13
b51a:901b:cb15:8045:ada8:2224:a33:f00e 10.51.240.14
b51a:901b:cb15:8045:ada8:2224:a33:f00f 10.51.240.15
b51a:901b:cb15:8045:ada8:2224:a33:f010 10.51.240.16
b51a:901b:cb15:8045:ada8:2224:a33:f011 10.51.240.17
b51a:901b:cb15:8045:ada8:2224:a33:f012 10.51.240.18
b51a:901b:cb15:8045:ada8:2224:a33:f013 10.51.240.19
b51a:901b:cb15:8045:ada8:2224:a33:f014 10.51.240.20
b51a:901b:cb15:8045:ada8:2224:a33:f015 10.51.240.21
b51a:901b:cb15:8045:ada8:2224:a33:f016 10.51.240.22
b51a:901b:cb15:8045:ada8:2224:a33:f017 10.51.240.23
b51a:901b:cb15:8045:ada8:2224:a33:f018 10.51.240.24
b51a:901b:cb15:8045:ada8:2224:a33:f019 10.51.240.25
b51a:901b:cb15:8045:ada8:2224:a33:f01a 10.51.240.26
b51a:901b:cb15:8045:ada8:2224:a33:f01b 10.51.240.27
b51a:901b:cb15:8045:ada8:2224:a33:f01c 10.51.240.28
b51a:901b:cb15:8045:ada8:2224:a33:f01d 10.51.240.29
b51a:901b:cb15:8045:ada8:2224:a33:f01e 10.51.240.30
b51a:901b:cb15:8045:ada8:2224:a33:f01f 10.51.240.31
b51a:901b:cb15:8045:ada8:2224:a33:f020 10.51.240.32
b51a:901b:cb15:8045:ada8:2224:a33:f021 10.51.240.33
b51a:901b:cb15:8045:ada8:2224:a33:f022 10.51.240.34
b51a:901b:cb15:8045:ada8:2224:a33:f023 10.51.240.35
b51a:901b:cb15:8045:ada8:2224:a33:f024 10.51.240.36
b51a:901b:cb15:8045:ada8:2224:a33:f025 10.51.240.37
b51a:901b:cb15:8045:ada8:2224:a33:f026 10.51.240.38
b51a:901b:cb15:8045:ada8:2224:a33:f027 10.51.240.39
b51a:901b:cb15:8045:ada8:2224:a33:f028 10.51.240.40
b51a:901b:cb15:8045:ada8:2224:a33:f029 10.51.240.41
b51a:901b:cb15:8045:ada8:2224:a33:f02a 10.51.240.42
b51a:901b:cb15:8045:ada8:2224:a33:f02b 10.51.240.43
b51a:901b:cb15:8045:ada8:2224:a33:f02c 10.51.240.44
b51a:901b:cb15:8045:ada8:2224:a33:f02d 10.51.240.45
b51a:901b:cb15:8045:ada8:2224:a33:f02e 10.51.240.46
b51a:901b:cb15:8045:ada8:2224:a33:f02f 10.51.240.47
b51a:901b:cb15:8045:ada8:2224:a33:f030 10.51.240.48
b51a:901b:cb15:8045:ada8:2224:a33:f031 10.51.240.49
b51a:901b:cb15:8045:ada8:2224:a33:f032 10.51.240.50
b51a:901b:cb15:8045:ada8:2224:a33:f033 10.51.240.51
b51a:901b:cb15:8045:ada8:2224:a33:f034 10.51.240.52
b51a:901b:cb15:8045:ada8:2224:a33:f035 10.51.240.53
b51a:901b:cb15:8045:ada8:2224:a33:f036 10.51.240.54
b51a:901b:cb15:8045:ada8:2224:a33:f037 10.51.240.55
b51a:901b:cb15:8045:ada8:2224:a33:f038 10.51.240.56
b51a:901b:cb15:8045:ada8:2224:a33:f039 10.51.240.57
b51a:901b:cb15:8045:ada8:2224:a33:f03a 10.51.240.58
b51a:901b:cb15:8045:ada8:2224:a33:f03b 10.51.240.59
b51a:901b:cb15:8045:ada8:2224:a33:f03c 10.51.240.60


b51a:901b:cb15:8045:ada8:2224:a33:f03d 10.51.240.61
b51a:901b:cb15:8045:ada8:2224:a33:f03e 10.51.240.62
b51a:901b:cb15:8045:ada8:2224:a33:f03f 10.51.240.63
b51a:901b:cb15:8045:ada8:2224:a33:f040 10.51.240.64
b51a:901b:cb15:8045:ada8:2224:a33:f041 10.51.240.65
b51a:901b:cb15:8045:ada8:2224:a33:f042 10.51.240.66
b51a:901b:cb15:8045:ada8:2224:a33:f043 10.51.240.67
b51a:901b:cb15:8045:ada8:2224:a33:f044 10.51.240.68
b51a:901b:cb15:8045:ada8:2224:a33:f045 10.51.240.69
b51a:901b:cb15:8045:ada8:2224:a33:f046 10.51.240.70
b51a:901b:cb15:8045:ada8:2224:a33:f047 10.51.240.71
b51a:901b:cb15:8045:ada8:2224:a33:f048 10.51.240.72
b51a:901b:cb15:8045:ada8:2224:a33:f049 10.51.240.73
b51a:901b:cb15:8045:ada8:2224:a33:f04a 10.51.240.74
b51a:901b:cb15:8045:ada8:2224:a33:f04b 10.51.240.75
b51a:901b:cb15:8045:ada8:2224:a33:f04c 10.51.240.76
b51a:901b:cb15:8045:ada8:2224:a33:f04d 10.51.240.77
b51a:901b:cb15:8045:ada8:2224:a33:f04e 10.51.240.78
b51a:901b:cb15:8045:ada8:2224:a33:f04f 10.51.240.79
b51a:901b:cb15:8045:ada8:2224:a33:f050 10.51.240.80
b51a:901b:cb15:8045:ada8:2224:a33:f051 10.51.240.81
b51a:901b:cb15:8045:ada8:2224:a33:f052 10.51.240.82
b51a:901b:cb15:8045:ada8:2224:a33:f053 10.51.240.83
b51a:901b:cb15:8045:ada8:2224:a33:f054 10.51.240.84
b51a:901b:cb15:8045:ada8:2224:a33:f055 10.51.240.85
b51a:901b:cb15:8045:ada8:2224:a33:f056 10.51.240.86
b51a:901b:cb15:8045:ada8:2224:a33:f057 10.51.240.87
b51a:901b:cb15:8045:ada8:2224:a33:f058 10.51.240.88
b51a:901b:cb15:8045:ada8:2224:a33:f059 10.51.240.89
b51a:901b:cb15:8045:ada8:2224:a33:f05a 10.51.240.90
b51a:901b:cb15:8045:ada8:2224:a33:f05b 10.51.240.91
b51a:901b:cb15:8045:ada8:2224:a33:f05c 10.51.240.92
b51a:901b:cb15:8045:ada8:2224:a33:f05d 10.51.240.93
b51a:901b:cb15:8045:ada8:2224:a33:f05e 10.51.240.94
b51a:901b:cb15:8045:ada8:2224:a33:f05f 10.51.240.95
b51a:901b:cb15:8045:ada8:2224:a33:f060 10.51.240.96
b51a:901b:cb15:8045:ada8:2224:a33:f061 10.51.240.97
b51a:901b:cb15:8045:ada8:2224:a33:f062 10.51.240.98
b51a:901b:cb15:8045:ada8:2224:a33:f063 10.51.240.99
b51a:901b:cb15:8045:ada8:2224:a33:f064 10.51.240.100
b51a:901b:cb15:8045:ada8:2224:a33:f065 10.51.240.101
b51a:901b:cb15:8045:ada8:2224:a33:f066 10.51.240.102
b51a:901b:cb15:8045:ada8:2224:a33:f067 10.51.240.103
b51a:901b:cb15:8045:ada8:2224:a33:f068 10.51.240.104
b51a:901b:cb15:8045:ada8:2224:a33:f069 10.51.240.105
b51a:901b:cb15:8045:ada8:2224:a33:f06a 10.51.240.106
b51a:901b:cb15:8045:ada8:2224:a33:f06b 10.51.240.107
b51a:901b:cb15:8045:ada8:2224:a33:f06c 10.51.240.108
b51a:901b:cb15:8045:ada8:2224:a33:f06d 10.51.240.109
b51a:901b:cb15:8045:ada8:2224:a33:f06e 10.51.240.110
b51a:901b:cb15:8045:ada8:2224:a33:f06f 10.51.240.111
b51a:901b:cb15:8045:ada8:2224:a33:f070 10.51.240.112
b51a:901b:cb15:8045:ada8:2224:a33:f071 10.51.240.113
b51a:901b:cb15:8045:ada8:2224:a33:f072 10.51.240.114
b51a:901b:cb15:8045:ada8:2224:a33:f073 10.51.240.115
b51a:901b:cb15:8045:ada8:2224:a33:f074 10.51.240.116
b51a:901b:cb15:8045:ada8:2224:a33:f075 10.51.240.117
b51a:901b:cb15:8045:ada8:2224:a33:f076 10.51.240.118
b51a:901b:cb15:8045:ada8:2224:a33:f077 10.51.240.119
b51a:901b:cb15:8045:ada8:2224:a33:f078 10.51.240.120


b51a:901b:cb15:8045:ada8:2224:a33:f079 10.51.240.121
b51a:901b:cb15:8045:ada8:2224:a33:f07a 10.51.240.122
b51a:901b:cb15:8045:ada8:2224:a33:f07b 10.51.240.123
b51a:901b:cb15:8045:ada8:2224:a33:f07c 10.51.240.124
b51a:901b:cb15:8045:ada8:2224:a33:f07d 10.51.240.125
b51a:901b:cb15:8045:ada8:2224:a33:f07e 10.51.240.126
b51a:901b:cb15:8045:ada8:2224:a33:f07f 10.51.240.127
b51a:901b:cb15:8045:ada8:2224:a33:f080 10.51.240.128
b51a:901b:cb15:8045:ada8:2224:a33:f081 10.51.240.129
b51a:901b:cb15:8045:ada8:2224:a33:f082 10.51.240.130
b51a:901b:cb15:8045:ada8:2224:a33:f083 10.51.240.131
b51a:901b:cb15:8045:ada8:2224:a33:f084 10.51.240.132
b51a:901b:cb15:8045:ada8:2224:a33:f085 10.51.240.133
b51a:901b:cb15:8045:ada8:2224:a33:f086 10.51.240.134
b51a:901b:cb15:8045:ada8:2224:a33:f087 10.51.240.135
b51a:901b:cb15:8045:ada8:2224:a33:f088 10.51.240.136
b51a:901b:cb15:8045:ada8:2224:a33:f089 10.51.240.137
b51a:901b:cb15:8045:ada8:2224:a33:f08a 10.51.240.138
b51a:901b:cb15:8045:ada8:2224:a33:f08b 10.51.240.139
b51a:901b:cb15:8045:ada8:2224:a33:f08c 10.51.240.140
b51a:901b:cb15:8045:ada8:2224:a33:f08d 10.51.240.141
b51a:901b:cb15:8045:ada8:2224:a33:f08e 10.51.240.142
b51a:901b:cb15:8045:ada8:2224:a33:f08f 10.51.240.143
b51a:901b:cb15:8045:ada8:2224:a33:f090 10.51.240.144
b51a:901b:cb15:8045:ada8:2224:a33:f091 10.51.240.145
b51a:901b:cb15:8045:ada8:2224:a33:f092 10.51.240.146
b51a:901b:cb15:8045:ada8:2224:a33:f093 10.51.240.147
b51a:901b:cb15:8045:ada8:2224:a33:f094 10.51.240.148
b51a:901b:cb15:8045:ada8:2224:a33:f095 10.51.240.149
b51a:901b:cb15:8045:ada8:2224:a33:f096 10.51.240.150
b51a:901b:cb15:8045:ada8:2224:a33:f097 10.51.240.151
b51a:901b:cb15:8045:ada8:2224:a33:f098 10.51.240.152
b51a:901b:cb15:8045:ada8:2224:a33:f099 10.51.240.153
b51a:901b:cb15:8045:ada8:2224:a33:f09a 10.51.240.154
b51a:901b:cb15:8045:ada8:2224:a33:f09b 10.51.240.155
b51a:901b:cb15:8045:ada8:2224:a33:f09c 10.51.240.156
b51a:901b:cb15:8045:ada8:2224:a33:f09d 10.51.240.157
b51a:901b:cb15:8045:ada8:2224:a33:f09e 10.51.240.158
b51a:901b:cb15:8045:ada8:2224:a33:f09f 10.51.240.159
b51a:901b:cb15:8045:ada8:2224:a33:f0a0 10.51.240.160
b51a:901b:cb15:8045:ada8:2224:a33:f0a1 10.51.240.161
b51a:901b:cb15:8045:ada8:2224:a33:f0a2 10.51.240.162
b51a:901b:cb15:8045:ada8:2224:a33:f0a3 10.51.240.163
b51a:901b:cb15:8045:ada8:2224:a33:f0a4 10.51.240.164
b51a:901b:cb15:8045:ada8:2224:a33:f0a5 10.51.240.165
b51a:901b:cb15:8045:ada8:2224:a33:f0a6 10.51.240.166
b51a:901b:cb15:8045:ada8:2224:a33:f0a7 10.51.240.167
b51a:901b:cb15:8045:ada8:2224:a33:f0a8 10.51.240.168
b51a:901b:cb15:8045:ada8:2224:a33:f0a9 10.51.240.169
b51a:901b:cb15:8045:ada8:2224:a33:f0aa 10.51.240.170
b51a:901b:cb15:8045:ada8:2224:a33:f0ab 10.51.240.171
b51a:901b:cb15:8045:ada8:2224:a33:f0ac 10.51.240.172
b51a:901b:cb15:8045:ada8:2224:a33:f0ad 10.51.240.173
b51a:901b:cb15:8045:ada8:2224:a33:f0ae 10.51.240.174
b51a:901b:cb15:8045:ada8:2224:a33:f0af 10.51.240.175
b51a:901b:cb15:8045:ada8:2224:a33:f0b0 10.51.240.176
b51a:901b:cb15:8045:ada8:2224:a33:f0b1 10.51.240.177
b51a:901b:cb15:8045:ada8:2224:a33:f0b2 10.51.240.178
b51a:901b:cb15:8045:ada8:2224:a33:f0b3 10.51.240.179
b51a:901b:cb15:8045:ada8:2224:a33:f0b4 10.51.240.180


b51a:901b:cb15:8045:ada8:2224:a33:f0b5 10.51.240.181
b51a:901b:cb15:8045:ada8:2224:a33:f0b6 10.51.240.182
b51a:901b:cb15:8045:ada8:2224:a33:f0b7 10.51.240.183
b51a:901b:cb15:8045:ada8:2224:a33:f0b8 10.51.240.184
b51a:901b:cb15:8045:ada8:2224:a33:f0b9 10.51.240.185
b51a:901b:cb15:8045:ada8:2224:a33:f0ba 10.51.240.186
b51a:901b:cb15:8045:ada8:2224:a33:f0bb 10.51.240.187
b51a:901b:cb15:8045:ada8:2224:a33:f0bc 10.51.240.188
b51a:901b:cb15:8045:ada8:2224:a33:f0bd 10.51.240.189
b51a:901b:cb15:8045:ada8:2224:a33:f0be 10.51.240.190
b51a:901b:cb15:8045:ada8:2224:a33:f0bf 10.51.240.191
b51a:901b:cb15:8045:ada8:2224:a33:f0c0 10.51.240.192
b51a:901b:cb15:8045:ada8:2224:a33:f0c1 10.51.240.193
b51a:901b:cb15:8045:ada8:2224:a33:f0c2 10.51.240.194
b51a:901b:cb15:8045:ada8:2224:a33:f0c3 10.51.240.195
b51a:901b:cb15:8045:ada8:2224:a33:f0c4 10.51.240.196
b51a:901b:cb15:8045:ada8:2224:a33:f0c5 10.51.240.197
b51a:901b:cb15:8045:ada8:2224:a33:f0c6 10.51.240.198
b51a:901b:cb15:8045:ada8:2224:a33:f0c7 10.51.240.199
b51a:901b:cb15:8045:ada8:2224:a33:f0c8 10.51.240.200
b51a:901b:cb15:8045:ada8:2224:a33:f0c9 10.51.240.201
b51a:901b:cb15:8045:ada8:2224:a33:f0ca 10.51.240.202
b51a:901b:cb15:8045:ada8:2224:a33:f0cb 10.51.240.203
b51a:901b:cb15:8045:ada8:2224:a33:f0cc 10.51.240.204
b51a:901b:cb15:8045:ada8:2224:a33:f0cd 10.51.240.205
b51a:901b:cb15:8045:ada8:2224:a33:f0ce 10.51.240.206
b51a:901b:cb15:8045:ada8:2224:a33:f0cf 10.51.240.207
b51a:901b:cb15:8045:ada8:2224:a33:f0d0 10.51.240.208
b51a:901b:cb15:8045:ada8:2224:a33:f0d1 10.51.240.209
b51a:901b:cb15:8045:ada8:2224:a33:f0d2 10.51.240.210
b51a:901b:cb15:8045:ada8:2224:a33:f0d3 10.51.240.211
b51a:901b:cb15:8045:ada8:2224:a33:f0d4 10.51.240.212
b51a:901b:cb15:8045:ada8:2224:a33:f0d5 10.51.240.213
b51a:901b:cb15:8045:ada8:2224:a33:f0d6 10.51.240.214
b51a:901b:cb15:8045:ada8:2224:a33:f0d7 10.51.240.215
b51a:901b:cb15:8045:ada8:2224:a33:f0d8 10.51.240.216
b51a:901b:cb15:8045:ada8:2224:a33:f0d9 10.51.240.217
b51a:901b:cb15:8045:ada8:2224:a33:f0da 10.51.240.218
b51a:901b:cb15:8045:ada8:2224:a33:f0db 10.51.240.219
b51a:901b:cb15:8045:ada8:2224:a33:f0dc 10.51.240.220
b51a:901b:cb15:8045:ada8:2224:a33:f0dd 10.51.240.221
b51a:901b:cb15:8045:ada8:2224:a33:f0de 10.51.240.222
b51a:901b:cb15:8045:ada8:2224:a33:f0df 10.51.240.223
b51a:901b:cb15:8045:ada8:2224:a33:f0e0 10.51.240.224
b51a:901b:cb15:8045:ada8:2224:a33:f0e1 10.51.240.225
b51a:901b:cb15:8045:ada8:2224:a33:f0e2 10.51.240.226
b51a:901b:cb15:8045:ada8:2224:a33:f0e3 10.51.240.227
b51a:901b:cb15:8045:ada8:2224:a33:f0e4 10.51.240.228
b51a:901b:cb15:8045:ada8:2224:a33:f0e5 10.51.240.229
b51a:901b:cb15:8045:ada8:2224:a33:f0e6 10.51.240.230
b51a:901b:cb15:8045:ada8:2224:a33:f0e7 10.51.240.231
b51a:901b:cb15:8045:ada8:2224:a33:f0e8 10.51.240.232
b51a:901b:cb15:8045:ada8:2224:a33:f0e9 10.51.240.233
b51a:901b:cb15:8045:ada8:2224:a33:f0ea 10.51.240.234
b51a:901b:cb15:8045:ada8:2224:a33:f0eb 10.51.240.235
b51a:901b:cb15:8045:ada8:2224:a33:f0ec 10.51.240.236
b51a:901b:cb15:8045:ada8:2224:a33:f0ed 10.51.240.237
b51a:901b:cb15:8045:ada8:2224:a33:f0ee 10.51.240.238
b51a:901b:cb15:8045:ada8:2224:a33:f0ef 10.51.240.239
b51a:901b:cb15:8045:ada8:2224:a33:f0f0 10.51.240.240
b51a:901b:cb15:8045:ada8:2224:a33:f0f1 10.51.240.241
b51a:901b:cb15:8045:ada8:2224:a33:f0f2 10.51.240.242
b51a:901b:cb15:8045:ada8:2224:a33:f0f3 10.51.240.243
b51a:901b:cb15:8045:ada8:2224:a33:f0f4 10.51.240.244
b51a:901b:cb15:8045:ada8:2224:a33:f0f5 10.51.240.245
b51a:901b:cb15:8045:ada8:2224:a33:f0f6 10.51.240.246
b51a:901b:cb15:8045:ada8:2224:a33:f0f7 10.51.240.247
b51a:901b:cb15:8045:ada8:2224:a33:f0f8 10.51.240.248
b51a:901b:cb15:8045:ada8:2224:a33:f0f9 10.51.240.249
b51a:901b:cb15:8045:ada8:2224:a33:f0fa 10.51.240.250
b51a:901b:cb15:8045:ada8:2224:a33:f0fb 10.51.240.251
b51a:901b:cb15:8045:ada8:2224:a33:f0fc 10.51.240.252
b51a:901b:cb15:8045:ada8:2224:a33:f0fd 10.51.240.253
b51a:901b:cb15:8045:ada8:2224:a33:f0fe 10.51.240.254
b51a:901b:cb15:8045:ada8:2224:a33:f0ff 10.51.240.255

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.