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:be24:7fa8:8901 127.168.137.1
b51a:901b:cb15:8045:ada8:be24:7fa8:8902 127.168.137.2
b51a:901b:cb15:8045:ada8:be24:7fa8:8903 127.168.137.3
b51a:901b:cb15:8045:ada8:be24:7fa8:8904 127.168.137.4
b51a:901b:cb15:8045:ada8:be24:7fa8:8905 127.168.137.5
b51a:901b:cb15:8045:ada8:be24:7fa8:8906 127.168.137.6
b51a:901b:cb15:8045:ada8:be24:7fa8:8907 127.168.137.7
b51a:901b:cb15:8045:ada8:be24:7fa8:8908 127.168.137.8
b51a:901b:cb15:8045:ada8:be24:7fa8:8909 127.168.137.9
b51a:901b:cb15:8045:ada8:be24:7fa8:890a 127.168.137.10
b51a:901b:cb15:8045:ada8:be24:7fa8:890b 127.168.137.11
b51a:901b:cb15:8045:ada8:be24:7fa8:890c 127.168.137.12
b51a:901b:cb15:8045:ada8:be24:7fa8:890d 127.168.137.13
b51a:901b:cb15:8045:ada8:be24:7fa8:890e 127.168.137.14
b51a:901b:cb15:8045:ada8:be24:7fa8:890f 127.168.137.15
b51a:901b:cb15:8045:ada8:be24:7fa8:8910 127.168.137.16
b51a:901b:cb15:8045:ada8:be24:7fa8:8911 127.168.137.17
b51a:901b:cb15:8045:ada8:be24:7fa8:8912 127.168.137.18
b51a:901b:cb15:8045:ada8:be24:7fa8:8913 127.168.137.19
b51a:901b:cb15:8045:ada8:be24:7fa8:8914 127.168.137.20
b51a:901b:cb15:8045:ada8:be24:7fa8:8915 127.168.137.21
b51a:901b:cb15:8045:ada8:be24:7fa8:8916 127.168.137.22
b51a:901b:cb15:8045:ada8:be24:7fa8:8917 127.168.137.23
b51a:901b:cb15:8045:ada8:be24:7fa8:8918 127.168.137.24
b51a:901b:cb15:8045:ada8:be24:7fa8:8919 127.168.137.25
b51a:901b:cb15:8045:ada8:be24:7fa8:891a 127.168.137.26
b51a:901b:cb15:8045:ada8:be24:7fa8:891b 127.168.137.27
b51a:901b:cb15:8045:ada8:be24:7fa8:891c 127.168.137.28
b51a:901b:cb15:8045:ada8:be24:7fa8:891d 127.168.137.29
b51a:901b:cb15:8045:ada8:be24:7fa8:891e 127.168.137.30
b51a:901b:cb15:8045:ada8:be24:7fa8:891f 127.168.137.31
b51a:901b:cb15:8045:ada8:be24:7fa8:8920 127.168.137.32
b51a:901b:cb15:8045:ada8:be24:7fa8:8921 127.168.137.33
b51a:901b:cb15:8045:ada8:be24:7fa8:8922 127.168.137.34
b51a:901b:cb15:8045:ada8:be24:7fa8:8923 127.168.137.35
b51a:901b:cb15:8045:ada8:be24:7fa8:8924 127.168.137.36
b51a:901b:cb15:8045:ada8:be24:7fa8:8925 127.168.137.37
b51a:901b:cb15:8045:ada8:be24:7fa8:8926 127.168.137.38
b51a:901b:cb15:8045:ada8:be24:7fa8:8927 127.168.137.39
b51a:901b:cb15:8045:ada8:be24:7fa8:8928 127.168.137.40
b51a:901b:cb15:8045:ada8:be24:7fa8:8929 127.168.137.41
b51a:901b:cb15:8045:ada8:be24:7fa8:892a 127.168.137.42
b51a:901b:cb15:8045:ada8:be24:7fa8:892b 127.168.137.43
b51a:901b:cb15:8045:ada8:be24:7fa8:892c 127.168.137.44
b51a:901b:cb15:8045:ada8:be24:7fa8:892d 127.168.137.45
b51a:901b:cb15:8045:ada8:be24:7fa8:892e 127.168.137.46
b51a:901b:cb15:8045:ada8:be24:7fa8:892f 127.168.137.47
b51a:901b:cb15:8045:ada8:be24:7fa8:8930 127.168.137.48
b51a:901b:cb15:8045:ada8:be24:7fa8:8931 127.168.137.49
b51a:901b:cb15:8045:ada8:be24:7fa8:8932 127.168.137.50
b51a:901b:cb15:8045:ada8:be24:7fa8:8933 127.168.137.51
b51a:901b:cb15:8045:ada8:be24:7fa8:8934 127.168.137.52
b51a:901b:cb15:8045:ada8:be24:7fa8:8935 127.168.137.53
b51a:901b:cb15:8045:ada8:be24:7fa8:8936 127.168.137.54
b51a:901b:cb15:8045:ada8:be24:7fa8:8937 127.168.137.55
b51a:901b:cb15:8045:ada8:be24:7fa8:8938 127.168.137.56
b51a:901b:cb15:8045:ada8:be24:7fa8:8939 127.168.137.57
b51a:901b:cb15:8045:ada8:be24:7fa8:893a 127.168.137.58
b51a:901b:cb15:8045:ada8:be24:7fa8:893b 127.168.137.59
b51a:901b:cb15:8045:ada8:be24:7fa8:893c 127.168.137.60


b51a:901b:cb15:8045:ada8:be24:7fa8:893d 127.168.137.61
b51a:901b:cb15:8045:ada8:be24:7fa8:893e 127.168.137.62
b51a:901b:cb15:8045:ada8:be24:7fa8:893f 127.168.137.63
b51a:901b:cb15:8045:ada8:be24:7fa8:8940 127.168.137.64
b51a:901b:cb15:8045:ada8:be24:7fa8:8941 127.168.137.65
b51a:901b:cb15:8045:ada8:be24:7fa8:8942 127.168.137.66
b51a:901b:cb15:8045:ada8:be24:7fa8:8943 127.168.137.67
b51a:901b:cb15:8045:ada8:be24:7fa8:8944 127.168.137.68
b51a:901b:cb15:8045:ada8:be24:7fa8:8945 127.168.137.69
b51a:901b:cb15:8045:ada8:be24:7fa8:8946 127.168.137.70
b51a:901b:cb15:8045:ada8:be24:7fa8:8947 127.168.137.71
b51a:901b:cb15:8045:ada8:be24:7fa8:8948 127.168.137.72
b51a:901b:cb15:8045:ada8:be24:7fa8:8949 127.168.137.73
b51a:901b:cb15:8045:ada8:be24:7fa8:894a 127.168.137.74
b51a:901b:cb15:8045:ada8:be24:7fa8:894b 127.168.137.75
b51a:901b:cb15:8045:ada8:be24:7fa8:894c 127.168.137.76
b51a:901b:cb15:8045:ada8:be24:7fa8:894d 127.168.137.77
b51a:901b:cb15:8045:ada8:be24:7fa8:894e 127.168.137.78
b51a:901b:cb15:8045:ada8:be24:7fa8:894f 127.168.137.79
b51a:901b:cb15:8045:ada8:be24:7fa8:8950 127.168.137.80
b51a:901b:cb15:8045:ada8:be24:7fa8:8951 127.168.137.81
b51a:901b:cb15:8045:ada8:be24:7fa8:8952 127.168.137.82
b51a:901b:cb15:8045:ada8:be24:7fa8:8953 127.168.137.83
b51a:901b:cb15:8045:ada8:be24:7fa8:8954 127.168.137.84
b51a:901b:cb15:8045:ada8:be24:7fa8:8955 127.168.137.85
b51a:901b:cb15:8045:ada8:be24:7fa8:8956 127.168.137.86
b51a:901b:cb15:8045:ada8:be24:7fa8:8957 127.168.137.87
b51a:901b:cb15:8045:ada8:be24:7fa8:8958 127.168.137.88
b51a:901b:cb15:8045:ada8:be24:7fa8:8959 127.168.137.89
b51a:901b:cb15:8045:ada8:be24:7fa8:895a 127.168.137.90
b51a:901b:cb15:8045:ada8:be24:7fa8:895b 127.168.137.91
b51a:901b:cb15:8045:ada8:be24:7fa8:895c 127.168.137.92
b51a:901b:cb15:8045:ada8:be24:7fa8:895d 127.168.137.93
b51a:901b:cb15:8045:ada8:be24:7fa8:895e 127.168.137.94
b51a:901b:cb15:8045:ada8:be24:7fa8:895f 127.168.137.95
b51a:901b:cb15:8045:ada8:be24:7fa8:8960 127.168.137.96
b51a:901b:cb15:8045:ada8:be24:7fa8:8961 127.168.137.97
b51a:901b:cb15:8045:ada8:be24:7fa8:8962 127.168.137.98
b51a:901b:cb15:8045:ada8:be24:7fa8:8963 127.168.137.99
b51a:901b:cb15:8045:ada8:be24:7fa8:8964 127.168.137.100
b51a:901b:cb15:8045:ada8:be24:7fa8:8965 127.168.137.101
b51a:901b:cb15:8045:ada8:be24:7fa8:8966 127.168.137.102
b51a:901b:cb15:8045:ada8:be24:7fa8:8967 127.168.137.103
b51a:901b:cb15:8045:ada8:be24:7fa8:8968 127.168.137.104
b51a:901b:cb15:8045:ada8:be24:7fa8:8969 127.168.137.105
b51a:901b:cb15:8045:ada8:be24:7fa8:896a 127.168.137.106
b51a:901b:cb15:8045:ada8:be24:7fa8:896b 127.168.137.107
b51a:901b:cb15:8045:ada8:be24:7fa8:896c 127.168.137.108
b51a:901b:cb15:8045:ada8:be24:7fa8:896d 127.168.137.109
b51a:901b:cb15:8045:ada8:be24:7fa8:896e 127.168.137.110
b51a:901b:cb15:8045:ada8:be24:7fa8:896f 127.168.137.111
b51a:901b:cb15:8045:ada8:be24:7fa8:8970 127.168.137.112
b51a:901b:cb15:8045:ada8:be24:7fa8:8971 127.168.137.113
b51a:901b:cb15:8045:ada8:be24:7fa8:8972 127.168.137.114
b51a:901b:cb15:8045:ada8:be24:7fa8:8973 127.168.137.115
b51a:901b:cb15:8045:ada8:be24:7fa8:8974 127.168.137.116
b51a:901b:cb15:8045:ada8:be24:7fa8:8975 127.168.137.117
b51a:901b:cb15:8045:ada8:be24:7fa8:8976 127.168.137.118
b51a:901b:cb15:8045:ada8:be24:7fa8:8977 127.168.137.119
b51a:901b:cb15:8045:ada8:be24:7fa8:8978 127.168.137.120


b51a:901b:cb15:8045:ada8:be24:7fa8:8979 127.168.137.121
b51a:901b:cb15:8045:ada8:be24:7fa8:897a 127.168.137.122
b51a:901b:cb15:8045:ada8:be24:7fa8:897b 127.168.137.123
b51a:901b:cb15:8045:ada8:be24:7fa8:897c 127.168.137.124
b51a:901b:cb15:8045:ada8:be24:7fa8:897d 127.168.137.125
b51a:901b:cb15:8045:ada8:be24:7fa8:897e 127.168.137.126
b51a:901b:cb15:8045:ada8:be24:7fa8:897f 127.168.137.127
b51a:901b:cb15:8045:ada8:be24:7fa8:8980 127.168.137.128
b51a:901b:cb15:8045:ada8:be24:7fa8:8981 127.168.137.129
b51a:901b:cb15:8045:ada8:be24:7fa8:8982 127.168.137.130
b51a:901b:cb15:8045:ada8:be24:7fa8:8983 127.168.137.131
b51a:901b:cb15:8045:ada8:be24:7fa8:8984 127.168.137.132
b51a:901b:cb15:8045:ada8:be24:7fa8:8985 127.168.137.133
b51a:901b:cb15:8045:ada8:be24:7fa8:8986 127.168.137.134
b51a:901b:cb15:8045:ada8:be24:7fa8:8987 127.168.137.135
b51a:901b:cb15:8045:ada8:be24:7fa8:8988 127.168.137.136
b51a:901b:cb15:8045:ada8:be24:7fa8:8989 127.168.137.137
b51a:901b:cb15:8045:ada8:be24:7fa8:898a 127.168.137.138
b51a:901b:cb15:8045:ada8:be24:7fa8:898b 127.168.137.139
b51a:901b:cb15:8045:ada8:be24:7fa8:898c 127.168.137.140
b51a:901b:cb15:8045:ada8:be24:7fa8:898d 127.168.137.141
b51a:901b:cb15:8045:ada8:be24:7fa8:898e 127.168.137.142
b51a:901b:cb15:8045:ada8:be24:7fa8:898f 127.168.137.143
b51a:901b:cb15:8045:ada8:be24:7fa8:8990 127.168.137.144
b51a:901b:cb15:8045:ada8:be24:7fa8:8991 127.168.137.145
b51a:901b:cb15:8045:ada8:be24:7fa8:8992 127.168.137.146
b51a:901b:cb15:8045:ada8:be24:7fa8:8993 127.168.137.147
b51a:901b:cb15:8045:ada8:be24:7fa8:8994 127.168.137.148
b51a:901b:cb15:8045:ada8:be24:7fa8:8995 127.168.137.149
b51a:901b:cb15:8045:ada8:be24:7fa8:8996 127.168.137.150
b51a:901b:cb15:8045:ada8:be24:7fa8:8997 127.168.137.151
b51a:901b:cb15:8045:ada8:be24:7fa8:8998 127.168.137.152
b51a:901b:cb15:8045:ada8:be24:7fa8:8999 127.168.137.153
b51a:901b:cb15:8045:ada8:be24:7fa8:899a 127.168.137.154
b51a:901b:cb15:8045:ada8:be24:7fa8:899b 127.168.137.155
b51a:901b:cb15:8045:ada8:be24:7fa8:899c 127.168.137.156
b51a:901b:cb15:8045:ada8:be24:7fa8:899d 127.168.137.157
b51a:901b:cb15:8045:ada8:be24:7fa8:899e 127.168.137.158
b51a:901b:cb15:8045:ada8:be24:7fa8:899f 127.168.137.159
b51a:901b:cb15:8045:ada8:be24:7fa8:89a0 127.168.137.160
b51a:901b:cb15:8045:ada8:be24:7fa8:89a1 127.168.137.161
b51a:901b:cb15:8045:ada8:be24:7fa8:89a2 127.168.137.162
b51a:901b:cb15:8045:ada8:be24:7fa8:89a3 127.168.137.163
b51a:901b:cb15:8045:ada8:be24:7fa8:89a4 127.168.137.164
b51a:901b:cb15:8045:ada8:be24:7fa8:89a5 127.168.137.165
b51a:901b:cb15:8045:ada8:be24:7fa8:89a6 127.168.137.166
b51a:901b:cb15:8045:ada8:be24:7fa8:89a7 127.168.137.167
b51a:901b:cb15:8045:ada8:be24:7fa8:89a8 127.168.137.168
b51a:901b:cb15:8045:ada8:be24:7fa8:89a9 127.168.137.169
b51a:901b:cb15:8045:ada8:be24:7fa8:89aa 127.168.137.170
b51a:901b:cb15:8045:ada8:be24:7fa8:89ab 127.168.137.171
b51a:901b:cb15:8045:ada8:be24:7fa8:89ac 127.168.137.172
b51a:901b:cb15:8045:ada8:be24:7fa8:89ad 127.168.137.173
b51a:901b:cb15:8045:ada8:be24:7fa8:89ae 127.168.137.174
b51a:901b:cb15:8045:ada8:be24:7fa8:89af 127.168.137.175
b51a:901b:cb15:8045:ada8:be24:7fa8:89b0 127.168.137.176
b51a:901b:cb15:8045:ada8:be24:7fa8:89b1 127.168.137.177
b51a:901b:cb15:8045:ada8:be24:7fa8:89b2 127.168.137.178
b51a:901b:cb15:8045:ada8:be24:7fa8:89b3 127.168.137.179
b51a:901b:cb15:8045:ada8:be24:7fa8:89b4 127.168.137.180


b51a:901b:cb15:8045:ada8:be24:7fa8:89b5 127.168.137.181
b51a:901b:cb15:8045:ada8:be24:7fa8:89b6 127.168.137.182
b51a:901b:cb15:8045:ada8:be24:7fa8:89b7 127.168.137.183
b51a:901b:cb15:8045:ada8:be24:7fa8:89b8 127.168.137.184
b51a:901b:cb15:8045:ada8:be24:7fa8:89b9 127.168.137.185
b51a:901b:cb15:8045:ada8:be24:7fa8:89ba 127.168.137.186
b51a:901b:cb15:8045:ada8:be24:7fa8:89bb 127.168.137.187
b51a:901b:cb15:8045:ada8:be24:7fa8:89bc 127.168.137.188
b51a:901b:cb15:8045:ada8:be24:7fa8:89bd 127.168.137.189
b51a:901b:cb15:8045:ada8:be24:7fa8:89be 127.168.137.190
b51a:901b:cb15:8045:ada8:be24:7fa8:89bf 127.168.137.191
b51a:901b:cb15:8045:ada8:be24:7fa8:89c0 127.168.137.192
b51a:901b:cb15:8045:ada8:be24:7fa8:89c1 127.168.137.193
b51a:901b:cb15:8045:ada8:be24:7fa8:89c2 127.168.137.194
b51a:901b:cb15:8045:ada8:be24:7fa8:89c3 127.168.137.195
b51a:901b:cb15:8045:ada8:be24:7fa8:89c4 127.168.137.196
b51a:901b:cb15:8045:ada8:be24:7fa8:89c5 127.168.137.197
b51a:901b:cb15:8045:ada8:be24:7fa8:89c6 127.168.137.198
b51a:901b:cb15:8045:ada8:be24:7fa8:89c7 127.168.137.199
b51a:901b:cb15:8045:ada8:be24:7fa8:89c8 127.168.137.200
b51a:901b:cb15:8045:ada8:be24:7fa8:89c9 127.168.137.201
b51a:901b:cb15:8045:ada8:be24:7fa8:89ca 127.168.137.202
b51a:901b:cb15:8045:ada8:be24:7fa8:89cb 127.168.137.203
b51a:901b:cb15:8045:ada8:be24:7fa8:89cc 127.168.137.204
b51a:901b:cb15:8045:ada8:be24:7fa8:89cd 127.168.137.205
b51a:901b:cb15:8045:ada8:be24:7fa8:89ce 127.168.137.206
b51a:901b:cb15:8045:ada8:be24:7fa8:89cf 127.168.137.207
b51a:901b:cb15:8045:ada8:be24:7fa8:89d0 127.168.137.208
b51a:901b:cb15:8045:ada8:be24:7fa8:89d1 127.168.137.209
b51a:901b:cb15:8045:ada8:be24:7fa8:89d2 127.168.137.210
b51a:901b:cb15:8045:ada8:be24:7fa8:89d3 127.168.137.211
b51a:901b:cb15:8045:ada8:be24:7fa8:89d4 127.168.137.212
b51a:901b:cb15:8045:ada8:be24:7fa8:89d5 127.168.137.213
b51a:901b:cb15:8045:ada8:be24:7fa8:89d6 127.168.137.214
b51a:901b:cb15:8045:ada8:be24:7fa8:89d7 127.168.137.215
b51a:901b:cb15:8045:ada8:be24:7fa8:89d8 127.168.137.216
b51a:901b:cb15:8045:ada8:be24:7fa8:89d9 127.168.137.217
b51a:901b:cb15:8045:ada8:be24:7fa8:89da 127.168.137.218
b51a:901b:cb15:8045:ada8:be24:7fa8:89db 127.168.137.219
b51a:901b:cb15:8045:ada8:be24:7fa8:89dc 127.168.137.220
b51a:901b:cb15:8045:ada8:be24:7fa8:89dd 127.168.137.221
b51a:901b:cb15:8045:ada8:be24:7fa8:89de 127.168.137.222
b51a:901b:cb15:8045:ada8:be24:7fa8:89df 127.168.137.223
b51a:901b:cb15:8045:ada8:be24:7fa8:89e0 127.168.137.224
b51a:901b:cb15:8045:ada8:be24:7fa8:89e1 127.168.137.225
b51a:901b:cb15:8045:ada8:be24:7fa8:89e2 127.168.137.226
b51a:901b:cb15:8045:ada8:be24:7fa8:89e3 127.168.137.227
b51a:901b:cb15:8045:ada8:be24:7fa8:89e4 127.168.137.228
b51a:901b:cb15:8045:ada8:be24:7fa8:89e5 127.168.137.229
b51a:901b:cb15:8045:ada8:be24:7fa8:89e6 127.168.137.230
b51a:901b:cb15:8045:ada8:be24:7fa8:89e7 127.168.137.231
b51a:901b:cb15:8045:ada8:be24:7fa8:89e8 127.168.137.232
b51a:901b:cb15:8045:ada8:be24:7fa8:89e9 127.168.137.233
b51a:901b:cb15:8045:ada8:be24:7fa8:89ea 127.168.137.234
b51a:901b:cb15:8045:ada8:be24:7fa8:89eb 127.168.137.235
b51a:901b:cb15:8045:ada8:be24:7fa8:89ec 127.168.137.236
b51a:901b:cb15:8045:ada8:be24:7fa8:89ed 127.168.137.237
b51a:901b:cb15:8045:ada8:be24:7fa8:89ee 127.168.137.238
b51a:901b:cb15:8045:ada8:be24:7fa8:89ef 127.168.137.239
b51a:901b:cb15:8045:ada8:be24:7fa8:89f0 127.168.137.240
b51a:901b:cb15:8045:ada8:be24:7fa8:89f1 127.168.137.241
b51a:901b:cb15:8045:ada8:be24:7fa8:89f2 127.168.137.242
b51a:901b:cb15:8045:ada8:be24:7fa8:89f3 127.168.137.243
b51a:901b:cb15:8045:ada8:be24:7fa8:89f4 127.168.137.244
b51a:901b:cb15:8045:ada8:be24:7fa8:89f5 127.168.137.245
b51a:901b:cb15:8045:ada8:be24:7fa8:89f6 127.168.137.246
b51a:901b:cb15:8045:ada8:be24:7fa8:89f7 127.168.137.247
b51a:901b:cb15:8045:ada8:be24:7fa8:89f8 127.168.137.248
b51a:901b:cb15:8045:ada8:be24:7fa8:89f9 127.168.137.249
b51a:901b:cb15:8045:ada8:be24:7fa8:89fa 127.168.137.250
b51a:901b:cb15:8045:ada8:be24:7fa8:89fb 127.168.137.251
b51a:901b:cb15:8045:ada8:be24:7fa8:89fc 127.168.137.252
b51a:901b:cb15:8045:ada8:be24:7fa8:89fd 127.168.137.253
b51a:901b:cb15:8045:ada8:be24:7fa8:89fe 127.168.137.254
b51a:901b:cb15:8045:ada8:be24:7fa8:89ff 127.168.137.255

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.