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
cb15:901b:d157:4024:ada9:b2bc:c0ce:db01 192.206.219.1
cb15:901b:d157:4024:ada9:b2bc:c0ce:db02 192.206.219.2
cb15:901b:d157:4024:ada9:b2bc:c0ce:db03 192.206.219.3
cb15:901b:d157:4024:ada9:b2bc:c0ce:db04 192.206.219.4
cb15:901b:d157:4024:ada9:b2bc:c0ce:db05 192.206.219.5
cb15:901b:d157:4024:ada9:b2bc:c0ce:db06 192.206.219.6
cb15:901b:d157:4024:ada9:b2bc:c0ce:db07 192.206.219.7
cb15:901b:d157:4024:ada9:b2bc:c0ce:db08 192.206.219.8
cb15:901b:d157:4024:ada9:b2bc:c0ce:db09 192.206.219.9
cb15:901b:d157:4024:ada9:b2bc:c0ce:db0a 192.206.219.10
cb15:901b:d157:4024:ada9:b2bc:c0ce:db0b 192.206.219.11
cb15:901b:d157:4024:ada9:b2bc:c0ce:db0c 192.206.219.12
cb15:901b:d157:4024:ada9:b2bc:c0ce:db0d 192.206.219.13
cb15:901b:d157:4024:ada9:b2bc:c0ce:db0e 192.206.219.14
cb15:901b:d157:4024:ada9:b2bc:c0ce:db0f 192.206.219.15
cb15:901b:d157:4024:ada9:b2bc:c0ce:db10 192.206.219.16
cb15:901b:d157:4024:ada9:b2bc:c0ce:db11 192.206.219.17
cb15:901b:d157:4024:ada9:b2bc:c0ce:db12 192.206.219.18
cb15:901b:d157:4024:ada9:b2bc:c0ce:db13 192.206.219.19
cb15:901b:d157:4024:ada9:b2bc:c0ce:db14 192.206.219.20
cb15:901b:d157:4024:ada9:b2bc:c0ce:db15 192.206.219.21
cb15:901b:d157:4024:ada9:b2bc:c0ce:db16 192.206.219.22
cb15:901b:d157:4024:ada9:b2bc:c0ce:db17 192.206.219.23
cb15:901b:d157:4024:ada9:b2bc:c0ce:db18 192.206.219.24
cb15:901b:d157:4024:ada9:b2bc:c0ce:db19 192.206.219.25
cb15:901b:d157:4024:ada9:b2bc:c0ce:db1a 192.206.219.26
cb15:901b:d157:4024:ada9:b2bc:c0ce:db1b 192.206.219.27
cb15:901b:d157:4024:ada9:b2bc:c0ce:db1c 192.206.219.28
cb15:901b:d157:4024:ada9:b2bc:c0ce:db1d 192.206.219.29
cb15:901b:d157:4024:ada9:b2bc:c0ce:db1e 192.206.219.30
cb15:901b:d157:4024:ada9:b2bc:c0ce:db1f 192.206.219.31
cb15:901b:d157:4024:ada9:b2bc:c0ce:db20 192.206.219.32
cb15:901b:d157:4024:ada9:b2bc:c0ce:db21 192.206.219.33
cb15:901b:d157:4024:ada9:b2bc:c0ce:db22 192.206.219.34
cb15:901b:d157:4024:ada9:b2bc:c0ce:db23 192.206.219.35
cb15:901b:d157:4024:ada9:b2bc:c0ce:db24 192.206.219.36
cb15:901b:d157:4024:ada9:b2bc:c0ce:db25 192.206.219.37
cb15:901b:d157:4024:ada9:b2bc:c0ce:db26 192.206.219.38
cb15:901b:d157:4024:ada9:b2bc:c0ce:db27 192.206.219.39
cb15:901b:d157:4024:ada9:b2bc:c0ce:db28 192.206.219.40
cb15:901b:d157:4024:ada9:b2bc:c0ce:db29 192.206.219.41
cb15:901b:d157:4024:ada9:b2bc:c0ce:db2a 192.206.219.42
cb15:901b:d157:4024:ada9:b2bc:c0ce:db2b 192.206.219.43
cb15:901b:d157:4024:ada9:b2bc:c0ce:db2c 192.206.219.44
cb15:901b:d157:4024:ada9:b2bc:c0ce:db2d 192.206.219.45
cb15:901b:d157:4024:ada9:b2bc:c0ce:db2e 192.206.219.46
cb15:901b:d157:4024:ada9:b2bc:c0ce:db2f 192.206.219.47
cb15:901b:d157:4024:ada9:b2bc:c0ce:db30 192.206.219.48
cb15:901b:d157:4024:ada9:b2bc:c0ce:db31 192.206.219.49
cb15:901b:d157:4024:ada9:b2bc:c0ce:db32 192.206.219.50
cb15:901b:d157:4024:ada9:b2bc:c0ce:db33 192.206.219.51
cb15:901b:d157:4024:ada9:b2bc:c0ce:db34 192.206.219.52
cb15:901b:d157:4024:ada9:b2bc:c0ce:db35 192.206.219.53
cb15:901b:d157:4024:ada9:b2bc:c0ce:db36 192.206.219.54
cb15:901b:d157:4024:ada9:b2bc:c0ce:db37 192.206.219.55
cb15:901b:d157:4024:ada9:b2bc:c0ce:db38 192.206.219.56
cb15:901b:d157:4024:ada9:b2bc:c0ce:db39 192.206.219.57
cb15:901b:d157:4024:ada9:b2bc:c0ce:db3a 192.206.219.58
cb15:901b:d157:4024:ada9:b2bc:c0ce:db3b 192.206.219.59
cb15:901b:d157:4024:ada9:b2bc:c0ce:db3c 192.206.219.60


cb15:901b:d157:4024:ada9:b2bc:c0ce:db3d 192.206.219.61
cb15:901b:d157:4024:ada9:b2bc:c0ce:db3e 192.206.219.62
cb15:901b:d157:4024:ada9:b2bc:c0ce:db3f 192.206.219.63
cb15:901b:d157:4024:ada9:b2bc:c0ce:db40 192.206.219.64
cb15:901b:d157:4024:ada9:b2bc:c0ce:db41 192.206.219.65
cb15:901b:d157:4024:ada9:b2bc:c0ce:db42 192.206.219.66
cb15:901b:d157:4024:ada9:b2bc:c0ce:db43 192.206.219.67
cb15:901b:d157:4024:ada9:b2bc:c0ce:db44 192.206.219.68
cb15:901b:d157:4024:ada9:b2bc:c0ce:db45 192.206.219.69
cb15:901b:d157:4024:ada9:b2bc:c0ce:db46 192.206.219.70
cb15:901b:d157:4024:ada9:b2bc:c0ce:db47 192.206.219.71
cb15:901b:d157:4024:ada9:b2bc:c0ce:db48 192.206.219.72
cb15:901b:d157:4024:ada9:b2bc:c0ce:db49 192.206.219.73
cb15:901b:d157:4024:ada9:b2bc:c0ce:db4a 192.206.219.74
cb15:901b:d157:4024:ada9:b2bc:c0ce:db4b 192.206.219.75
cb15:901b:d157:4024:ada9:b2bc:c0ce:db4c 192.206.219.76
cb15:901b:d157:4024:ada9:b2bc:c0ce:db4d 192.206.219.77
cb15:901b:d157:4024:ada9:b2bc:c0ce:db4e 192.206.219.78
cb15:901b:d157:4024:ada9:b2bc:c0ce:db4f 192.206.219.79
cb15:901b:d157:4024:ada9:b2bc:c0ce:db50 192.206.219.80
cb15:901b:d157:4024:ada9:b2bc:c0ce:db51 192.206.219.81
cb15:901b:d157:4024:ada9:b2bc:c0ce:db52 192.206.219.82
cb15:901b:d157:4024:ada9:b2bc:c0ce:db53 192.206.219.83
cb15:901b:d157:4024:ada9:b2bc:c0ce:db54 192.206.219.84
cb15:901b:d157:4024:ada9:b2bc:c0ce:db55 192.206.219.85
cb15:901b:d157:4024:ada9:b2bc:c0ce:db56 192.206.219.86
cb15:901b:d157:4024:ada9:b2bc:c0ce:db57 192.206.219.87
cb15:901b:d157:4024:ada9:b2bc:c0ce:db58 192.206.219.88
cb15:901b:d157:4024:ada9:b2bc:c0ce:db59 192.206.219.89
cb15:901b:d157:4024:ada9:b2bc:c0ce:db5a 192.206.219.90
cb15:901b:d157:4024:ada9:b2bc:c0ce:db5b 192.206.219.91
cb15:901b:d157:4024:ada9:b2bc:c0ce:db5c 192.206.219.92
cb15:901b:d157:4024:ada9:b2bc:c0ce:db5d 192.206.219.93
cb15:901b:d157:4024:ada9:b2bc:c0ce:db5e 192.206.219.94
cb15:901b:d157:4024:ada9:b2bc:c0ce:db5f 192.206.219.95
cb15:901b:d157:4024:ada9:b2bc:c0ce:db60 192.206.219.96
cb15:901b:d157:4024:ada9:b2bc:c0ce:db61 192.206.219.97
cb15:901b:d157:4024:ada9:b2bc:c0ce:db62 192.206.219.98
cb15:901b:d157:4024:ada9:b2bc:c0ce:db63 192.206.219.99
cb15:901b:d157:4024:ada9:b2bc:c0ce:db64 192.206.219.100
cb15:901b:d157:4024:ada9:b2bc:c0ce:db65 192.206.219.101
cb15:901b:d157:4024:ada9:b2bc:c0ce:db66 192.206.219.102
cb15:901b:d157:4024:ada9:b2bc:c0ce:db67 192.206.219.103
cb15:901b:d157:4024:ada9:b2bc:c0ce:db68 192.206.219.104
cb15:901b:d157:4024:ada9:b2bc:c0ce:db69 192.206.219.105
cb15:901b:d157:4024:ada9:b2bc:c0ce:db6a 192.206.219.106
cb15:901b:d157:4024:ada9:b2bc:c0ce:db6b 192.206.219.107
cb15:901b:d157:4024:ada9:b2bc:c0ce:db6c 192.206.219.108
cb15:901b:d157:4024:ada9:b2bc:c0ce:db6d 192.206.219.109
cb15:901b:d157:4024:ada9:b2bc:c0ce:db6e 192.206.219.110
cb15:901b:d157:4024:ada9:b2bc:c0ce:db6f 192.206.219.111
cb15:901b:d157:4024:ada9:b2bc:c0ce:db70 192.206.219.112
cb15:901b:d157:4024:ada9:b2bc:c0ce:db71 192.206.219.113
cb15:901b:d157:4024:ada9:b2bc:c0ce:db72 192.206.219.114
cb15:901b:d157:4024:ada9:b2bc:c0ce:db73 192.206.219.115
cb15:901b:d157:4024:ada9:b2bc:c0ce:db74 192.206.219.116
cb15:901b:d157:4024:ada9:b2bc:c0ce:db75 192.206.219.117
cb15:901b:d157:4024:ada9:b2bc:c0ce:db76 192.206.219.118
cb15:901b:d157:4024:ada9:b2bc:c0ce:db77 192.206.219.119
cb15:901b:d157:4024:ada9:b2bc:c0ce:db78 192.206.219.120


cb15:901b:d157:4024:ada9:b2bc:c0ce:db79 192.206.219.121
cb15:901b:d157:4024:ada9:b2bc:c0ce:db7a 192.206.219.122
cb15:901b:d157:4024:ada9:b2bc:c0ce:db7b 192.206.219.123
cb15:901b:d157:4024:ada9:b2bc:c0ce:db7c 192.206.219.124
cb15:901b:d157:4024:ada9:b2bc:c0ce:db7d 192.206.219.125
cb15:901b:d157:4024:ada9:b2bc:c0ce:db7e 192.206.219.126
cb15:901b:d157:4024:ada9:b2bc:c0ce:db7f 192.206.219.127
cb15:901b:d157:4024:ada9:b2bc:c0ce:db80 192.206.219.128
cb15:901b:d157:4024:ada9:b2bc:c0ce:db81 192.206.219.129
cb15:901b:d157:4024:ada9:b2bc:c0ce:db82 192.206.219.130
cb15:901b:d157:4024:ada9:b2bc:c0ce:db83 192.206.219.131
cb15:901b:d157:4024:ada9:b2bc:c0ce:db84 192.206.219.132
cb15:901b:d157:4024:ada9:b2bc:c0ce:db85 192.206.219.133
cb15:901b:d157:4024:ada9:b2bc:c0ce:db86 192.206.219.134
cb15:901b:d157:4024:ada9:b2bc:c0ce:db87 192.206.219.135
cb15:901b:d157:4024:ada9:b2bc:c0ce:db88 192.206.219.136
cb15:901b:d157:4024:ada9:b2bc:c0ce:db89 192.206.219.137
cb15:901b:d157:4024:ada9:b2bc:c0ce:db8a 192.206.219.138
cb15:901b:d157:4024:ada9:b2bc:c0ce:db8b 192.206.219.139
cb15:901b:d157:4024:ada9:b2bc:c0ce:db8c 192.206.219.140
cb15:901b:d157:4024:ada9:b2bc:c0ce:db8d 192.206.219.141
cb15:901b:d157:4024:ada9:b2bc:c0ce:db8e 192.206.219.142
cb15:901b:d157:4024:ada9:b2bc:c0ce:db8f 192.206.219.143
cb15:901b:d157:4024:ada9:b2bc:c0ce:db90 192.206.219.144
cb15:901b:d157:4024:ada9:b2bc:c0ce:db91 192.206.219.145
cb15:901b:d157:4024:ada9:b2bc:c0ce:db92 192.206.219.146
cb15:901b:d157:4024:ada9:b2bc:c0ce:db93 192.206.219.147
cb15:901b:d157:4024:ada9:b2bc:c0ce:db94 192.206.219.148
cb15:901b:d157:4024:ada9:b2bc:c0ce:db95 192.206.219.149
cb15:901b:d157:4024:ada9:b2bc:c0ce:db96 192.206.219.150
cb15:901b:d157:4024:ada9:b2bc:c0ce:db97 192.206.219.151
cb15:901b:d157:4024:ada9:b2bc:c0ce:db98 192.206.219.152
cb15:901b:d157:4024:ada9:b2bc:c0ce:db99 192.206.219.153
cb15:901b:d157:4024:ada9:b2bc:c0ce:db9a 192.206.219.154
cb15:901b:d157:4024:ada9:b2bc:c0ce:db9b 192.206.219.155
cb15:901b:d157:4024:ada9:b2bc:c0ce:db9c 192.206.219.156
cb15:901b:d157:4024:ada9:b2bc:c0ce:db9d 192.206.219.157
cb15:901b:d157:4024:ada9:b2bc:c0ce:db9e 192.206.219.158
cb15:901b:d157:4024:ada9:b2bc:c0ce:db9f 192.206.219.159
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba0 192.206.219.160
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba1 192.206.219.161
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba2 192.206.219.162
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba3 192.206.219.163
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba4 192.206.219.164
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba5 192.206.219.165
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba6 192.206.219.166
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba7 192.206.219.167
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba8 192.206.219.168
cb15:901b:d157:4024:ada9:b2bc:c0ce:dba9 192.206.219.169
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbaa 192.206.219.170
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbab 192.206.219.171
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbac 192.206.219.172
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbad 192.206.219.173
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbae 192.206.219.174
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbaf 192.206.219.175
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb0 192.206.219.176
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb1 192.206.219.177
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb2 192.206.219.178
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb3 192.206.219.179
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb4 192.206.219.180


cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb5 192.206.219.181
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb6 192.206.219.182
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb7 192.206.219.183
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb8 192.206.219.184
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbb9 192.206.219.185
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbba 192.206.219.186
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbbb 192.206.219.187
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbbc 192.206.219.188
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbbd 192.206.219.189
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbbe 192.206.219.190
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbbf 192.206.219.191
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc0 192.206.219.192
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc1 192.206.219.193
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc2 192.206.219.194
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc3 192.206.219.195
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc4 192.206.219.196
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc5 192.206.219.197
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc6 192.206.219.198
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc7 192.206.219.199
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc8 192.206.219.200
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbc9 192.206.219.201
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbca 192.206.219.202
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbcb 192.206.219.203
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbcc 192.206.219.204
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbcd 192.206.219.205
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbce 192.206.219.206
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbcf 192.206.219.207
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd0 192.206.219.208
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd1 192.206.219.209
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd2 192.206.219.210
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd3 192.206.219.211
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd4 192.206.219.212
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd5 192.206.219.213
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd6 192.206.219.214
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd7 192.206.219.215
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd8 192.206.219.216
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbd9 192.206.219.217
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbda 192.206.219.218
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbdb 192.206.219.219
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbdc 192.206.219.220
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbdd 192.206.219.221
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbde 192.206.219.222
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbdf 192.206.219.223
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe0 192.206.219.224
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe1 192.206.219.225
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe2 192.206.219.226
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe3 192.206.219.227
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe4 192.206.219.228
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe5 192.206.219.229
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe6 192.206.219.230
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe7 192.206.219.231
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe8 192.206.219.232
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbe9 192.206.219.233
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbea 192.206.219.234
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbeb 192.206.219.235
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbec 192.206.219.236
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbed 192.206.219.237
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbee 192.206.219.238
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbef 192.206.219.239
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf0 192.206.219.240
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf1 192.206.219.241
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf2 192.206.219.242
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf3 192.206.219.243
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf4 192.206.219.244
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf5 192.206.219.245
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf6 192.206.219.246
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf7 192.206.219.247
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf8 192.206.219.248
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbf9 192.206.219.249
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbfa 192.206.219.250
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbfb 192.206.219.251
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbfc 192.206.219.252
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbfd 192.206.219.253
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbfe 192.206.219.254
cb15:901b:d157:4024:ada9:b2bc:c0ce:dbff 192.206.219.255

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.