Find IP IPv4 Network/Subnet and its host address ranges

What is an IPv4 IP address its network and host address ranges?

An IPv4 IP address is an address used in order to uniquely identify a device on an IP network. The address is made up of 32 binary bits, which can be divisible into a network portion and host portion with the help of a subnet mask. The 32 binary bits are broken into four octets (1 octet = 8 bits). Each octet is converted to decimal and separated by a period (dot).

How to Subnet IPv4? Its simple answer is that subnetting is the process of taking a network and splitting it into smaller networks, known as subnets. It's used to free up more public IPv4 addresses and segment networks for security and easier management.
Following are the ranges of IPv4 subnet/network address and their host addresses.

IPv4 AddressIPv6 Address
12.31.64.1 0:0:0:0:0:ffff:c1f:4001
12.31.64.2 0:0:0:0:0:ffff:c1f:4002
12.31.64.3 0:0:0:0:0:ffff:c1f:4003
12.31.64.4 0:0:0:0:0:ffff:c1f:4004
12.31.64.5 0:0:0:0:0:ffff:c1f:4005
12.31.64.6 0:0:0:0:0:ffff:c1f:4006
12.31.64.7 0:0:0:0:0:ffff:c1f:4007
12.31.64.8 0:0:0:0:0:ffff:c1f:4008
12.31.64.9 0:0:0:0:0:ffff:c1f:4009
12.31.64.10 0:0:0:0:0:ffff:c1f:400a
12.31.64.11 0:0:0:0:0:ffff:c1f:400b
12.31.64.12 0:0:0:0:0:ffff:c1f:400c
12.31.64.13 0:0:0:0:0:ffff:c1f:400d
12.31.64.14 0:0:0:0:0:ffff:c1f:400e
12.31.64.15 0:0:0:0:0:ffff:c1f:400f
12.31.64.16 0:0:0:0:0:ffff:c1f:4010
12.31.64.17 0:0:0:0:0:ffff:c1f:4011
12.31.64.18 0:0:0:0:0:ffff:c1f:4012
12.31.64.19 0:0:0:0:0:ffff:c1f:4013
12.31.64.20 0:0:0:0:0:ffff:c1f:4014
12.31.64.21 0:0:0:0:0:ffff:c1f:4015
12.31.64.22 0:0:0:0:0:ffff:c1f:4016
12.31.64.23 0:0:0:0:0:ffff:c1f:4017
12.31.64.24 0:0:0:0:0:ffff:c1f:4018
12.31.64.25 0:0:0:0:0:ffff:c1f:4019
12.31.64.26 0:0:0:0:0:ffff:c1f:401a
12.31.64.27 0:0:0:0:0:ffff:c1f:401b
12.31.64.28 0:0:0:0:0:ffff:c1f:401c
12.31.64.29 0:0:0:0:0:ffff:c1f:401d
12.31.64.30 0:0:0:0:0:ffff:c1f:401e
12.31.64.31 0:0:0:0:0:ffff:c1f:401f
12.31.64.32 0:0:0:0:0:ffff:c1f:4020
12.31.64.33 0:0:0:0:0:ffff:c1f:4021
12.31.64.34 0:0:0:0:0:ffff:c1f:4022
12.31.64.35 0:0:0:0:0:ffff:c1f:4023
12.31.64.36 0:0:0:0:0:ffff:c1f:4024
12.31.64.37 0:0:0:0:0:ffff:c1f:4025
12.31.64.38 0:0:0:0:0:ffff:c1f:4026
12.31.64.39 0:0:0:0:0:ffff:c1f:4027
12.31.64.40 0:0:0:0:0:ffff:c1f:4028
12.31.64.41 0:0:0:0:0:ffff:c1f:4029
12.31.64.42 0:0:0:0:0:ffff:c1f:402a
12.31.64.43 0:0:0:0:0:ffff:c1f:402b
12.31.64.44 0:0:0:0:0:ffff:c1f:402c
12.31.64.45 0:0:0:0:0:ffff:c1f:402d
12.31.64.46 0:0:0:0:0:ffff:c1f:402e
12.31.64.47 0:0:0:0:0:ffff:c1f:402f
12.31.64.48 0:0:0:0:0:ffff:c1f:4030
12.31.64.49 0:0:0:0:0:ffff:c1f:4031
12.31.64.50 0:0:0:0:0:ffff:c1f:4032
12.31.64.51 0:0:0:0:0:ffff:c1f:4033
12.31.64.52 0:0:0:0:0:ffff:c1f:4034
12.31.64.53 0:0:0:0:0:ffff:c1f:4035
12.31.64.54 0:0:0:0:0:ffff:c1f:4036
12.31.64.55 0:0:0:0:0:ffff:c1f:4037
12.31.64.56 0:0:0:0:0:ffff:c1f:4038
12.31.64.57 0:0:0:0:0:ffff:c1f:4039
12.31.64.58 0:0:0:0:0:ffff:c1f:403a
12.31.64.59 0:0:0:0:0:ffff:c1f:403b
12.31.64.60 0:0:0:0:0:ffff:c1f:403c


12.31.64.61 0:0:0:0:0:ffff:c1f:403d
12.31.64.62 0:0:0:0:0:ffff:c1f:403e
12.31.64.63 0:0:0:0:0:ffff:c1f:403f
12.31.64.64 0:0:0:0:0:ffff:c1f:4040
12.31.64.65 0:0:0:0:0:ffff:c1f:4041
12.31.64.66 0:0:0:0:0:ffff:c1f:4042
12.31.64.67 0:0:0:0:0:ffff:c1f:4043
12.31.64.68 0:0:0:0:0:ffff:c1f:4044
12.31.64.69 0:0:0:0:0:ffff:c1f:4045
12.31.64.70 0:0:0:0:0:ffff:c1f:4046
12.31.64.71 0:0:0:0:0:ffff:c1f:4047
12.31.64.72 0:0:0:0:0:ffff:c1f:4048
12.31.64.73 0:0:0:0:0:ffff:c1f:4049
12.31.64.74 0:0:0:0:0:ffff:c1f:404a
12.31.64.75 0:0:0:0:0:ffff:c1f:404b
12.31.64.76 0:0:0:0:0:ffff:c1f:404c
12.31.64.77 0:0:0:0:0:ffff:c1f:404d
12.31.64.78 0:0:0:0:0:ffff:c1f:404e
12.31.64.79 0:0:0:0:0:ffff:c1f:404f
12.31.64.80 0:0:0:0:0:ffff:c1f:4050
12.31.64.81 0:0:0:0:0:ffff:c1f:4051
12.31.64.82 0:0:0:0:0:ffff:c1f:4052
12.31.64.83 0:0:0:0:0:ffff:c1f:4053
12.31.64.84 0:0:0:0:0:ffff:c1f:4054
12.31.64.85 0:0:0:0:0:ffff:c1f:4055
12.31.64.86 0:0:0:0:0:ffff:c1f:4056
12.31.64.87 0:0:0:0:0:ffff:c1f:4057
12.31.64.88 0:0:0:0:0:ffff:c1f:4058
12.31.64.89 0:0:0:0:0:ffff:c1f:4059
12.31.64.90 0:0:0:0:0:ffff:c1f:405a
12.31.64.91 0:0:0:0:0:ffff:c1f:405b
12.31.64.92 0:0:0:0:0:ffff:c1f:405c
12.31.64.93 0:0:0:0:0:ffff:c1f:405d
12.31.64.94 0:0:0:0:0:ffff:c1f:405e
12.31.64.95 0:0:0:0:0:ffff:c1f:405f
12.31.64.96 0:0:0:0:0:ffff:c1f:4060
12.31.64.97 0:0:0:0:0:ffff:c1f:4061
12.31.64.98 0:0:0:0:0:ffff:c1f:4062
12.31.64.99 0:0:0:0:0:ffff:c1f:4063
12.31.64.100 0:0:0:0:0:ffff:c1f:4064
12.31.64.101 0:0:0:0:0:ffff:c1f:4065
12.31.64.102 0:0:0:0:0:ffff:c1f:4066
12.31.64.103 0:0:0:0:0:ffff:c1f:4067
12.31.64.104 0:0:0:0:0:ffff:c1f:4068
12.31.64.105 0:0:0:0:0:ffff:c1f:4069
12.31.64.106 0:0:0:0:0:ffff:c1f:406a
12.31.64.107 0:0:0:0:0:ffff:c1f:406b
12.31.64.108 0:0:0:0:0:ffff:c1f:406c
12.31.64.109 0:0:0:0:0:ffff:c1f:406d
12.31.64.110 0:0:0:0:0:ffff:c1f:406e
12.31.64.111 0:0:0:0:0:ffff:c1f:406f
12.31.64.112 0:0:0:0:0:ffff:c1f:4070
12.31.64.113 0:0:0:0:0:ffff:c1f:4071
12.31.64.114 0:0:0:0:0:ffff:c1f:4072
12.31.64.115 0:0:0:0:0:ffff:c1f:4073
12.31.64.116 0:0:0:0:0:ffff:c1f:4074
12.31.64.117 0:0:0:0:0:ffff:c1f:4075
12.31.64.118 0:0:0:0:0:ffff:c1f:4076
12.31.64.119 0:0:0:0:0:ffff:c1f:4077
12.31.64.120 0:0:0:0:0:ffff:c1f:4078


12.31.64.121 0:0:0:0:0:ffff:c1f:4079
12.31.64.122 0:0:0:0:0:ffff:c1f:407a
12.31.64.123 0:0:0:0:0:ffff:c1f:407b
12.31.64.124 0:0:0:0:0:ffff:c1f:407c
12.31.64.125 0:0:0:0:0:ffff:c1f:407d
12.31.64.126 0:0:0:0:0:ffff:c1f:407e
12.31.64.127 0:0:0:0:0:ffff:c1f:407f
12.31.64.128 0:0:0:0:0:ffff:c1f:4080
12.31.64.129 0:0:0:0:0:ffff:c1f:4081
12.31.64.130 0:0:0:0:0:ffff:c1f:4082
12.31.64.131 0:0:0:0:0:ffff:c1f:4083
12.31.64.132 0:0:0:0:0:ffff:c1f:4084
12.31.64.133 0:0:0:0:0:ffff:c1f:4085
12.31.64.134 0:0:0:0:0:ffff:c1f:4086
12.31.64.135 0:0:0:0:0:ffff:c1f:4087
12.31.64.136 0:0:0:0:0:ffff:c1f:4088
12.31.64.137 0:0:0:0:0:ffff:c1f:4089
12.31.64.138 0:0:0:0:0:ffff:c1f:408a
12.31.64.139 0:0:0:0:0:ffff:c1f:408b
12.31.64.140 0:0:0:0:0:ffff:c1f:408c
12.31.64.141 0:0:0:0:0:ffff:c1f:408d
12.31.64.142 0:0:0:0:0:ffff:c1f:408e
12.31.64.143 0:0:0:0:0:ffff:c1f:408f
12.31.64.144 0:0:0:0:0:ffff:c1f:4090
12.31.64.145 0:0:0:0:0:ffff:c1f:4091
12.31.64.146 0:0:0:0:0:ffff:c1f:4092
12.31.64.147 0:0:0:0:0:ffff:c1f:4093
12.31.64.148 0:0:0:0:0:ffff:c1f:4094
12.31.64.149 0:0:0:0:0:ffff:c1f:4095
12.31.64.150 0:0:0:0:0:ffff:c1f:4096
12.31.64.151 0:0:0:0:0:ffff:c1f:4097
12.31.64.152 0:0:0:0:0:ffff:c1f:4098
12.31.64.153 0:0:0:0:0:ffff:c1f:4099
12.31.64.154 0:0:0:0:0:ffff:c1f:409a
12.31.64.155 0:0:0:0:0:ffff:c1f:409b
12.31.64.156 0:0:0:0:0:ffff:c1f:409c
12.31.64.157 0:0:0:0:0:ffff:c1f:409d
12.31.64.158 0:0:0:0:0:ffff:c1f:409e
12.31.64.159 0:0:0:0:0:ffff:c1f:409f
12.31.64.160 0:0:0:0:0:ffff:c1f:40a0
12.31.64.161 0:0:0:0:0:ffff:c1f:40a1
12.31.64.162 0:0:0:0:0:ffff:c1f:40a2
12.31.64.163 0:0:0:0:0:ffff:c1f:40a3
12.31.64.164 0:0:0:0:0:ffff:c1f:40a4
12.31.64.165 0:0:0:0:0:ffff:c1f:40a5
12.31.64.166 0:0:0:0:0:ffff:c1f:40a6
12.31.64.167 0:0:0:0:0:ffff:c1f:40a7
12.31.64.168 0:0:0:0:0:ffff:c1f:40a8
12.31.64.169 0:0:0:0:0:ffff:c1f:40a9
12.31.64.170 0:0:0:0:0:ffff:c1f:40aa
12.31.64.171 0:0:0:0:0:ffff:c1f:40ab
12.31.64.172 0:0:0:0:0:ffff:c1f:40ac
12.31.64.173 0:0:0:0:0:ffff:c1f:40ad
12.31.64.174 0:0:0:0:0:ffff:c1f:40ae
12.31.64.175 0:0:0:0:0:ffff:c1f:40af
12.31.64.176 0:0:0:0:0:ffff:c1f:40b0
12.31.64.177 0:0:0:0:0:ffff:c1f:40b1
12.31.64.178 0:0:0:0:0:ffff:c1f:40b2
12.31.64.179 0:0:0:0:0:ffff:c1f:40b3
12.31.64.180 0:0:0:0:0:ffff:c1f:40b4


12.31.64.181 0:0:0:0:0:ffff:c1f:40b5
12.31.64.182 0:0:0:0:0:ffff:c1f:40b6
12.31.64.183 0:0:0:0:0:ffff:c1f:40b7
12.31.64.184 0:0:0:0:0:ffff:c1f:40b8
12.31.64.185 0:0:0:0:0:ffff:c1f:40b9
12.31.64.186 0:0:0:0:0:ffff:c1f:40ba
12.31.64.187 0:0:0:0:0:ffff:c1f:40bb
12.31.64.188 0:0:0:0:0:ffff:c1f:40bc
12.31.64.189 0:0:0:0:0:ffff:c1f:40bd
12.31.64.190 0:0:0:0:0:ffff:c1f:40be
12.31.64.191 0:0:0:0:0:ffff:c1f:40bf
12.31.64.192 0:0:0:0:0:ffff:c1f:40c0
12.31.64.193 0:0:0:0:0:ffff:c1f:40c1
12.31.64.194 0:0:0:0:0:ffff:c1f:40c2
12.31.64.195 0:0:0:0:0:ffff:c1f:40c3
12.31.64.196 0:0:0:0:0:ffff:c1f:40c4
12.31.64.197 0:0:0:0:0:ffff:c1f:40c5
12.31.64.198 0:0:0:0:0:ffff:c1f:40c6
12.31.64.199 0:0:0:0:0:ffff:c1f:40c7
12.31.64.200 0:0:0:0:0:ffff:c1f:40c8
12.31.64.201 0:0:0:0:0:ffff:c1f:40c9
12.31.64.202 0:0:0:0:0:ffff:c1f:40ca
12.31.64.203 0:0:0:0:0:ffff:c1f:40cb
12.31.64.204 0:0:0:0:0:ffff:c1f:40cc
12.31.64.205 0:0:0:0:0:ffff:c1f:40cd
12.31.64.206 0:0:0:0:0:ffff:c1f:40ce
12.31.64.207 0:0:0:0:0:ffff:c1f:40cf
12.31.64.208 0:0:0:0:0:ffff:c1f:40d0
12.31.64.209 0:0:0:0:0:ffff:c1f:40d1
12.31.64.210 0:0:0:0:0:ffff:c1f:40d2
12.31.64.211 0:0:0:0:0:ffff:c1f:40d3
12.31.64.212 0:0:0:0:0:ffff:c1f:40d4
12.31.64.213 0:0:0:0:0:ffff:c1f:40d5
12.31.64.214 0:0:0:0:0:ffff:c1f:40d6
12.31.64.215 0:0:0:0:0:ffff:c1f:40d7
12.31.64.216 0:0:0:0:0:ffff:c1f:40d8
12.31.64.217 0:0:0:0:0:ffff:c1f:40d9
12.31.64.218 0:0:0:0:0:ffff:c1f:40da
12.31.64.219 0:0:0:0:0:ffff:c1f:40db
12.31.64.220 0:0:0:0:0:ffff:c1f:40dc
12.31.64.221 0:0:0:0:0:ffff:c1f:40dd
12.31.64.222 0:0:0:0:0:ffff:c1f:40de
12.31.64.223 0:0:0:0:0:ffff:c1f:40df
12.31.64.224 0:0:0:0:0:ffff:c1f:40e0
12.31.64.225 0:0:0:0:0:ffff:c1f:40e1
12.31.64.226 0:0:0:0:0:ffff:c1f:40e2
12.31.64.227 0:0:0:0:0:ffff:c1f:40e3
12.31.64.228 0:0:0:0:0:ffff:c1f:40e4
12.31.64.229 0:0:0:0:0:ffff:c1f:40e5
12.31.64.230 0:0:0:0:0:ffff:c1f:40e6
12.31.64.231 0:0:0:0:0:ffff:c1f:40e7
12.31.64.232 0:0:0:0:0:ffff:c1f:40e8
12.31.64.233 0:0:0:0:0:ffff:c1f:40e9
12.31.64.234 0:0:0:0:0:ffff:c1f:40ea
12.31.64.235 0:0:0:0:0:ffff:c1f:40eb
12.31.64.236 0:0:0:0:0:ffff:c1f:40ec
12.31.64.237 0:0:0:0:0:ffff:c1f:40ed
12.31.64.238 0:0:0:0:0:ffff:c1f:40ee
12.31.64.239 0:0:0:0:0:ffff:c1f:40ef
12.31.64.240 0:0:0:0:0:ffff:c1f:40f0
12.31.64.241 0:0:0:0:0:ffff:c1f:40f1
12.31.64.242 0:0:0:0:0:ffff:c1f:40f2
12.31.64.243 0:0:0:0:0:ffff:c1f:40f3
12.31.64.244 0:0:0:0:0:ffff:c1f:40f4
12.31.64.245 0:0:0:0:0:ffff:c1f:40f5
12.31.64.246 0:0:0:0:0:ffff:c1f:40f6
12.31.64.247 0:0:0:0:0:ffff:c1f:40f7
12.31.64.248 0:0:0:0:0:ffff:c1f:40f8
12.31.64.249 0:0:0:0:0:ffff:c1f:40f9
12.31.64.250 0:0:0:0:0:ffff:c1f:40fa
12.31.64.251 0:0:0:0:0:ffff:c1f:40fb
12.31.64.252 0:0:0:0:0:ffff:c1f:40fc
12.31.64.253 0:0:0:0:0:ffff:c1f:40fd
12.31.64.254 0:0:0:0:0:ffff:c1f:40fe
12.31.64.255 0:0:0:0:0:ffff:c1f:40ff


How we got IPv4 subnet masks?

An IPv4 subnet mask consists of 32 bits; it is a sequence of ones (1) followed by a block of zeros (0). The ones indicate bits in the address used for the network prefix and the trailing block of zeros designates that part as being the host identifier.