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
85.101.31.1 0:0:0:0:0:ffff:5565:1f01
85.101.31.2 0:0:0:0:0:ffff:5565:1f02
85.101.31.3 0:0:0:0:0:ffff:5565:1f03
85.101.31.4 0:0:0:0:0:ffff:5565:1f04
85.101.31.5 0:0:0:0:0:ffff:5565:1f05
85.101.31.6 0:0:0:0:0:ffff:5565:1f06
85.101.31.7 0:0:0:0:0:ffff:5565:1f07
85.101.31.8 0:0:0:0:0:ffff:5565:1f08
85.101.31.9 0:0:0:0:0:ffff:5565:1f09
85.101.31.10 0:0:0:0:0:ffff:5565:1f0a
85.101.31.11 0:0:0:0:0:ffff:5565:1f0b
85.101.31.12 0:0:0:0:0:ffff:5565:1f0c
85.101.31.13 0:0:0:0:0:ffff:5565:1f0d
85.101.31.14 0:0:0:0:0:ffff:5565:1f0e
85.101.31.15 0:0:0:0:0:ffff:5565:1f0f
85.101.31.16 0:0:0:0:0:ffff:5565:1f10
85.101.31.17 0:0:0:0:0:ffff:5565:1f11
85.101.31.18 0:0:0:0:0:ffff:5565:1f12
85.101.31.19 0:0:0:0:0:ffff:5565:1f13
85.101.31.20 0:0:0:0:0:ffff:5565:1f14
85.101.31.21 0:0:0:0:0:ffff:5565:1f15
85.101.31.22 0:0:0:0:0:ffff:5565:1f16
85.101.31.23 0:0:0:0:0:ffff:5565:1f17
85.101.31.24 0:0:0:0:0:ffff:5565:1f18
85.101.31.25 0:0:0:0:0:ffff:5565:1f19
85.101.31.26 0:0:0:0:0:ffff:5565:1f1a
85.101.31.27 0:0:0:0:0:ffff:5565:1f1b
85.101.31.28 0:0:0:0:0:ffff:5565:1f1c
85.101.31.29 0:0:0:0:0:ffff:5565:1f1d
85.101.31.30 0:0:0:0:0:ffff:5565:1f1e
85.101.31.31 0:0:0:0:0:ffff:5565:1f1f
85.101.31.32 0:0:0:0:0:ffff:5565:1f20
85.101.31.33 0:0:0:0:0:ffff:5565:1f21
85.101.31.34 0:0:0:0:0:ffff:5565:1f22
85.101.31.35 0:0:0:0:0:ffff:5565:1f23
85.101.31.36 0:0:0:0:0:ffff:5565:1f24
85.101.31.37 0:0:0:0:0:ffff:5565:1f25
85.101.31.38 0:0:0:0:0:ffff:5565:1f26
85.101.31.39 0:0:0:0:0:ffff:5565:1f27
85.101.31.40 0:0:0:0:0:ffff:5565:1f28
85.101.31.41 0:0:0:0:0:ffff:5565:1f29
85.101.31.42 0:0:0:0:0:ffff:5565:1f2a
85.101.31.43 0:0:0:0:0:ffff:5565:1f2b
85.101.31.44 0:0:0:0:0:ffff:5565:1f2c
85.101.31.45 0:0:0:0:0:ffff:5565:1f2d
85.101.31.46 0:0:0:0:0:ffff:5565:1f2e
85.101.31.47 0:0:0:0:0:ffff:5565:1f2f
85.101.31.48 0:0:0:0:0:ffff:5565:1f30
85.101.31.49 0:0:0:0:0:ffff:5565:1f31
85.101.31.50 0:0:0:0:0:ffff:5565:1f32
85.101.31.51 0:0:0:0:0:ffff:5565:1f33
85.101.31.52 0:0:0:0:0:ffff:5565:1f34
85.101.31.53 0:0:0:0:0:ffff:5565:1f35
85.101.31.54 0:0:0:0:0:ffff:5565:1f36
85.101.31.55 0:0:0:0:0:ffff:5565:1f37
85.101.31.56 0:0:0:0:0:ffff:5565:1f38
85.101.31.57 0:0:0:0:0:ffff:5565:1f39
85.101.31.58 0:0:0:0:0:ffff:5565:1f3a
85.101.31.59 0:0:0:0:0:ffff:5565:1f3b
85.101.31.60 0:0:0:0:0:ffff:5565:1f3c


85.101.31.61 0:0:0:0:0:ffff:5565:1f3d
85.101.31.62 0:0:0:0:0:ffff:5565:1f3e
85.101.31.63 0:0:0:0:0:ffff:5565:1f3f
85.101.31.64 0:0:0:0:0:ffff:5565:1f40
85.101.31.65 0:0:0:0:0:ffff:5565:1f41
85.101.31.66 0:0:0:0:0:ffff:5565:1f42
85.101.31.67 0:0:0:0:0:ffff:5565:1f43
85.101.31.68 0:0:0:0:0:ffff:5565:1f44
85.101.31.69 0:0:0:0:0:ffff:5565:1f45
85.101.31.70 0:0:0:0:0:ffff:5565:1f46
85.101.31.71 0:0:0:0:0:ffff:5565:1f47
85.101.31.72 0:0:0:0:0:ffff:5565:1f48
85.101.31.73 0:0:0:0:0:ffff:5565:1f49
85.101.31.74 0:0:0:0:0:ffff:5565:1f4a
85.101.31.75 0:0:0:0:0:ffff:5565:1f4b
85.101.31.76 0:0:0:0:0:ffff:5565:1f4c
85.101.31.77 0:0:0:0:0:ffff:5565:1f4d
85.101.31.78 0:0:0:0:0:ffff:5565:1f4e
85.101.31.79 0:0:0:0:0:ffff:5565:1f4f
85.101.31.80 0:0:0:0:0:ffff:5565:1f50
85.101.31.81 0:0:0:0:0:ffff:5565:1f51
85.101.31.82 0:0:0:0:0:ffff:5565:1f52
85.101.31.83 0:0:0:0:0:ffff:5565:1f53
85.101.31.84 0:0:0:0:0:ffff:5565:1f54
85.101.31.85 0:0:0:0:0:ffff:5565:1f55
85.101.31.86 0:0:0:0:0:ffff:5565:1f56
85.101.31.87 0:0:0:0:0:ffff:5565:1f57
85.101.31.88 0:0:0:0:0:ffff:5565:1f58
85.101.31.89 0:0:0:0:0:ffff:5565:1f59
85.101.31.90 0:0:0:0:0:ffff:5565:1f5a
85.101.31.91 0:0:0:0:0:ffff:5565:1f5b
85.101.31.92 0:0:0:0:0:ffff:5565:1f5c
85.101.31.93 0:0:0:0:0:ffff:5565:1f5d
85.101.31.94 0:0:0:0:0:ffff:5565:1f5e
85.101.31.95 0:0:0:0:0:ffff:5565:1f5f
85.101.31.96 0:0:0:0:0:ffff:5565:1f60
85.101.31.97 0:0:0:0:0:ffff:5565:1f61
85.101.31.98 0:0:0:0:0:ffff:5565:1f62
85.101.31.99 0:0:0:0:0:ffff:5565:1f63
85.101.31.100 0:0:0:0:0:ffff:5565:1f64
85.101.31.101 0:0:0:0:0:ffff:5565:1f65
85.101.31.102 0:0:0:0:0:ffff:5565:1f66
85.101.31.103 0:0:0:0:0:ffff:5565:1f67
85.101.31.104 0:0:0:0:0:ffff:5565:1f68
85.101.31.105 0:0:0:0:0:ffff:5565:1f69
85.101.31.106 0:0:0:0:0:ffff:5565:1f6a
85.101.31.107 0:0:0:0:0:ffff:5565:1f6b
85.101.31.108 0:0:0:0:0:ffff:5565:1f6c
85.101.31.109 0:0:0:0:0:ffff:5565:1f6d
85.101.31.110 0:0:0:0:0:ffff:5565:1f6e
85.101.31.111 0:0:0:0:0:ffff:5565:1f6f
85.101.31.112 0:0:0:0:0:ffff:5565:1f70
85.101.31.113 0:0:0:0:0:ffff:5565:1f71
85.101.31.114 0:0:0:0:0:ffff:5565:1f72
85.101.31.115 0:0:0:0:0:ffff:5565:1f73
85.101.31.116 0:0:0:0:0:ffff:5565:1f74
85.101.31.117 0:0:0:0:0:ffff:5565:1f75
85.101.31.118 0:0:0:0:0:ffff:5565:1f76
85.101.31.119 0:0:0:0:0:ffff:5565:1f77
85.101.31.120 0:0:0:0:0:ffff:5565:1f78


85.101.31.121 0:0:0:0:0:ffff:5565:1f79
85.101.31.122 0:0:0:0:0:ffff:5565:1f7a
85.101.31.123 0:0:0:0:0:ffff:5565:1f7b
85.101.31.124 0:0:0:0:0:ffff:5565:1f7c
85.101.31.125 0:0:0:0:0:ffff:5565:1f7d
85.101.31.126 0:0:0:0:0:ffff:5565:1f7e
85.101.31.127 0:0:0:0:0:ffff:5565:1f7f
85.101.31.128 0:0:0:0:0:ffff:5565:1f80
85.101.31.129 0:0:0:0:0:ffff:5565:1f81
85.101.31.130 0:0:0:0:0:ffff:5565:1f82
85.101.31.131 0:0:0:0:0:ffff:5565:1f83
85.101.31.132 0:0:0:0:0:ffff:5565:1f84
85.101.31.133 0:0:0:0:0:ffff:5565:1f85
85.101.31.134 0:0:0:0:0:ffff:5565:1f86
85.101.31.135 0:0:0:0:0:ffff:5565:1f87
85.101.31.136 0:0:0:0:0:ffff:5565:1f88
85.101.31.137 0:0:0:0:0:ffff:5565:1f89
85.101.31.138 0:0:0:0:0:ffff:5565:1f8a
85.101.31.139 0:0:0:0:0:ffff:5565:1f8b
85.101.31.140 0:0:0:0:0:ffff:5565:1f8c
85.101.31.141 0:0:0:0:0:ffff:5565:1f8d
85.101.31.142 0:0:0:0:0:ffff:5565:1f8e
85.101.31.143 0:0:0:0:0:ffff:5565:1f8f
85.101.31.144 0:0:0:0:0:ffff:5565:1f90
85.101.31.145 0:0:0:0:0:ffff:5565:1f91
85.101.31.146 0:0:0:0:0:ffff:5565:1f92
85.101.31.147 0:0:0:0:0:ffff:5565:1f93
85.101.31.148 0:0:0:0:0:ffff:5565:1f94
85.101.31.149 0:0:0:0:0:ffff:5565:1f95
85.101.31.150 0:0:0:0:0:ffff:5565:1f96
85.101.31.151 0:0:0:0:0:ffff:5565:1f97
85.101.31.152 0:0:0:0:0:ffff:5565:1f98
85.101.31.153 0:0:0:0:0:ffff:5565:1f99
85.101.31.154 0:0:0:0:0:ffff:5565:1f9a
85.101.31.155 0:0:0:0:0:ffff:5565:1f9b
85.101.31.156 0:0:0:0:0:ffff:5565:1f9c
85.101.31.157 0:0:0:0:0:ffff:5565:1f9d
85.101.31.158 0:0:0:0:0:ffff:5565:1f9e
85.101.31.159 0:0:0:0:0:ffff:5565:1f9f
85.101.31.160 0:0:0:0:0:ffff:5565:1fa0
85.101.31.161 0:0:0:0:0:ffff:5565:1fa1
85.101.31.162 0:0:0:0:0:ffff:5565:1fa2
85.101.31.163 0:0:0:0:0:ffff:5565:1fa3
85.101.31.164 0:0:0:0:0:ffff:5565:1fa4
85.101.31.165 0:0:0:0:0:ffff:5565:1fa5
85.101.31.166 0:0:0:0:0:ffff:5565:1fa6
85.101.31.167 0:0:0:0:0:ffff:5565:1fa7
85.101.31.168 0:0:0:0:0:ffff:5565:1fa8
85.101.31.169 0:0:0:0:0:ffff:5565:1fa9
85.101.31.170 0:0:0:0:0:ffff:5565:1faa
85.101.31.171 0:0:0:0:0:ffff:5565:1fab
85.101.31.172 0:0:0:0:0:ffff:5565:1fac
85.101.31.173 0:0:0:0:0:ffff:5565:1fad
85.101.31.174 0:0:0:0:0:ffff:5565:1fae
85.101.31.175 0:0:0:0:0:ffff:5565:1faf
85.101.31.176 0:0:0:0:0:ffff:5565:1fb0
85.101.31.177 0:0:0:0:0:ffff:5565:1fb1
85.101.31.178 0:0:0:0:0:ffff:5565:1fb2
85.101.31.179 0:0:0:0:0:ffff:5565:1fb3
85.101.31.180 0:0:0:0:0:ffff:5565:1fb4


85.101.31.181 0:0:0:0:0:ffff:5565:1fb5
85.101.31.182 0:0:0:0:0:ffff:5565:1fb6
85.101.31.183 0:0:0:0:0:ffff:5565:1fb7
85.101.31.184 0:0:0:0:0:ffff:5565:1fb8
85.101.31.185 0:0:0:0:0:ffff:5565:1fb9
85.101.31.186 0:0:0:0:0:ffff:5565:1fba
85.101.31.187 0:0:0:0:0:ffff:5565:1fbb
85.101.31.188 0:0:0:0:0:ffff:5565:1fbc
85.101.31.189 0:0:0:0:0:ffff:5565:1fbd
85.101.31.190 0:0:0:0:0:ffff:5565:1fbe
85.101.31.191 0:0:0:0:0:ffff:5565:1fbf
85.101.31.192 0:0:0:0:0:ffff:5565:1fc0
85.101.31.193 0:0:0:0:0:ffff:5565:1fc1
85.101.31.194 0:0:0:0:0:ffff:5565:1fc2
85.101.31.195 0:0:0:0:0:ffff:5565:1fc3
85.101.31.196 0:0:0:0:0:ffff:5565:1fc4
85.101.31.197 0:0:0:0:0:ffff:5565:1fc5
85.101.31.198 0:0:0:0:0:ffff:5565:1fc6
85.101.31.199 0:0:0:0:0:ffff:5565:1fc7
85.101.31.200 0:0:0:0:0:ffff:5565:1fc8
85.101.31.201 0:0:0:0:0:ffff:5565:1fc9
85.101.31.202 0:0:0:0:0:ffff:5565:1fca
85.101.31.203 0:0:0:0:0:ffff:5565:1fcb
85.101.31.204 0:0:0:0:0:ffff:5565:1fcc
85.101.31.205 0:0:0:0:0:ffff:5565:1fcd
85.101.31.206 0:0:0:0:0:ffff:5565:1fce
85.101.31.207 0:0:0:0:0:ffff:5565:1fcf
85.101.31.208 0:0:0:0:0:ffff:5565:1fd0
85.101.31.209 0:0:0:0:0:ffff:5565:1fd1
85.101.31.210 0:0:0:0:0:ffff:5565:1fd2
85.101.31.211 0:0:0:0:0:ffff:5565:1fd3
85.101.31.212 0:0:0:0:0:ffff:5565:1fd4
85.101.31.213 0:0:0:0:0:ffff:5565:1fd5
85.101.31.214 0:0:0:0:0:ffff:5565:1fd6
85.101.31.215 0:0:0:0:0:ffff:5565:1fd7
85.101.31.216 0:0:0:0:0:ffff:5565:1fd8
85.101.31.217 0:0:0:0:0:ffff:5565:1fd9
85.101.31.218 0:0:0:0:0:ffff:5565:1fda
85.101.31.219 0:0:0:0:0:ffff:5565:1fdb
85.101.31.220 0:0:0:0:0:ffff:5565:1fdc
85.101.31.221 0:0:0:0:0:ffff:5565:1fdd
85.101.31.222 0:0:0:0:0:ffff:5565:1fde
85.101.31.223 0:0:0:0:0:ffff:5565:1fdf
85.101.31.224 0:0:0:0:0:ffff:5565:1fe0
85.101.31.225 0:0:0:0:0:ffff:5565:1fe1
85.101.31.226 0:0:0:0:0:ffff:5565:1fe2
85.101.31.227 0:0:0:0:0:ffff:5565:1fe3
85.101.31.228 0:0:0:0:0:ffff:5565:1fe4
85.101.31.229 0:0:0:0:0:ffff:5565:1fe5
85.101.31.230 0:0:0:0:0:ffff:5565:1fe6
85.101.31.231 0:0:0:0:0:ffff:5565:1fe7
85.101.31.232 0:0:0:0:0:ffff:5565:1fe8
85.101.31.233 0:0:0:0:0:ffff:5565:1fe9
85.101.31.234 0:0:0:0:0:ffff:5565:1fea
85.101.31.235 0:0:0:0:0:ffff:5565:1feb
85.101.31.236 0:0:0:0:0:ffff:5565:1fec
85.101.31.237 0:0:0:0:0:ffff:5565:1fed
85.101.31.238 0:0:0:0:0:ffff:5565:1fee
85.101.31.239 0:0:0:0:0:ffff:5565:1fef
85.101.31.240 0:0:0:0:0:ffff:5565:1ff0
85.101.31.241 0:0:0:0:0:ffff:5565:1ff1
85.101.31.242 0:0:0:0:0:ffff:5565:1ff2
85.101.31.243 0:0:0:0:0:ffff:5565:1ff3
85.101.31.244 0:0:0:0:0:ffff:5565:1ff4
85.101.31.245 0:0:0:0:0:ffff:5565:1ff5
85.101.31.246 0:0:0:0:0:ffff:5565:1ff6
85.101.31.247 0:0:0:0:0:ffff:5565:1ff7
85.101.31.248 0:0:0:0:0:ffff:5565:1ff8
85.101.31.249 0:0:0:0:0:ffff:5565:1ff9
85.101.31.250 0:0:0:0:0:ffff:5565:1ffa
85.101.31.251 0:0:0:0:0:ffff:5565:1ffb
85.101.31.252 0:0:0:0:0:ffff:5565:1ffc
85.101.31.253 0:0:0:0:0:ffff:5565:1ffd
85.101.31.254 0:0:0:0:0:ffff:5565:1ffe
85.101.31.255 0:0:0:0:0:ffff:5565:1fff


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.