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
236.166.250.1 0:0:0:0:0:ffff:eca6:fa01
236.166.250.2 0:0:0:0:0:ffff:eca6:fa02
236.166.250.3 0:0:0:0:0:ffff:eca6:fa03
236.166.250.4 0:0:0:0:0:ffff:eca6:fa04
236.166.250.5 0:0:0:0:0:ffff:eca6:fa05
236.166.250.6 0:0:0:0:0:ffff:eca6:fa06
236.166.250.7 0:0:0:0:0:ffff:eca6:fa07
236.166.250.8 0:0:0:0:0:ffff:eca6:fa08
236.166.250.9 0:0:0:0:0:ffff:eca6:fa09
236.166.250.10 0:0:0:0:0:ffff:eca6:fa0a
236.166.250.11 0:0:0:0:0:ffff:eca6:fa0b
236.166.250.12 0:0:0:0:0:ffff:eca6:fa0c
236.166.250.13 0:0:0:0:0:ffff:eca6:fa0d
236.166.250.14 0:0:0:0:0:ffff:eca6:fa0e
236.166.250.15 0:0:0:0:0:ffff:eca6:fa0f
236.166.250.16 0:0:0:0:0:ffff:eca6:fa10
236.166.250.17 0:0:0:0:0:ffff:eca6:fa11
236.166.250.18 0:0:0:0:0:ffff:eca6:fa12
236.166.250.19 0:0:0:0:0:ffff:eca6:fa13
236.166.250.20 0:0:0:0:0:ffff:eca6:fa14
236.166.250.21 0:0:0:0:0:ffff:eca6:fa15
236.166.250.22 0:0:0:0:0:ffff:eca6:fa16
236.166.250.23 0:0:0:0:0:ffff:eca6:fa17
236.166.250.24 0:0:0:0:0:ffff:eca6:fa18
236.166.250.25 0:0:0:0:0:ffff:eca6:fa19
236.166.250.26 0:0:0:0:0:ffff:eca6:fa1a
236.166.250.27 0:0:0:0:0:ffff:eca6:fa1b
236.166.250.28 0:0:0:0:0:ffff:eca6:fa1c
236.166.250.29 0:0:0:0:0:ffff:eca6:fa1d
236.166.250.30 0:0:0:0:0:ffff:eca6:fa1e
236.166.250.31 0:0:0:0:0:ffff:eca6:fa1f
236.166.250.32 0:0:0:0:0:ffff:eca6:fa20
236.166.250.33 0:0:0:0:0:ffff:eca6:fa21
236.166.250.34 0:0:0:0:0:ffff:eca6:fa22
236.166.250.35 0:0:0:0:0:ffff:eca6:fa23
236.166.250.36 0:0:0:0:0:ffff:eca6:fa24
236.166.250.37 0:0:0:0:0:ffff:eca6:fa25
236.166.250.38 0:0:0:0:0:ffff:eca6:fa26
236.166.250.39 0:0:0:0:0:ffff:eca6:fa27
236.166.250.40 0:0:0:0:0:ffff:eca6:fa28
236.166.250.41 0:0:0:0:0:ffff:eca6:fa29
236.166.250.42 0:0:0:0:0:ffff:eca6:fa2a
236.166.250.43 0:0:0:0:0:ffff:eca6:fa2b
236.166.250.44 0:0:0:0:0:ffff:eca6:fa2c
236.166.250.45 0:0:0:0:0:ffff:eca6:fa2d
236.166.250.46 0:0:0:0:0:ffff:eca6:fa2e
236.166.250.47 0:0:0:0:0:ffff:eca6:fa2f
236.166.250.48 0:0:0:0:0:ffff:eca6:fa30
236.166.250.49 0:0:0:0:0:ffff:eca6:fa31
236.166.250.50 0:0:0:0:0:ffff:eca6:fa32
236.166.250.51 0:0:0:0:0:ffff:eca6:fa33
236.166.250.52 0:0:0:0:0:ffff:eca6:fa34
236.166.250.53 0:0:0:0:0:ffff:eca6:fa35
236.166.250.54 0:0:0:0:0:ffff:eca6:fa36
236.166.250.55 0:0:0:0:0:ffff:eca6:fa37
236.166.250.56 0:0:0:0:0:ffff:eca6:fa38
236.166.250.57 0:0:0:0:0:ffff:eca6:fa39
236.166.250.58 0:0:0:0:0:ffff:eca6:fa3a
236.166.250.59 0:0:0:0:0:ffff:eca6:fa3b
236.166.250.60 0:0:0:0:0:ffff:eca6:fa3c


236.166.250.61 0:0:0:0:0:ffff:eca6:fa3d
236.166.250.62 0:0:0:0:0:ffff:eca6:fa3e
236.166.250.63 0:0:0:0:0:ffff:eca6:fa3f
236.166.250.64 0:0:0:0:0:ffff:eca6:fa40
236.166.250.65 0:0:0:0:0:ffff:eca6:fa41
236.166.250.66 0:0:0:0:0:ffff:eca6:fa42
236.166.250.67 0:0:0:0:0:ffff:eca6:fa43
236.166.250.68 0:0:0:0:0:ffff:eca6:fa44
236.166.250.69 0:0:0:0:0:ffff:eca6:fa45
236.166.250.70 0:0:0:0:0:ffff:eca6:fa46
236.166.250.71 0:0:0:0:0:ffff:eca6:fa47
236.166.250.72 0:0:0:0:0:ffff:eca6:fa48
236.166.250.73 0:0:0:0:0:ffff:eca6:fa49
236.166.250.74 0:0:0:0:0:ffff:eca6:fa4a
236.166.250.75 0:0:0:0:0:ffff:eca6:fa4b
236.166.250.76 0:0:0:0:0:ffff:eca6:fa4c
236.166.250.77 0:0:0:0:0:ffff:eca6:fa4d
236.166.250.78 0:0:0:0:0:ffff:eca6:fa4e
236.166.250.79 0:0:0:0:0:ffff:eca6:fa4f
236.166.250.80 0:0:0:0:0:ffff:eca6:fa50
236.166.250.81 0:0:0:0:0:ffff:eca6:fa51
236.166.250.82 0:0:0:0:0:ffff:eca6:fa52
236.166.250.83 0:0:0:0:0:ffff:eca6:fa53
236.166.250.84 0:0:0:0:0:ffff:eca6:fa54
236.166.250.85 0:0:0:0:0:ffff:eca6:fa55
236.166.250.86 0:0:0:0:0:ffff:eca6:fa56
236.166.250.87 0:0:0:0:0:ffff:eca6:fa57
236.166.250.88 0:0:0:0:0:ffff:eca6:fa58
236.166.250.89 0:0:0:0:0:ffff:eca6:fa59
236.166.250.90 0:0:0:0:0:ffff:eca6:fa5a
236.166.250.91 0:0:0:0:0:ffff:eca6:fa5b
236.166.250.92 0:0:0:0:0:ffff:eca6:fa5c
236.166.250.93 0:0:0:0:0:ffff:eca6:fa5d
236.166.250.94 0:0:0:0:0:ffff:eca6:fa5e
236.166.250.95 0:0:0:0:0:ffff:eca6:fa5f
236.166.250.96 0:0:0:0:0:ffff:eca6:fa60
236.166.250.97 0:0:0:0:0:ffff:eca6:fa61
236.166.250.98 0:0:0:0:0:ffff:eca6:fa62
236.166.250.99 0:0:0:0:0:ffff:eca6:fa63
236.166.250.100 0:0:0:0:0:ffff:eca6:fa64
236.166.250.101 0:0:0:0:0:ffff:eca6:fa65
236.166.250.102 0:0:0:0:0:ffff:eca6:fa66
236.166.250.103 0:0:0:0:0:ffff:eca6:fa67
236.166.250.104 0:0:0:0:0:ffff:eca6:fa68
236.166.250.105 0:0:0:0:0:ffff:eca6:fa69
236.166.250.106 0:0:0:0:0:ffff:eca6:fa6a
236.166.250.107 0:0:0:0:0:ffff:eca6:fa6b
236.166.250.108 0:0:0:0:0:ffff:eca6:fa6c
236.166.250.109 0:0:0:0:0:ffff:eca6:fa6d
236.166.250.110 0:0:0:0:0:ffff:eca6:fa6e
236.166.250.111 0:0:0:0:0:ffff:eca6:fa6f
236.166.250.112 0:0:0:0:0:ffff:eca6:fa70
236.166.250.113 0:0:0:0:0:ffff:eca6:fa71
236.166.250.114 0:0:0:0:0:ffff:eca6:fa72
236.166.250.115 0:0:0:0:0:ffff:eca6:fa73
236.166.250.116 0:0:0:0:0:ffff:eca6:fa74
236.166.250.117 0:0:0:0:0:ffff:eca6:fa75
236.166.250.118 0:0:0:0:0:ffff:eca6:fa76
236.166.250.119 0:0:0:0:0:ffff:eca6:fa77
236.166.250.120 0:0:0:0:0:ffff:eca6:fa78


236.166.250.121 0:0:0:0:0:ffff:eca6:fa79
236.166.250.122 0:0:0:0:0:ffff:eca6:fa7a
236.166.250.123 0:0:0:0:0:ffff:eca6:fa7b
236.166.250.124 0:0:0:0:0:ffff:eca6:fa7c
236.166.250.125 0:0:0:0:0:ffff:eca6:fa7d
236.166.250.126 0:0:0:0:0:ffff:eca6:fa7e
236.166.250.127 0:0:0:0:0:ffff:eca6:fa7f
236.166.250.128 0:0:0:0:0:ffff:eca6:fa80
236.166.250.129 0:0:0:0:0:ffff:eca6:fa81
236.166.250.130 0:0:0:0:0:ffff:eca6:fa82
236.166.250.131 0:0:0:0:0:ffff:eca6:fa83
236.166.250.132 0:0:0:0:0:ffff:eca6:fa84
236.166.250.133 0:0:0:0:0:ffff:eca6:fa85
236.166.250.134 0:0:0:0:0:ffff:eca6:fa86
236.166.250.135 0:0:0:0:0:ffff:eca6:fa87
236.166.250.136 0:0:0:0:0:ffff:eca6:fa88
236.166.250.137 0:0:0:0:0:ffff:eca6:fa89
236.166.250.138 0:0:0:0:0:ffff:eca6:fa8a
236.166.250.139 0:0:0:0:0:ffff:eca6:fa8b
236.166.250.140 0:0:0:0:0:ffff:eca6:fa8c
236.166.250.141 0:0:0:0:0:ffff:eca6:fa8d
236.166.250.142 0:0:0:0:0:ffff:eca6:fa8e
236.166.250.143 0:0:0:0:0:ffff:eca6:fa8f
236.166.250.144 0:0:0:0:0:ffff:eca6:fa90
236.166.250.145 0:0:0:0:0:ffff:eca6:fa91
236.166.250.146 0:0:0:0:0:ffff:eca6:fa92
236.166.250.147 0:0:0:0:0:ffff:eca6:fa93
236.166.250.148 0:0:0:0:0:ffff:eca6:fa94
236.166.250.149 0:0:0:0:0:ffff:eca6:fa95
236.166.250.150 0:0:0:0:0:ffff:eca6:fa96
236.166.250.151 0:0:0:0:0:ffff:eca6:fa97
236.166.250.152 0:0:0:0:0:ffff:eca6:fa98
236.166.250.153 0:0:0:0:0:ffff:eca6:fa99
236.166.250.154 0:0:0:0:0:ffff:eca6:fa9a
236.166.250.155 0:0:0:0:0:ffff:eca6:fa9b
236.166.250.156 0:0:0:0:0:ffff:eca6:fa9c
236.166.250.157 0:0:0:0:0:ffff:eca6:fa9d
236.166.250.158 0:0:0:0:0:ffff:eca6:fa9e
236.166.250.159 0:0:0:0:0:ffff:eca6:fa9f
236.166.250.160 0:0:0:0:0:ffff:eca6:faa0
236.166.250.161 0:0:0:0:0:ffff:eca6:faa1
236.166.250.162 0:0:0:0:0:ffff:eca6:faa2
236.166.250.163 0:0:0:0:0:ffff:eca6:faa3
236.166.250.164 0:0:0:0:0:ffff:eca6:faa4
236.166.250.165 0:0:0:0:0:ffff:eca6:faa5
236.166.250.166 0:0:0:0:0:ffff:eca6:faa6
236.166.250.167 0:0:0:0:0:ffff:eca6:faa7
236.166.250.168 0:0:0:0:0:ffff:eca6:faa8
236.166.250.169 0:0:0:0:0:ffff:eca6:faa9
236.166.250.170 0:0:0:0:0:ffff:eca6:faaa
236.166.250.171 0:0:0:0:0:ffff:eca6:faab
236.166.250.172 0:0:0:0:0:ffff:eca6:faac
236.166.250.173 0:0:0:0:0:ffff:eca6:faad
236.166.250.174 0:0:0:0:0:ffff:eca6:faae
236.166.250.175 0:0:0:0:0:ffff:eca6:faaf
236.166.250.176 0:0:0:0:0:ffff:eca6:fab0
236.166.250.177 0:0:0:0:0:ffff:eca6:fab1
236.166.250.178 0:0:0:0:0:ffff:eca6:fab2
236.166.250.179 0:0:0:0:0:ffff:eca6:fab3
236.166.250.180 0:0:0:0:0:ffff:eca6:fab4


236.166.250.181 0:0:0:0:0:ffff:eca6:fab5
236.166.250.182 0:0:0:0:0:ffff:eca6:fab6
236.166.250.183 0:0:0:0:0:ffff:eca6:fab7
236.166.250.184 0:0:0:0:0:ffff:eca6:fab8
236.166.250.185 0:0:0:0:0:ffff:eca6:fab9
236.166.250.186 0:0:0:0:0:ffff:eca6:faba
236.166.250.187 0:0:0:0:0:ffff:eca6:fabb
236.166.250.188 0:0:0:0:0:ffff:eca6:fabc
236.166.250.189 0:0:0:0:0:ffff:eca6:fabd
236.166.250.190 0:0:0:0:0:ffff:eca6:fabe
236.166.250.191 0:0:0:0:0:ffff:eca6:fabf
236.166.250.192 0:0:0:0:0:ffff:eca6:fac0
236.166.250.193 0:0:0:0:0:ffff:eca6:fac1
236.166.250.194 0:0:0:0:0:ffff:eca6:fac2
236.166.250.195 0:0:0:0:0:ffff:eca6:fac3
236.166.250.196 0:0:0:0:0:ffff:eca6:fac4
236.166.250.197 0:0:0:0:0:ffff:eca6:fac5
236.166.250.198 0:0:0:0:0:ffff:eca6:fac6
236.166.250.199 0:0:0:0:0:ffff:eca6:fac7
236.166.250.200 0:0:0:0:0:ffff:eca6:fac8
236.166.250.201 0:0:0:0:0:ffff:eca6:fac9
236.166.250.202 0:0:0:0:0:ffff:eca6:faca
236.166.250.203 0:0:0:0:0:ffff:eca6:facb
236.166.250.204 0:0:0:0:0:ffff:eca6:facc
236.166.250.205 0:0:0:0:0:ffff:eca6:facd
236.166.250.206 0:0:0:0:0:ffff:eca6:face
236.166.250.207 0:0:0:0:0:ffff:eca6:facf
236.166.250.208 0:0:0:0:0:ffff:eca6:fad0
236.166.250.209 0:0:0:0:0:ffff:eca6:fad1
236.166.250.210 0:0:0:0:0:ffff:eca6:fad2
236.166.250.211 0:0:0:0:0:ffff:eca6:fad3
236.166.250.212 0:0:0:0:0:ffff:eca6:fad4
236.166.250.213 0:0:0:0:0:ffff:eca6:fad5
236.166.250.214 0:0:0:0:0:ffff:eca6:fad6
236.166.250.215 0:0:0:0:0:ffff:eca6:fad7
236.166.250.216 0:0:0:0:0:ffff:eca6:fad8
236.166.250.217 0:0:0:0:0:ffff:eca6:fad9
236.166.250.218 0:0:0:0:0:ffff:eca6:fada
236.166.250.219 0:0:0:0:0:ffff:eca6:fadb
236.166.250.220 0:0:0:0:0:ffff:eca6:fadc
236.166.250.221 0:0:0:0:0:ffff:eca6:fadd
236.166.250.222 0:0:0:0:0:ffff:eca6:fade
236.166.250.223 0:0:0:0:0:ffff:eca6:fadf
236.166.250.224 0:0:0:0:0:ffff:eca6:fae0
236.166.250.225 0:0:0:0:0:ffff:eca6:fae1
236.166.250.226 0:0:0:0:0:ffff:eca6:fae2
236.166.250.227 0:0:0:0:0:ffff:eca6:fae3
236.166.250.228 0:0:0:0:0:ffff:eca6:fae4
236.166.250.229 0:0:0:0:0:ffff:eca6:fae5
236.166.250.230 0:0:0:0:0:ffff:eca6:fae6
236.166.250.231 0:0:0:0:0:ffff:eca6:fae7
236.166.250.232 0:0:0:0:0:ffff:eca6:fae8
236.166.250.233 0:0:0:0:0:ffff:eca6:fae9
236.166.250.234 0:0:0:0:0:ffff:eca6:faea
236.166.250.235 0:0:0:0:0:ffff:eca6:faeb
236.166.250.236 0:0:0:0:0:ffff:eca6:faec
236.166.250.237 0:0:0:0:0:ffff:eca6:faed
236.166.250.238 0:0:0:0:0:ffff:eca6:faee
236.166.250.239 0:0:0:0:0:ffff:eca6:faef
236.166.250.240 0:0:0:0:0:ffff:eca6:faf0
236.166.250.241 0:0:0:0:0:ffff:eca6:faf1
236.166.250.242 0:0:0:0:0:ffff:eca6:faf2
236.166.250.243 0:0:0:0:0:ffff:eca6:faf3
236.166.250.244 0:0:0:0:0:ffff:eca6:faf4
236.166.250.245 0:0:0:0:0:ffff:eca6:faf5
236.166.250.246 0:0:0:0:0:ffff:eca6:faf6
236.166.250.247 0:0:0:0:0:ffff:eca6:faf7
236.166.250.248 0:0:0:0:0:ffff:eca6:faf8
236.166.250.249 0:0:0:0:0:ffff:eca6:faf9
236.166.250.250 0:0:0:0:0:ffff:eca6:fafa
236.166.250.251 0:0:0:0:0:ffff:eca6:fafb
236.166.250.252 0:0:0:0:0:ffff:eca6:fafc
236.166.250.253 0:0:0:0:0:ffff:eca6:fafd
236.166.250.254 0:0:0:0:0:ffff:eca6:fafe
236.166.250.255 0:0:0:0:0:ffff:eca6:faff


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.