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
236.166.220.1 0:0:0:0:0:ffff:eca6:dc01
236.166.220.2 0:0:0:0:0:ffff:eca6:dc02
236.166.220.3 0:0:0:0:0:ffff:eca6:dc03
236.166.220.4 0:0:0:0:0:ffff:eca6:dc04
236.166.220.5 0:0:0:0:0:ffff:eca6:dc05
236.166.220.6 0:0:0:0:0:ffff:eca6:dc06
236.166.220.7 0:0:0:0:0:ffff:eca6:dc07
236.166.220.8 0:0:0:0:0:ffff:eca6:dc08
236.166.220.9 0:0:0:0:0:ffff:eca6:dc09
236.166.220.10 0:0:0:0:0:ffff:eca6:dc0a
236.166.220.11 0:0:0:0:0:ffff:eca6:dc0b
236.166.220.12 0:0:0:0:0:ffff:eca6:dc0c
236.166.220.13 0:0:0:0:0:ffff:eca6:dc0d
236.166.220.14 0:0:0:0:0:ffff:eca6:dc0e
236.166.220.15 0:0:0:0:0:ffff:eca6:dc0f
236.166.220.16 0:0:0:0:0:ffff:eca6:dc10
236.166.220.17 0:0:0:0:0:ffff:eca6:dc11
236.166.220.18 0:0:0:0:0:ffff:eca6:dc12
236.166.220.19 0:0:0:0:0:ffff:eca6:dc13
236.166.220.20 0:0:0:0:0:ffff:eca6:dc14
236.166.220.21 0:0:0:0:0:ffff:eca6:dc15
236.166.220.22 0:0:0:0:0:ffff:eca6:dc16
236.166.220.23 0:0:0:0:0:ffff:eca6:dc17
236.166.220.24 0:0:0:0:0:ffff:eca6:dc18
236.166.220.25 0:0:0:0:0:ffff:eca6:dc19
236.166.220.26 0:0:0:0:0:ffff:eca6:dc1a
236.166.220.27 0:0:0:0:0:ffff:eca6:dc1b
236.166.220.28 0:0:0:0:0:ffff:eca6:dc1c
236.166.220.29 0:0:0:0:0:ffff:eca6:dc1d
236.166.220.30 0:0:0:0:0:ffff:eca6:dc1e
236.166.220.31 0:0:0:0:0:ffff:eca6:dc1f
236.166.220.32 0:0:0:0:0:ffff:eca6:dc20
236.166.220.33 0:0:0:0:0:ffff:eca6:dc21
236.166.220.34 0:0:0:0:0:ffff:eca6:dc22
236.166.220.35 0:0:0:0:0:ffff:eca6:dc23
236.166.220.36 0:0:0:0:0:ffff:eca6:dc24
236.166.220.37 0:0:0:0:0:ffff:eca6:dc25
236.166.220.38 0:0:0:0:0:ffff:eca6:dc26
236.166.220.39 0:0:0:0:0:ffff:eca6:dc27
236.166.220.40 0:0:0:0:0:ffff:eca6:dc28
236.166.220.41 0:0:0:0:0:ffff:eca6:dc29
236.166.220.42 0:0:0:0:0:ffff:eca6:dc2a
236.166.220.43 0:0:0:0:0:ffff:eca6:dc2b
236.166.220.44 0:0:0:0:0:ffff:eca6:dc2c
236.166.220.45 0:0:0:0:0:ffff:eca6:dc2d
236.166.220.46 0:0:0:0:0:ffff:eca6:dc2e
236.166.220.47 0:0:0:0:0:ffff:eca6:dc2f
236.166.220.48 0:0:0:0:0:ffff:eca6:dc30
236.166.220.49 0:0:0:0:0:ffff:eca6:dc31
236.166.220.50 0:0:0:0:0:ffff:eca6:dc32
236.166.220.51 0:0:0:0:0:ffff:eca6:dc33
236.166.220.52 0:0:0:0:0:ffff:eca6:dc34
236.166.220.53 0:0:0:0:0:ffff:eca6:dc35
236.166.220.54 0:0:0:0:0:ffff:eca6:dc36
236.166.220.55 0:0:0:0:0:ffff:eca6:dc37
236.166.220.56 0:0:0:0:0:ffff:eca6:dc38
236.166.220.57 0:0:0:0:0:ffff:eca6:dc39
236.166.220.58 0:0:0:0:0:ffff:eca6:dc3a
236.166.220.59 0:0:0:0:0:ffff:eca6:dc3b
236.166.220.60 0:0:0:0:0:ffff:eca6:dc3c


236.166.220.61 0:0:0:0:0:ffff:eca6:dc3d
236.166.220.62 0:0:0:0:0:ffff:eca6:dc3e
236.166.220.63 0:0:0:0:0:ffff:eca6:dc3f
236.166.220.64 0:0:0:0:0:ffff:eca6:dc40
236.166.220.65 0:0:0:0:0:ffff:eca6:dc41
236.166.220.66 0:0:0:0:0:ffff:eca6:dc42
236.166.220.67 0:0:0:0:0:ffff:eca6:dc43
236.166.220.68 0:0:0:0:0:ffff:eca6:dc44
236.166.220.69 0:0:0:0:0:ffff:eca6:dc45
236.166.220.70 0:0:0:0:0:ffff:eca6:dc46
236.166.220.71 0:0:0:0:0:ffff:eca6:dc47
236.166.220.72 0:0:0:0:0:ffff:eca6:dc48
236.166.220.73 0:0:0:0:0:ffff:eca6:dc49
236.166.220.74 0:0:0:0:0:ffff:eca6:dc4a
236.166.220.75 0:0:0:0:0:ffff:eca6:dc4b
236.166.220.76 0:0:0:0:0:ffff:eca6:dc4c
236.166.220.77 0:0:0:0:0:ffff:eca6:dc4d
236.166.220.78 0:0:0:0:0:ffff:eca6:dc4e
236.166.220.79 0:0:0:0:0:ffff:eca6:dc4f
236.166.220.80 0:0:0:0:0:ffff:eca6:dc50
236.166.220.81 0:0:0:0:0:ffff:eca6:dc51
236.166.220.82 0:0:0:0:0:ffff:eca6:dc52
236.166.220.83 0:0:0:0:0:ffff:eca6:dc53
236.166.220.84 0:0:0:0:0:ffff:eca6:dc54
236.166.220.85 0:0:0:0:0:ffff:eca6:dc55
236.166.220.86 0:0:0:0:0:ffff:eca6:dc56
236.166.220.87 0:0:0:0:0:ffff:eca6:dc57
236.166.220.88 0:0:0:0:0:ffff:eca6:dc58
236.166.220.89 0:0:0:0:0:ffff:eca6:dc59
236.166.220.90 0:0:0:0:0:ffff:eca6:dc5a
236.166.220.91 0:0:0:0:0:ffff:eca6:dc5b
236.166.220.92 0:0:0:0:0:ffff:eca6:dc5c
236.166.220.93 0:0:0:0:0:ffff:eca6:dc5d
236.166.220.94 0:0:0:0:0:ffff:eca6:dc5e
236.166.220.95 0:0:0:0:0:ffff:eca6:dc5f
236.166.220.96 0:0:0:0:0:ffff:eca6:dc60
236.166.220.97 0:0:0:0:0:ffff:eca6:dc61
236.166.220.98 0:0:0:0:0:ffff:eca6:dc62
236.166.220.99 0:0:0:0:0:ffff:eca6:dc63
236.166.220.100 0:0:0:0:0:ffff:eca6:dc64
236.166.220.101 0:0:0:0:0:ffff:eca6:dc65
236.166.220.102 0:0:0:0:0:ffff:eca6:dc66
236.166.220.103 0:0:0:0:0:ffff:eca6:dc67
236.166.220.104 0:0:0:0:0:ffff:eca6:dc68
236.166.220.105 0:0:0:0:0:ffff:eca6:dc69
236.166.220.106 0:0:0:0:0:ffff:eca6:dc6a
236.166.220.107 0:0:0:0:0:ffff:eca6:dc6b
236.166.220.108 0:0:0:0:0:ffff:eca6:dc6c
236.166.220.109 0:0:0:0:0:ffff:eca6:dc6d
236.166.220.110 0:0:0:0:0:ffff:eca6:dc6e
236.166.220.111 0:0:0:0:0:ffff:eca6:dc6f
236.166.220.112 0:0:0:0:0:ffff:eca6:dc70
236.166.220.113 0:0:0:0:0:ffff:eca6:dc71
236.166.220.114 0:0:0:0:0:ffff:eca6:dc72
236.166.220.115 0:0:0:0:0:ffff:eca6:dc73
236.166.220.116 0:0:0:0:0:ffff:eca6:dc74
236.166.220.117 0:0:0:0:0:ffff:eca6:dc75
236.166.220.118 0:0:0:0:0:ffff:eca6:dc76
236.166.220.119 0:0:0:0:0:ffff:eca6:dc77
236.166.220.120 0:0:0:0:0:ffff:eca6:dc78


236.166.220.121 0:0:0:0:0:ffff:eca6:dc79
236.166.220.122 0:0:0:0:0:ffff:eca6:dc7a
236.166.220.123 0:0:0:0:0:ffff:eca6:dc7b
236.166.220.124 0:0:0:0:0:ffff:eca6:dc7c
236.166.220.125 0:0:0:0:0:ffff:eca6:dc7d
236.166.220.126 0:0:0:0:0:ffff:eca6:dc7e
236.166.220.127 0:0:0:0:0:ffff:eca6:dc7f
236.166.220.128 0:0:0:0:0:ffff:eca6:dc80
236.166.220.129 0:0:0:0:0:ffff:eca6:dc81
236.166.220.130 0:0:0:0:0:ffff:eca6:dc82
236.166.220.131 0:0:0:0:0:ffff:eca6:dc83
236.166.220.132 0:0:0:0:0:ffff:eca6:dc84
236.166.220.133 0:0:0:0:0:ffff:eca6:dc85
236.166.220.134 0:0:0:0:0:ffff:eca6:dc86
236.166.220.135 0:0:0:0:0:ffff:eca6:dc87
236.166.220.136 0:0:0:0:0:ffff:eca6:dc88
236.166.220.137 0:0:0:0:0:ffff:eca6:dc89
236.166.220.138 0:0:0:0:0:ffff:eca6:dc8a
236.166.220.139 0:0:0:0:0:ffff:eca6:dc8b
236.166.220.140 0:0:0:0:0:ffff:eca6:dc8c
236.166.220.141 0:0:0:0:0:ffff:eca6:dc8d
236.166.220.142 0:0:0:0:0:ffff:eca6:dc8e
236.166.220.143 0:0:0:0:0:ffff:eca6:dc8f
236.166.220.144 0:0:0:0:0:ffff:eca6:dc90
236.166.220.145 0:0:0:0:0:ffff:eca6:dc91
236.166.220.146 0:0:0:0:0:ffff:eca6:dc92
236.166.220.147 0:0:0:0:0:ffff:eca6:dc93
236.166.220.148 0:0:0:0:0:ffff:eca6:dc94
236.166.220.149 0:0:0:0:0:ffff:eca6:dc95
236.166.220.150 0:0:0:0:0:ffff:eca6:dc96
236.166.220.151 0:0:0:0:0:ffff:eca6:dc97
236.166.220.152 0:0:0:0:0:ffff:eca6:dc98
236.166.220.153 0:0:0:0:0:ffff:eca6:dc99
236.166.220.154 0:0:0:0:0:ffff:eca6:dc9a
236.166.220.155 0:0:0:0:0:ffff:eca6:dc9b
236.166.220.156 0:0:0:0:0:ffff:eca6:dc9c
236.166.220.157 0:0:0:0:0:ffff:eca6:dc9d
236.166.220.158 0:0:0:0:0:ffff:eca6:dc9e
236.166.220.159 0:0:0:0:0:ffff:eca6:dc9f
236.166.220.160 0:0:0:0:0:ffff:eca6:dca0
236.166.220.161 0:0:0:0:0:ffff:eca6:dca1
236.166.220.162 0:0:0:0:0:ffff:eca6:dca2
236.166.220.163 0:0:0:0:0:ffff:eca6:dca3
236.166.220.164 0:0:0:0:0:ffff:eca6:dca4
236.166.220.165 0:0:0:0:0:ffff:eca6:dca5
236.166.220.166 0:0:0:0:0:ffff:eca6:dca6
236.166.220.167 0:0:0:0:0:ffff:eca6:dca7
236.166.220.168 0:0:0:0:0:ffff:eca6:dca8
236.166.220.169 0:0:0:0:0:ffff:eca6:dca9
236.166.220.170 0:0:0:0:0:ffff:eca6:dcaa
236.166.220.171 0:0:0:0:0:ffff:eca6:dcab
236.166.220.172 0:0:0:0:0:ffff:eca6:dcac
236.166.220.173 0:0:0:0:0:ffff:eca6:dcad
236.166.220.174 0:0:0:0:0:ffff:eca6:dcae
236.166.220.175 0:0:0:0:0:ffff:eca6:dcaf
236.166.220.176 0:0:0:0:0:ffff:eca6:dcb0
236.166.220.177 0:0:0:0:0:ffff:eca6:dcb1
236.166.220.178 0:0:0:0:0:ffff:eca6:dcb2
236.166.220.179 0:0:0:0:0:ffff:eca6:dcb3
236.166.220.180 0:0:0:0:0:ffff:eca6:dcb4


236.166.220.181 0:0:0:0:0:ffff:eca6:dcb5
236.166.220.182 0:0:0:0:0:ffff:eca6:dcb6
236.166.220.183 0:0:0:0:0:ffff:eca6:dcb7
236.166.220.184 0:0:0:0:0:ffff:eca6:dcb8
236.166.220.185 0:0:0:0:0:ffff:eca6:dcb9
236.166.220.186 0:0:0:0:0:ffff:eca6:dcba
236.166.220.187 0:0:0:0:0:ffff:eca6:dcbb
236.166.220.188 0:0:0:0:0:ffff:eca6:dcbc
236.166.220.189 0:0:0:0:0:ffff:eca6:dcbd
236.166.220.190 0:0:0:0:0:ffff:eca6:dcbe
236.166.220.191 0:0:0:0:0:ffff:eca6:dcbf
236.166.220.192 0:0:0:0:0:ffff:eca6:dcc0
236.166.220.193 0:0:0:0:0:ffff:eca6:dcc1
236.166.220.194 0:0:0:0:0:ffff:eca6:dcc2
236.166.220.195 0:0:0:0:0:ffff:eca6:dcc3
236.166.220.196 0:0:0:0:0:ffff:eca6:dcc4
236.166.220.197 0:0:0:0:0:ffff:eca6:dcc5
236.166.220.198 0:0:0:0:0:ffff:eca6:dcc6
236.166.220.199 0:0:0:0:0:ffff:eca6:dcc7
236.166.220.200 0:0:0:0:0:ffff:eca6:dcc8
236.166.220.201 0:0:0:0:0:ffff:eca6:dcc9
236.166.220.202 0:0:0:0:0:ffff:eca6:dcca
236.166.220.203 0:0:0:0:0:ffff:eca6:dccb
236.166.220.204 0:0:0:0:0:ffff:eca6:dccc
236.166.220.205 0:0:0:0:0:ffff:eca6:dccd
236.166.220.206 0:0:0:0:0:ffff:eca6:dcce
236.166.220.207 0:0:0:0:0:ffff:eca6:dccf
236.166.220.208 0:0:0:0:0:ffff:eca6:dcd0
236.166.220.209 0:0:0:0:0:ffff:eca6:dcd1
236.166.220.210 0:0:0:0:0:ffff:eca6:dcd2
236.166.220.211 0:0:0:0:0:ffff:eca6:dcd3
236.166.220.212 0:0:0:0:0:ffff:eca6:dcd4
236.166.220.213 0:0:0:0:0:ffff:eca6:dcd5
236.166.220.214 0:0:0:0:0:ffff:eca6:dcd6
236.166.220.215 0:0:0:0:0:ffff:eca6:dcd7
236.166.220.216 0:0:0:0:0:ffff:eca6:dcd8
236.166.220.217 0:0:0:0:0:ffff:eca6:dcd9
236.166.220.218 0:0:0:0:0:ffff:eca6:dcda
236.166.220.219 0:0:0:0:0:ffff:eca6:dcdb
236.166.220.220 0:0:0:0:0:ffff:eca6:dcdc
236.166.220.221 0:0:0:0:0:ffff:eca6:dcdd
236.166.220.222 0:0:0:0:0:ffff:eca6:dcde
236.166.220.223 0:0:0:0:0:ffff:eca6:dcdf
236.166.220.224 0:0:0:0:0:ffff:eca6:dce0
236.166.220.225 0:0:0:0:0:ffff:eca6:dce1
236.166.220.226 0:0:0:0:0:ffff:eca6:dce2
236.166.220.227 0:0:0:0:0:ffff:eca6:dce3
236.166.220.228 0:0:0:0:0:ffff:eca6:dce4
236.166.220.229 0:0:0:0:0:ffff:eca6:dce5
236.166.220.230 0:0:0:0:0:ffff:eca6:dce6
236.166.220.231 0:0:0:0:0:ffff:eca6:dce7
236.166.220.232 0:0:0:0:0:ffff:eca6:dce8
236.166.220.233 0:0:0:0:0:ffff:eca6:dce9
236.166.220.234 0:0:0:0:0:ffff:eca6:dcea
236.166.220.235 0:0:0:0:0:ffff:eca6:dceb
236.166.220.236 0:0:0:0:0:ffff:eca6:dcec
236.166.220.237 0:0:0:0:0:ffff:eca6:dced
236.166.220.238 0:0:0:0:0:ffff:eca6:dcee
236.166.220.239 0:0:0:0:0:ffff:eca6:dcef
236.166.220.240 0:0:0:0:0:ffff:eca6:dcf0
236.166.220.241 0:0:0:0:0:ffff:eca6:dcf1
236.166.220.242 0:0:0:0:0:ffff:eca6:dcf2
236.166.220.243 0:0:0:0:0:ffff:eca6:dcf3
236.166.220.244 0:0:0:0:0:ffff:eca6:dcf4
236.166.220.245 0:0:0:0:0:ffff:eca6:dcf5
236.166.220.246 0:0:0:0:0:ffff:eca6:dcf6
236.166.220.247 0:0:0:0:0:ffff:eca6:dcf7
236.166.220.248 0:0:0:0:0:ffff:eca6:dcf8
236.166.220.249 0:0:0:0:0:ffff:eca6:dcf9
236.166.220.250 0:0:0:0:0:ffff:eca6:dcfa
236.166.220.251 0:0:0:0:0:ffff:eca6:dcfb
236.166.220.252 0:0:0:0:0:ffff:eca6:dcfc
236.166.220.253 0:0:0:0:0:ffff:eca6:dcfd
236.166.220.254 0:0:0:0:0:ffff:eca6:dcfe
236.166.220.255 0:0:0:0:0:ffff:eca6:dcff


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.