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
40.236.30.1 0:0:0:0:0:ffff:28ec:1e01
40.236.30.2 0:0:0:0:0:ffff:28ec:1e02
40.236.30.3 0:0:0:0:0:ffff:28ec:1e03
40.236.30.4 0:0:0:0:0:ffff:28ec:1e04
40.236.30.5 0:0:0:0:0:ffff:28ec:1e05
40.236.30.6 0:0:0:0:0:ffff:28ec:1e06
40.236.30.7 0:0:0:0:0:ffff:28ec:1e07
40.236.30.8 0:0:0:0:0:ffff:28ec:1e08
40.236.30.9 0:0:0:0:0:ffff:28ec:1e09
40.236.30.10 0:0:0:0:0:ffff:28ec:1e0a
40.236.30.11 0:0:0:0:0:ffff:28ec:1e0b
40.236.30.12 0:0:0:0:0:ffff:28ec:1e0c
40.236.30.13 0:0:0:0:0:ffff:28ec:1e0d
40.236.30.14 0:0:0:0:0:ffff:28ec:1e0e
40.236.30.15 0:0:0:0:0:ffff:28ec:1e0f
40.236.30.16 0:0:0:0:0:ffff:28ec:1e10
40.236.30.17 0:0:0:0:0:ffff:28ec:1e11
40.236.30.18 0:0:0:0:0:ffff:28ec:1e12
40.236.30.19 0:0:0:0:0:ffff:28ec:1e13
40.236.30.20 0:0:0:0:0:ffff:28ec:1e14
40.236.30.21 0:0:0:0:0:ffff:28ec:1e15
40.236.30.22 0:0:0:0:0:ffff:28ec:1e16
40.236.30.23 0:0:0:0:0:ffff:28ec:1e17
40.236.30.24 0:0:0:0:0:ffff:28ec:1e18
40.236.30.25 0:0:0:0:0:ffff:28ec:1e19
40.236.30.26 0:0:0:0:0:ffff:28ec:1e1a
40.236.30.27 0:0:0:0:0:ffff:28ec:1e1b
40.236.30.28 0:0:0:0:0:ffff:28ec:1e1c
40.236.30.29 0:0:0:0:0:ffff:28ec:1e1d
40.236.30.30 0:0:0:0:0:ffff:28ec:1e1e
40.236.30.31 0:0:0:0:0:ffff:28ec:1e1f
40.236.30.32 0:0:0:0:0:ffff:28ec:1e20
40.236.30.33 0:0:0:0:0:ffff:28ec:1e21
40.236.30.34 0:0:0:0:0:ffff:28ec:1e22
40.236.30.35 0:0:0:0:0:ffff:28ec:1e23
40.236.30.36 0:0:0:0:0:ffff:28ec:1e24
40.236.30.37 0:0:0:0:0:ffff:28ec:1e25
40.236.30.38 0:0:0:0:0:ffff:28ec:1e26
40.236.30.39 0:0:0:0:0:ffff:28ec:1e27
40.236.30.40 0:0:0:0:0:ffff:28ec:1e28
40.236.30.41 0:0:0:0:0:ffff:28ec:1e29
40.236.30.42 0:0:0:0:0:ffff:28ec:1e2a
40.236.30.43 0:0:0:0:0:ffff:28ec:1e2b
40.236.30.44 0:0:0:0:0:ffff:28ec:1e2c
40.236.30.45 0:0:0:0:0:ffff:28ec:1e2d
40.236.30.46 0:0:0:0:0:ffff:28ec:1e2e
40.236.30.47 0:0:0:0:0:ffff:28ec:1e2f
40.236.30.48 0:0:0:0:0:ffff:28ec:1e30
40.236.30.49 0:0:0:0:0:ffff:28ec:1e31
40.236.30.50 0:0:0:0:0:ffff:28ec:1e32
40.236.30.51 0:0:0:0:0:ffff:28ec:1e33
40.236.30.52 0:0:0:0:0:ffff:28ec:1e34
40.236.30.53 0:0:0:0:0:ffff:28ec:1e35
40.236.30.54 0:0:0:0:0:ffff:28ec:1e36
40.236.30.55 0:0:0:0:0:ffff:28ec:1e37
40.236.30.56 0:0:0:0:0:ffff:28ec:1e38
40.236.30.57 0:0:0:0:0:ffff:28ec:1e39
40.236.30.58 0:0:0:0:0:ffff:28ec:1e3a
40.236.30.59 0:0:0:0:0:ffff:28ec:1e3b
40.236.30.60 0:0:0:0:0:ffff:28ec:1e3c


40.236.30.61 0:0:0:0:0:ffff:28ec:1e3d
40.236.30.62 0:0:0:0:0:ffff:28ec:1e3e
40.236.30.63 0:0:0:0:0:ffff:28ec:1e3f
40.236.30.64 0:0:0:0:0:ffff:28ec:1e40
40.236.30.65 0:0:0:0:0:ffff:28ec:1e41
40.236.30.66 0:0:0:0:0:ffff:28ec:1e42
40.236.30.67 0:0:0:0:0:ffff:28ec:1e43
40.236.30.68 0:0:0:0:0:ffff:28ec:1e44
40.236.30.69 0:0:0:0:0:ffff:28ec:1e45
40.236.30.70 0:0:0:0:0:ffff:28ec:1e46
40.236.30.71 0:0:0:0:0:ffff:28ec:1e47
40.236.30.72 0:0:0:0:0:ffff:28ec:1e48
40.236.30.73 0:0:0:0:0:ffff:28ec:1e49
40.236.30.74 0:0:0:0:0:ffff:28ec:1e4a
40.236.30.75 0:0:0:0:0:ffff:28ec:1e4b
40.236.30.76 0:0:0:0:0:ffff:28ec:1e4c
40.236.30.77 0:0:0:0:0:ffff:28ec:1e4d
40.236.30.78 0:0:0:0:0:ffff:28ec:1e4e
40.236.30.79 0:0:0:0:0:ffff:28ec:1e4f
40.236.30.80 0:0:0:0:0:ffff:28ec:1e50
40.236.30.81 0:0:0:0:0:ffff:28ec:1e51
40.236.30.82 0:0:0:0:0:ffff:28ec:1e52
40.236.30.83 0:0:0:0:0:ffff:28ec:1e53
40.236.30.84 0:0:0:0:0:ffff:28ec:1e54
40.236.30.85 0:0:0:0:0:ffff:28ec:1e55
40.236.30.86 0:0:0:0:0:ffff:28ec:1e56
40.236.30.87 0:0:0:0:0:ffff:28ec:1e57
40.236.30.88 0:0:0:0:0:ffff:28ec:1e58
40.236.30.89 0:0:0:0:0:ffff:28ec:1e59
40.236.30.90 0:0:0:0:0:ffff:28ec:1e5a
40.236.30.91 0:0:0:0:0:ffff:28ec:1e5b
40.236.30.92 0:0:0:0:0:ffff:28ec:1e5c
40.236.30.93 0:0:0:0:0:ffff:28ec:1e5d
40.236.30.94 0:0:0:0:0:ffff:28ec:1e5e
40.236.30.95 0:0:0:0:0:ffff:28ec:1e5f
40.236.30.96 0:0:0:0:0:ffff:28ec:1e60
40.236.30.97 0:0:0:0:0:ffff:28ec:1e61
40.236.30.98 0:0:0:0:0:ffff:28ec:1e62
40.236.30.99 0:0:0:0:0:ffff:28ec:1e63
40.236.30.100 0:0:0:0:0:ffff:28ec:1e64
40.236.30.101 0:0:0:0:0:ffff:28ec:1e65
40.236.30.102 0:0:0:0:0:ffff:28ec:1e66
40.236.30.103 0:0:0:0:0:ffff:28ec:1e67
40.236.30.104 0:0:0:0:0:ffff:28ec:1e68
40.236.30.105 0:0:0:0:0:ffff:28ec:1e69
40.236.30.106 0:0:0:0:0:ffff:28ec:1e6a
40.236.30.107 0:0:0:0:0:ffff:28ec:1e6b
40.236.30.108 0:0:0:0:0:ffff:28ec:1e6c
40.236.30.109 0:0:0:0:0:ffff:28ec:1e6d
40.236.30.110 0:0:0:0:0:ffff:28ec:1e6e
40.236.30.111 0:0:0:0:0:ffff:28ec:1e6f
40.236.30.112 0:0:0:0:0:ffff:28ec:1e70
40.236.30.113 0:0:0:0:0:ffff:28ec:1e71
40.236.30.114 0:0:0:0:0:ffff:28ec:1e72
40.236.30.115 0:0:0:0:0:ffff:28ec:1e73
40.236.30.116 0:0:0:0:0:ffff:28ec:1e74
40.236.30.117 0:0:0:0:0:ffff:28ec:1e75
40.236.30.118 0:0:0:0:0:ffff:28ec:1e76
40.236.30.119 0:0:0:0:0:ffff:28ec:1e77
40.236.30.120 0:0:0:0:0:ffff:28ec:1e78


40.236.30.121 0:0:0:0:0:ffff:28ec:1e79
40.236.30.122 0:0:0:0:0:ffff:28ec:1e7a
40.236.30.123 0:0:0:0:0:ffff:28ec:1e7b
40.236.30.124 0:0:0:0:0:ffff:28ec:1e7c
40.236.30.125 0:0:0:0:0:ffff:28ec:1e7d
40.236.30.126 0:0:0:0:0:ffff:28ec:1e7e
40.236.30.127 0:0:0:0:0:ffff:28ec:1e7f
40.236.30.128 0:0:0:0:0:ffff:28ec:1e80
40.236.30.129 0:0:0:0:0:ffff:28ec:1e81
40.236.30.130 0:0:0:0:0:ffff:28ec:1e82
40.236.30.131 0:0:0:0:0:ffff:28ec:1e83
40.236.30.132 0:0:0:0:0:ffff:28ec:1e84
40.236.30.133 0:0:0:0:0:ffff:28ec:1e85
40.236.30.134 0:0:0:0:0:ffff:28ec:1e86
40.236.30.135 0:0:0:0:0:ffff:28ec:1e87
40.236.30.136 0:0:0:0:0:ffff:28ec:1e88
40.236.30.137 0:0:0:0:0:ffff:28ec:1e89
40.236.30.138 0:0:0:0:0:ffff:28ec:1e8a
40.236.30.139 0:0:0:0:0:ffff:28ec:1e8b
40.236.30.140 0:0:0:0:0:ffff:28ec:1e8c
40.236.30.141 0:0:0:0:0:ffff:28ec:1e8d
40.236.30.142 0:0:0:0:0:ffff:28ec:1e8e
40.236.30.143 0:0:0:0:0:ffff:28ec:1e8f
40.236.30.144 0:0:0:0:0:ffff:28ec:1e90
40.236.30.145 0:0:0:0:0:ffff:28ec:1e91
40.236.30.146 0:0:0:0:0:ffff:28ec:1e92
40.236.30.147 0:0:0:0:0:ffff:28ec:1e93
40.236.30.148 0:0:0:0:0:ffff:28ec:1e94
40.236.30.149 0:0:0:0:0:ffff:28ec:1e95
40.236.30.150 0:0:0:0:0:ffff:28ec:1e96
40.236.30.151 0:0:0:0:0:ffff:28ec:1e97
40.236.30.152 0:0:0:0:0:ffff:28ec:1e98
40.236.30.153 0:0:0:0:0:ffff:28ec:1e99
40.236.30.154 0:0:0:0:0:ffff:28ec:1e9a
40.236.30.155 0:0:0:0:0:ffff:28ec:1e9b
40.236.30.156 0:0:0:0:0:ffff:28ec:1e9c
40.236.30.157 0:0:0:0:0:ffff:28ec:1e9d
40.236.30.158 0:0:0:0:0:ffff:28ec:1e9e
40.236.30.159 0:0:0:0:0:ffff:28ec:1e9f
40.236.30.160 0:0:0:0:0:ffff:28ec:1ea0
40.236.30.161 0:0:0:0:0:ffff:28ec:1ea1
40.236.30.162 0:0:0:0:0:ffff:28ec:1ea2
40.236.30.163 0:0:0:0:0:ffff:28ec:1ea3
40.236.30.164 0:0:0:0:0:ffff:28ec:1ea4
40.236.30.165 0:0:0:0:0:ffff:28ec:1ea5
40.236.30.166 0:0:0:0:0:ffff:28ec:1ea6
40.236.30.167 0:0:0:0:0:ffff:28ec:1ea7
40.236.30.168 0:0:0:0:0:ffff:28ec:1ea8
40.236.30.169 0:0:0:0:0:ffff:28ec:1ea9
40.236.30.170 0:0:0:0:0:ffff:28ec:1eaa
40.236.30.171 0:0:0:0:0:ffff:28ec:1eab
40.236.30.172 0:0:0:0:0:ffff:28ec:1eac
40.236.30.173 0:0:0:0:0:ffff:28ec:1ead
40.236.30.174 0:0:0:0:0:ffff:28ec:1eae
40.236.30.175 0:0:0:0:0:ffff:28ec:1eaf
40.236.30.176 0:0:0:0:0:ffff:28ec:1eb0
40.236.30.177 0:0:0:0:0:ffff:28ec:1eb1
40.236.30.178 0:0:0:0:0:ffff:28ec:1eb2
40.236.30.179 0:0:0:0:0:ffff:28ec:1eb3
40.236.30.180 0:0:0:0:0:ffff:28ec:1eb4


40.236.30.181 0:0:0:0:0:ffff:28ec:1eb5
40.236.30.182 0:0:0:0:0:ffff:28ec:1eb6
40.236.30.183 0:0:0:0:0:ffff:28ec:1eb7
40.236.30.184 0:0:0:0:0:ffff:28ec:1eb8
40.236.30.185 0:0:0:0:0:ffff:28ec:1eb9
40.236.30.186 0:0:0:0:0:ffff:28ec:1eba
40.236.30.187 0:0:0:0:0:ffff:28ec:1ebb
40.236.30.188 0:0:0:0:0:ffff:28ec:1ebc
40.236.30.189 0:0:0:0:0:ffff:28ec:1ebd
40.236.30.190 0:0:0:0:0:ffff:28ec:1ebe
40.236.30.191 0:0:0:0:0:ffff:28ec:1ebf
40.236.30.192 0:0:0:0:0:ffff:28ec:1ec0
40.236.30.193 0:0:0:0:0:ffff:28ec:1ec1
40.236.30.194 0:0:0:0:0:ffff:28ec:1ec2
40.236.30.195 0:0:0:0:0:ffff:28ec:1ec3
40.236.30.196 0:0:0:0:0:ffff:28ec:1ec4
40.236.30.197 0:0:0:0:0:ffff:28ec:1ec5
40.236.30.198 0:0:0:0:0:ffff:28ec:1ec6
40.236.30.199 0:0:0:0:0:ffff:28ec:1ec7
40.236.30.200 0:0:0:0:0:ffff:28ec:1ec8
40.236.30.201 0:0:0:0:0:ffff:28ec:1ec9
40.236.30.202 0:0:0:0:0:ffff:28ec:1eca
40.236.30.203 0:0:0:0:0:ffff:28ec:1ecb
40.236.30.204 0:0:0:0:0:ffff:28ec:1ecc
40.236.30.205 0:0:0:0:0:ffff:28ec:1ecd
40.236.30.206 0:0:0:0:0:ffff:28ec:1ece
40.236.30.207 0:0:0:0:0:ffff:28ec:1ecf
40.236.30.208 0:0:0:0:0:ffff:28ec:1ed0
40.236.30.209 0:0:0:0:0:ffff:28ec:1ed1
40.236.30.210 0:0:0:0:0:ffff:28ec:1ed2
40.236.30.211 0:0:0:0:0:ffff:28ec:1ed3
40.236.30.212 0:0:0:0:0:ffff:28ec:1ed4
40.236.30.213 0:0:0:0:0:ffff:28ec:1ed5
40.236.30.214 0:0:0:0:0:ffff:28ec:1ed6
40.236.30.215 0:0:0:0:0:ffff:28ec:1ed7
40.236.30.216 0:0:0:0:0:ffff:28ec:1ed8
40.236.30.217 0:0:0:0:0:ffff:28ec:1ed9
40.236.30.218 0:0:0:0:0:ffff:28ec:1eda
40.236.30.219 0:0:0:0:0:ffff:28ec:1edb
40.236.30.220 0:0:0:0:0:ffff:28ec:1edc
40.236.30.221 0:0:0:0:0:ffff:28ec:1edd
40.236.30.222 0:0:0:0:0:ffff:28ec:1ede
40.236.30.223 0:0:0:0:0:ffff:28ec:1edf
40.236.30.224 0:0:0:0:0:ffff:28ec:1ee0
40.236.30.225 0:0:0:0:0:ffff:28ec:1ee1
40.236.30.226 0:0:0:0:0:ffff:28ec:1ee2
40.236.30.227 0:0:0:0:0:ffff:28ec:1ee3
40.236.30.228 0:0:0:0:0:ffff:28ec:1ee4
40.236.30.229 0:0:0:0:0:ffff:28ec:1ee5
40.236.30.230 0:0:0:0:0:ffff:28ec:1ee6
40.236.30.231 0:0:0:0:0:ffff:28ec:1ee7
40.236.30.232 0:0:0:0:0:ffff:28ec:1ee8
40.236.30.233 0:0:0:0:0:ffff:28ec:1ee9
40.236.30.234 0:0:0:0:0:ffff:28ec:1eea
40.236.30.235 0:0:0:0:0:ffff:28ec:1eeb
40.236.30.236 0:0:0:0:0:ffff:28ec:1eec
40.236.30.237 0:0:0:0:0:ffff:28ec:1eed
40.236.30.238 0:0:0:0:0:ffff:28ec:1eee
40.236.30.239 0:0:0:0:0:ffff:28ec:1eef
40.236.30.240 0:0:0:0:0:ffff:28ec:1ef0
40.236.30.241 0:0:0:0:0:ffff:28ec:1ef1
40.236.30.242 0:0:0:0:0:ffff:28ec:1ef2
40.236.30.243 0:0:0:0:0:ffff:28ec:1ef3
40.236.30.244 0:0:0:0:0:ffff:28ec:1ef4
40.236.30.245 0:0:0:0:0:ffff:28ec:1ef5
40.236.30.246 0:0:0:0:0:ffff:28ec:1ef6
40.236.30.247 0:0:0:0:0:ffff:28ec:1ef7
40.236.30.248 0:0:0:0:0:ffff:28ec:1ef8
40.236.30.249 0:0:0:0:0:ffff:28ec:1ef9
40.236.30.250 0:0:0:0:0:ffff:28ec:1efa
40.236.30.251 0:0:0:0:0:ffff:28ec:1efb
40.236.30.252 0:0:0:0:0:ffff:28ec:1efc
40.236.30.253 0:0:0:0:0:ffff:28ec:1efd
40.236.30.254 0:0:0:0:0:ffff:28ec:1efe
40.236.30.255 0:0:0:0:0:ffff:28ec:1eff


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.