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
118.142.30.1 0:0:0:0:0:ffff:768e:1e01
118.142.30.2 0:0:0:0:0:ffff:768e:1e02
118.142.30.3 0:0:0:0:0:ffff:768e:1e03
118.142.30.4 0:0:0:0:0:ffff:768e:1e04
118.142.30.5 0:0:0:0:0:ffff:768e:1e05
118.142.30.6 0:0:0:0:0:ffff:768e:1e06
118.142.30.7 0:0:0:0:0:ffff:768e:1e07
118.142.30.8 0:0:0:0:0:ffff:768e:1e08
118.142.30.9 0:0:0:0:0:ffff:768e:1e09
118.142.30.10 0:0:0:0:0:ffff:768e:1e0a
118.142.30.11 0:0:0:0:0:ffff:768e:1e0b
118.142.30.12 0:0:0:0:0:ffff:768e:1e0c
118.142.30.13 0:0:0:0:0:ffff:768e:1e0d
118.142.30.14 0:0:0:0:0:ffff:768e:1e0e
118.142.30.15 0:0:0:0:0:ffff:768e:1e0f
118.142.30.16 0:0:0:0:0:ffff:768e:1e10
118.142.30.17 0:0:0:0:0:ffff:768e:1e11
118.142.30.18 0:0:0:0:0:ffff:768e:1e12
118.142.30.19 0:0:0:0:0:ffff:768e:1e13
118.142.30.20 0:0:0:0:0:ffff:768e:1e14
118.142.30.21 0:0:0:0:0:ffff:768e:1e15
118.142.30.22 0:0:0:0:0:ffff:768e:1e16
118.142.30.23 0:0:0:0:0:ffff:768e:1e17
118.142.30.24 0:0:0:0:0:ffff:768e:1e18
118.142.30.25 0:0:0:0:0:ffff:768e:1e19
118.142.30.26 0:0:0:0:0:ffff:768e:1e1a
118.142.30.27 0:0:0:0:0:ffff:768e:1e1b
118.142.30.28 0:0:0:0:0:ffff:768e:1e1c
118.142.30.29 0:0:0:0:0:ffff:768e:1e1d
118.142.30.30 0:0:0:0:0:ffff:768e:1e1e
118.142.30.31 0:0:0:0:0:ffff:768e:1e1f
118.142.30.32 0:0:0:0:0:ffff:768e:1e20
118.142.30.33 0:0:0:0:0:ffff:768e:1e21
118.142.30.34 0:0:0:0:0:ffff:768e:1e22
118.142.30.35 0:0:0:0:0:ffff:768e:1e23
118.142.30.36 0:0:0:0:0:ffff:768e:1e24
118.142.30.37 0:0:0:0:0:ffff:768e:1e25
118.142.30.38 0:0:0:0:0:ffff:768e:1e26
118.142.30.39 0:0:0:0:0:ffff:768e:1e27
118.142.30.40 0:0:0:0:0:ffff:768e:1e28
118.142.30.41 0:0:0:0:0:ffff:768e:1e29
118.142.30.42 0:0:0:0:0:ffff:768e:1e2a
118.142.30.43 0:0:0:0:0:ffff:768e:1e2b
118.142.30.44 0:0:0:0:0:ffff:768e:1e2c
118.142.30.45 0:0:0:0:0:ffff:768e:1e2d
118.142.30.46 0:0:0:0:0:ffff:768e:1e2e
118.142.30.47 0:0:0:0:0:ffff:768e:1e2f
118.142.30.48 0:0:0:0:0:ffff:768e:1e30
118.142.30.49 0:0:0:0:0:ffff:768e:1e31
118.142.30.50 0:0:0:0:0:ffff:768e:1e32
118.142.30.51 0:0:0:0:0:ffff:768e:1e33
118.142.30.52 0:0:0:0:0:ffff:768e:1e34
118.142.30.53 0:0:0:0:0:ffff:768e:1e35
118.142.30.54 0:0:0:0:0:ffff:768e:1e36
118.142.30.55 0:0:0:0:0:ffff:768e:1e37
118.142.30.56 0:0:0:0:0:ffff:768e:1e38
118.142.30.57 0:0:0:0:0:ffff:768e:1e39
118.142.30.58 0:0:0:0:0:ffff:768e:1e3a
118.142.30.59 0:0:0:0:0:ffff:768e:1e3b
118.142.30.60 0:0:0:0:0:ffff:768e:1e3c


118.142.30.61 0:0:0:0:0:ffff:768e:1e3d
118.142.30.62 0:0:0:0:0:ffff:768e:1e3e
118.142.30.63 0:0:0:0:0:ffff:768e:1e3f
118.142.30.64 0:0:0:0:0:ffff:768e:1e40
118.142.30.65 0:0:0:0:0:ffff:768e:1e41
118.142.30.66 0:0:0:0:0:ffff:768e:1e42
118.142.30.67 0:0:0:0:0:ffff:768e:1e43
118.142.30.68 0:0:0:0:0:ffff:768e:1e44
118.142.30.69 0:0:0:0:0:ffff:768e:1e45
118.142.30.70 0:0:0:0:0:ffff:768e:1e46
118.142.30.71 0:0:0:0:0:ffff:768e:1e47
118.142.30.72 0:0:0:0:0:ffff:768e:1e48
118.142.30.73 0:0:0:0:0:ffff:768e:1e49
118.142.30.74 0:0:0:0:0:ffff:768e:1e4a
118.142.30.75 0:0:0:0:0:ffff:768e:1e4b
118.142.30.76 0:0:0:0:0:ffff:768e:1e4c
118.142.30.77 0:0:0:0:0:ffff:768e:1e4d
118.142.30.78 0:0:0:0:0:ffff:768e:1e4e
118.142.30.79 0:0:0:0:0:ffff:768e:1e4f
118.142.30.80 0:0:0:0:0:ffff:768e:1e50
118.142.30.81 0:0:0:0:0:ffff:768e:1e51
118.142.30.82 0:0:0:0:0:ffff:768e:1e52
118.142.30.83 0:0:0:0:0:ffff:768e:1e53
118.142.30.84 0:0:0:0:0:ffff:768e:1e54
118.142.30.85 0:0:0:0:0:ffff:768e:1e55
118.142.30.86 0:0:0:0:0:ffff:768e:1e56
118.142.30.87 0:0:0:0:0:ffff:768e:1e57
118.142.30.88 0:0:0:0:0:ffff:768e:1e58
118.142.30.89 0:0:0:0:0:ffff:768e:1e59
118.142.30.90 0:0:0:0:0:ffff:768e:1e5a
118.142.30.91 0:0:0:0:0:ffff:768e:1e5b
118.142.30.92 0:0:0:0:0:ffff:768e:1e5c
118.142.30.93 0:0:0:0:0:ffff:768e:1e5d
118.142.30.94 0:0:0:0:0:ffff:768e:1e5e
118.142.30.95 0:0:0:0:0:ffff:768e:1e5f
118.142.30.96 0:0:0:0:0:ffff:768e:1e60
118.142.30.97 0:0:0:0:0:ffff:768e:1e61
118.142.30.98 0:0:0:0:0:ffff:768e:1e62
118.142.30.99 0:0:0:0:0:ffff:768e:1e63
118.142.30.100 0:0:0:0:0:ffff:768e:1e64
118.142.30.101 0:0:0:0:0:ffff:768e:1e65
118.142.30.102 0:0:0:0:0:ffff:768e:1e66
118.142.30.103 0:0:0:0:0:ffff:768e:1e67
118.142.30.104 0:0:0:0:0:ffff:768e:1e68
118.142.30.105 0:0:0:0:0:ffff:768e:1e69
118.142.30.106 0:0:0:0:0:ffff:768e:1e6a
118.142.30.107 0:0:0:0:0:ffff:768e:1e6b
118.142.30.108 0:0:0:0:0:ffff:768e:1e6c
118.142.30.109 0:0:0:0:0:ffff:768e:1e6d
118.142.30.110 0:0:0:0:0:ffff:768e:1e6e
118.142.30.111 0:0:0:0:0:ffff:768e:1e6f
118.142.30.112 0:0:0:0:0:ffff:768e:1e70
118.142.30.113 0:0:0:0:0:ffff:768e:1e71
118.142.30.114 0:0:0:0:0:ffff:768e:1e72
118.142.30.115 0:0:0:0:0:ffff:768e:1e73
118.142.30.116 0:0:0:0:0:ffff:768e:1e74
118.142.30.117 0:0:0:0:0:ffff:768e:1e75
118.142.30.118 0:0:0:0:0:ffff:768e:1e76
118.142.30.119 0:0:0:0:0:ffff:768e:1e77
118.142.30.120 0:0:0:0:0:ffff:768e:1e78


118.142.30.121 0:0:0:0:0:ffff:768e:1e79
118.142.30.122 0:0:0:0:0:ffff:768e:1e7a
118.142.30.123 0:0:0:0:0:ffff:768e:1e7b
118.142.30.124 0:0:0:0:0:ffff:768e:1e7c
118.142.30.125 0:0:0:0:0:ffff:768e:1e7d
118.142.30.126 0:0:0:0:0:ffff:768e:1e7e
118.142.30.127 0:0:0:0:0:ffff:768e:1e7f
118.142.30.128 0:0:0:0:0:ffff:768e:1e80
118.142.30.129 0:0:0:0:0:ffff:768e:1e81
118.142.30.130 0:0:0:0:0:ffff:768e:1e82
118.142.30.131 0:0:0:0:0:ffff:768e:1e83
118.142.30.132 0:0:0:0:0:ffff:768e:1e84
118.142.30.133 0:0:0:0:0:ffff:768e:1e85
118.142.30.134 0:0:0:0:0:ffff:768e:1e86
118.142.30.135 0:0:0:0:0:ffff:768e:1e87
118.142.30.136 0:0:0:0:0:ffff:768e:1e88
118.142.30.137 0:0:0:0:0:ffff:768e:1e89
118.142.30.138 0:0:0:0:0:ffff:768e:1e8a
118.142.30.139 0:0:0:0:0:ffff:768e:1e8b
118.142.30.140 0:0:0:0:0:ffff:768e:1e8c
118.142.30.141 0:0:0:0:0:ffff:768e:1e8d
118.142.30.142 0:0:0:0:0:ffff:768e:1e8e
118.142.30.143 0:0:0:0:0:ffff:768e:1e8f
118.142.30.144 0:0:0:0:0:ffff:768e:1e90
118.142.30.145 0:0:0:0:0:ffff:768e:1e91
118.142.30.146 0:0:0:0:0:ffff:768e:1e92
118.142.30.147 0:0:0:0:0:ffff:768e:1e93
118.142.30.148 0:0:0:0:0:ffff:768e:1e94
118.142.30.149 0:0:0:0:0:ffff:768e:1e95
118.142.30.150 0:0:0:0:0:ffff:768e:1e96
118.142.30.151 0:0:0:0:0:ffff:768e:1e97
118.142.30.152 0:0:0:0:0:ffff:768e:1e98
118.142.30.153 0:0:0:0:0:ffff:768e:1e99
118.142.30.154 0:0:0:0:0:ffff:768e:1e9a
118.142.30.155 0:0:0:0:0:ffff:768e:1e9b
118.142.30.156 0:0:0:0:0:ffff:768e:1e9c
118.142.30.157 0:0:0:0:0:ffff:768e:1e9d
118.142.30.158 0:0:0:0:0:ffff:768e:1e9e
118.142.30.159 0:0:0:0:0:ffff:768e:1e9f
118.142.30.160 0:0:0:0:0:ffff:768e:1ea0
118.142.30.161 0:0:0:0:0:ffff:768e:1ea1
118.142.30.162 0:0:0:0:0:ffff:768e:1ea2
118.142.30.163 0:0:0:0:0:ffff:768e:1ea3
118.142.30.164 0:0:0:0:0:ffff:768e:1ea4
118.142.30.165 0:0:0:0:0:ffff:768e:1ea5
118.142.30.166 0:0:0:0:0:ffff:768e:1ea6
118.142.30.167 0:0:0:0:0:ffff:768e:1ea7
118.142.30.168 0:0:0:0:0:ffff:768e:1ea8
118.142.30.169 0:0:0:0:0:ffff:768e:1ea9
118.142.30.170 0:0:0:0:0:ffff:768e:1eaa
118.142.30.171 0:0:0:0:0:ffff:768e:1eab
118.142.30.172 0:0:0:0:0:ffff:768e:1eac
118.142.30.173 0:0:0:0:0:ffff:768e:1ead
118.142.30.174 0:0:0:0:0:ffff:768e:1eae
118.142.30.175 0:0:0:0:0:ffff:768e:1eaf
118.142.30.176 0:0:0:0:0:ffff:768e:1eb0
118.142.30.177 0:0:0:0:0:ffff:768e:1eb1
118.142.30.178 0:0:0:0:0:ffff:768e:1eb2
118.142.30.179 0:0:0:0:0:ffff:768e:1eb3
118.142.30.180 0:0:0:0:0:ffff:768e:1eb4


118.142.30.181 0:0:0:0:0:ffff:768e:1eb5
118.142.30.182 0:0:0:0:0:ffff:768e:1eb6
118.142.30.183 0:0:0:0:0:ffff:768e:1eb7
118.142.30.184 0:0:0:0:0:ffff:768e:1eb8
118.142.30.185 0:0:0:0:0:ffff:768e:1eb9
118.142.30.186 0:0:0:0:0:ffff:768e:1eba
118.142.30.187 0:0:0:0:0:ffff:768e:1ebb
118.142.30.188 0:0:0:0:0:ffff:768e:1ebc
118.142.30.189 0:0:0:0:0:ffff:768e:1ebd
118.142.30.190 0:0:0:0:0:ffff:768e:1ebe
118.142.30.191 0:0:0:0:0:ffff:768e:1ebf
118.142.30.192 0:0:0:0:0:ffff:768e:1ec0
118.142.30.193 0:0:0:0:0:ffff:768e:1ec1
118.142.30.194 0:0:0:0:0:ffff:768e:1ec2
118.142.30.195 0:0:0:0:0:ffff:768e:1ec3
118.142.30.196 0:0:0:0:0:ffff:768e:1ec4
118.142.30.197 0:0:0:0:0:ffff:768e:1ec5
118.142.30.198 0:0:0:0:0:ffff:768e:1ec6
118.142.30.199 0:0:0:0:0:ffff:768e:1ec7
118.142.30.200 0:0:0:0:0:ffff:768e:1ec8
118.142.30.201 0:0:0:0:0:ffff:768e:1ec9
118.142.30.202 0:0:0:0:0:ffff:768e:1eca
118.142.30.203 0:0:0:0:0:ffff:768e:1ecb
118.142.30.204 0:0:0:0:0:ffff:768e:1ecc
118.142.30.205 0:0:0:0:0:ffff:768e:1ecd
118.142.30.206 0:0:0:0:0:ffff:768e:1ece
118.142.30.207 0:0:0:0:0:ffff:768e:1ecf
118.142.30.208 0:0:0:0:0:ffff:768e:1ed0
118.142.30.209 0:0:0:0:0:ffff:768e:1ed1
118.142.30.210 0:0:0:0:0:ffff:768e:1ed2
118.142.30.211 0:0:0:0:0:ffff:768e:1ed3
118.142.30.212 0:0:0:0:0:ffff:768e:1ed4
118.142.30.213 0:0:0:0:0:ffff:768e:1ed5
118.142.30.214 0:0:0:0:0:ffff:768e:1ed6
118.142.30.215 0:0:0:0:0:ffff:768e:1ed7
118.142.30.216 0:0:0:0:0:ffff:768e:1ed8
118.142.30.217 0:0:0:0:0:ffff:768e:1ed9
118.142.30.218 0:0:0:0:0:ffff:768e:1eda
118.142.30.219 0:0:0:0:0:ffff:768e:1edb
118.142.30.220 0:0:0:0:0:ffff:768e:1edc
118.142.30.221 0:0:0:0:0:ffff:768e:1edd
118.142.30.222 0:0:0:0:0:ffff:768e:1ede
118.142.30.223 0:0:0:0:0:ffff:768e:1edf
118.142.30.224 0:0:0:0:0:ffff:768e:1ee0
118.142.30.225 0:0:0:0:0:ffff:768e:1ee1
118.142.30.226 0:0:0:0:0:ffff:768e:1ee2
118.142.30.227 0:0:0:0:0:ffff:768e:1ee3
118.142.30.228 0:0:0:0:0:ffff:768e:1ee4
118.142.30.229 0:0:0:0:0:ffff:768e:1ee5
118.142.30.230 0:0:0:0:0:ffff:768e:1ee6
118.142.30.231 0:0:0:0:0:ffff:768e:1ee7
118.142.30.232 0:0:0:0:0:ffff:768e:1ee8
118.142.30.233 0:0:0:0:0:ffff:768e:1ee9
118.142.30.234 0:0:0:0:0:ffff:768e:1eea
118.142.30.235 0:0:0:0:0:ffff:768e:1eeb
118.142.30.236 0:0:0:0:0:ffff:768e:1eec
118.142.30.237 0:0:0:0:0:ffff:768e:1eed
118.142.30.238 0:0:0:0:0:ffff:768e:1eee
118.142.30.239 0:0:0:0:0:ffff:768e:1eef
118.142.30.240 0:0:0:0:0:ffff:768e:1ef0
118.142.30.241 0:0:0:0:0:ffff:768e:1ef1
118.142.30.242 0:0:0:0:0:ffff:768e:1ef2
118.142.30.243 0:0:0:0:0:ffff:768e:1ef3
118.142.30.244 0:0:0:0:0:ffff:768e:1ef4
118.142.30.245 0:0:0:0:0:ffff:768e:1ef5
118.142.30.246 0:0:0:0:0:ffff:768e:1ef6
118.142.30.247 0:0:0:0:0:ffff:768e:1ef7
118.142.30.248 0:0:0:0:0:ffff:768e:1ef8
118.142.30.249 0:0:0:0:0:ffff:768e:1ef9
118.142.30.250 0:0:0:0:0:ffff:768e:1efa
118.142.30.251 0:0:0:0:0:ffff:768e:1efb
118.142.30.252 0:0:0:0:0:ffff:768e:1efc
118.142.30.253 0:0:0:0:0:ffff:768e:1efd
118.142.30.254 0:0:0:0:0:ffff:768e:1efe
118.142.30.255 0:0:0:0:0:ffff:768e: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.