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
16.243.142.1 0:0:0:0:0:ffff:10f3:8e01
16.243.142.2 0:0:0:0:0:ffff:10f3:8e02
16.243.142.3 0:0:0:0:0:ffff:10f3:8e03
16.243.142.4 0:0:0:0:0:ffff:10f3:8e04
16.243.142.5 0:0:0:0:0:ffff:10f3:8e05
16.243.142.6 0:0:0:0:0:ffff:10f3:8e06
16.243.142.7 0:0:0:0:0:ffff:10f3:8e07
16.243.142.8 0:0:0:0:0:ffff:10f3:8e08
16.243.142.9 0:0:0:0:0:ffff:10f3:8e09
16.243.142.10 0:0:0:0:0:ffff:10f3:8e0a
16.243.142.11 0:0:0:0:0:ffff:10f3:8e0b
16.243.142.12 0:0:0:0:0:ffff:10f3:8e0c
16.243.142.13 0:0:0:0:0:ffff:10f3:8e0d
16.243.142.14 0:0:0:0:0:ffff:10f3:8e0e
16.243.142.15 0:0:0:0:0:ffff:10f3:8e0f
16.243.142.16 0:0:0:0:0:ffff:10f3:8e10
16.243.142.17 0:0:0:0:0:ffff:10f3:8e11
16.243.142.18 0:0:0:0:0:ffff:10f3:8e12
16.243.142.19 0:0:0:0:0:ffff:10f3:8e13
16.243.142.20 0:0:0:0:0:ffff:10f3:8e14
16.243.142.21 0:0:0:0:0:ffff:10f3:8e15
16.243.142.22 0:0:0:0:0:ffff:10f3:8e16
16.243.142.23 0:0:0:0:0:ffff:10f3:8e17
16.243.142.24 0:0:0:0:0:ffff:10f3:8e18
16.243.142.25 0:0:0:0:0:ffff:10f3:8e19
16.243.142.26 0:0:0:0:0:ffff:10f3:8e1a
16.243.142.27 0:0:0:0:0:ffff:10f3:8e1b
16.243.142.28 0:0:0:0:0:ffff:10f3:8e1c
16.243.142.29 0:0:0:0:0:ffff:10f3:8e1d
16.243.142.30 0:0:0:0:0:ffff:10f3:8e1e
16.243.142.31 0:0:0:0:0:ffff:10f3:8e1f
16.243.142.32 0:0:0:0:0:ffff:10f3:8e20
16.243.142.33 0:0:0:0:0:ffff:10f3:8e21
16.243.142.34 0:0:0:0:0:ffff:10f3:8e22
16.243.142.35 0:0:0:0:0:ffff:10f3:8e23
16.243.142.36 0:0:0:0:0:ffff:10f3:8e24
16.243.142.37 0:0:0:0:0:ffff:10f3:8e25
16.243.142.38 0:0:0:0:0:ffff:10f3:8e26
16.243.142.39 0:0:0:0:0:ffff:10f3:8e27
16.243.142.40 0:0:0:0:0:ffff:10f3:8e28
16.243.142.41 0:0:0:0:0:ffff:10f3:8e29
16.243.142.42 0:0:0:0:0:ffff:10f3:8e2a
16.243.142.43 0:0:0:0:0:ffff:10f3:8e2b
16.243.142.44 0:0:0:0:0:ffff:10f3:8e2c
16.243.142.45 0:0:0:0:0:ffff:10f3:8e2d
16.243.142.46 0:0:0:0:0:ffff:10f3:8e2e
16.243.142.47 0:0:0:0:0:ffff:10f3:8e2f
16.243.142.48 0:0:0:0:0:ffff:10f3:8e30
16.243.142.49 0:0:0:0:0:ffff:10f3:8e31
16.243.142.50 0:0:0:0:0:ffff:10f3:8e32
16.243.142.51 0:0:0:0:0:ffff:10f3:8e33
16.243.142.52 0:0:0:0:0:ffff:10f3:8e34
16.243.142.53 0:0:0:0:0:ffff:10f3:8e35
16.243.142.54 0:0:0:0:0:ffff:10f3:8e36
16.243.142.55 0:0:0:0:0:ffff:10f3:8e37
16.243.142.56 0:0:0:0:0:ffff:10f3:8e38
16.243.142.57 0:0:0:0:0:ffff:10f3:8e39
16.243.142.58 0:0:0:0:0:ffff:10f3:8e3a
16.243.142.59 0:0:0:0:0:ffff:10f3:8e3b
16.243.142.60 0:0:0:0:0:ffff:10f3:8e3c


16.243.142.61 0:0:0:0:0:ffff:10f3:8e3d
16.243.142.62 0:0:0:0:0:ffff:10f3:8e3e
16.243.142.63 0:0:0:0:0:ffff:10f3:8e3f
16.243.142.64 0:0:0:0:0:ffff:10f3:8e40
16.243.142.65 0:0:0:0:0:ffff:10f3:8e41
16.243.142.66 0:0:0:0:0:ffff:10f3:8e42
16.243.142.67 0:0:0:0:0:ffff:10f3:8e43
16.243.142.68 0:0:0:0:0:ffff:10f3:8e44
16.243.142.69 0:0:0:0:0:ffff:10f3:8e45
16.243.142.70 0:0:0:0:0:ffff:10f3:8e46
16.243.142.71 0:0:0:0:0:ffff:10f3:8e47
16.243.142.72 0:0:0:0:0:ffff:10f3:8e48
16.243.142.73 0:0:0:0:0:ffff:10f3:8e49
16.243.142.74 0:0:0:0:0:ffff:10f3:8e4a
16.243.142.75 0:0:0:0:0:ffff:10f3:8e4b
16.243.142.76 0:0:0:0:0:ffff:10f3:8e4c
16.243.142.77 0:0:0:0:0:ffff:10f3:8e4d
16.243.142.78 0:0:0:0:0:ffff:10f3:8e4e
16.243.142.79 0:0:0:0:0:ffff:10f3:8e4f
16.243.142.80 0:0:0:0:0:ffff:10f3:8e50
16.243.142.81 0:0:0:0:0:ffff:10f3:8e51
16.243.142.82 0:0:0:0:0:ffff:10f3:8e52
16.243.142.83 0:0:0:0:0:ffff:10f3:8e53
16.243.142.84 0:0:0:0:0:ffff:10f3:8e54
16.243.142.85 0:0:0:0:0:ffff:10f3:8e55
16.243.142.86 0:0:0:0:0:ffff:10f3:8e56
16.243.142.87 0:0:0:0:0:ffff:10f3:8e57
16.243.142.88 0:0:0:0:0:ffff:10f3:8e58
16.243.142.89 0:0:0:0:0:ffff:10f3:8e59
16.243.142.90 0:0:0:0:0:ffff:10f3:8e5a
16.243.142.91 0:0:0:0:0:ffff:10f3:8e5b
16.243.142.92 0:0:0:0:0:ffff:10f3:8e5c
16.243.142.93 0:0:0:0:0:ffff:10f3:8e5d
16.243.142.94 0:0:0:0:0:ffff:10f3:8e5e
16.243.142.95 0:0:0:0:0:ffff:10f3:8e5f
16.243.142.96 0:0:0:0:0:ffff:10f3:8e60
16.243.142.97 0:0:0:0:0:ffff:10f3:8e61
16.243.142.98 0:0:0:0:0:ffff:10f3:8e62
16.243.142.99 0:0:0:0:0:ffff:10f3:8e63
16.243.142.100 0:0:0:0:0:ffff:10f3:8e64
16.243.142.101 0:0:0:0:0:ffff:10f3:8e65
16.243.142.102 0:0:0:0:0:ffff:10f3:8e66
16.243.142.103 0:0:0:0:0:ffff:10f3:8e67
16.243.142.104 0:0:0:0:0:ffff:10f3:8e68
16.243.142.105 0:0:0:0:0:ffff:10f3:8e69
16.243.142.106 0:0:0:0:0:ffff:10f3:8e6a
16.243.142.107 0:0:0:0:0:ffff:10f3:8e6b
16.243.142.108 0:0:0:0:0:ffff:10f3:8e6c
16.243.142.109 0:0:0:0:0:ffff:10f3:8e6d
16.243.142.110 0:0:0:0:0:ffff:10f3:8e6e
16.243.142.111 0:0:0:0:0:ffff:10f3:8e6f
16.243.142.112 0:0:0:0:0:ffff:10f3:8e70
16.243.142.113 0:0:0:0:0:ffff:10f3:8e71
16.243.142.114 0:0:0:0:0:ffff:10f3:8e72
16.243.142.115 0:0:0:0:0:ffff:10f3:8e73
16.243.142.116 0:0:0:0:0:ffff:10f3:8e74
16.243.142.117 0:0:0:0:0:ffff:10f3:8e75
16.243.142.118 0:0:0:0:0:ffff:10f3:8e76
16.243.142.119 0:0:0:0:0:ffff:10f3:8e77
16.243.142.120 0:0:0:0:0:ffff:10f3:8e78


16.243.142.121 0:0:0:0:0:ffff:10f3:8e79
16.243.142.122 0:0:0:0:0:ffff:10f3:8e7a
16.243.142.123 0:0:0:0:0:ffff:10f3:8e7b
16.243.142.124 0:0:0:0:0:ffff:10f3:8e7c
16.243.142.125 0:0:0:0:0:ffff:10f3:8e7d
16.243.142.126 0:0:0:0:0:ffff:10f3:8e7e
16.243.142.127 0:0:0:0:0:ffff:10f3:8e7f
16.243.142.128 0:0:0:0:0:ffff:10f3:8e80
16.243.142.129 0:0:0:0:0:ffff:10f3:8e81
16.243.142.130 0:0:0:0:0:ffff:10f3:8e82
16.243.142.131 0:0:0:0:0:ffff:10f3:8e83
16.243.142.132 0:0:0:0:0:ffff:10f3:8e84
16.243.142.133 0:0:0:0:0:ffff:10f3:8e85
16.243.142.134 0:0:0:0:0:ffff:10f3:8e86
16.243.142.135 0:0:0:0:0:ffff:10f3:8e87
16.243.142.136 0:0:0:0:0:ffff:10f3:8e88
16.243.142.137 0:0:0:0:0:ffff:10f3:8e89
16.243.142.138 0:0:0:0:0:ffff:10f3:8e8a
16.243.142.139 0:0:0:0:0:ffff:10f3:8e8b
16.243.142.140 0:0:0:0:0:ffff:10f3:8e8c
16.243.142.141 0:0:0:0:0:ffff:10f3:8e8d
16.243.142.142 0:0:0:0:0:ffff:10f3:8e8e
16.243.142.143 0:0:0:0:0:ffff:10f3:8e8f
16.243.142.144 0:0:0:0:0:ffff:10f3:8e90
16.243.142.145 0:0:0:0:0:ffff:10f3:8e91
16.243.142.146 0:0:0:0:0:ffff:10f3:8e92
16.243.142.147 0:0:0:0:0:ffff:10f3:8e93
16.243.142.148 0:0:0:0:0:ffff:10f3:8e94
16.243.142.149 0:0:0:0:0:ffff:10f3:8e95
16.243.142.150 0:0:0:0:0:ffff:10f3:8e96
16.243.142.151 0:0:0:0:0:ffff:10f3:8e97
16.243.142.152 0:0:0:0:0:ffff:10f3:8e98
16.243.142.153 0:0:0:0:0:ffff:10f3:8e99
16.243.142.154 0:0:0:0:0:ffff:10f3:8e9a
16.243.142.155 0:0:0:0:0:ffff:10f3:8e9b
16.243.142.156 0:0:0:0:0:ffff:10f3:8e9c
16.243.142.157 0:0:0:0:0:ffff:10f3:8e9d
16.243.142.158 0:0:0:0:0:ffff:10f3:8e9e
16.243.142.159 0:0:0:0:0:ffff:10f3:8e9f
16.243.142.160 0:0:0:0:0:ffff:10f3:8ea0
16.243.142.161 0:0:0:0:0:ffff:10f3:8ea1
16.243.142.162 0:0:0:0:0:ffff:10f3:8ea2
16.243.142.163 0:0:0:0:0:ffff:10f3:8ea3
16.243.142.164 0:0:0:0:0:ffff:10f3:8ea4
16.243.142.165 0:0:0:0:0:ffff:10f3:8ea5
16.243.142.166 0:0:0:0:0:ffff:10f3:8ea6
16.243.142.167 0:0:0:0:0:ffff:10f3:8ea7
16.243.142.168 0:0:0:0:0:ffff:10f3:8ea8
16.243.142.169 0:0:0:0:0:ffff:10f3:8ea9
16.243.142.170 0:0:0:0:0:ffff:10f3:8eaa
16.243.142.171 0:0:0:0:0:ffff:10f3:8eab
16.243.142.172 0:0:0:0:0:ffff:10f3:8eac
16.243.142.173 0:0:0:0:0:ffff:10f3:8ead
16.243.142.174 0:0:0:0:0:ffff:10f3:8eae
16.243.142.175 0:0:0:0:0:ffff:10f3:8eaf
16.243.142.176 0:0:0:0:0:ffff:10f3:8eb0
16.243.142.177 0:0:0:0:0:ffff:10f3:8eb1
16.243.142.178 0:0:0:0:0:ffff:10f3:8eb2
16.243.142.179 0:0:0:0:0:ffff:10f3:8eb3
16.243.142.180 0:0:0:0:0:ffff:10f3:8eb4


16.243.142.181 0:0:0:0:0:ffff:10f3:8eb5
16.243.142.182 0:0:0:0:0:ffff:10f3:8eb6
16.243.142.183 0:0:0:0:0:ffff:10f3:8eb7
16.243.142.184 0:0:0:0:0:ffff:10f3:8eb8
16.243.142.185 0:0:0:0:0:ffff:10f3:8eb9
16.243.142.186 0:0:0:0:0:ffff:10f3:8eba
16.243.142.187 0:0:0:0:0:ffff:10f3:8ebb
16.243.142.188 0:0:0:0:0:ffff:10f3:8ebc
16.243.142.189 0:0:0:0:0:ffff:10f3:8ebd
16.243.142.190 0:0:0:0:0:ffff:10f3:8ebe
16.243.142.191 0:0:0:0:0:ffff:10f3:8ebf
16.243.142.192 0:0:0:0:0:ffff:10f3:8ec0
16.243.142.193 0:0:0:0:0:ffff:10f3:8ec1
16.243.142.194 0:0:0:0:0:ffff:10f3:8ec2
16.243.142.195 0:0:0:0:0:ffff:10f3:8ec3
16.243.142.196 0:0:0:0:0:ffff:10f3:8ec4
16.243.142.197 0:0:0:0:0:ffff:10f3:8ec5
16.243.142.198 0:0:0:0:0:ffff:10f3:8ec6
16.243.142.199 0:0:0:0:0:ffff:10f3:8ec7
16.243.142.200 0:0:0:0:0:ffff:10f3:8ec8
16.243.142.201 0:0:0:0:0:ffff:10f3:8ec9
16.243.142.202 0:0:0:0:0:ffff:10f3:8eca
16.243.142.203 0:0:0:0:0:ffff:10f3:8ecb
16.243.142.204 0:0:0:0:0:ffff:10f3:8ecc
16.243.142.205 0:0:0:0:0:ffff:10f3:8ecd
16.243.142.206 0:0:0:0:0:ffff:10f3:8ece
16.243.142.207 0:0:0:0:0:ffff:10f3:8ecf
16.243.142.208 0:0:0:0:0:ffff:10f3:8ed0
16.243.142.209 0:0:0:0:0:ffff:10f3:8ed1
16.243.142.210 0:0:0:0:0:ffff:10f3:8ed2
16.243.142.211 0:0:0:0:0:ffff:10f3:8ed3
16.243.142.212 0:0:0:0:0:ffff:10f3:8ed4
16.243.142.213 0:0:0:0:0:ffff:10f3:8ed5
16.243.142.214 0:0:0:0:0:ffff:10f3:8ed6
16.243.142.215 0:0:0:0:0:ffff:10f3:8ed7
16.243.142.216 0:0:0:0:0:ffff:10f3:8ed8
16.243.142.217 0:0:0:0:0:ffff:10f3:8ed9
16.243.142.218 0:0:0:0:0:ffff:10f3:8eda
16.243.142.219 0:0:0:0:0:ffff:10f3:8edb
16.243.142.220 0:0:0:0:0:ffff:10f3:8edc
16.243.142.221 0:0:0:0:0:ffff:10f3:8edd
16.243.142.222 0:0:0:0:0:ffff:10f3:8ede
16.243.142.223 0:0:0:0:0:ffff:10f3:8edf
16.243.142.224 0:0:0:0:0:ffff:10f3:8ee0
16.243.142.225 0:0:0:0:0:ffff:10f3:8ee1
16.243.142.226 0:0:0:0:0:ffff:10f3:8ee2
16.243.142.227 0:0:0:0:0:ffff:10f3:8ee3
16.243.142.228 0:0:0:0:0:ffff:10f3:8ee4
16.243.142.229 0:0:0:0:0:ffff:10f3:8ee5
16.243.142.230 0:0:0:0:0:ffff:10f3:8ee6
16.243.142.231 0:0:0:0:0:ffff:10f3:8ee7
16.243.142.232 0:0:0:0:0:ffff:10f3:8ee8
16.243.142.233 0:0:0:0:0:ffff:10f3:8ee9
16.243.142.234 0:0:0:0:0:ffff:10f3:8eea
16.243.142.235 0:0:0:0:0:ffff:10f3:8eeb
16.243.142.236 0:0:0:0:0:ffff:10f3:8eec
16.243.142.237 0:0:0:0:0:ffff:10f3:8eed
16.243.142.238 0:0:0:0:0:ffff:10f3:8eee
16.243.142.239 0:0:0:0:0:ffff:10f3:8eef
16.243.142.240 0:0:0:0:0:ffff:10f3:8ef0
16.243.142.241 0:0:0:0:0:ffff:10f3:8ef1
16.243.142.242 0:0:0:0:0:ffff:10f3:8ef2
16.243.142.243 0:0:0:0:0:ffff:10f3:8ef3
16.243.142.244 0:0:0:0:0:ffff:10f3:8ef4
16.243.142.245 0:0:0:0:0:ffff:10f3:8ef5
16.243.142.246 0:0:0:0:0:ffff:10f3:8ef6
16.243.142.247 0:0:0:0:0:ffff:10f3:8ef7
16.243.142.248 0:0:0:0:0:ffff:10f3:8ef8
16.243.142.249 0:0:0:0:0:ffff:10f3:8ef9
16.243.142.250 0:0:0:0:0:ffff:10f3:8efa
16.243.142.251 0:0:0:0:0:ffff:10f3:8efb
16.243.142.252 0:0:0:0:0:ffff:10f3:8efc
16.243.142.253 0:0:0:0:0:ffff:10f3:8efd
16.243.142.254 0:0:0:0:0:ffff:10f3:8efe
16.243.142.255 0:0:0:0:0:ffff:10f3:8eff


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.