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
72.255.142.1 0:0:0:0:0:ffff:48ff:8e01
72.255.142.2 0:0:0:0:0:ffff:48ff:8e02
72.255.142.3 0:0:0:0:0:ffff:48ff:8e03
72.255.142.4 0:0:0:0:0:ffff:48ff:8e04
72.255.142.5 0:0:0:0:0:ffff:48ff:8e05
72.255.142.6 0:0:0:0:0:ffff:48ff:8e06
72.255.142.7 0:0:0:0:0:ffff:48ff:8e07
72.255.142.8 0:0:0:0:0:ffff:48ff:8e08
72.255.142.9 0:0:0:0:0:ffff:48ff:8e09
72.255.142.10 0:0:0:0:0:ffff:48ff:8e0a
72.255.142.11 0:0:0:0:0:ffff:48ff:8e0b
72.255.142.12 0:0:0:0:0:ffff:48ff:8e0c
72.255.142.13 0:0:0:0:0:ffff:48ff:8e0d
72.255.142.14 0:0:0:0:0:ffff:48ff:8e0e
72.255.142.15 0:0:0:0:0:ffff:48ff:8e0f
72.255.142.16 0:0:0:0:0:ffff:48ff:8e10
72.255.142.17 0:0:0:0:0:ffff:48ff:8e11
72.255.142.18 0:0:0:0:0:ffff:48ff:8e12
72.255.142.19 0:0:0:0:0:ffff:48ff:8e13
72.255.142.20 0:0:0:0:0:ffff:48ff:8e14
72.255.142.21 0:0:0:0:0:ffff:48ff:8e15
72.255.142.22 0:0:0:0:0:ffff:48ff:8e16
72.255.142.23 0:0:0:0:0:ffff:48ff:8e17
72.255.142.24 0:0:0:0:0:ffff:48ff:8e18
72.255.142.25 0:0:0:0:0:ffff:48ff:8e19
72.255.142.26 0:0:0:0:0:ffff:48ff:8e1a
72.255.142.27 0:0:0:0:0:ffff:48ff:8e1b
72.255.142.28 0:0:0:0:0:ffff:48ff:8e1c
72.255.142.29 0:0:0:0:0:ffff:48ff:8e1d
72.255.142.30 0:0:0:0:0:ffff:48ff:8e1e
72.255.142.31 0:0:0:0:0:ffff:48ff:8e1f
72.255.142.32 0:0:0:0:0:ffff:48ff:8e20
72.255.142.33 0:0:0:0:0:ffff:48ff:8e21
72.255.142.34 0:0:0:0:0:ffff:48ff:8e22
72.255.142.35 0:0:0:0:0:ffff:48ff:8e23
72.255.142.36 0:0:0:0:0:ffff:48ff:8e24
72.255.142.37 0:0:0:0:0:ffff:48ff:8e25
72.255.142.38 0:0:0:0:0:ffff:48ff:8e26
72.255.142.39 0:0:0:0:0:ffff:48ff:8e27
72.255.142.40 0:0:0:0:0:ffff:48ff:8e28
72.255.142.41 0:0:0:0:0:ffff:48ff:8e29
72.255.142.42 0:0:0:0:0:ffff:48ff:8e2a
72.255.142.43 0:0:0:0:0:ffff:48ff:8e2b
72.255.142.44 0:0:0:0:0:ffff:48ff:8e2c
72.255.142.45 0:0:0:0:0:ffff:48ff:8e2d
72.255.142.46 0:0:0:0:0:ffff:48ff:8e2e
72.255.142.47 0:0:0:0:0:ffff:48ff:8e2f
72.255.142.48 0:0:0:0:0:ffff:48ff:8e30
72.255.142.49 0:0:0:0:0:ffff:48ff:8e31
72.255.142.50 0:0:0:0:0:ffff:48ff:8e32
72.255.142.51 0:0:0:0:0:ffff:48ff:8e33
72.255.142.52 0:0:0:0:0:ffff:48ff:8e34
72.255.142.53 0:0:0:0:0:ffff:48ff:8e35
72.255.142.54 0:0:0:0:0:ffff:48ff:8e36
72.255.142.55 0:0:0:0:0:ffff:48ff:8e37
72.255.142.56 0:0:0:0:0:ffff:48ff:8e38
72.255.142.57 0:0:0:0:0:ffff:48ff:8e39
72.255.142.58 0:0:0:0:0:ffff:48ff:8e3a
72.255.142.59 0:0:0:0:0:ffff:48ff:8e3b
72.255.142.60 0:0:0:0:0:ffff:48ff:8e3c


72.255.142.61 0:0:0:0:0:ffff:48ff:8e3d
72.255.142.62 0:0:0:0:0:ffff:48ff:8e3e
72.255.142.63 0:0:0:0:0:ffff:48ff:8e3f
72.255.142.64 0:0:0:0:0:ffff:48ff:8e40
72.255.142.65 0:0:0:0:0:ffff:48ff:8e41
72.255.142.66 0:0:0:0:0:ffff:48ff:8e42
72.255.142.67 0:0:0:0:0:ffff:48ff:8e43
72.255.142.68 0:0:0:0:0:ffff:48ff:8e44
72.255.142.69 0:0:0:0:0:ffff:48ff:8e45
72.255.142.70 0:0:0:0:0:ffff:48ff:8e46
72.255.142.71 0:0:0:0:0:ffff:48ff:8e47
72.255.142.72 0:0:0:0:0:ffff:48ff:8e48
72.255.142.73 0:0:0:0:0:ffff:48ff:8e49
72.255.142.74 0:0:0:0:0:ffff:48ff:8e4a
72.255.142.75 0:0:0:0:0:ffff:48ff:8e4b
72.255.142.76 0:0:0:0:0:ffff:48ff:8e4c
72.255.142.77 0:0:0:0:0:ffff:48ff:8e4d
72.255.142.78 0:0:0:0:0:ffff:48ff:8e4e
72.255.142.79 0:0:0:0:0:ffff:48ff:8e4f
72.255.142.80 0:0:0:0:0:ffff:48ff:8e50
72.255.142.81 0:0:0:0:0:ffff:48ff:8e51
72.255.142.82 0:0:0:0:0:ffff:48ff:8e52
72.255.142.83 0:0:0:0:0:ffff:48ff:8e53
72.255.142.84 0:0:0:0:0:ffff:48ff:8e54
72.255.142.85 0:0:0:0:0:ffff:48ff:8e55
72.255.142.86 0:0:0:0:0:ffff:48ff:8e56
72.255.142.87 0:0:0:0:0:ffff:48ff:8e57
72.255.142.88 0:0:0:0:0:ffff:48ff:8e58
72.255.142.89 0:0:0:0:0:ffff:48ff:8e59
72.255.142.90 0:0:0:0:0:ffff:48ff:8e5a
72.255.142.91 0:0:0:0:0:ffff:48ff:8e5b
72.255.142.92 0:0:0:0:0:ffff:48ff:8e5c
72.255.142.93 0:0:0:0:0:ffff:48ff:8e5d
72.255.142.94 0:0:0:0:0:ffff:48ff:8e5e
72.255.142.95 0:0:0:0:0:ffff:48ff:8e5f
72.255.142.96 0:0:0:0:0:ffff:48ff:8e60
72.255.142.97 0:0:0:0:0:ffff:48ff:8e61
72.255.142.98 0:0:0:0:0:ffff:48ff:8e62
72.255.142.99 0:0:0:0:0:ffff:48ff:8e63
72.255.142.100 0:0:0:0:0:ffff:48ff:8e64
72.255.142.101 0:0:0:0:0:ffff:48ff:8e65
72.255.142.102 0:0:0:0:0:ffff:48ff:8e66
72.255.142.103 0:0:0:0:0:ffff:48ff:8e67
72.255.142.104 0:0:0:0:0:ffff:48ff:8e68
72.255.142.105 0:0:0:0:0:ffff:48ff:8e69
72.255.142.106 0:0:0:0:0:ffff:48ff:8e6a
72.255.142.107 0:0:0:0:0:ffff:48ff:8e6b
72.255.142.108 0:0:0:0:0:ffff:48ff:8e6c
72.255.142.109 0:0:0:0:0:ffff:48ff:8e6d
72.255.142.110 0:0:0:0:0:ffff:48ff:8e6e
72.255.142.111 0:0:0:0:0:ffff:48ff:8e6f
72.255.142.112 0:0:0:0:0:ffff:48ff:8e70
72.255.142.113 0:0:0:0:0:ffff:48ff:8e71
72.255.142.114 0:0:0:0:0:ffff:48ff:8e72
72.255.142.115 0:0:0:0:0:ffff:48ff:8e73
72.255.142.116 0:0:0:0:0:ffff:48ff:8e74
72.255.142.117 0:0:0:0:0:ffff:48ff:8e75
72.255.142.118 0:0:0:0:0:ffff:48ff:8e76
72.255.142.119 0:0:0:0:0:ffff:48ff:8e77
72.255.142.120 0:0:0:0:0:ffff:48ff:8e78


72.255.142.121 0:0:0:0:0:ffff:48ff:8e79
72.255.142.122 0:0:0:0:0:ffff:48ff:8e7a
72.255.142.123 0:0:0:0:0:ffff:48ff:8e7b
72.255.142.124 0:0:0:0:0:ffff:48ff:8e7c
72.255.142.125 0:0:0:0:0:ffff:48ff:8e7d
72.255.142.126 0:0:0:0:0:ffff:48ff:8e7e
72.255.142.127 0:0:0:0:0:ffff:48ff:8e7f
72.255.142.128 0:0:0:0:0:ffff:48ff:8e80
72.255.142.129 0:0:0:0:0:ffff:48ff:8e81
72.255.142.130 0:0:0:0:0:ffff:48ff:8e82
72.255.142.131 0:0:0:0:0:ffff:48ff:8e83
72.255.142.132 0:0:0:0:0:ffff:48ff:8e84
72.255.142.133 0:0:0:0:0:ffff:48ff:8e85
72.255.142.134 0:0:0:0:0:ffff:48ff:8e86
72.255.142.135 0:0:0:0:0:ffff:48ff:8e87
72.255.142.136 0:0:0:0:0:ffff:48ff:8e88
72.255.142.137 0:0:0:0:0:ffff:48ff:8e89
72.255.142.138 0:0:0:0:0:ffff:48ff:8e8a
72.255.142.139 0:0:0:0:0:ffff:48ff:8e8b
72.255.142.140 0:0:0:0:0:ffff:48ff:8e8c
72.255.142.141 0:0:0:0:0:ffff:48ff:8e8d
72.255.142.142 0:0:0:0:0:ffff:48ff:8e8e
72.255.142.143 0:0:0:0:0:ffff:48ff:8e8f
72.255.142.144 0:0:0:0:0:ffff:48ff:8e90
72.255.142.145 0:0:0:0:0:ffff:48ff:8e91
72.255.142.146 0:0:0:0:0:ffff:48ff:8e92
72.255.142.147 0:0:0:0:0:ffff:48ff:8e93
72.255.142.148 0:0:0:0:0:ffff:48ff:8e94
72.255.142.149 0:0:0:0:0:ffff:48ff:8e95
72.255.142.150 0:0:0:0:0:ffff:48ff:8e96
72.255.142.151 0:0:0:0:0:ffff:48ff:8e97
72.255.142.152 0:0:0:0:0:ffff:48ff:8e98
72.255.142.153 0:0:0:0:0:ffff:48ff:8e99
72.255.142.154 0:0:0:0:0:ffff:48ff:8e9a
72.255.142.155 0:0:0:0:0:ffff:48ff:8e9b
72.255.142.156 0:0:0:0:0:ffff:48ff:8e9c
72.255.142.157 0:0:0:0:0:ffff:48ff:8e9d
72.255.142.158 0:0:0:0:0:ffff:48ff:8e9e
72.255.142.159 0:0:0:0:0:ffff:48ff:8e9f
72.255.142.160 0:0:0:0:0:ffff:48ff:8ea0
72.255.142.161 0:0:0:0:0:ffff:48ff:8ea1
72.255.142.162 0:0:0:0:0:ffff:48ff:8ea2
72.255.142.163 0:0:0:0:0:ffff:48ff:8ea3
72.255.142.164 0:0:0:0:0:ffff:48ff:8ea4
72.255.142.165 0:0:0:0:0:ffff:48ff:8ea5
72.255.142.166 0:0:0:0:0:ffff:48ff:8ea6
72.255.142.167 0:0:0:0:0:ffff:48ff:8ea7
72.255.142.168 0:0:0:0:0:ffff:48ff:8ea8
72.255.142.169 0:0:0:0:0:ffff:48ff:8ea9
72.255.142.170 0:0:0:0:0:ffff:48ff:8eaa
72.255.142.171 0:0:0:0:0:ffff:48ff:8eab
72.255.142.172 0:0:0:0:0:ffff:48ff:8eac
72.255.142.173 0:0:0:0:0:ffff:48ff:8ead
72.255.142.174 0:0:0:0:0:ffff:48ff:8eae
72.255.142.175 0:0:0:0:0:ffff:48ff:8eaf
72.255.142.176 0:0:0:0:0:ffff:48ff:8eb0
72.255.142.177 0:0:0:0:0:ffff:48ff:8eb1
72.255.142.178 0:0:0:0:0:ffff:48ff:8eb2
72.255.142.179 0:0:0:0:0:ffff:48ff:8eb3
72.255.142.180 0:0:0:0:0:ffff:48ff:8eb4


72.255.142.181 0:0:0:0:0:ffff:48ff:8eb5
72.255.142.182 0:0:0:0:0:ffff:48ff:8eb6
72.255.142.183 0:0:0:0:0:ffff:48ff:8eb7
72.255.142.184 0:0:0:0:0:ffff:48ff:8eb8
72.255.142.185 0:0:0:0:0:ffff:48ff:8eb9
72.255.142.186 0:0:0:0:0:ffff:48ff:8eba
72.255.142.187 0:0:0:0:0:ffff:48ff:8ebb
72.255.142.188 0:0:0:0:0:ffff:48ff:8ebc
72.255.142.189 0:0:0:0:0:ffff:48ff:8ebd
72.255.142.190 0:0:0:0:0:ffff:48ff:8ebe
72.255.142.191 0:0:0:0:0:ffff:48ff:8ebf
72.255.142.192 0:0:0:0:0:ffff:48ff:8ec0
72.255.142.193 0:0:0:0:0:ffff:48ff:8ec1
72.255.142.194 0:0:0:0:0:ffff:48ff:8ec2
72.255.142.195 0:0:0:0:0:ffff:48ff:8ec3
72.255.142.196 0:0:0:0:0:ffff:48ff:8ec4
72.255.142.197 0:0:0:0:0:ffff:48ff:8ec5
72.255.142.198 0:0:0:0:0:ffff:48ff:8ec6
72.255.142.199 0:0:0:0:0:ffff:48ff:8ec7
72.255.142.200 0:0:0:0:0:ffff:48ff:8ec8
72.255.142.201 0:0:0:0:0:ffff:48ff:8ec9
72.255.142.202 0:0:0:0:0:ffff:48ff:8eca
72.255.142.203 0:0:0:0:0:ffff:48ff:8ecb
72.255.142.204 0:0:0:0:0:ffff:48ff:8ecc
72.255.142.205 0:0:0:0:0:ffff:48ff:8ecd
72.255.142.206 0:0:0:0:0:ffff:48ff:8ece
72.255.142.207 0:0:0:0:0:ffff:48ff:8ecf
72.255.142.208 0:0:0:0:0:ffff:48ff:8ed0
72.255.142.209 0:0:0:0:0:ffff:48ff:8ed1
72.255.142.210 0:0:0:0:0:ffff:48ff:8ed2
72.255.142.211 0:0:0:0:0:ffff:48ff:8ed3
72.255.142.212 0:0:0:0:0:ffff:48ff:8ed4
72.255.142.213 0:0:0:0:0:ffff:48ff:8ed5
72.255.142.214 0:0:0:0:0:ffff:48ff:8ed6
72.255.142.215 0:0:0:0:0:ffff:48ff:8ed7
72.255.142.216 0:0:0:0:0:ffff:48ff:8ed8
72.255.142.217 0:0:0:0:0:ffff:48ff:8ed9
72.255.142.218 0:0:0:0:0:ffff:48ff:8eda
72.255.142.219 0:0:0:0:0:ffff:48ff:8edb
72.255.142.220 0:0:0:0:0:ffff:48ff:8edc
72.255.142.221 0:0:0:0:0:ffff:48ff:8edd
72.255.142.222 0:0:0:0:0:ffff:48ff:8ede
72.255.142.223 0:0:0:0:0:ffff:48ff:8edf
72.255.142.224 0:0:0:0:0:ffff:48ff:8ee0
72.255.142.225 0:0:0:0:0:ffff:48ff:8ee1
72.255.142.226 0:0:0:0:0:ffff:48ff:8ee2
72.255.142.227 0:0:0:0:0:ffff:48ff:8ee3
72.255.142.228 0:0:0:0:0:ffff:48ff:8ee4
72.255.142.229 0:0:0:0:0:ffff:48ff:8ee5
72.255.142.230 0:0:0:0:0:ffff:48ff:8ee6
72.255.142.231 0:0:0:0:0:ffff:48ff:8ee7
72.255.142.232 0:0:0:0:0:ffff:48ff:8ee8
72.255.142.233 0:0:0:0:0:ffff:48ff:8ee9
72.255.142.234 0:0:0:0:0:ffff:48ff:8eea
72.255.142.235 0:0:0:0:0:ffff:48ff:8eeb
72.255.142.236 0:0:0:0:0:ffff:48ff:8eec
72.255.142.237 0:0:0:0:0:ffff:48ff:8eed
72.255.142.238 0:0:0:0:0:ffff:48ff:8eee
72.255.142.239 0:0:0:0:0:ffff:48ff:8eef
72.255.142.240 0:0:0:0:0:ffff:48ff:8ef0
72.255.142.241 0:0:0:0:0:ffff:48ff:8ef1
72.255.142.242 0:0:0:0:0:ffff:48ff:8ef2
72.255.142.243 0:0:0:0:0:ffff:48ff:8ef3
72.255.142.244 0:0:0:0:0:ffff:48ff:8ef4
72.255.142.245 0:0:0:0:0:ffff:48ff:8ef5
72.255.142.246 0:0:0:0:0:ffff:48ff:8ef6
72.255.142.247 0:0:0:0:0:ffff:48ff:8ef7
72.255.142.248 0:0:0:0:0:ffff:48ff:8ef8
72.255.142.249 0:0:0:0:0:ffff:48ff:8ef9
72.255.142.250 0:0:0:0:0:ffff:48ff:8efa
72.255.142.251 0:0:0:0:0:ffff:48ff:8efb
72.255.142.252 0:0:0:0:0:ffff:48ff:8efc
72.255.142.253 0:0:0:0:0:ffff:48ff:8efd
72.255.142.254 0:0:0:0:0:ffff:48ff:8efe
72.255.142.255 0:0:0:0:0:ffff:48ff: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.