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
171.142.142.1 0:0:0:0:0:ffff:ab8e:8e01
171.142.142.2 0:0:0:0:0:ffff:ab8e:8e02
171.142.142.3 0:0:0:0:0:ffff:ab8e:8e03
171.142.142.4 0:0:0:0:0:ffff:ab8e:8e04
171.142.142.5 0:0:0:0:0:ffff:ab8e:8e05
171.142.142.6 0:0:0:0:0:ffff:ab8e:8e06
171.142.142.7 0:0:0:0:0:ffff:ab8e:8e07
171.142.142.8 0:0:0:0:0:ffff:ab8e:8e08
171.142.142.9 0:0:0:0:0:ffff:ab8e:8e09
171.142.142.10 0:0:0:0:0:ffff:ab8e:8e0a
171.142.142.11 0:0:0:0:0:ffff:ab8e:8e0b
171.142.142.12 0:0:0:0:0:ffff:ab8e:8e0c
171.142.142.13 0:0:0:0:0:ffff:ab8e:8e0d
171.142.142.14 0:0:0:0:0:ffff:ab8e:8e0e
171.142.142.15 0:0:0:0:0:ffff:ab8e:8e0f
171.142.142.16 0:0:0:0:0:ffff:ab8e:8e10
171.142.142.17 0:0:0:0:0:ffff:ab8e:8e11
171.142.142.18 0:0:0:0:0:ffff:ab8e:8e12
171.142.142.19 0:0:0:0:0:ffff:ab8e:8e13
171.142.142.20 0:0:0:0:0:ffff:ab8e:8e14
171.142.142.21 0:0:0:0:0:ffff:ab8e:8e15
171.142.142.22 0:0:0:0:0:ffff:ab8e:8e16
171.142.142.23 0:0:0:0:0:ffff:ab8e:8e17
171.142.142.24 0:0:0:0:0:ffff:ab8e:8e18
171.142.142.25 0:0:0:0:0:ffff:ab8e:8e19
171.142.142.26 0:0:0:0:0:ffff:ab8e:8e1a
171.142.142.27 0:0:0:0:0:ffff:ab8e:8e1b
171.142.142.28 0:0:0:0:0:ffff:ab8e:8e1c
171.142.142.29 0:0:0:0:0:ffff:ab8e:8e1d
171.142.142.30 0:0:0:0:0:ffff:ab8e:8e1e
171.142.142.31 0:0:0:0:0:ffff:ab8e:8e1f
171.142.142.32 0:0:0:0:0:ffff:ab8e:8e20
171.142.142.33 0:0:0:0:0:ffff:ab8e:8e21
171.142.142.34 0:0:0:0:0:ffff:ab8e:8e22
171.142.142.35 0:0:0:0:0:ffff:ab8e:8e23
171.142.142.36 0:0:0:0:0:ffff:ab8e:8e24
171.142.142.37 0:0:0:0:0:ffff:ab8e:8e25
171.142.142.38 0:0:0:0:0:ffff:ab8e:8e26
171.142.142.39 0:0:0:0:0:ffff:ab8e:8e27
171.142.142.40 0:0:0:0:0:ffff:ab8e:8e28
171.142.142.41 0:0:0:0:0:ffff:ab8e:8e29
171.142.142.42 0:0:0:0:0:ffff:ab8e:8e2a
171.142.142.43 0:0:0:0:0:ffff:ab8e:8e2b
171.142.142.44 0:0:0:0:0:ffff:ab8e:8e2c
171.142.142.45 0:0:0:0:0:ffff:ab8e:8e2d
171.142.142.46 0:0:0:0:0:ffff:ab8e:8e2e
171.142.142.47 0:0:0:0:0:ffff:ab8e:8e2f
171.142.142.48 0:0:0:0:0:ffff:ab8e:8e30
171.142.142.49 0:0:0:0:0:ffff:ab8e:8e31
171.142.142.50 0:0:0:0:0:ffff:ab8e:8e32
171.142.142.51 0:0:0:0:0:ffff:ab8e:8e33
171.142.142.52 0:0:0:0:0:ffff:ab8e:8e34
171.142.142.53 0:0:0:0:0:ffff:ab8e:8e35
171.142.142.54 0:0:0:0:0:ffff:ab8e:8e36
171.142.142.55 0:0:0:0:0:ffff:ab8e:8e37
171.142.142.56 0:0:0:0:0:ffff:ab8e:8e38
171.142.142.57 0:0:0:0:0:ffff:ab8e:8e39
171.142.142.58 0:0:0:0:0:ffff:ab8e:8e3a
171.142.142.59 0:0:0:0:0:ffff:ab8e:8e3b
171.142.142.60 0:0:0:0:0:ffff:ab8e:8e3c


171.142.142.61 0:0:0:0:0:ffff:ab8e:8e3d
171.142.142.62 0:0:0:0:0:ffff:ab8e:8e3e
171.142.142.63 0:0:0:0:0:ffff:ab8e:8e3f
171.142.142.64 0:0:0:0:0:ffff:ab8e:8e40
171.142.142.65 0:0:0:0:0:ffff:ab8e:8e41
171.142.142.66 0:0:0:0:0:ffff:ab8e:8e42
171.142.142.67 0:0:0:0:0:ffff:ab8e:8e43
171.142.142.68 0:0:0:0:0:ffff:ab8e:8e44
171.142.142.69 0:0:0:0:0:ffff:ab8e:8e45
171.142.142.70 0:0:0:0:0:ffff:ab8e:8e46
171.142.142.71 0:0:0:0:0:ffff:ab8e:8e47
171.142.142.72 0:0:0:0:0:ffff:ab8e:8e48
171.142.142.73 0:0:0:0:0:ffff:ab8e:8e49
171.142.142.74 0:0:0:0:0:ffff:ab8e:8e4a
171.142.142.75 0:0:0:0:0:ffff:ab8e:8e4b
171.142.142.76 0:0:0:0:0:ffff:ab8e:8e4c
171.142.142.77 0:0:0:0:0:ffff:ab8e:8e4d
171.142.142.78 0:0:0:0:0:ffff:ab8e:8e4e
171.142.142.79 0:0:0:0:0:ffff:ab8e:8e4f
171.142.142.80 0:0:0:0:0:ffff:ab8e:8e50
171.142.142.81 0:0:0:0:0:ffff:ab8e:8e51
171.142.142.82 0:0:0:0:0:ffff:ab8e:8e52
171.142.142.83 0:0:0:0:0:ffff:ab8e:8e53
171.142.142.84 0:0:0:0:0:ffff:ab8e:8e54
171.142.142.85 0:0:0:0:0:ffff:ab8e:8e55
171.142.142.86 0:0:0:0:0:ffff:ab8e:8e56
171.142.142.87 0:0:0:0:0:ffff:ab8e:8e57
171.142.142.88 0:0:0:0:0:ffff:ab8e:8e58
171.142.142.89 0:0:0:0:0:ffff:ab8e:8e59
171.142.142.90 0:0:0:0:0:ffff:ab8e:8e5a
171.142.142.91 0:0:0:0:0:ffff:ab8e:8e5b
171.142.142.92 0:0:0:0:0:ffff:ab8e:8e5c
171.142.142.93 0:0:0:0:0:ffff:ab8e:8e5d
171.142.142.94 0:0:0:0:0:ffff:ab8e:8e5e
171.142.142.95 0:0:0:0:0:ffff:ab8e:8e5f
171.142.142.96 0:0:0:0:0:ffff:ab8e:8e60
171.142.142.97 0:0:0:0:0:ffff:ab8e:8e61
171.142.142.98 0:0:0:0:0:ffff:ab8e:8e62
171.142.142.99 0:0:0:0:0:ffff:ab8e:8e63
171.142.142.100 0:0:0:0:0:ffff:ab8e:8e64
171.142.142.101 0:0:0:0:0:ffff:ab8e:8e65
171.142.142.102 0:0:0:0:0:ffff:ab8e:8e66
171.142.142.103 0:0:0:0:0:ffff:ab8e:8e67
171.142.142.104 0:0:0:0:0:ffff:ab8e:8e68
171.142.142.105 0:0:0:0:0:ffff:ab8e:8e69
171.142.142.106 0:0:0:0:0:ffff:ab8e:8e6a
171.142.142.107 0:0:0:0:0:ffff:ab8e:8e6b
171.142.142.108 0:0:0:0:0:ffff:ab8e:8e6c
171.142.142.109 0:0:0:0:0:ffff:ab8e:8e6d
171.142.142.110 0:0:0:0:0:ffff:ab8e:8e6e
171.142.142.111 0:0:0:0:0:ffff:ab8e:8e6f
171.142.142.112 0:0:0:0:0:ffff:ab8e:8e70
171.142.142.113 0:0:0:0:0:ffff:ab8e:8e71
171.142.142.114 0:0:0:0:0:ffff:ab8e:8e72
171.142.142.115 0:0:0:0:0:ffff:ab8e:8e73
171.142.142.116 0:0:0:0:0:ffff:ab8e:8e74
171.142.142.117 0:0:0:0:0:ffff:ab8e:8e75
171.142.142.118 0:0:0:0:0:ffff:ab8e:8e76
171.142.142.119 0:0:0:0:0:ffff:ab8e:8e77
171.142.142.120 0:0:0:0:0:ffff:ab8e:8e78


171.142.142.121 0:0:0:0:0:ffff:ab8e:8e79
171.142.142.122 0:0:0:0:0:ffff:ab8e:8e7a
171.142.142.123 0:0:0:0:0:ffff:ab8e:8e7b
171.142.142.124 0:0:0:0:0:ffff:ab8e:8e7c
171.142.142.125 0:0:0:0:0:ffff:ab8e:8e7d
171.142.142.126 0:0:0:0:0:ffff:ab8e:8e7e
171.142.142.127 0:0:0:0:0:ffff:ab8e:8e7f
171.142.142.128 0:0:0:0:0:ffff:ab8e:8e80
171.142.142.129 0:0:0:0:0:ffff:ab8e:8e81
171.142.142.130 0:0:0:0:0:ffff:ab8e:8e82
171.142.142.131 0:0:0:0:0:ffff:ab8e:8e83
171.142.142.132 0:0:0:0:0:ffff:ab8e:8e84
171.142.142.133 0:0:0:0:0:ffff:ab8e:8e85
171.142.142.134 0:0:0:0:0:ffff:ab8e:8e86
171.142.142.135 0:0:0:0:0:ffff:ab8e:8e87
171.142.142.136 0:0:0:0:0:ffff:ab8e:8e88
171.142.142.137 0:0:0:0:0:ffff:ab8e:8e89
171.142.142.138 0:0:0:0:0:ffff:ab8e:8e8a
171.142.142.139 0:0:0:0:0:ffff:ab8e:8e8b
171.142.142.140 0:0:0:0:0:ffff:ab8e:8e8c
171.142.142.141 0:0:0:0:0:ffff:ab8e:8e8d
171.142.142.142 0:0:0:0:0:ffff:ab8e:8e8e
171.142.142.143 0:0:0:0:0:ffff:ab8e:8e8f
171.142.142.144 0:0:0:0:0:ffff:ab8e:8e90
171.142.142.145 0:0:0:0:0:ffff:ab8e:8e91
171.142.142.146 0:0:0:0:0:ffff:ab8e:8e92
171.142.142.147 0:0:0:0:0:ffff:ab8e:8e93
171.142.142.148 0:0:0:0:0:ffff:ab8e:8e94
171.142.142.149 0:0:0:0:0:ffff:ab8e:8e95
171.142.142.150 0:0:0:0:0:ffff:ab8e:8e96
171.142.142.151 0:0:0:0:0:ffff:ab8e:8e97
171.142.142.152 0:0:0:0:0:ffff:ab8e:8e98
171.142.142.153 0:0:0:0:0:ffff:ab8e:8e99
171.142.142.154 0:0:0:0:0:ffff:ab8e:8e9a
171.142.142.155 0:0:0:0:0:ffff:ab8e:8e9b
171.142.142.156 0:0:0:0:0:ffff:ab8e:8e9c
171.142.142.157 0:0:0:0:0:ffff:ab8e:8e9d
171.142.142.158 0:0:0:0:0:ffff:ab8e:8e9e
171.142.142.159 0:0:0:0:0:ffff:ab8e:8e9f
171.142.142.160 0:0:0:0:0:ffff:ab8e:8ea0
171.142.142.161 0:0:0:0:0:ffff:ab8e:8ea1
171.142.142.162 0:0:0:0:0:ffff:ab8e:8ea2
171.142.142.163 0:0:0:0:0:ffff:ab8e:8ea3
171.142.142.164 0:0:0:0:0:ffff:ab8e:8ea4
171.142.142.165 0:0:0:0:0:ffff:ab8e:8ea5
171.142.142.166 0:0:0:0:0:ffff:ab8e:8ea6
171.142.142.167 0:0:0:0:0:ffff:ab8e:8ea7
171.142.142.168 0:0:0:0:0:ffff:ab8e:8ea8
171.142.142.169 0:0:0:0:0:ffff:ab8e:8ea9
171.142.142.170 0:0:0:0:0:ffff:ab8e:8eaa
171.142.142.171 0:0:0:0:0:ffff:ab8e:8eab
171.142.142.172 0:0:0:0:0:ffff:ab8e:8eac
171.142.142.173 0:0:0:0:0:ffff:ab8e:8ead
171.142.142.174 0:0:0:0:0:ffff:ab8e:8eae
171.142.142.175 0:0:0:0:0:ffff:ab8e:8eaf
171.142.142.176 0:0:0:0:0:ffff:ab8e:8eb0
171.142.142.177 0:0:0:0:0:ffff:ab8e:8eb1
171.142.142.178 0:0:0:0:0:ffff:ab8e:8eb2
171.142.142.179 0:0:0:0:0:ffff:ab8e:8eb3
171.142.142.180 0:0:0:0:0:ffff:ab8e:8eb4


171.142.142.181 0:0:0:0:0:ffff:ab8e:8eb5
171.142.142.182 0:0:0:0:0:ffff:ab8e:8eb6
171.142.142.183 0:0:0:0:0:ffff:ab8e:8eb7
171.142.142.184 0:0:0:0:0:ffff:ab8e:8eb8
171.142.142.185 0:0:0:0:0:ffff:ab8e:8eb9
171.142.142.186 0:0:0:0:0:ffff:ab8e:8eba
171.142.142.187 0:0:0:0:0:ffff:ab8e:8ebb
171.142.142.188 0:0:0:0:0:ffff:ab8e:8ebc
171.142.142.189 0:0:0:0:0:ffff:ab8e:8ebd
171.142.142.190 0:0:0:0:0:ffff:ab8e:8ebe
171.142.142.191 0:0:0:0:0:ffff:ab8e:8ebf
171.142.142.192 0:0:0:0:0:ffff:ab8e:8ec0
171.142.142.193 0:0:0:0:0:ffff:ab8e:8ec1
171.142.142.194 0:0:0:0:0:ffff:ab8e:8ec2
171.142.142.195 0:0:0:0:0:ffff:ab8e:8ec3
171.142.142.196 0:0:0:0:0:ffff:ab8e:8ec4
171.142.142.197 0:0:0:0:0:ffff:ab8e:8ec5
171.142.142.198 0:0:0:0:0:ffff:ab8e:8ec6
171.142.142.199 0:0:0:0:0:ffff:ab8e:8ec7
171.142.142.200 0:0:0:0:0:ffff:ab8e:8ec8
171.142.142.201 0:0:0:0:0:ffff:ab8e:8ec9
171.142.142.202 0:0:0:0:0:ffff:ab8e:8eca
171.142.142.203 0:0:0:0:0:ffff:ab8e:8ecb
171.142.142.204 0:0:0:0:0:ffff:ab8e:8ecc
171.142.142.205 0:0:0:0:0:ffff:ab8e:8ecd
171.142.142.206 0:0:0:0:0:ffff:ab8e:8ece
171.142.142.207 0:0:0:0:0:ffff:ab8e:8ecf
171.142.142.208 0:0:0:0:0:ffff:ab8e:8ed0
171.142.142.209 0:0:0:0:0:ffff:ab8e:8ed1
171.142.142.210 0:0:0:0:0:ffff:ab8e:8ed2
171.142.142.211 0:0:0:0:0:ffff:ab8e:8ed3
171.142.142.212 0:0:0:0:0:ffff:ab8e:8ed4
171.142.142.213 0:0:0:0:0:ffff:ab8e:8ed5
171.142.142.214 0:0:0:0:0:ffff:ab8e:8ed6
171.142.142.215 0:0:0:0:0:ffff:ab8e:8ed7
171.142.142.216 0:0:0:0:0:ffff:ab8e:8ed8
171.142.142.217 0:0:0:0:0:ffff:ab8e:8ed9
171.142.142.218 0:0:0:0:0:ffff:ab8e:8eda
171.142.142.219 0:0:0:0:0:ffff:ab8e:8edb
171.142.142.220 0:0:0:0:0:ffff:ab8e:8edc
171.142.142.221 0:0:0:0:0:ffff:ab8e:8edd
171.142.142.222 0:0:0:0:0:ffff:ab8e:8ede
171.142.142.223 0:0:0:0:0:ffff:ab8e:8edf
171.142.142.224 0:0:0:0:0:ffff:ab8e:8ee0
171.142.142.225 0:0:0:0:0:ffff:ab8e:8ee1
171.142.142.226 0:0:0:0:0:ffff:ab8e:8ee2
171.142.142.227 0:0:0:0:0:ffff:ab8e:8ee3
171.142.142.228 0:0:0:0:0:ffff:ab8e:8ee4
171.142.142.229 0:0:0:0:0:ffff:ab8e:8ee5
171.142.142.230 0:0:0:0:0:ffff:ab8e:8ee6
171.142.142.231 0:0:0:0:0:ffff:ab8e:8ee7
171.142.142.232 0:0:0:0:0:ffff:ab8e:8ee8
171.142.142.233 0:0:0:0:0:ffff:ab8e:8ee9
171.142.142.234 0:0:0:0:0:ffff:ab8e:8eea
171.142.142.235 0:0:0:0:0:ffff:ab8e:8eeb
171.142.142.236 0:0:0:0:0:ffff:ab8e:8eec
171.142.142.237 0:0:0:0:0:ffff:ab8e:8eed
171.142.142.238 0:0:0:0:0:ffff:ab8e:8eee
171.142.142.239 0:0:0:0:0:ffff:ab8e:8eef
171.142.142.240 0:0:0:0:0:ffff:ab8e:8ef0
171.142.142.241 0:0:0:0:0:ffff:ab8e:8ef1
171.142.142.242 0:0:0:0:0:ffff:ab8e:8ef2
171.142.142.243 0:0:0:0:0:ffff:ab8e:8ef3
171.142.142.244 0:0:0:0:0:ffff:ab8e:8ef4
171.142.142.245 0:0:0:0:0:ffff:ab8e:8ef5
171.142.142.246 0:0:0:0:0:ffff:ab8e:8ef6
171.142.142.247 0:0:0:0:0:ffff:ab8e:8ef7
171.142.142.248 0:0:0:0:0:ffff:ab8e:8ef8
171.142.142.249 0:0:0:0:0:ffff:ab8e:8ef9
171.142.142.250 0:0:0:0:0:ffff:ab8e:8efa
171.142.142.251 0:0:0:0:0:ffff:ab8e:8efb
171.142.142.252 0:0:0:0:0:ffff:ab8e:8efc
171.142.142.253 0:0:0:0:0:ffff:ab8e:8efd
171.142.142.254 0:0:0:0:0:ffff:ab8e:8efe
171.142.142.255 0:0:0:0:0:ffff:ab8e: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.