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
157.85.142.1 0:0:0:0:0:ffff:9d55:8e01
157.85.142.2 0:0:0:0:0:ffff:9d55:8e02
157.85.142.3 0:0:0:0:0:ffff:9d55:8e03
157.85.142.4 0:0:0:0:0:ffff:9d55:8e04
157.85.142.5 0:0:0:0:0:ffff:9d55:8e05
157.85.142.6 0:0:0:0:0:ffff:9d55:8e06
157.85.142.7 0:0:0:0:0:ffff:9d55:8e07
157.85.142.8 0:0:0:0:0:ffff:9d55:8e08
157.85.142.9 0:0:0:0:0:ffff:9d55:8e09
157.85.142.10 0:0:0:0:0:ffff:9d55:8e0a
157.85.142.11 0:0:0:0:0:ffff:9d55:8e0b
157.85.142.12 0:0:0:0:0:ffff:9d55:8e0c
157.85.142.13 0:0:0:0:0:ffff:9d55:8e0d
157.85.142.14 0:0:0:0:0:ffff:9d55:8e0e
157.85.142.15 0:0:0:0:0:ffff:9d55:8e0f
157.85.142.16 0:0:0:0:0:ffff:9d55:8e10
157.85.142.17 0:0:0:0:0:ffff:9d55:8e11
157.85.142.18 0:0:0:0:0:ffff:9d55:8e12
157.85.142.19 0:0:0:0:0:ffff:9d55:8e13
157.85.142.20 0:0:0:0:0:ffff:9d55:8e14
157.85.142.21 0:0:0:0:0:ffff:9d55:8e15
157.85.142.22 0:0:0:0:0:ffff:9d55:8e16
157.85.142.23 0:0:0:0:0:ffff:9d55:8e17
157.85.142.24 0:0:0:0:0:ffff:9d55:8e18
157.85.142.25 0:0:0:0:0:ffff:9d55:8e19
157.85.142.26 0:0:0:0:0:ffff:9d55:8e1a
157.85.142.27 0:0:0:0:0:ffff:9d55:8e1b
157.85.142.28 0:0:0:0:0:ffff:9d55:8e1c
157.85.142.29 0:0:0:0:0:ffff:9d55:8e1d
157.85.142.30 0:0:0:0:0:ffff:9d55:8e1e
157.85.142.31 0:0:0:0:0:ffff:9d55:8e1f
157.85.142.32 0:0:0:0:0:ffff:9d55:8e20
157.85.142.33 0:0:0:0:0:ffff:9d55:8e21
157.85.142.34 0:0:0:0:0:ffff:9d55:8e22
157.85.142.35 0:0:0:0:0:ffff:9d55:8e23
157.85.142.36 0:0:0:0:0:ffff:9d55:8e24
157.85.142.37 0:0:0:0:0:ffff:9d55:8e25
157.85.142.38 0:0:0:0:0:ffff:9d55:8e26
157.85.142.39 0:0:0:0:0:ffff:9d55:8e27
157.85.142.40 0:0:0:0:0:ffff:9d55:8e28
157.85.142.41 0:0:0:0:0:ffff:9d55:8e29
157.85.142.42 0:0:0:0:0:ffff:9d55:8e2a
157.85.142.43 0:0:0:0:0:ffff:9d55:8e2b
157.85.142.44 0:0:0:0:0:ffff:9d55:8e2c
157.85.142.45 0:0:0:0:0:ffff:9d55:8e2d
157.85.142.46 0:0:0:0:0:ffff:9d55:8e2e
157.85.142.47 0:0:0:0:0:ffff:9d55:8e2f
157.85.142.48 0:0:0:0:0:ffff:9d55:8e30
157.85.142.49 0:0:0:0:0:ffff:9d55:8e31
157.85.142.50 0:0:0:0:0:ffff:9d55:8e32
157.85.142.51 0:0:0:0:0:ffff:9d55:8e33
157.85.142.52 0:0:0:0:0:ffff:9d55:8e34
157.85.142.53 0:0:0:0:0:ffff:9d55:8e35
157.85.142.54 0:0:0:0:0:ffff:9d55:8e36
157.85.142.55 0:0:0:0:0:ffff:9d55:8e37
157.85.142.56 0:0:0:0:0:ffff:9d55:8e38
157.85.142.57 0:0:0:0:0:ffff:9d55:8e39
157.85.142.58 0:0:0:0:0:ffff:9d55:8e3a
157.85.142.59 0:0:0:0:0:ffff:9d55:8e3b
157.85.142.60 0:0:0:0:0:ffff:9d55:8e3c


157.85.142.61 0:0:0:0:0:ffff:9d55:8e3d
157.85.142.62 0:0:0:0:0:ffff:9d55:8e3e
157.85.142.63 0:0:0:0:0:ffff:9d55:8e3f
157.85.142.64 0:0:0:0:0:ffff:9d55:8e40
157.85.142.65 0:0:0:0:0:ffff:9d55:8e41
157.85.142.66 0:0:0:0:0:ffff:9d55:8e42
157.85.142.67 0:0:0:0:0:ffff:9d55:8e43
157.85.142.68 0:0:0:0:0:ffff:9d55:8e44
157.85.142.69 0:0:0:0:0:ffff:9d55:8e45
157.85.142.70 0:0:0:0:0:ffff:9d55:8e46
157.85.142.71 0:0:0:0:0:ffff:9d55:8e47
157.85.142.72 0:0:0:0:0:ffff:9d55:8e48
157.85.142.73 0:0:0:0:0:ffff:9d55:8e49
157.85.142.74 0:0:0:0:0:ffff:9d55:8e4a
157.85.142.75 0:0:0:0:0:ffff:9d55:8e4b
157.85.142.76 0:0:0:0:0:ffff:9d55:8e4c
157.85.142.77 0:0:0:0:0:ffff:9d55:8e4d
157.85.142.78 0:0:0:0:0:ffff:9d55:8e4e
157.85.142.79 0:0:0:0:0:ffff:9d55:8e4f
157.85.142.80 0:0:0:0:0:ffff:9d55:8e50
157.85.142.81 0:0:0:0:0:ffff:9d55:8e51
157.85.142.82 0:0:0:0:0:ffff:9d55:8e52
157.85.142.83 0:0:0:0:0:ffff:9d55:8e53
157.85.142.84 0:0:0:0:0:ffff:9d55:8e54
157.85.142.85 0:0:0:0:0:ffff:9d55:8e55
157.85.142.86 0:0:0:0:0:ffff:9d55:8e56
157.85.142.87 0:0:0:0:0:ffff:9d55:8e57
157.85.142.88 0:0:0:0:0:ffff:9d55:8e58
157.85.142.89 0:0:0:0:0:ffff:9d55:8e59
157.85.142.90 0:0:0:0:0:ffff:9d55:8e5a
157.85.142.91 0:0:0:0:0:ffff:9d55:8e5b
157.85.142.92 0:0:0:0:0:ffff:9d55:8e5c
157.85.142.93 0:0:0:0:0:ffff:9d55:8e5d
157.85.142.94 0:0:0:0:0:ffff:9d55:8e5e
157.85.142.95 0:0:0:0:0:ffff:9d55:8e5f
157.85.142.96 0:0:0:0:0:ffff:9d55:8e60
157.85.142.97 0:0:0:0:0:ffff:9d55:8e61
157.85.142.98 0:0:0:0:0:ffff:9d55:8e62
157.85.142.99 0:0:0:0:0:ffff:9d55:8e63
157.85.142.100 0:0:0:0:0:ffff:9d55:8e64
157.85.142.101 0:0:0:0:0:ffff:9d55:8e65
157.85.142.102 0:0:0:0:0:ffff:9d55:8e66
157.85.142.103 0:0:0:0:0:ffff:9d55:8e67
157.85.142.104 0:0:0:0:0:ffff:9d55:8e68
157.85.142.105 0:0:0:0:0:ffff:9d55:8e69
157.85.142.106 0:0:0:0:0:ffff:9d55:8e6a
157.85.142.107 0:0:0:0:0:ffff:9d55:8e6b
157.85.142.108 0:0:0:0:0:ffff:9d55:8e6c
157.85.142.109 0:0:0:0:0:ffff:9d55:8e6d
157.85.142.110 0:0:0:0:0:ffff:9d55:8e6e
157.85.142.111 0:0:0:0:0:ffff:9d55:8e6f
157.85.142.112 0:0:0:0:0:ffff:9d55:8e70
157.85.142.113 0:0:0:0:0:ffff:9d55:8e71
157.85.142.114 0:0:0:0:0:ffff:9d55:8e72
157.85.142.115 0:0:0:0:0:ffff:9d55:8e73
157.85.142.116 0:0:0:0:0:ffff:9d55:8e74
157.85.142.117 0:0:0:0:0:ffff:9d55:8e75
157.85.142.118 0:0:0:0:0:ffff:9d55:8e76
157.85.142.119 0:0:0:0:0:ffff:9d55:8e77
157.85.142.120 0:0:0:0:0:ffff:9d55:8e78


157.85.142.121 0:0:0:0:0:ffff:9d55:8e79
157.85.142.122 0:0:0:0:0:ffff:9d55:8e7a
157.85.142.123 0:0:0:0:0:ffff:9d55:8e7b
157.85.142.124 0:0:0:0:0:ffff:9d55:8e7c
157.85.142.125 0:0:0:0:0:ffff:9d55:8e7d
157.85.142.126 0:0:0:0:0:ffff:9d55:8e7e
157.85.142.127 0:0:0:0:0:ffff:9d55:8e7f
157.85.142.128 0:0:0:0:0:ffff:9d55:8e80
157.85.142.129 0:0:0:0:0:ffff:9d55:8e81
157.85.142.130 0:0:0:0:0:ffff:9d55:8e82
157.85.142.131 0:0:0:0:0:ffff:9d55:8e83
157.85.142.132 0:0:0:0:0:ffff:9d55:8e84
157.85.142.133 0:0:0:0:0:ffff:9d55:8e85
157.85.142.134 0:0:0:0:0:ffff:9d55:8e86
157.85.142.135 0:0:0:0:0:ffff:9d55:8e87
157.85.142.136 0:0:0:0:0:ffff:9d55:8e88
157.85.142.137 0:0:0:0:0:ffff:9d55:8e89
157.85.142.138 0:0:0:0:0:ffff:9d55:8e8a
157.85.142.139 0:0:0:0:0:ffff:9d55:8e8b
157.85.142.140 0:0:0:0:0:ffff:9d55:8e8c
157.85.142.141 0:0:0:0:0:ffff:9d55:8e8d
157.85.142.142 0:0:0:0:0:ffff:9d55:8e8e
157.85.142.143 0:0:0:0:0:ffff:9d55:8e8f
157.85.142.144 0:0:0:0:0:ffff:9d55:8e90
157.85.142.145 0:0:0:0:0:ffff:9d55:8e91
157.85.142.146 0:0:0:0:0:ffff:9d55:8e92
157.85.142.147 0:0:0:0:0:ffff:9d55:8e93
157.85.142.148 0:0:0:0:0:ffff:9d55:8e94
157.85.142.149 0:0:0:0:0:ffff:9d55:8e95
157.85.142.150 0:0:0:0:0:ffff:9d55:8e96
157.85.142.151 0:0:0:0:0:ffff:9d55:8e97
157.85.142.152 0:0:0:0:0:ffff:9d55:8e98
157.85.142.153 0:0:0:0:0:ffff:9d55:8e99
157.85.142.154 0:0:0:0:0:ffff:9d55:8e9a
157.85.142.155 0:0:0:0:0:ffff:9d55:8e9b
157.85.142.156 0:0:0:0:0:ffff:9d55:8e9c
157.85.142.157 0:0:0:0:0:ffff:9d55:8e9d
157.85.142.158 0:0:0:0:0:ffff:9d55:8e9e
157.85.142.159 0:0:0:0:0:ffff:9d55:8e9f
157.85.142.160 0:0:0:0:0:ffff:9d55:8ea0
157.85.142.161 0:0:0:0:0:ffff:9d55:8ea1
157.85.142.162 0:0:0:0:0:ffff:9d55:8ea2
157.85.142.163 0:0:0:0:0:ffff:9d55:8ea3
157.85.142.164 0:0:0:0:0:ffff:9d55:8ea4
157.85.142.165 0:0:0:0:0:ffff:9d55:8ea5
157.85.142.166 0:0:0:0:0:ffff:9d55:8ea6
157.85.142.167 0:0:0:0:0:ffff:9d55:8ea7
157.85.142.168 0:0:0:0:0:ffff:9d55:8ea8
157.85.142.169 0:0:0:0:0:ffff:9d55:8ea9
157.85.142.170 0:0:0:0:0:ffff:9d55:8eaa
157.85.142.171 0:0:0:0:0:ffff:9d55:8eab
157.85.142.172 0:0:0:0:0:ffff:9d55:8eac
157.85.142.173 0:0:0:0:0:ffff:9d55:8ead
157.85.142.174 0:0:0:0:0:ffff:9d55:8eae
157.85.142.175 0:0:0:0:0:ffff:9d55:8eaf
157.85.142.176 0:0:0:0:0:ffff:9d55:8eb0
157.85.142.177 0:0:0:0:0:ffff:9d55:8eb1
157.85.142.178 0:0:0:0:0:ffff:9d55:8eb2
157.85.142.179 0:0:0:0:0:ffff:9d55:8eb3
157.85.142.180 0:0:0:0:0:ffff:9d55:8eb4


157.85.142.181 0:0:0:0:0:ffff:9d55:8eb5
157.85.142.182 0:0:0:0:0:ffff:9d55:8eb6
157.85.142.183 0:0:0:0:0:ffff:9d55:8eb7
157.85.142.184 0:0:0:0:0:ffff:9d55:8eb8
157.85.142.185 0:0:0:0:0:ffff:9d55:8eb9
157.85.142.186 0:0:0:0:0:ffff:9d55:8eba
157.85.142.187 0:0:0:0:0:ffff:9d55:8ebb
157.85.142.188 0:0:0:0:0:ffff:9d55:8ebc
157.85.142.189 0:0:0:0:0:ffff:9d55:8ebd
157.85.142.190 0:0:0:0:0:ffff:9d55:8ebe
157.85.142.191 0:0:0:0:0:ffff:9d55:8ebf
157.85.142.192 0:0:0:0:0:ffff:9d55:8ec0
157.85.142.193 0:0:0:0:0:ffff:9d55:8ec1
157.85.142.194 0:0:0:0:0:ffff:9d55:8ec2
157.85.142.195 0:0:0:0:0:ffff:9d55:8ec3
157.85.142.196 0:0:0:0:0:ffff:9d55:8ec4
157.85.142.197 0:0:0:0:0:ffff:9d55:8ec5
157.85.142.198 0:0:0:0:0:ffff:9d55:8ec6
157.85.142.199 0:0:0:0:0:ffff:9d55:8ec7
157.85.142.200 0:0:0:0:0:ffff:9d55:8ec8
157.85.142.201 0:0:0:0:0:ffff:9d55:8ec9
157.85.142.202 0:0:0:0:0:ffff:9d55:8eca
157.85.142.203 0:0:0:0:0:ffff:9d55:8ecb
157.85.142.204 0:0:0:0:0:ffff:9d55:8ecc
157.85.142.205 0:0:0:0:0:ffff:9d55:8ecd
157.85.142.206 0:0:0:0:0:ffff:9d55:8ece
157.85.142.207 0:0:0:0:0:ffff:9d55:8ecf
157.85.142.208 0:0:0:0:0:ffff:9d55:8ed0
157.85.142.209 0:0:0:0:0:ffff:9d55:8ed1
157.85.142.210 0:0:0:0:0:ffff:9d55:8ed2
157.85.142.211 0:0:0:0:0:ffff:9d55:8ed3
157.85.142.212 0:0:0:0:0:ffff:9d55:8ed4
157.85.142.213 0:0:0:0:0:ffff:9d55:8ed5
157.85.142.214 0:0:0:0:0:ffff:9d55:8ed6
157.85.142.215 0:0:0:0:0:ffff:9d55:8ed7
157.85.142.216 0:0:0:0:0:ffff:9d55:8ed8
157.85.142.217 0:0:0:0:0:ffff:9d55:8ed9
157.85.142.218 0:0:0:0:0:ffff:9d55:8eda
157.85.142.219 0:0:0:0:0:ffff:9d55:8edb
157.85.142.220 0:0:0:0:0:ffff:9d55:8edc
157.85.142.221 0:0:0:0:0:ffff:9d55:8edd
157.85.142.222 0:0:0:0:0:ffff:9d55:8ede
157.85.142.223 0:0:0:0:0:ffff:9d55:8edf
157.85.142.224 0:0:0:0:0:ffff:9d55:8ee0
157.85.142.225 0:0:0:0:0:ffff:9d55:8ee1
157.85.142.226 0:0:0:0:0:ffff:9d55:8ee2
157.85.142.227 0:0:0:0:0:ffff:9d55:8ee3
157.85.142.228 0:0:0:0:0:ffff:9d55:8ee4
157.85.142.229 0:0:0:0:0:ffff:9d55:8ee5
157.85.142.230 0:0:0:0:0:ffff:9d55:8ee6
157.85.142.231 0:0:0:0:0:ffff:9d55:8ee7
157.85.142.232 0:0:0:0:0:ffff:9d55:8ee8
157.85.142.233 0:0:0:0:0:ffff:9d55:8ee9
157.85.142.234 0:0:0:0:0:ffff:9d55:8eea
157.85.142.235 0:0:0:0:0:ffff:9d55:8eeb
157.85.142.236 0:0:0:0:0:ffff:9d55:8eec
157.85.142.237 0:0:0:0:0:ffff:9d55:8eed
157.85.142.238 0:0:0:0:0:ffff:9d55:8eee
157.85.142.239 0:0:0:0:0:ffff:9d55:8eef
157.85.142.240 0:0:0:0:0:ffff:9d55:8ef0
157.85.142.241 0:0:0:0:0:ffff:9d55:8ef1
157.85.142.242 0:0:0:0:0:ffff:9d55:8ef2
157.85.142.243 0:0:0:0:0:ffff:9d55:8ef3
157.85.142.244 0:0:0:0:0:ffff:9d55:8ef4
157.85.142.245 0:0:0:0:0:ffff:9d55:8ef5
157.85.142.246 0:0:0:0:0:ffff:9d55:8ef6
157.85.142.247 0:0:0:0:0:ffff:9d55:8ef7
157.85.142.248 0:0:0:0:0:ffff:9d55:8ef8
157.85.142.249 0:0:0:0:0:ffff:9d55:8ef9
157.85.142.250 0:0:0:0:0:ffff:9d55:8efa
157.85.142.251 0:0:0:0:0:ffff:9d55:8efb
157.85.142.252 0:0:0:0:0:ffff:9d55:8efc
157.85.142.253 0:0:0:0:0:ffff:9d55:8efd
157.85.142.254 0:0:0:0:0:ffff:9d55:8efe
157.85.142.255 0:0:0:0:0:ffff:9d55:8eff


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.