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
157.85.157.1 0:0:0:0:0:ffff:9d55:9d01
157.85.157.2 0:0:0:0:0:ffff:9d55:9d02
157.85.157.3 0:0:0:0:0:ffff:9d55:9d03
157.85.157.4 0:0:0:0:0:ffff:9d55:9d04
157.85.157.5 0:0:0:0:0:ffff:9d55:9d05
157.85.157.6 0:0:0:0:0:ffff:9d55:9d06
157.85.157.7 0:0:0:0:0:ffff:9d55:9d07
157.85.157.8 0:0:0:0:0:ffff:9d55:9d08
157.85.157.9 0:0:0:0:0:ffff:9d55:9d09
157.85.157.10 0:0:0:0:0:ffff:9d55:9d0a
157.85.157.11 0:0:0:0:0:ffff:9d55:9d0b
157.85.157.12 0:0:0:0:0:ffff:9d55:9d0c
157.85.157.13 0:0:0:0:0:ffff:9d55:9d0d
157.85.157.14 0:0:0:0:0:ffff:9d55:9d0e
157.85.157.15 0:0:0:0:0:ffff:9d55:9d0f
157.85.157.16 0:0:0:0:0:ffff:9d55:9d10
157.85.157.17 0:0:0:0:0:ffff:9d55:9d11
157.85.157.18 0:0:0:0:0:ffff:9d55:9d12
157.85.157.19 0:0:0:0:0:ffff:9d55:9d13
157.85.157.20 0:0:0:0:0:ffff:9d55:9d14
157.85.157.21 0:0:0:0:0:ffff:9d55:9d15
157.85.157.22 0:0:0:0:0:ffff:9d55:9d16
157.85.157.23 0:0:0:0:0:ffff:9d55:9d17
157.85.157.24 0:0:0:0:0:ffff:9d55:9d18
157.85.157.25 0:0:0:0:0:ffff:9d55:9d19
157.85.157.26 0:0:0:0:0:ffff:9d55:9d1a
157.85.157.27 0:0:0:0:0:ffff:9d55:9d1b
157.85.157.28 0:0:0:0:0:ffff:9d55:9d1c
157.85.157.29 0:0:0:0:0:ffff:9d55:9d1d
157.85.157.30 0:0:0:0:0:ffff:9d55:9d1e
157.85.157.31 0:0:0:0:0:ffff:9d55:9d1f
157.85.157.32 0:0:0:0:0:ffff:9d55:9d20
157.85.157.33 0:0:0:0:0:ffff:9d55:9d21
157.85.157.34 0:0:0:0:0:ffff:9d55:9d22
157.85.157.35 0:0:0:0:0:ffff:9d55:9d23
157.85.157.36 0:0:0:0:0:ffff:9d55:9d24
157.85.157.37 0:0:0:0:0:ffff:9d55:9d25
157.85.157.38 0:0:0:0:0:ffff:9d55:9d26
157.85.157.39 0:0:0:0:0:ffff:9d55:9d27
157.85.157.40 0:0:0:0:0:ffff:9d55:9d28
157.85.157.41 0:0:0:0:0:ffff:9d55:9d29
157.85.157.42 0:0:0:0:0:ffff:9d55:9d2a
157.85.157.43 0:0:0:0:0:ffff:9d55:9d2b
157.85.157.44 0:0:0:0:0:ffff:9d55:9d2c
157.85.157.45 0:0:0:0:0:ffff:9d55:9d2d
157.85.157.46 0:0:0:0:0:ffff:9d55:9d2e
157.85.157.47 0:0:0:0:0:ffff:9d55:9d2f
157.85.157.48 0:0:0:0:0:ffff:9d55:9d30
157.85.157.49 0:0:0:0:0:ffff:9d55:9d31
157.85.157.50 0:0:0:0:0:ffff:9d55:9d32
157.85.157.51 0:0:0:0:0:ffff:9d55:9d33
157.85.157.52 0:0:0:0:0:ffff:9d55:9d34
157.85.157.53 0:0:0:0:0:ffff:9d55:9d35
157.85.157.54 0:0:0:0:0:ffff:9d55:9d36
157.85.157.55 0:0:0:0:0:ffff:9d55:9d37
157.85.157.56 0:0:0:0:0:ffff:9d55:9d38
157.85.157.57 0:0:0:0:0:ffff:9d55:9d39
157.85.157.58 0:0:0:0:0:ffff:9d55:9d3a
157.85.157.59 0:0:0:0:0:ffff:9d55:9d3b
157.85.157.60 0:0:0:0:0:ffff:9d55:9d3c


157.85.157.61 0:0:0:0:0:ffff:9d55:9d3d
157.85.157.62 0:0:0:0:0:ffff:9d55:9d3e
157.85.157.63 0:0:0:0:0:ffff:9d55:9d3f
157.85.157.64 0:0:0:0:0:ffff:9d55:9d40
157.85.157.65 0:0:0:0:0:ffff:9d55:9d41
157.85.157.66 0:0:0:0:0:ffff:9d55:9d42
157.85.157.67 0:0:0:0:0:ffff:9d55:9d43
157.85.157.68 0:0:0:0:0:ffff:9d55:9d44
157.85.157.69 0:0:0:0:0:ffff:9d55:9d45
157.85.157.70 0:0:0:0:0:ffff:9d55:9d46
157.85.157.71 0:0:0:0:0:ffff:9d55:9d47
157.85.157.72 0:0:0:0:0:ffff:9d55:9d48
157.85.157.73 0:0:0:0:0:ffff:9d55:9d49
157.85.157.74 0:0:0:0:0:ffff:9d55:9d4a
157.85.157.75 0:0:0:0:0:ffff:9d55:9d4b
157.85.157.76 0:0:0:0:0:ffff:9d55:9d4c
157.85.157.77 0:0:0:0:0:ffff:9d55:9d4d
157.85.157.78 0:0:0:0:0:ffff:9d55:9d4e
157.85.157.79 0:0:0:0:0:ffff:9d55:9d4f
157.85.157.80 0:0:0:0:0:ffff:9d55:9d50
157.85.157.81 0:0:0:0:0:ffff:9d55:9d51
157.85.157.82 0:0:0:0:0:ffff:9d55:9d52
157.85.157.83 0:0:0:0:0:ffff:9d55:9d53
157.85.157.84 0:0:0:0:0:ffff:9d55:9d54
157.85.157.85 0:0:0:0:0:ffff:9d55:9d55
157.85.157.86 0:0:0:0:0:ffff:9d55:9d56
157.85.157.87 0:0:0:0:0:ffff:9d55:9d57
157.85.157.88 0:0:0:0:0:ffff:9d55:9d58
157.85.157.89 0:0:0:0:0:ffff:9d55:9d59
157.85.157.90 0:0:0:0:0:ffff:9d55:9d5a
157.85.157.91 0:0:0:0:0:ffff:9d55:9d5b
157.85.157.92 0:0:0:0:0:ffff:9d55:9d5c
157.85.157.93 0:0:0:0:0:ffff:9d55:9d5d
157.85.157.94 0:0:0:0:0:ffff:9d55:9d5e
157.85.157.95 0:0:0:0:0:ffff:9d55:9d5f
157.85.157.96 0:0:0:0:0:ffff:9d55:9d60
157.85.157.97 0:0:0:0:0:ffff:9d55:9d61
157.85.157.98 0:0:0:0:0:ffff:9d55:9d62
157.85.157.99 0:0:0:0:0:ffff:9d55:9d63
157.85.157.100 0:0:0:0:0:ffff:9d55:9d64
157.85.157.101 0:0:0:0:0:ffff:9d55:9d65
157.85.157.102 0:0:0:0:0:ffff:9d55:9d66
157.85.157.103 0:0:0:0:0:ffff:9d55:9d67
157.85.157.104 0:0:0:0:0:ffff:9d55:9d68
157.85.157.105 0:0:0:0:0:ffff:9d55:9d69
157.85.157.106 0:0:0:0:0:ffff:9d55:9d6a
157.85.157.107 0:0:0:0:0:ffff:9d55:9d6b
157.85.157.108 0:0:0:0:0:ffff:9d55:9d6c
157.85.157.109 0:0:0:0:0:ffff:9d55:9d6d
157.85.157.110 0:0:0:0:0:ffff:9d55:9d6e
157.85.157.111 0:0:0:0:0:ffff:9d55:9d6f
157.85.157.112 0:0:0:0:0:ffff:9d55:9d70
157.85.157.113 0:0:0:0:0:ffff:9d55:9d71
157.85.157.114 0:0:0:0:0:ffff:9d55:9d72
157.85.157.115 0:0:0:0:0:ffff:9d55:9d73
157.85.157.116 0:0:0:0:0:ffff:9d55:9d74
157.85.157.117 0:0:0:0:0:ffff:9d55:9d75
157.85.157.118 0:0:0:0:0:ffff:9d55:9d76
157.85.157.119 0:0:0:0:0:ffff:9d55:9d77
157.85.157.120 0:0:0:0:0:ffff:9d55:9d78


157.85.157.121 0:0:0:0:0:ffff:9d55:9d79
157.85.157.122 0:0:0:0:0:ffff:9d55:9d7a
157.85.157.123 0:0:0:0:0:ffff:9d55:9d7b
157.85.157.124 0:0:0:0:0:ffff:9d55:9d7c
157.85.157.125 0:0:0:0:0:ffff:9d55:9d7d
157.85.157.126 0:0:0:0:0:ffff:9d55:9d7e
157.85.157.127 0:0:0:0:0:ffff:9d55:9d7f
157.85.157.128 0:0:0:0:0:ffff:9d55:9d80
157.85.157.129 0:0:0:0:0:ffff:9d55:9d81
157.85.157.130 0:0:0:0:0:ffff:9d55:9d82
157.85.157.131 0:0:0:0:0:ffff:9d55:9d83
157.85.157.132 0:0:0:0:0:ffff:9d55:9d84
157.85.157.133 0:0:0:0:0:ffff:9d55:9d85
157.85.157.134 0:0:0:0:0:ffff:9d55:9d86
157.85.157.135 0:0:0:0:0:ffff:9d55:9d87
157.85.157.136 0:0:0:0:0:ffff:9d55:9d88
157.85.157.137 0:0:0:0:0:ffff:9d55:9d89
157.85.157.138 0:0:0:0:0:ffff:9d55:9d8a
157.85.157.139 0:0:0:0:0:ffff:9d55:9d8b
157.85.157.140 0:0:0:0:0:ffff:9d55:9d8c
157.85.157.141 0:0:0:0:0:ffff:9d55:9d8d
157.85.157.142 0:0:0:0:0:ffff:9d55:9d8e
157.85.157.143 0:0:0:0:0:ffff:9d55:9d8f
157.85.157.144 0:0:0:0:0:ffff:9d55:9d90
157.85.157.145 0:0:0:0:0:ffff:9d55:9d91
157.85.157.146 0:0:0:0:0:ffff:9d55:9d92
157.85.157.147 0:0:0:0:0:ffff:9d55:9d93
157.85.157.148 0:0:0:0:0:ffff:9d55:9d94
157.85.157.149 0:0:0:0:0:ffff:9d55:9d95
157.85.157.150 0:0:0:0:0:ffff:9d55:9d96
157.85.157.151 0:0:0:0:0:ffff:9d55:9d97
157.85.157.152 0:0:0:0:0:ffff:9d55:9d98
157.85.157.153 0:0:0:0:0:ffff:9d55:9d99
157.85.157.154 0:0:0:0:0:ffff:9d55:9d9a
157.85.157.155 0:0:0:0:0:ffff:9d55:9d9b
157.85.157.156 0:0:0:0:0:ffff:9d55:9d9c
157.85.157.157 0:0:0:0:0:ffff:9d55:9d9d
157.85.157.158 0:0:0:0:0:ffff:9d55:9d9e
157.85.157.159 0:0:0:0:0:ffff:9d55:9d9f
157.85.157.160 0:0:0:0:0:ffff:9d55:9da0
157.85.157.161 0:0:0:0:0:ffff:9d55:9da1
157.85.157.162 0:0:0:0:0:ffff:9d55:9da2
157.85.157.163 0:0:0:0:0:ffff:9d55:9da3
157.85.157.164 0:0:0:0:0:ffff:9d55:9da4
157.85.157.165 0:0:0:0:0:ffff:9d55:9da5
157.85.157.166 0:0:0:0:0:ffff:9d55:9da6
157.85.157.167 0:0:0:0:0:ffff:9d55:9da7
157.85.157.168 0:0:0:0:0:ffff:9d55:9da8
157.85.157.169 0:0:0:0:0:ffff:9d55:9da9
157.85.157.170 0:0:0:0:0:ffff:9d55:9daa
157.85.157.171 0:0:0:0:0:ffff:9d55:9dab
157.85.157.172 0:0:0:0:0:ffff:9d55:9dac
157.85.157.173 0:0:0:0:0:ffff:9d55:9dad
157.85.157.174 0:0:0:0:0:ffff:9d55:9dae
157.85.157.175 0:0:0:0:0:ffff:9d55:9daf
157.85.157.176 0:0:0:0:0:ffff:9d55:9db0
157.85.157.177 0:0:0:0:0:ffff:9d55:9db1
157.85.157.178 0:0:0:0:0:ffff:9d55:9db2
157.85.157.179 0:0:0:0:0:ffff:9d55:9db3
157.85.157.180 0:0:0:0:0:ffff:9d55:9db4


157.85.157.181 0:0:0:0:0:ffff:9d55:9db5
157.85.157.182 0:0:0:0:0:ffff:9d55:9db6
157.85.157.183 0:0:0:0:0:ffff:9d55:9db7
157.85.157.184 0:0:0:0:0:ffff:9d55:9db8
157.85.157.185 0:0:0:0:0:ffff:9d55:9db9
157.85.157.186 0:0:0:0:0:ffff:9d55:9dba
157.85.157.187 0:0:0:0:0:ffff:9d55:9dbb
157.85.157.188 0:0:0:0:0:ffff:9d55:9dbc
157.85.157.189 0:0:0:0:0:ffff:9d55:9dbd
157.85.157.190 0:0:0:0:0:ffff:9d55:9dbe
157.85.157.191 0:0:0:0:0:ffff:9d55:9dbf
157.85.157.192 0:0:0:0:0:ffff:9d55:9dc0
157.85.157.193 0:0:0:0:0:ffff:9d55:9dc1
157.85.157.194 0:0:0:0:0:ffff:9d55:9dc2
157.85.157.195 0:0:0:0:0:ffff:9d55:9dc3
157.85.157.196 0:0:0:0:0:ffff:9d55:9dc4
157.85.157.197 0:0:0:0:0:ffff:9d55:9dc5
157.85.157.198 0:0:0:0:0:ffff:9d55:9dc6
157.85.157.199 0:0:0:0:0:ffff:9d55:9dc7
157.85.157.200 0:0:0:0:0:ffff:9d55:9dc8
157.85.157.201 0:0:0:0:0:ffff:9d55:9dc9
157.85.157.202 0:0:0:0:0:ffff:9d55:9dca
157.85.157.203 0:0:0:0:0:ffff:9d55:9dcb
157.85.157.204 0:0:0:0:0:ffff:9d55:9dcc
157.85.157.205 0:0:0:0:0:ffff:9d55:9dcd
157.85.157.206 0:0:0:0:0:ffff:9d55:9dce
157.85.157.207 0:0:0:0:0:ffff:9d55:9dcf
157.85.157.208 0:0:0:0:0:ffff:9d55:9dd0
157.85.157.209 0:0:0:0:0:ffff:9d55:9dd1
157.85.157.210 0:0:0:0:0:ffff:9d55:9dd2
157.85.157.211 0:0:0:0:0:ffff:9d55:9dd3
157.85.157.212 0:0:0:0:0:ffff:9d55:9dd4
157.85.157.213 0:0:0:0:0:ffff:9d55:9dd5
157.85.157.214 0:0:0:0:0:ffff:9d55:9dd6
157.85.157.215 0:0:0:0:0:ffff:9d55:9dd7
157.85.157.216 0:0:0:0:0:ffff:9d55:9dd8
157.85.157.217 0:0:0:0:0:ffff:9d55:9dd9
157.85.157.218 0:0:0:0:0:ffff:9d55:9dda
157.85.157.219 0:0:0:0:0:ffff:9d55:9ddb
157.85.157.220 0:0:0:0:0:ffff:9d55:9ddc
157.85.157.221 0:0:0:0:0:ffff:9d55:9ddd
157.85.157.222 0:0:0:0:0:ffff:9d55:9dde
157.85.157.223 0:0:0:0:0:ffff:9d55:9ddf
157.85.157.224 0:0:0:0:0:ffff:9d55:9de0
157.85.157.225 0:0:0:0:0:ffff:9d55:9de1
157.85.157.226 0:0:0:0:0:ffff:9d55:9de2
157.85.157.227 0:0:0:0:0:ffff:9d55:9de3
157.85.157.228 0:0:0:0:0:ffff:9d55:9de4
157.85.157.229 0:0:0:0:0:ffff:9d55:9de5
157.85.157.230 0:0:0:0:0:ffff:9d55:9de6
157.85.157.231 0:0:0:0:0:ffff:9d55:9de7
157.85.157.232 0:0:0:0:0:ffff:9d55:9de8
157.85.157.233 0:0:0:0:0:ffff:9d55:9de9
157.85.157.234 0:0:0:0:0:ffff:9d55:9dea
157.85.157.235 0:0:0:0:0:ffff:9d55:9deb
157.85.157.236 0:0:0:0:0:ffff:9d55:9dec
157.85.157.237 0:0:0:0:0:ffff:9d55:9ded
157.85.157.238 0:0:0:0:0:ffff:9d55:9dee
157.85.157.239 0:0:0:0:0:ffff:9d55:9def
157.85.157.240 0:0:0:0:0:ffff:9d55:9df0
157.85.157.241 0:0:0:0:0:ffff:9d55:9df1
157.85.157.242 0:0:0:0:0:ffff:9d55:9df2
157.85.157.243 0:0:0:0:0:ffff:9d55:9df3
157.85.157.244 0:0:0:0:0:ffff:9d55:9df4
157.85.157.245 0:0:0:0:0:ffff:9d55:9df5
157.85.157.246 0:0:0:0:0:ffff:9d55:9df6
157.85.157.247 0:0:0:0:0:ffff:9d55:9df7
157.85.157.248 0:0:0:0:0:ffff:9d55:9df8
157.85.157.249 0:0:0:0:0:ffff:9d55:9df9
157.85.157.250 0:0:0:0:0:ffff:9d55:9dfa
157.85.157.251 0:0:0:0:0:ffff:9d55:9dfb
157.85.157.252 0:0:0:0:0:ffff:9d55:9dfc
157.85.157.253 0:0:0:0:0:ffff:9d55:9dfd
157.85.157.254 0:0:0:0:0:ffff:9d55:9dfe
157.85.157.255 0:0:0:0:0:ffff:9d55:9dff


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.