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
157.159.185.1 0:0:0:0:0:ffff:9d9f:b901
157.159.185.2 0:0:0:0:0:ffff:9d9f:b902
157.159.185.3 0:0:0:0:0:ffff:9d9f:b903
157.159.185.4 0:0:0:0:0:ffff:9d9f:b904
157.159.185.5 0:0:0:0:0:ffff:9d9f:b905
157.159.185.6 0:0:0:0:0:ffff:9d9f:b906
157.159.185.7 0:0:0:0:0:ffff:9d9f:b907
157.159.185.8 0:0:0:0:0:ffff:9d9f:b908
157.159.185.9 0:0:0:0:0:ffff:9d9f:b909
157.159.185.10 0:0:0:0:0:ffff:9d9f:b90a
157.159.185.11 0:0:0:0:0:ffff:9d9f:b90b
157.159.185.12 0:0:0:0:0:ffff:9d9f:b90c
157.159.185.13 0:0:0:0:0:ffff:9d9f:b90d
157.159.185.14 0:0:0:0:0:ffff:9d9f:b90e
157.159.185.15 0:0:0:0:0:ffff:9d9f:b90f
157.159.185.16 0:0:0:0:0:ffff:9d9f:b910
157.159.185.17 0:0:0:0:0:ffff:9d9f:b911
157.159.185.18 0:0:0:0:0:ffff:9d9f:b912
157.159.185.19 0:0:0:0:0:ffff:9d9f:b913
157.159.185.20 0:0:0:0:0:ffff:9d9f:b914
157.159.185.21 0:0:0:0:0:ffff:9d9f:b915
157.159.185.22 0:0:0:0:0:ffff:9d9f:b916
157.159.185.23 0:0:0:0:0:ffff:9d9f:b917
157.159.185.24 0:0:0:0:0:ffff:9d9f:b918
157.159.185.25 0:0:0:0:0:ffff:9d9f:b919
157.159.185.26 0:0:0:0:0:ffff:9d9f:b91a
157.159.185.27 0:0:0:0:0:ffff:9d9f:b91b
157.159.185.28 0:0:0:0:0:ffff:9d9f:b91c
157.159.185.29 0:0:0:0:0:ffff:9d9f:b91d
157.159.185.30 0:0:0:0:0:ffff:9d9f:b91e
157.159.185.31 0:0:0:0:0:ffff:9d9f:b91f
157.159.185.32 0:0:0:0:0:ffff:9d9f:b920
157.159.185.33 0:0:0:0:0:ffff:9d9f:b921
157.159.185.34 0:0:0:0:0:ffff:9d9f:b922
157.159.185.35 0:0:0:0:0:ffff:9d9f:b923
157.159.185.36 0:0:0:0:0:ffff:9d9f:b924
157.159.185.37 0:0:0:0:0:ffff:9d9f:b925
157.159.185.38 0:0:0:0:0:ffff:9d9f:b926
157.159.185.39 0:0:0:0:0:ffff:9d9f:b927
157.159.185.40 0:0:0:0:0:ffff:9d9f:b928
157.159.185.41 0:0:0:0:0:ffff:9d9f:b929
157.159.185.42 0:0:0:0:0:ffff:9d9f:b92a
157.159.185.43 0:0:0:0:0:ffff:9d9f:b92b
157.159.185.44 0:0:0:0:0:ffff:9d9f:b92c
157.159.185.45 0:0:0:0:0:ffff:9d9f:b92d
157.159.185.46 0:0:0:0:0:ffff:9d9f:b92e
157.159.185.47 0:0:0:0:0:ffff:9d9f:b92f
157.159.185.48 0:0:0:0:0:ffff:9d9f:b930
157.159.185.49 0:0:0:0:0:ffff:9d9f:b931
157.159.185.50 0:0:0:0:0:ffff:9d9f:b932
157.159.185.51 0:0:0:0:0:ffff:9d9f:b933
157.159.185.52 0:0:0:0:0:ffff:9d9f:b934
157.159.185.53 0:0:0:0:0:ffff:9d9f:b935
157.159.185.54 0:0:0:0:0:ffff:9d9f:b936
157.159.185.55 0:0:0:0:0:ffff:9d9f:b937
157.159.185.56 0:0:0:0:0:ffff:9d9f:b938
157.159.185.57 0:0:0:0:0:ffff:9d9f:b939
157.159.185.58 0:0:0:0:0:ffff:9d9f:b93a
157.159.185.59 0:0:0:0:0:ffff:9d9f:b93b
157.159.185.60 0:0:0:0:0:ffff:9d9f:b93c


157.159.185.61 0:0:0:0:0:ffff:9d9f:b93d
157.159.185.62 0:0:0:0:0:ffff:9d9f:b93e
157.159.185.63 0:0:0:0:0:ffff:9d9f:b93f
157.159.185.64 0:0:0:0:0:ffff:9d9f:b940
157.159.185.65 0:0:0:0:0:ffff:9d9f:b941
157.159.185.66 0:0:0:0:0:ffff:9d9f:b942
157.159.185.67 0:0:0:0:0:ffff:9d9f:b943
157.159.185.68 0:0:0:0:0:ffff:9d9f:b944
157.159.185.69 0:0:0:0:0:ffff:9d9f:b945
157.159.185.70 0:0:0:0:0:ffff:9d9f:b946
157.159.185.71 0:0:0:0:0:ffff:9d9f:b947
157.159.185.72 0:0:0:0:0:ffff:9d9f:b948
157.159.185.73 0:0:0:0:0:ffff:9d9f:b949
157.159.185.74 0:0:0:0:0:ffff:9d9f:b94a
157.159.185.75 0:0:0:0:0:ffff:9d9f:b94b
157.159.185.76 0:0:0:0:0:ffff:9d9f:b94c
157.159.185.77 0:0:0:0:0:ffff:9d9f:b94d
157.159.185.78 0:0:0:0:0:ffff:9d9f:b94e
157.159.185.79 0:0:0:0:0:ffff:9d9f:b94f
157.159.185.80 0:0:0:0:0:ffff:9d9f:b950
157.159.185.81 0:0:0:0:0:ffff:9d9f:b951
157.159.185.82 0:0:0:0:0:ffff:9d9f:b952
157.159.185.83 0:0:0:0:0:ffff:9d9f:b953
157.159.185.84 0:0:0:0:0:ffff:9d9f:b954
157.159.185.85 0:0:0:0:0:ffff:9d9f:b955
157.159.185.86 0:0:0:0:0:ffff:9d9f:b956
157.159.185.87 0:0:0:0:0:ffff:9d9f:b957
157.159.185.88 0:0:0:0:0:ffff:9d9f:b958
157.159.185.89 0:0:0:0:0:ffff:9d9f:b959
157.159.185.90 0:0:0:0:0:ffff:9d9f:b95a
157.159.185.91 0:0:0:0:0:ffff:9d9f:b95b
157.159.185.92 0:0:0:0:0:ffff:9d9f:b95c
157.159.185.93 0:0:0:0:0:ffff:9d9f:b95d
157.159.185.94 0:0:0:0:0:ffff:9d9f:b95e
157.159.185.95 0:0:0:0:0:ffff:9d9f:b95f
157.159.185.96 0:0:0:0:0:ffff:9d9f:b960
157.159.185.97 0:0:0:0:0:ffff:9d9f:b961
157.159.185.98 0:0:0:0:0:ffff:9d9f:b962
157.159.185.99 0:0:0:0:0:ffff:9d9f:b963
157.159.185.100 0:0:0:0:0:ffff:9d9f:b964
157.159.185.101 0:0:0:0:0:ffff:9d9f:b965
157.159.185.102 0:0:0:0:0:ffff:9d9f:b966
157.159.185.103 0:0:0:0:0:ffff:9d9f:b967
157.159.185.104 0:0:0:0:0:ffff:9d9f:b968
157.159.185.105 0:0:0:0:0:ffff:9d9f:b969
157.159.185.106 0:0:0:0:0:ffff:9d9f:b96a
157.159.185.107 0:0:0:0:0:ffff:9d9f:b96b
157.159.185.108 0:0:0:0:0:ffff:9d9f:b96c
157.159.185.109 0:0:0:0:0:ffff:9d9f:b96d
157.159.185.110 0:0:0:0:0:ffff:9d9f:b96e
157.159.185.111 0:0:0:0:0:ffff:9d9f:b96f
157.159.185.112 0:0:0:0:0:ffff:9d9f:b970
157.159.185.113 0:0:0:0:0:ffff:9d9f:b971
157.159.185.114 0:0:0:0:0:ffff:9d9f:b972
157.159.185.115 0:0:0:0:0:ffff:9d9f:b973
157.159.185.116 0:0:0:0:0:ffff:9d9f:b974
157.159.185.117 0:0:0:0:0:ffff:9d9f:b975
157.159.185.118 0:0:0:0:0:ffff:9d9f:b976
157.159.185.119 0:0:0:0:0:ffff:9d9f:b977
157.159.185.120 0:0:0:0:0:ffff:9d9f:b978


157.159.185.121 0:0:0:0:0:ffff:9d9f:b979
157.159.185.122 0:0:0:0:0:ffff:9d9f:b97a
157.159.185.123 0:0:0:0:0:ffff:9d9f:b97b
157.159.185.124 0:0:0:0:0:ffff:9d9f:b97c
157.159.185.125 0:0:0:0:0:ffff:9d9f:b97d
157.159.185.126 0:0:0:0:0:ffff:9d9f:b97e
157.159.185.127 0:0:0:0:0:ffff:9d9f:b97f
157.159.185.128 0:0:0:0:0:ffff:9d9f:b980
157.159.185.129 0:0:0:0:0:ffff:9d9f:b981
157.159.185.130 0:0:0:0:0:ffff:9d9f:b982
157.159.185.131 0:0:0:0:0:ffff:9d9f:b983
157.159.185.132 0:0:0:0:0:ffff:9d9f:b984
157.159.185.133 0:0:0:0:0:ffff:9d9f:b985
157.159.185.134 0:0:0:0:0:ffff:9d9f:b986
157.159.185.135 0:0:0:0:0:ffff:9d9f:b987
157.159.185.136 0:0:0:0:0:ffff:9d9f:b988
157.159.185.137 0:0:0:0:0:ffff:9d9f:b989
157.159.185.138 0:0:0:0:0:ffff:9d9f:b98a
157.159.185.139 0:0:0:0:0:ffff:9d9f:b98b
157.159.185.140 0:0:0:0:0:ffff:9d9f:b98c
157.159.185.141 0:0:0:0:0:ffff:9d9f:b98d
157.159.185.142 0:0:0:0:0:ffff:9d9f:b98e
157.159.185.143 0:0:0:0:0:ffff:9d9f:b98f
157.159.185.144 0:0:0:0:0:ffff:9d9f:b990
157.159.185.145 0:0:0:0:0:ffff:9d9f:b991
157.159.185.146 0:0:0:0:0:ffff:9d9f:b992
157.159.185.147 0:0:0:0:0:ffff:9d9f:b993
157.159.185.148 0:0:0:0:0:ffff:9d9f:b994
157.159.185.149 0:0:0:0:0:ffff:9d9f:b995
157.159.185.150 0:0:0:0:0:ffff:9d9f:b996
157.159.185.151 0:0:0:0:0:ffff:9d9f:b997
157.159.185.152 0:0:0:0:0:ffff:9d9f:b998
157.159.185.153 0:0:0:0:0:ffff:9d9f:b999
157.159.185.154 0:0:0:0:0:ffff:9d9f:b99a
157.159.185.155 0:0:0:0:0:ffff:9d9f:b99b
157.159.185.156 0:0:0:0:0:ffff:9d9f:b99c
157.159.185.157 0:0:0:0:0:ffff:9d9f:b99d
157.159.185.158 0:0:0:0:0:ffff:9d9f:b99e
157.159.185.159 0:0:0:0:0:ffff:9d9f:b99f
157.159.185.160 0:0:0:0:0:ffff:9d9f:b9a0
157.159.185.161 0:0:0:0:0:ffff:9d9f:b9a1
157.159.185.162 0:0:0:0:0:ffff:9d9f:b9a2
157.159.185.163 0:0:0:0:0:ffff:9d9f:b9a3
157.159.185.164 0:0:0:0:0:ffff:9d9f:b9a4
157.159.185.165 0:0:0:0:0:ffff:9d9f:b9a5
157.159.185.166 0:0:0:0:0:ffff:9d9f:b9a6
157.159.185.167 0:0:0:0:0:ffff:9d9f:b9a7
157.159.185.168 0:0:0:0:0:ffff:9d9f:b9a8
157.159.185.169 0:0:0:0:0:ffff:9d9f:b9a9
157.159.185.170 0:0:0:0:0:ffff:9d9f:b9aa
157.159.185.171 0:0:0:0:0:ffff:9d9f:b9ab
157.159.185.172 0:0:0:0:0:ffff:9d9f:b9ac
157.159.185.173 0:0:0:0:0:ffff:9d9f:b9ad
157.159.185.174 0:0:0:0:0:ffff:9d9f:b9ae
157.159.185.175 0:0:0:0:0:ffff:9d9f:b9af
157.159.185.176 0:0:0:0:0:ffff:9d9f:b9b0
157.159.185.177 0:0:0:0:0:ffff:9d9f:b9b1
157.159.185.178 0:0:0:0:0:ffff:9d9f:b9b2
157.159.185.179 0:0:0:0:0:ffff:9d9f:b9b3
157.159.185.180 0:0:0:0:0:ffff:9d9f:b9b4


157.159.185.181 0:0:0:0:0:ffff:9d9f:b9b5
157.159.185.182 0:0:0:0:0:ffff:9d9f:b9b6
157.159.185.183 0:0:0:0:0:ffff:9d9f:b9b7
157.159.185.184 0:0:0:0:0:ffff:9d9f:b9b8
157.159.185.185 0:0:0:0:0:ffff:9d9f:b9b9
157.159.185.186 0:0:0:0:0:ffff:9d9f:b9ba
157.159.185.187 0:0:0:0:0:ffff:9d9f:b9bb
157.159.185.188 0:0:0:0:0:ffff:9d9f:b9bc
157.159.185.189 0:0:0:0:0:ffff:9d9f:b9bd
157.159.185.190 0:0:0:0:0:ffff:9d9f:b9be
157.159.185.191 0:0:0:0:0:ffff:9d9f:b9bf
157.159.185.192 0:0:0:0:0:ffff:9d9f:b9c0
157.159.185.193 0:0:0:0:0:ffff:9d9f:b9c1
157.159.185.194 0:0:0:0:0:ffff:9d9f:b9c2
157.159.185.195 0:0:0:0:0:ffff:9d9f:b9c3
157.159.185.196 0:0:0:0:0:ffff:9d9f:b9c4
157.159.185.197 0:0:0:0:0:ffff:9d9f:b9c5
157.159.185.198 0:0:0:0:0:ffff:9d9f:b9c6
157.159.185.199 0:0:0:0:0:ffff:9d9f:b9c7
157.159.185.200 0:0:0:0:0:ffff:9d9f:b9c8
157.159.185.201 0:0:0:0:0:ffff:9d9f:b9c9
157.159.185.202 0:0:0:0:0:ffff:9d9f:b9ca
157.159.185.203 0:0:0:0:0:ffff:9d9f:b9cb
157.159.185.204 0:0:0:0:0:ffff:9d9f:b9cc
157.159.185.205 0:0:0:0:0:ffff:9d9f:b9cd
157.159.185.206 0:0:0:0:0:ffff:9d9f:b9ce
157.159.185.207 0:0:0:0:0:ffff:9d9f:b9cf
157.159.185.208 0:0:0:0:0:ffff:9d9f:b9d0
157.159.185.209 0:0:0:0:0:ffff:9d9f:b9d1
157.159.185.210 0:0:0:0:0:ffff:9d9f:b9d2
157.159.185.211 0:0:0:0:0:ffff:9d9f:b9d3
157.159.185.212 0:0:0:0:0:ffff:9d9f:b9d4
157.159.185.213 0:0:0:0:0:ffff:9d9f:b9d5
157.159.185.214 0:0:0:0:0:ffff:9d9f:b9d6
157.159.185.215 0:0:0:0:0:ffff:9d9f:b9d7
157.159.185.216 0:0:0:0:0:ffff:9d9f:b9d8
157.159.185.217 0:0:0:0:0:ffff:9d9f:b9d9
157.159.185.218 0:0:0:0:0:ffff:9d9f:b9da
157.159.185.219 0:0:0:0:0:ffff:9d9f:b9db
157.159.185.220 0:0:0:0:0:ffff:9d9f:b9dc
157.159.185.221 0:0:0:0:0:ffff:9d9f:b9dd
157.159.185.222 0:0:0:0:0:ffff:9d9f:b9de
157.159.185.223 0:0:0:0:0:ffff:9d9f:b9df
157.159.185.224 0:0:0:0:0:ffff:9d9f:b9e0
157.159.185.225 0:0:0:0:0:ffff:9d9f:b9e1
157.159.185.226 0:0:0:0:0:ffff:9d9f:b9e2
157.159.185.227 0:0:0:0:0:ffff:9d9f:b9e3
157.159.185.228 0:0:0:0:0:ffff:9d9f:b9e4
157.159.185.229 0:0:0:0:0:ffff:9d9f:b9e5
157.159.185.230 0:0:0:0:0:ffff:9d9f:b9e6
157.159.185.231 0:0:0:0:0:ffff:9d9f:b9e7
157.159.185.232 0:0:0:0:0:ffff:9d9f:b9e8
157.159.185.233 0:0:0:0:0:ffff:9d9f:b9e9
157.159.185.234 0:0:0:0:0:ffff:9d9f:b9ea
157.159.185.235 0:0:0:0:0:ffff:9d9f:b9eb
157.159.185.236 0:0:0:0:0:ffff:9d9f:b9ec
157.159.185.237 0:0:0:0:0:ffff:9d9f:b9ed
157.159.185.238 0:0:0:0:0:ffff:9d9f:b9ee
157.159.185.239 0:0:0:0:0:ffff:9d9f:b9ef
157.159.185.240 0:0:0:0:0:ffff:9d9f:b9f0
157.159.185.241 0:0:0:0:0:ffff:9d9f:b9f1
157.159.185.242 0:0:0:0:0:ffff:9d9f:b9f2
157.159.185.243 0:0:0:0:0:ffff:9d9f:b9f3
157.159.185.244 0:0:0:0:0:ffff:9d9f:b9f4
157.159.185.245 0:0:0:0:0:ffff:9d9f:b9f5
157.159.185.246 0:0:0:0:0:ffff:9d9f:b9f6
157.159.185.247 0:0:0:0:0:ffff:9d9f:b9f7
157.159.185.248 0:0:0:0:0:ffff:9d9f:b9f8
157.159.185.249 0:0:0:0:0:ffff:9d9f:b9f9
157.159.185.250 0:0:0:0:0:ffff:9d9f:b9fa
157.159.185.251 0:0:0:0:0:ffff:9d9f:b9fb
157.159.185.252 0:0:0:0:0:ffff:9d9f:b9fc
157.159.185.253 0:0:0:0:0:ffff:9d9f:b9fd
157.159.185.254 0:0:0:0:0:ffff:9d9f:b9fe
157.159.185.255 0:0:0:0:0:ffff:9d9f:b9ff


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.