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
158.202.185.1 0:0:0:0:0:ffff:9eca:b901
158.202.185.2 0:0:0:0:0:ffff:9eca:b902
158.202.185.3 0:0:0:0:0:ffff:9eca:b903
158.202.185.4 0:0:0:0:0:ffff:9eca:b904
158.202.185.5 0:0:0:0:0:ffff:9eca:b905
158.202.185.6 0:0:0:0:0:ffff:9eca:b906
158.202.185.7 0:0:0:0:0:ffff:9eca:b907
158.202.185.8 0:0:0:0:0:ffff:9eca:b908
158.202.185.9 0:0:0:0:0:ffff:9eca:b909
158.202.185.10 0:0:0:0:0:ffff:9eca:b90a
158.202.185.11 0:0:0:0:0:ffff:9eca:b90b
158.202.185.12 0:0:0:0:0:ffff:9eca:b90c
158.202.185.13 0:0:0:0:0:ffff:9eca:b90d
158.202.185.14 0:0:0:0:0:ffff:9eca:b90e
158.202.185.15 0:0:0:0:0:ffff:9eca:b90f
158.202.185.16 0:0:0:0:0:ffff:9eca:b910
158.202.185.17 0:0:0:0:0:ffff:9eca:b911
158.202.185.18 0:0:0:0:0:ffff:9eca:b912
158.202.185.19 0:0:0:0:0:ffff:9eca:b913
158.202.185.20 0:0:0:0:0:ffff:9eca:b914
158.202.185.21 0:0:0:0:0:ffff:9eca:b915
158.202.185.22 0:0:0:0:0:ffff:9eca:b916
158.202.185.23 0:0:0:0:0:ffff:9eca:b917
158.202.185.24 0:0:0:0:0:ffff:9eca:b918
158.202.185.25 0:0:0:0:0:ffff:9eca:b919
158.202.185.26 0:0:0:0:0:ffff:9eca:b91a
158.202.185.27 0:0:0:0:0:ffff:9eca:b91b
158.202.185.28 0:0:0:0:0:ffff:9eca:b91c
158.202.185.29 0:0:0:0:0:ffff:9eca:b91d
158.202.185.30 0:0:0:0:0:ffff:9eca:b91e
158.202.185.31 0:0:0:0:0:ffff:9eca:b91f
158.202.185.32 0:0:0:0:0:ffff:9eca:b920
158.202.185.33 0:0:0:0:0:ffff:9eca:b921
158.202.185.34 0:0:0:0:0:ffff:9eca:b922
158.202.185.35 0:0:0:0:0:ffff:9eca:b923
158.202.185.36 0:0:0:0:0:ffff:9eca:b924
158.202.185.37 0:0:0:0:0:ffff:9eca:b925
158.202.185.38 0:0:0:0:0:ffff:9eca:b926
158.202.185.39 0:0:0:0:0:ffff:9eca:b927
158.202.185.40 0:0:0:0:0:ffff:9eca:b928
158.202.185.41 0:0:0:0:0:ffff:9eca:b929
158.202.185.42 0:0:0:0:0:ffff:9eca:b92a
158.202.185.43 0:0:0:0:0:ffff:9eca:b92b
158.202.185.44 0:0:0:0:0:ffff:9eca:b92c
158.202.185.45 0:0:0:0:0:ffff:9eca:b92d
158.202.185.46 0:0:0:0:0:ffff:9eca:b92e
158.202.185.47 0:0:0:0:0:ffff:9eca:b92f
158.202.185.48 0:0:0:0:0:ffff:9eca:b930
158.202.185.49 0:0:0:0:0:ffff:9eca:b931
158.202.185.50 0:0:0:0:0:ffff:9eca:b932
158.202.185.51 0:0:0:0:0:ffff:9eca:b933
158.202.185.52 0:0:0:0:0:ffff:9eca:b934
158.202.185.53 0:0:0:0:0:ffff:9eca:b935
158.202.185.54 0:0:0:0:0:ffff:9eca:b936
158.202.185.55 0:0:0:0:0:ffff:9eca:b937
158.202.185.56 0:0:0:0:0:ffff:9eca:b938
158.202.185.57 0:0:0:0:0:ffff:9eca:b939
158.202.185.58 0:0:0:0:0:ffff:9eca:b93a
158.202.185.59 0:0:0:0:0:ffff:9eca:b93b
158.202.185.60 0:0:0:0:0:ffff:9eca:b93c


158.202.185.61 0:0:0:0:0:ffff:9eca:b93d
158.202.185.62 0:0:0:0:0:ffff:9eca:b93e
158.202.185.63 0:0:0:0:0:ffff:9eca:b93f
158.202.185.64 0:0:0:0:0:ffff:9eca:b940
158.202.185.65 0:0:0:0:0:ffff:9eca:b941
158.202.185.66 0:0:0:0:0:ffff:9eca:b942
158.202.185.67 0:0:0:0:0:ffff:9eca:b943
158.202.185.68 0:0:0:0:0:ffff:9eca:b944
158.202.185.69 0:0:0:0:0:ffff:9eca:b945
158.202.185.70 0:0:0:0:0:ffff:9eca:b946
158.202.185.71 0:0:0:0:0:ffff:9eca:b947
158.202.185.72 0:0:0:0:0:ffff:9eca:b948
158.202.185.73 0:0:0:0:0:ffff:9eca:b949
158.202.185.74 0:0:0:0:0:ffff:9eca:b94a
158.202.185.75 0:0:0:0:0:ffff:9eca:b94b
158.202.185.76 0:0:0:0:0:ffff:9eca:b94c
158.202.185.77 0:0:0:0:0:ffff:9eca:b94d
158.202.185.78 0:0:0:0:0:ffff:9eca:b94e
158.202.185.79 0:0:0:0:0:ffff:9eca:b94f
158.202.185.80 0:0:0:0:0:ffff:9eca:b950
158.202.185.81 0:0:0:0:0:ffff:9eca:b951
158.202.185.82 0:0:0:0:0:ffff:9eca:b952
158.202.185.83 0:0:0:0:0:ffff:9eca:b953
158.202.185.84 0:0:0:0:0:ffff:9eca:b954
158.202.185.85 0:0:0:0:0:ffff:9eca:b955
158.202.185.86 0:0:0:0:0:ffff:9eca:b956
158.202.185.87 0:0:0:0:0:ffff:9eca:b957
158.202.185.88 0:0:0:0:0:ffff:9eca:b958
158.202.185.89 0:0:0:0:0:ffff:9eca:b959
158.202.185.90 0:0:0:0:0:ffff:9eca:b95a
158.202.185.91 0:0:0:0:0:ffff:9eca:b95b
158.202.185.92 0:0:0:0:0:ffff:9eca:b95c
158.202.185.93 0:0:0:0:0:ffff:9eca:b95d
158.202.185.94 0:0:0:0:0:ffff:9eca:b95e
158.202.185.95 0:0:0:0:0:ffff:9eca:b95f
158.202.185.96 0:0:0:0:0:ffff:9eca:b960
158.202.185.97 0:0:0:0:0:ffff:9eca:b961
158.202.185.98 0:0:0:0:0:ffff:9eca:b962
158.202.185.99 0:0:0:0:0:ffff:9eca:b963
158.202.185.100 0:0:0:0:0:ffff:9eca:b964
158.202.185.101 0:0:0:0:0:ffff:9eca:b965
158.202.185.102 0:0:0:0:0:ffff:9eca:b966
158.202.185.103 0:0:0:0:0:ffff:9eca:b967
158.202.185.104 0:0:0:0:0:ffff:9eca:b968
158.202.185.105 0:0:0:0:0:ffff:9eca:b969
158.202.185.106 0:0:0:0:0:ffff:9eca:b96a
158.202.185.107 0:0:0:0:0:ffff:9eca:b96b
158.202.185.108 0:0:0:0:0:ffff:9eca:b96c
158.202.185.109 0:0:0:0:0:ffff:9eca:b96d
158.202.185.110 0:0:0:0:0:ffff:9eca:b96e
158.202.185.111 0:0:0:0:0:ffff:9eca:b96f
158.202.185.112 0:0:0:0:0:ffff:9eca:b970
158.202.185.113 0:0:0:0:0:ffff:9eca:b971
158.202.185.114 0:0:0:0:0:ffff:9eca:b972
158.202.185.115 0:0:0:0:0:ffff:9eca:b973
158.202.185.116 0:0:0:0:0:ffff:9eca:b974
158.202.185.117 0:0:0:0:0:ffff:9eca:b975
158.202.185.118 0:0:0:0:0:ffff:9eca:b976
158.202.185.119 0:0:0:0:0:ffff:9eca:b977
158.202.185.120 0:0:0:0:0:ffff:9eca:b978


158.202.185.121 0:0:0:0:0:ffff:9eca:b979
158.202.185.122 0:0:0:0:0:ffff:9eca:b97a
158.202.185.123 0:0:0:0:0:ffff:9eca:b97b
158.202.185.124 0:0:0:0:0:ffff:9eca:b97c
158.202.185.125 0:0:0:0:0:ffff:9eca:b97d
158.202.185.126 0:0:0:0:0:ffff:9eca:b97e
158.202.185.127 0:0:0:0:0:ffff:9eca:b97f
158.202.185.128 0:0:0:0:0:ffff:9eca:b980
158.202.185.129 0:0:0:0:0:ffff:9eca:b981
158.202.185.130 0:0:0:0:0:ffff:9eca:b982
158.202.185.131 0:0:0:0:0:ffff:9eca:b983
158.202.185.132 0:0:0:0:0:ffff:9eca:b984
158.202.185.133 0:0:0:0:0:ffff:9eca:b985
158.202.185.134 0:0:0:0:0:ffff:9eca:b986
158.202.185.135 0:0:0:0:0:ffff:9eca:b987
158.202.185.136 0:0:0:0:0:ffff:9eca:b988
158.202.185.137 0:0:0:0:0:ffff:9eca:b989
158.202.185.138 0:0:0:0:0:ffff:9eca:b98a
158.202.185.139 0:0:0:0:0:ffff:9eca:b98b
158.202.185.140 0:0:0:0:0:ffff:9eca:b98c
158.202.185.141 0:0:0:0:0:ffff:9eca:b98d
158.202.185.142 0:0:0:0:0:ffff:9eca:b98e
158.202.185.143 0:0:0:0:0:ffff:9eca:b98f
158.202.185.144 0:0:0:0:0:ffff:9eca:b990
158.202.185.145 0:0:0:0:0:ffff:9eca:b991
158.202.185.146 0:0:0:0:0:ffff:9eca:b992
158.202.185.147 0:0:0:0:0:ffff:9eca:b993
158.202.185.148 0:0:0:0:0:ffff:9eca:b994
158.202.185.149 0:0:0:0:0:ffff:9eca:b995
158.202.185.150 0:0:0:0:0:ffff:9eca:b996
158.202.185.151 0:0:0:0:0:ffff:9eca:b997
158.202.185.152 0:0:0:0:0:ffff:9eca:b998
158.202.185.153 0:0:0:0:0:ffff:9eca:b999
158.202.185.154 0:0:0:0:0:ffff:9eca:b99a
158.202.185.155 0:0:0:0:0:ffff:9eca:b99b
158.202.185.156 0:0:0:0:0:ffff:9eca:b99c
158.202.185.157 0:0:0:0:0:ffff:9eca:b99d
158.202.185.158 0:0:0:0:0:ffff:9eca:b99e
158.202.185.159 0:0:0:0:0:ffff:9eca:b99f
158.202.185.160 0:0:0:0:0:ffff:9eca:b9a0
158.202.185.161 0:0:0:0:0:ffff:9eca:b9a1
158.202.185.162 0:0:0:0:0:ffff:9eca:b9a2
158.202.185.163 0:0:0:0:0:ffff:9eca:b9a3
158.202.185.164 0:0:0:0:0:ffff:9eca:b9a4
158.202.185.165 0:0:0:0:0:ffff:9eca:b9a5
158.202.185.166 0:0:0:0:0:ffff:9eca:b9a6
158.202.185.167 0:0:0:0:0:ffff:9eca:b9a7
158.202.185.168 0:0:0:0:0:ffff:9eca:b9a8
158.202.185.169 0:0:0:0:0:ffff:9eca:b9a9
158.202.185.170 0:0:0:0:0:ffff:9eca:b9aa
158.202.185.171 0:0:0:0:0:ffff:9eca:b9ab
158.202.185.172 0:0:0:0:0:ffff:9eca:b9ac
158.202.185.173 0:0:0:0:0:ffff:9eca:b9ad
158.202.185.174 0:0:0:0:0:ffff:9eca:b9ae
158.202.185.175 0:0:0:0:0:ffff:9eca:b9af
158.202.185.176 0:0:0:0:0:ffff:9eca:b9b0
158.202.185.177 0:0:0:0:0:ffff:9eca:b9b1
158.202.185.178 0:0:0:0:0:ffff:9eca:b9b2
158.202.185.179 0:0:0:0:0:ffff:9eca:b9b3
158.202.185.180 0:0:0:0:0:ffff:9eca:b9b4


158.202.185.181 0:0:0:0:0:ffff:9eca:b9b5
158.202.185.182 0:0:0:0:0:ffff:9eca:b9b6
158.202.185.183 0:0:0:0:0:ffff:9eca:b9b7
158.202.185.184 0:0:0:0:0:ffff:9eca:b9b8
158.202.185.185 0:0:0:0:0:ffff:9eca:b9b9
158.202.185.186 0:0:0:0:0:ffff:9eca:b9ba
158.202.185.187 0:0:0:0:0:ffff:9eca:b9bb
158.202.185.188 0:0:0:0:0:ffff:9eca:b9bc
158.202.185.189 0:0:0:0:0:ffff:9eca:b9bd
158.202.185.190 0:0:0:0:0:ffff:9eca:b9be
158.202.185.191 0:0:0:0:0:ffff:9eca:b9bf
158.202.185.192 0:0:0:0:0:ffff:9eca:b9c0
158.202.185.193 0:0:0:0:0:ffff:9eca:b9c1
158.202.185.194 0:0:0:0:0:ffff:9eca:b9c2
158.202.185.195 0:0:0:0:0:ffff:9eca:b9c3
158.202.185.196 0:0:0:0:0:ffff:9eca:b9c4
158.202.185.197 0:0:0:0:0:ffff:9eca:b9c5
158.202.185.198 0:0:0:0:0:ffff:9eca:b9c6
158.202.185.199 0:0:0:0:0:ffff:9eca:b9c7
158.202.185.200 0:0:0:0:0:ffff:9eca:b9c8
158.202.185.201 0:0:0:0:0:ffff:9eca:b9c9
158.202.185.202 0:0:0:0:0:ffff:9eca:b9ca
158.202.185.203 0:0:0:0:0:ffff:9eca:b9cb
158.202.185.204 0:0:0:0:0:ffff:9eca:b9cc
158.202.185.205 0:0:0:0:0:ffff:9eca:b9cd
158.202.185.206 0:0:0:0:0:ffff:9eca:b9ce
158.202.185.207 0:0:0:0:0:ffff:9eca:b9cf
158.202.185.208 0:0:0:0:0:ffff:9eca:b9d0
158.202.185.209 0:0:0:0:0:ffff:9eca:b9d1
158.202.185.210 0:0:0:0:0:ffff:9eca:b9d2
158.202.185.211 0:0:0:0:0:ffff:9eca:b9d3
158.202.185.212 0:0:0:0:0:ffff:9eca:b9d4
158.202.185.213 0:0:0:0:0:ffff:9eca:b9d5
158.202.185.214 0:0:0:0:0:ffff:9eca:b9d6
158.202.185.215 0:0:0:0:0:ffff:9eca:b9d7
158.202.185.216 0:0:0:0:0:ffff:9eca:b9d8
158.202.185.217 0:0:0:0:0:ffff:9eca:b9d9
158.202.185.218 0:0:0:0:0:ffff:9eca:b9da
158.202.185.219 0:0:0:0:0:ffff:9eca:b9db
158.202.185.220 0:0:0:0:0:ffff:9eca:b9dc
158.202.185.221 0:0:0:0:0:ffff:9eca:b9dd
158.202.185.222 0:0:0:0:0:ffff:9eca:b9de
158.202.185.223 0:0:0:0:0:ffff:9eca:b9df
158.202.185.224 0:0:0:0:0:ffff:9eca:b9e0
158.202.185.225 0:0:0:0:0:ffff:9eca:b9e1
158.202.185.226 0:0:0:0:0:ffff:9eca:b9e2
158.202.185.227 0:0:0:0:0:ffff:9eca:b9e3
158.202.185.228 0:0:0:0:0:ffff:9eca:b9e4
158.202.185.229 0:0:0:0:0:ffff:9eca:b9e5
158.202.185.230 0:0:0:0:0:ffff:9eca:b9e6
158.202.185.231 0:0:0:0:0:ffff:9eca:b9e7
158.202.185.232 0:0:0:0:0:ffff:9eca:b9e8
158.202.185.233 0:0:0:0:0:ffff:9eca:b9e9
158.202.185.234 0:0:0:0:0:ffff:9eca:b9ea
158.202.185.235 0:0:0:0:0:ffff:9eca:b9eb
158.202.185.236 0:0:0:0:0:ffff:9eca:b9ec
158.202.185.237 0:0:0:0:0:ffff:9eca:b9ed
158.202.185.238 0:0:0:0:0:ffff:9eca:b9ee
158.202.185.239 0:0:0:0:0:ffff:9eca:b9ef
158.202.185.240 0:0:0:0:0:ffff:9eca:b9f0
158.202.185.241 0:0:0:0:0:ffff:9eca:b9f1
158.202.185.242 0:0:0:0:0:ffff:9eca:b9f2
158.202.185.243 0:0:0:0:0:ffff:9eca:b9f3
158.202.185.244 0:0:0:0:0:ffff:9eca:b9f4
158.202.185.245 0:0:0:0:0:ffff:9eca:b9f5
158.202.185.246 0:0:0:0:0:ffff:9eca:b9f6
158.202.185.247 0:0:0:0:0:ffff:9eca:b9f7
158.202.185.248 0:0:0:0:0:ffff:9eca:b9f8
158.202.185.249 0:0:0:0:0:ffff:9eca:b9f9
158.202.185.250 0:0:0:0:0:ffff:9eca:b9fa
158.202.185.251 0:0:0:0:0:ffff:9eca:b9fb
158.202.185.252 0:0:0:0:0:ffff:9eca:b9fc
158.202.185.253 0:0:0:0:0:ffff:9eca:b9fd
158.202.185.254 0:0:0:0:0:ffff:9eca:b9fe
158.202.185.255 0:0:0:0:0:ffff:9eca: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.