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
42.152.185.1 0:0:0:0:0:ffff:2a98:b901
42.152.185.2 0:0:0:0:0:ffff:2a98:b902
42.152.185.3 0:0:0:0:0:ffff:2a98:b903
42.152.185.4 0:0:0:0:0:ffff:2a98:b904
42.152.185.5 0:0:0:0:0:ffff:2a98:b905
42.152.185.6 0:0:0:0:0:ffff:2a98:b906
42.152.185.7 0:0:0:0:0:ffff:2a98:b907
42.152.185.8 0:0:0:0:0:ffff:2a98:b908
42.152.185.9 0:0:0:0:0:ffff:2a98:b909
42.152.185.10 0:0:0:0:0:ffff:2a98:b90a
42.152.185.11 0:0:0:0:0:ffff:2a98:b90b
42.152.185.12 0:0:0:0:0:ffff:2a98:b90c
42.152.185.13 0:0:0:0:0:ffff:2a98:b90d
42.152.185.14 0:0:0:0:0:ffff:2a98:b90e
42.152.185.15 0:0:0:0:0:ffff:2a98:b90f
42.152.185.16 0:0:0:0:0:ffff:2a98:b910
42.152.185.17 0:0:0:0:0:ffff:2a98:b911
42.152.185.18 0:0:0:0:0:ffff:2a98:b912
42.152.185.19 0:0:0:0:0:ffff:2a98:b913
42.152.185.20 0:0:0:0:0:ffff:2a98:b914
42.152.185.21 0:0:0:0:0:ffff:2a98:b915
42.152.185.22 0:0:0:0:0:ffff:2a98:b916
42.152.185.23 0:0:0:0:0:ffff:2a98:b917
42.152.185.24 0:0:0:0:0:ffff:2a98:b918
42.152.185.25 0:0:0:0:0:ffff:2a98:b919
42.152.185.26 0:0:0:0:0:ffff:2a98:b91a
42.152.185.27 0:0:0:0:0:ffff:2a98:b91b
42.152.185.28 0:0:0:0:0:ffff:2a98:b91c
42.152.185.29 0:0:0:0:0:ffff:2a98:b91d
42.152.185.30 0:0:0:0:0:ffff:2a98:b91e
42.152.185.31 0:0:0:0:0:ffff:2a98:b91f
42.152.185.32 0:0:0:0:0:ffff:2a98:b920
42.152.185.33 0:0:0:0:0:ffff:2a98:b921
42.152.185.34 0:0:0:0:0:ffff:2a98:b922
42.152.185.35 0:0:0:0:0:ffff:2a98:b923
42.152.185.36 0:0:0:0:0:ffff:2a98:b924
42.152.185.37 0:0:0:0:0:ffff:2a98:b925
42.152.185.38 0:0:0:0:0:ffff:2a98:b926
42.152.185.39 0:0:0:0:0:ffff:2a98:b927
42.152.185.40 0:0:0:0:0:ffff:2a98:b928
42.152.185.41 0:0:0:0:0:ffff:2a98:b929
42.152.185.42 0:0:0:0:0:ffff:2a98:b92a
42.152.185.43 0:0:0:0:0:ffff:2a98:b92b
42.152.185.44 0:0:0:0:0:ffff:2a98:b92c
42.152.185.45 0:0:0:0:0:ffff:2a98:b92d
42.152.185.46 0:0:0:0:0:ffff:2a98:b92e
42.152.185.47 0:0:0:0:0:ffff:2a98:b92f
42.152.185.48 0:0:0:0:0:ffff:2a98:b930
42.152.185.49 0:0:0:0:0:ffff:2a98:b931
42.152.185.50 0:0:0:0:0:ffff:2a98:b932
42.152.185.51 0:0:0:0:0:ffff:2a98:b933
42.152.185.52 0:0:0:0:0:ffff:2a98:b934
42.152.185.53 0:0:0:0:0:ffff:2a98:b935
42.152.185.54 0:0:0:0:0:ffff:2a98:b936
42.152.185.55 0:0:0:0:0:ffff:2a98:b937
42.152.185.56 0:0:0:0:0:ffff:2a98:b938
42.152.185.57 0:0:0:0:0:ffff:2a98:b939
42.152.185.58 0:0:0:0:0:ffff:2a98:b93a
42.152.185.59 0:0:0:0:0:ffff:2a98:b93b
42.152.185.60 0:0:0:0:0:ffff:2a98:b93c


42.152.185.61 0:0:0:0:0:ffff:2a98:b93d
42.152.185.62 0:0:0:0:0:ffff:2a98:b93e
42.152.185.63 0:0:0:0:0:ffff:2a98:b93f
42.152.185.64 0:0:0:0:0:ffff:2a98:b940
42.152.185.65 0:0:0:0:0:ffff:2a98:b941
42.152.185.66 0:0:0:0:0:ffff:2a98:b942
42.152.185.67 0:0:0:0:0:ffff:2a98:b943
42.152.185.68 0:0:0:0:0:ffff:2a98:b944
42.152.185.69 0:0:0:0:0:ffff:2a98:b945
42.152.185.70 0:0:0:0:0:ffff:2a98:b946
42.152.185.71 0:0:0:0:0:ffff:2a98:b947
42.152.185.72 0:0:0:0:0:ffff:2a98:b948
42.152.185.73 0:0:0:0:0:ffff:2a98:b949
42.152.185.74 0:0:0:0:0:ffff:2a98:b94a
42.152.185.75 0:0:0:0:0:ffff:2a98:b94b
42.152.185.76 0:0:0:0:0:ffff:2a98:b94c
42.152.185.77 0:0:0:0:0:ffff:2a98:b94d
42.152.185.78 0:0:0:0:0:ffff:2a98:b94e
42.152.185.79 0:0:0:0:0:ffff:2a98:b94f
42.152.185.80 0:0:0:0:0:ffff:2a98:b950
42.152.185.81 0:0:0:0:0:ffff:2a98:b951
42.152.185.82 0:0:0:0:0:ffff:2a98:b952
42.152.185.83 0:0:0:0:0:ffff:2a98:b953
42.152.185.84 0:0:0:0:0:ffff:2a98:b954
42.152.185.85 0:0:0:0:0:ffff:2a98:b955
42.152.185.86 0:0:0:0:0:ffff:2a98:b956
42.152.185.87 0:0:0:0:0:ffff:2a98:b957
42.152.185.88 0:0:0:0:0:ffff:2a98:b958
42.152.185.89 0:0:0:0:0:ffff:2a98:b959
42.152.185.90 0:0:0:0:0:ffff:2a98:b95a
42.152.185.91 0:0:0:0:0:ffff:2a98:b95b
42.152.185.92 0:0:0:0:0:ffff:2a98:b95c
42.152.185.93 0:0:0:0:0:ffff:2a98:b95d
42.152.185.94 0:0:0:0:0:ffff:2a98:b95e
42.152.185.95 0:0:0:0:0:ffff:2a98:b95f
42.152.185.96 0:0:0:0:0:ffff:2a98:b960
42.152.185.97 0:0:0:0:0:ffff:2a98:b961
42.152.185.98 0:0:0:0:0:ffff:2a98:b962
42.152.185.99 0:0:0:0:0:ffff:2a98:b963
42.152.185.100 0:0:0:0:0:ffff:2a98:b964
42.152.185.101 0:0:0:0:0:ffff:2a98:b965
42.152.185.102 0:0:0:0:0:ffff:2a98:b966
42.152.185.103 0:0:0:0:0:ffff:2a98:b967
42.152.185.104 0:0:0:0:0:ffff:2a98:b968
42.152.185.105 0:0:0:0:0:ffff:2a98:b969
42.152.185.106 0:0:0:0:0:ffff:2a98:b96a
42.152.185.107 0:0:0:0:0:ffff:2a98:b96b
42.152.185.108 0:0:0:0:0:ffff:2a98:b96c
42.152.185.109 0:0:0:0:0:ffff:2a98:b96d
42.152.185.110 0:0:0:0:0:ffff:2a98:b96e
42.152.185.111 0:0:0:0:0:ffff:2a98:b96f
42.152.185.112 0:0:0:0:0:ffff:2a98:b970
42.152.185.113 0:0:0:0:0:ffff:2a98:b971
42.152.185.114 0:0:0:0:0:ffff:2a98:b972
42.152.185.115 0:0:0:0:0:ffff:2a98:b973
42.152.185.116 0:0:0:0:0:ffff:2a98:b974
42.152.185.117 0:0:0:0:0:ffff:2a98:b975
42.152.185.118 0:0:0:0:0:ffff:2a98:b976
42.152.185.119 0:0:0:0:0:ffff:2a98:b977
42.152.185.120 0:0:0:0:0:ffff:2a98:b978


42.152.185.121 0:0:0:0:0:ffff:2a98:b979
42.152.185.122 0:0:0:0:0:ffff:2a98:b97a
42.152.185.123 0:0:0:0:0:ffff:2a98:b97b
42.152.185.124 0:0:0:0:0:ffff:2a98:b97c
42.152.185.125 0:0:0:0:0:ffff:2a98:b97d
42.152.185.126 0:0:0:0:0:ffff:2a98:b97e
42.152.185.127 0:0:0:0:0:ffff:2a98:b97f
42.152.185.128 0:0:0:0:0:ffff:2a98:b980
42.152.185.129 0:0:0:0:0:ffff:2a98:b981
42.152.185.130 0:0:0:0:0:ffff:2a98:b982
42.152.185.131 0:0:0:0:0:ffff:2a98:b983
42.152.185.132 0:0:0:0:0:ffff:2a98:b984
42.152.185.133 0:0:0:0:0:ffff:2a98:b985
42.152.185.134 0:0:0:0:0:ffff:2a98:b986
42.152.185.135 0:0:0:0:0:ffff:2a98:b987
42.152.185.136 0:0:0:0:0:ffff:2a98:b988
42.152.185.137 0:0:0:0:0:ffff:2a98:b989
42.152.185.138 0:0:0:0:0:ffff:2a98:b98a
42.152.185.139 0:0:0:0:0:ffff:2a98:b98b
42.152.185.140 0:0:0:0:0:ffff:2a98:b98c
42.152.185.141 0:0:0:0:0:ffff:2a98:b98d
42.152.185.142 0:0:0:0:0:ffff:2a98:b98e
42.152.185.143 0:0:0:0:0:ffff:2a98:b98f
42.152.185.144 0:0:0:0:0:ffff:2a98:b990
42.152.185.145 0:0:0:0:0:ffff:2a98:b991
42.152.185.146 0:0:0:0:0:ffff:2a98:b992
42.152.185.147 0:0:0:0:0:ffff:2a98:b993
42.152.185.148 0:0:0:0:0:ffff:2a98:b994
42.152.185.149 0:0:0:0:0:ffff:2a98:b995
42.152.185.150 0:0:0:0:0:ffff:2a98:b996
42.152.185.151 0:0:0:0:0:ffff:2a98:b997
42.152.185.152 0:0:0:0:0:ffff:2a98:b998
42.152.185.153 0:0:0:0:0:ffff:2a98:b999
42.152.185.154 0:0:0:0:0:ffff:2a98:b99a
42.152.185.155 0:0:0:0:0:ffff:2a98:b99b
42.152.185.156 0:0:0:0:0:ffff:2a98:b99c
42.152.185.157 0:0:0:0:0:ffff:2a98:b99d
42.152.185.158 0:0:0:0:0:ffff:2a98:b99e
42.152.185.159 0:0:0:0:0:ffff:2a98:b99f
42.152.185.160 0:0:0:0:0:ffff:2a98:b9a0
42.152.185.161 0:0:0:0:0:ffff:2a98:b9a1
42.152.185.162 0:0:0:0:0:ffff:2a98:b9a2
42.152.185.163 0:0:0:0:0:ffff:2a98:b9a3
42.152.185.164 0:0:0:0:0:ffff:2a98:b9a4
42.152.185.165 0:0:0:0:0:ffff:2a98:b9a5
42.152.185.166 0:0:0:0:0:ffff:2a98:b9a6
42.152.185.167 0:0:0:0:0:ffff:2a98:b9a7
42.152.185.168 0:0:0:0:0:ffff:2a98:b9a8
42.152.185.169 0:0:0:0:0:ffff:2a98:b9a9
42.152.185.170 0:0:0:0:0:ffff:2a98:b9aa
42.152.185.171 0:0:0:0:0:ffff:2a98:b9ab
42.152.185.172 0:0:0:0:0:ffff:2a98:b9ac
42.152.185.173 0:0:0:0:0:ffff:2a98:b9ad
42.152.185.174 0:0:0:0:0:ffff:2a98:b9ae
42.152.185.175 0:0:0:0:0:ffff:2a98:b9af
42.152.185.176 0:0:0:0:0:ffff:2a98:b9b0
42.152.185.177 0:0:0:0:0:ffff:2a98:b9b1
42.152.185.178 0:0:0:0:0:ffff:2a98:b9b2
42.152.185.179 0:0:0:0:0:ffff:2a98:b9b3
42.152.185.180 0:0:0:0:0:ffff:2a98:b9b4


42.152.185.181 0:0:0:0:0:ffff:2a98:b9b5
42.152.185.182 0:0:0:0:0:ffff:2a98:b9b6
42.152.185.183 0:0:0:0:0:ffff:2a98:b9b7
42.152.185.184 0:0:0:0:0:ffff:2a98:b9b8
42.152.185.185 0:0:0:0:0:ffff:2a98:b9b9
42.152.185.186 0:0:0:0:0:ffff:2a98:b9ba
42.152.185.187 0:0:0:0:0:ffff:2a98:b9bb
42.152.185.188 0:0:0:0:0:ffff:2a98:b9bc
42.152.185.189 0:0:0:0:0:ffff:2a98:b9bd
42.152.185.190 0:0:0:0:0:ffff:2a98:b9be
42.152.185.191 0:0:0:0:0:ffff:2a98:b9bf
42.152.185.192 0:0:0:0:0:ffff:2a98:b9c0
42.152.185.193 0:0:0:0:0:ffff:2a98:b9c1
42.152.185.194 0:0:0:0:0:ffff:2a98:b9c2
42.152.185.195 0:0:0:0:0:ffff:2a98:b9c3
42.152.185.196 0:0:0:0:0:ffff:2a98:b9c4
42.152.185.197 0:0:0:0:0:ffff:2a98:b9c5
42.152.185.198 0:0:0:0:0:ffff:2a98:b9c6
42.152.185.199 0:0:0:0:0:ffff:2a98:b9c7
42.152.185.200 0:0:0:0:0:ffff:2a98:b9c8
42.152.185.201 0:0:0:0:0:ffff:2a98:b9c9
42.152.185.202 0:0:0:0:0:ffff:2a98:b9ca
42.152.185.203 0:0:0:0:0:ffff:2a98:b9cb
42.152.185.204 0:0:0:0:0:ffff:2a98:b9cc
42.152.185.205 0:0:0:0:0:ffff:2a98:b9cd
42.152.185.206 0:0:0:0:0:ffff:2a98:b9ce
42.152.185.207 0:0:0:0:0:ffff:2a98:b9cf
42.152.185.208 0:0:0:0:0:ffff:2a98:b9d0
42.152.185.209 0:0:0:0:0:ffff:2a98:b9d1
42.152.185.210 0:0:0:0:0:ffff:2a98:b9d2
42.152.185.211 0:0:0:0:0:ffff:2a98:b9d3
42.152.185.212 0:0:0:0:0:ffff:2a98:b9d4
42.152.185.213 0:0:0:0:0:ffff:2a98:b9d5
42.152.185.214 0:0:0:0:0:ffff:2a98:b9d6
42.152.185.215 0:0:0:0:0:ffff:2a98:b9d7
42.152.185.216 0:0:0:0:0:ffff:2a98:b9d8
42.152.185.217 0:0:0:0:0:ffff:2a98:b9d9
42.152.185.218 0:0:0:0:0:ffff:2a98:b9da
42.152.185.219 0:0:0:0:0:ffff:2a98:b9db
42.152.185.220 0:0:0:0:0:ffff:2a98:b9dc
42.152.185.221 0:0:0:0:0:ffff:2a98:b9dd
42.152.185.222 0:0:0:0:0:ffff:2a98:b9de
42.152.185.223 0:0:0:0:0:ffff:2a98:b9df
42.152.185.224 0:0:0:0:0:ffff:2a98:b9e0
42.152.185.225 0:0:0:0:0:ffff:2a98:b9e1
42.152.185.226 0:0:0:0:0:ffff:2a98:b9e2
42.152.185.227 0:0:0:0:0:ffff:2a98:b9e3
42.152.185.228 0:0:0:0:0:ffff:2a98:b9e4
42.152.185.229 0:0:0:0:0:ffff:2a98:b9e5
42.152.185.230 0:0:0:0:0:ffff:2a98:b9e6
42.152.185.231 0:0:0:0:0:ffff:2a98:b9e7
42.152.185.232 0:0:0:0:0:ffff:2a98:b9e8
42.152.185.233 0:0:0:0:0:ffff:2a98:b9e9
42.152.185.234 0:0:0:0:0:ffff:2a98:b9ea
42.152.185.235 0:0:0:0:0:ffff:2a98:b9eb
42.152.185.236 0:0:0:0:0:ffff:2a98:b9ec
42.152.185.237 0:0:0:0:0:ffff:2a98:b9ed
42.152.185.238 0:0:0:0:0:ffff:2a98:b9ee
42.152.185.239 0:0:0:0:0:ffff:2a98:b9ef
42.152.185.240 0:0:0:0:0:ffff:2a98:b9f0
42.152.185.241 0:0:0:0:0:ffff:2a98:b9f1
42.152.185.242 0:0:0:0:0:ffff:2a98:b9f2
42.152.185.243 0:0:0:0:0:ffff:2a98:b9f3
42.152.185.244 0:0:0:0:0:ffff:2a98:b9f4
42.152.185.245 0:0:0:0:0:ffff:2a98:b9f5
42.152.185.246 0:0:0:0:0:ffff:2a98:b9f6
42.152.185.247 0:0:0:0:0:ffff:2a98:b9f7
42.152.185.248 0:0:0:0:0:ffff:2a98:b9f8
42.152.185.249 0:0:0:0:0:ffff:2a98:b9f9
42.152.185.250 0:0:0:0:0:ffff:2a98:b9fa
42.152.185.251 0:0:0:0:0:ffff:2a98:b9fb
42.152.185.252 0:0:0:0:0:ffff:2a98:b9fc
42.152.185.253 0:0:0:0:0:ffff:2a98:b9fd
42.152.185.254 0:0:0:0:0:ffff:2a98:b9fe
42.152.185.255 0:0:0:0:0:ffff:2a98: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.