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
72.39.185.1 0:0:0:0:0:ffff:4827:b901
72.39.185.2 0:0:0:0:0:ffff:4827:b902
72.39.185.3 0:0:0:0:0:ffff:4827:b903
72.39.185.4 0:0:0:0:0:ffff:4827:b904
72.39.185.5 0:0:0:0:0:ffff:4827:b905
72.39.185.6 0:0:0:0:0:ffff:4827:b906
72.39.185.7 0:0:0:0:0:ffff:4827:b907
72.39.185.8 0:0:0:0:0:ffff:4827:b908
72.39.185.9 0:0:0:0:0:ffff:4827:b909
72.39.185.10 0:0:0:0:0:ffff:4827:b90a
72.39.185.11 0:0:0:0:0:ffff:4827:b90b
72.39.185.12 0:0:0:0:0:ffff:4827:b90c
72.39.185.13 0:0:0:0:0:ffff:4827:b90d
72.39.185.14 0:0:0:0:0:ffff:4827:b90e
72.39.185.15 0:0:0:0:0:ffff:4827:b90f
72.39.185.16 0:0:0:0:0:ffff:4827:b910
72.39.185.17 0:0:0:0:0:ffff:4827:b911
72.39.185.18 0:0:0:0:0:ffff:4827:b912
72.39.185.19 0:0:0:0:0:ffff:4827:b913
72.39.185.20 0:0:0:0:0:ffff:4827:b914
72.39.185.21 0:0:0:0:0:ffff:4827:b915
72.39.185.22 0:0:0:0:0:ffff:4827:b916
72.39.185.23 0:0:0:0:0:ffff:4827:b917
72.39.185.24 0:0:0:0:0:ffff:4827:b918
72.39.185.25 0:0:0:0:0:ffff:4827:b919
72.39.185.26 0:0:0:0:0:ffff:4827:b91a
72.39.185.27 0:0:0:0:0:ffff:4827:b91b
72.39.185.28 0:0:0:0:0:ffff:4827:b91c
72.39.185.29 0:0:0:0:0:ffff:4827:b91d
72.39.185.30 0:0:0:0:0:ffff:4827:b91e
72.39.185.31 0:0:0:0:0:ffff:4827:b91f
72.39.185.32 0:0:0:0:0:ffff:4827:b920
72.39.185.33 0:0:0:0:0:ffff:4827:b921
72.39.185.34 0:0:0:0:0:ffff:4827:b922
72.39.185.35 0:0:0:0:0:ffff:4827:b923
72.39.185.36 0:0:0:0:0:ffff:4827:b924
72.39.185.37 0:0:0:0:0:ffff:4827:b925
72.39.185.38 0:0:0:0:0:ffff:4827:b926
72.39.185.39 0:0:0:0:0:ffff:4827:b927
72.39.185.40 0:0:0:0:0:ffff:4827:b928
72.39.185.41 0:0:0:0:0:ffff:4827:b929
72.39.185.42 0:0:0:0:0:ffff:4827:b92a
72.39.185.43 0:0:0:0:0:ffff:4827:b92b
72.39.185.44 0:0:0:0:0:ffff:4827:b92c
72.39.185.45 0:0:0:0:0:ffff:4827:b92d
72.39.185.46 0:0:0:0:0:ffff:4827:b92e
72.39.185.47 0:0:0:0:0:ffff:4827:b92f
72.39.185.48 0:0:0:0:0:ffff:4827:b930
72.39.185.49 0:0:0:0:0:ffff:4827:b931
72.39.185.50 0:0:0:0:0:ffff:4827:b932
72.39.185.51 0:0:0:0:0:ffff:4827:b933
72.39.185.52 0:0:0:0:0:ffff:4827:b934
72.39.185.53 0:0:0:0:0:ffff:4827:b935
72.39.185.54 0:0:0:0:0:ffff:4827:b936
72.39.185.55 0:0:0:0:0:ffff:4827:b937
72.39.185.56 0:0:0:0:0:ffff:4827:b938
72.39.185.57 0:0:0:0:0:ffff:4827:b939
72.39.185.58 0:0:0:0:0:ffff:4827:b93a
72.39.185.59 0:0:0:0:0:ffff:4827:b93b
72.39.185.60 0:0:0:0:0:ffff:4827:b93c


72.39.185.61 0:0:0:0:0:ffff:4827:b93d
72.39.185.62 0:0:0:0:0:ffff:4827:b93e
72.39.185.63 0:0:0:0:0:ffff:4827:b93f
72.39.185.64 0:0:0:0:0:ffff:4827:b940
72.39.185.65 0:0:0:0:0:ffff:4827:b941
72.39.185.66 0:0:0:0:0:ffff:4827:b942
72.39.185.67 0:0:0:0:0:ffff:4827:b943
72.39.185.68 0:0:0:0:0:ffff:4827:b944
72.39.185.69 0:0:0:0:0:ffff:4827:b945
72.39.185.70 0:0:0:0:0:ffff:4827:b946
72.39.185.71 0:0:0:0:0:ffff:4827:b947
72.39.185.72 0:0:0:0:0:ffff:4827:b948
72.39.185.73 0:0:0:0:0:ffff:4827:b949
72.39.185.74 0:0:0:0:0:ffff:4827:b94a
72.39.185.75 0:0:0:0:0:ffff:4827:b94b
72.39.185.76 0:0:0:0:0:ffff:4827:b94c
72.39.185.77 0:0:0:0:0:ffff:4827:b94d
72.39.185.78 0:0:0:0:0:ffff:4827:b94e
72.39.185.79 0:0:0:0:0:ffff:4827:b94f
72.39.185.80 0:0:0:0:0:ffff:4827:b950
72.39.185.81 0:0:0:0:0:ffff:4827:b951
72.39.185.82 0:0:0:0:0:ffff:4827:b952
72.39.185.83 0:0:0:0:0:ffff:4827:b953
72.39.185.84 0:0:0:0:0:ffff:4827:b954
72.39.185.85 0:0:0:0:0:ffff:4827:b955
72.39.185.86 0:0:0:0:0:ffff:4827:b956
72.39.185.87 0:0:0:0:0:ffff:4827:b957
72.39.185.88 0:0:0:0:0:ffff:4827:b958
72.39.185.89 0:0:0:0:0:ffff:4827:b959
72.39.185.90 0:0:0:0:0:ffff:4827:b95a
72.39.185.91 0:0:0:0:0:ffff:4827:b95b
72.39.185.92 0:0:0:0:0:ffff:4827:b95c
72.39.185.93 0:0:0:0:0:ffff:4827:b95d
72.39.185.94 0:0:0:0:0:ffff:4827:b95e
72.39.185.95 0:0:0:0:0:ffff:4827:b95f
72.39.185.96 0:0:0:0:0:ffff:4827:b960
72.39.185.97 0:0:0:0:0:ffff:4827:b961
72.39.185.98 0:0:0:0:0:ffff:4827:b962
72.39.185.99 0:0:0:0:0:ffff:4827:b963
72.39.185.100 0:0:0:0:0:ffff:4827:b964
72.39.185.101 0:0:0:0:0:ffff:4827:b965
72.39.185.102 0:0:0:0:0:ffff:4827:b966
72.39.185.103 0:0:0:0:0:ffff:4827:b967
72.39.185.104 0:0:0:0:0:ffff:4827:b968
72.39.185.105 0:0:0:0:0:ffff:4827:b969
72.39.185.106 0:0:0:0:0:ffff:4827:b96a
72.39.185.107 0:0:0:0:0:ffff:4827:b96b
72.39.185.108 0:0:0:0:0:ffff:4827:b96c
72.39.185.109 0:0:0:0:0:ffff:4827:b96d
72.39.185.110 0:0:0:0:0:ffff:4827:b96e
72.39.185.111 0:0:0:0:0:ffff:4827:b96f
72.39.185.112 0:0:0:0:0:ffff:4827:b970
72.39.185.113 0:0:0:0:0:ffff:4827:b971
72.39.185.114 0:0:0:0:0:ffff:4827:b972
72.39.185.115 0:0:0:0:0:ffff:4827:b973
72.39.185.116 0:0:0:0:0:ffff:4827:b974
72.39.185.117 0:0:0:0:0:ffff:4827:b975
72.39.185.118 0:0:0:0:0:ffff:4827:b976
72.39.185.119 0:0:0:0:0:ffff:4827:b977
72.39.185.120 0:0:0:0:0:ffff:4827:b978


72.39.185.121 0:0:0:0:0:ffff:4827:b979
72.39.185.122 0:0:0:0:0:ffff:4827:b97a
72.39.185.123 0:0:0:0:0:ffff:4827:b97b
72.39.185.124 0:0:0:0:0:ffff:4827:b97c
72.39.185.125 0:0:0:0:0:ffff:4827:b97d
72.39.185.126 0:0:0:0:0:ffff:4827:b97e
72.39.185.127 0:0:0:0:0:ffff:4827:b97f
72.39.185.128 0:0:0:0:0:ffff:4827:b980
72.39.185.129 0:0:0:0:0:ffff:4827:b981
72.39.185.130 0:0:0:0:0:ffff:4827:b982
72.39.185.131 0:0:0:0:0:ffff:4827:b983
72.39.185.132 0:0:0:0:0:ffff:4827:b984
72.39.185.133 0:0:0:0:0:ffff:4827:b985
72.39.185.134 0:0:0:0:0:ffff:4827:b986
72.39.185.135 0:0:0:0:0:ffff:4827:b987
72.39.185.136 0:0:0:0:0:ffff:4827:b988
72.39.185.137 0:0:0:0:0:ffff:4827:b989
72.39.185.138 0:0:0:0:0:ffff:4827:b98a
72.39.185.139 0:0:0:0:0:ffff:4827:b98b
72.39.185.140 0:0:0:0:0:ffff:4827:b98c
72.39.185.141 0:0:0:0:0:ffff:4827:b98d
72.39.185.142 0:0:0:0:0:ffff:4827:b98e
72.39.185.143 0:0:0:0:0:ffff:4827:b98f
72.39.185.144 0:0:0:0:0:ffff:4827:b990
72.39.185.145 0:0:0:0:0:ffff:4827:b991
72.39.185.146 0:0:0:0:0:ffff:4827:b992
72.39.185.147 0:0:0:0:0:ffff:4827:b993
72.39.185.148 0:0:0:0:0:ffff:4827:b994
72.39.185.149 0:0:0:0:0:ffff:4827:b995
72.39.185.150 0:0:0:0:0:ffff:4827:b996
72.39.185.151 0:0:0:0:0:ffff:4827:b997
72.39.185.152 0:0:0:0:0:ffff:4827:b998
72.39.185.153 0:0:0:0:0:ffff:4827:b999
72.39.185.154 0:0:0:0:0:ffff:4827:b99a
72.39.185.155 0:0:0:0:0:ffff:4827:b99b
72.39.185.156 0:0:0:0:0:ffff:4827:b99c
72.39.185.157 0:0:0:0:0:ffff:4827:b99d
72.39.185.158 0:0:0:0:0:ffff:4827:b99e
72.39.185.159 0:0:0:0:0:ffff:4827:b99f
72.39.185.160 0:0:0:0:0:ffff:4827:b9a0
72.39.185.161 0:0:0:0:0:ffff:4827:b9a1
72.39.185.162 0:0:0:0:0:ffff:4827:b9a2
72.39.185.163 0:0:0:0:0:ffff:4827:b9a3
72.39.185.164 0:0:0:0:0:ffff:4827:b9a4
72.39.185.165 0:0:0:0:0:ffff:4827:b9a5
72.39.185.166 0:0:0:0:0:ffff:4827:b9a6
72.39.185.167 0:0:0:0:0:ffff:4827:b9a7
72.39.185.168 0:0:0:0:0:ffff:4827:b9a8
72.39.185.169 0:0:0:0:0:ffff:4827:b9a9
72.39.185.170 0:0:0:0:0:ffff:4827:b9aa
72.39.185.171 0:0:0:0:0:ffff:4827:b9ab
72.39.185.172 0:0:0:0:0:ffff:4827:b9ac
72.39.185.173 0:0:0:0:0:ffff:4827:b9ad
72.39.185.174 0:0:0:0:0:ffff:4827:b9ae
72.39.185.175 0:0:0:0:0:ffff:4827:b9af
72.39.185.176 0:0:0:0:0:ffff:4827:b9b0
72.39.185.177 0:0:0:0:0:ffff:4827:b9b1
72.39.185.178 0:0:0:0:0:ffff:4827:b9b2
72.39.185.179 0:0:0:0:0:ffff:4827:b9b3
72.39.185.180 0:0:0:0:0:ffff:4827:b9b4


72.39.185.181 0:0:0:0:0:ffff:4827:b9b5
72.39.185.182 0:0:0:0:0:ffff:4827:b9b6
72.39.185.183 0:0:0:0:0:ffff:4827:b9b7
72.39.185.184 0:0:0:0:0:ffff:4827:b9b8
72.39.185.185 0:0:0:0:0:ffff:4827:b9b9
72.39.185.186 0:0:0:0:0:ffff:4827:b9ba
72.39.185.187 0:0:0:0:0:ffff:4827:b9bb
72.39.185.188 0:0:0:0:0:ffff:4827:b9bc
72.39.185.189 0:0:0:0:0:ffff:4827:b9bd
72.39.185.190 0:0:0:0:0:ffff:4827:b9be
72.39.185.191 0:0:0:0:0:ffff:4827:b9bf
72.39.185.192 0:0:0:0:0:ffff:4827:b9c0
72.39.185.193 0:0:0:0:0:ffff:4827:b9c1
72.39.185.194 0:0:0:0:0:ffff:4827:b9c2
72.39.185.195 0:0:0:0:0:ffff:4827:b9c3
72.39.185.196 0:0:0:0:0:ffff:4827:b9c4
72.39.185.197 0:0:0:0:0:ffff:4827:b9c5
72.39.185.198 0:0:0:0:0:ffff:4827:b9c6
72.39.185.199 0:0:0:0:0:ffff:4827:b9c7
72.39.185.200 0:0:0:0:0:ffff:4827:b9c8
72.39.185.201 0:0:0:0:0:ffff:4827:b9c9
72.39.185.202 0:0:0:0:0:ffff:4827:b9ca
72.39.185.203 0:0:0:0:0:ffff:4827:b9cb
72.39.185.204 0:0:0:0:0:ffff:4827:b9cc
72.39.185.205 0:0:0:0:0:ffff:4827:b9cd
72.39.185.206 0:0:0:0:0:ffff:4827:b9ce
72.39.185.207 0:0:0:0:0:ffff:4827:b9cf
72.39.185.208 0:0:0:0:0:ffff:4827:b9d0
72.39.185.209 0:0:0:0:0:ffff:4827:b9d1
72.39.185.210 0:0:0:0:0:ffff:4827:b9d2
72.39.185.211 0:0:0:0:0:ffff:4827:b9d3
72.39.185.212 0:0:0:0:0:ffff:4827:b9d4
72.39.185.213 0:0:0:0:0:ffff:4827:b9d5
72.39.185.214 0:0:0:0:0:ffff:4827:b9d6
72.39.185.215 0:0:0:0:0:ffff:4827:b9d7
72.39.185.216 0:0:0:0:0:ffff:4827:b9d8
72.39.185.217 0:0:0:0:0:ffff:4827:b9d9
72.39.185.218 0:0:0:0:0:ffff:4827:b9da
72.39.185.219 0:0:0:0:0:ffff:4827:b9db
72.39.185.220 0:0:0:0:0:ffff:4827:b9dc
72.39.185.221 0:0:0:0:0:ffff:4827:b9dd
72.39.185.222 0:0:0:0:0:ffff:4827:b9de
72.39.185.223 0:0:0:0:0:ffff:4827:b9df
72.39.185.224 0:0:0:0:0:ffff:4827:b9e0
72.39.185.225 0:0:0:0:0:ffff:4827:b9e1
72.39.185.226 0:0:0:0:0:ffff:4827:b9e2
72.39.185.227 0:0:0:0:0:ffff:4827:b9e3
72.39.185.228 0:0:0:0:0:ffff:4827:b9e4
72.39.185.229 0:0:0:0:0:ffff:4827:b9e5
72.39.185.230 0:0:0:0:0:ffff:4827:b9e6
72.39.185.231 0:0:0:0:0:ffff:4827:b9e7
72.39.185.232 0:0:0:0:0:ffff:4827:b9e8
72.39.185.233 0:0:0:0:0:ffff:4827:b9e9
72.39.185.234 0:0:0:0:0:ffff:4827:b9ea
72.39.185.235 0:0:0:0:0:ffff:4827:b9eb
72.39.185.236 0:0:0:0:0:ffff:4827:b9ec
72.39.185.237 0:0:0:0:0:ffff:4827:b9ed
72.39.185.238 0:0:0:0:0:ffff:4827:b9ee
72.39.185.239 0:0:0:0:0:ffff:4827:b9ef
72.39.185.240 0:0:0:0:0:ffff:4827:b9f0
72.39.185.241 0:0:0:0:0:ffff:4827:b9f1
72.39.185.242 0:0:0:0:0:ffff:4827:b9f2
72.39.185.243 0:0:0:0:0:ffff:4827:b9f3
72.39.185.244 0:0:0:0:0:ffff:4827:b9f4
72.39.185.245 0:0:0:0:0:ffff:4827:b9f5
72.39.185.246 0:0:0:0:0:ffff:4827:b9f6
72.39.185.247 0:0:0:0:0:ffff:4827:b9f7
72.39.185.248 0:0:0:0:0:ffff:4827:b9f8
72.39.185.249 0:0:0:0:0:ffff:4827:b9f9
72.39.185.250 0:0:0:0:0:ffff:4827:b9fa
72.39.185.251 0:0:0:0:0:ffff:4827:b9fb
72.39.185.252 0:0:0:0:0:ffff:4827:b9fc
72.39.185.253 0:0:0:0:0:ffff:4827:b9fd
72.39.185.254 0:0:0:0:0:ffff:4827:b9fe
72.39.185.255 0:0:0:0:0:ffff:4827: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.