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
224.72.185.1 0:0:0:0:0:ffff:e048:b901
224.72.185.2 0:0:0:0:0:ffff:e048:b902
224.72.185.3 0:0:0:0:0:ffff:e048:b903
224.72.185.4 0:0:0:0:0:ffff:e048:b904
224.72.185.5 0:0:0:0:0:ffff:e048:b905
224.72.185.6 0:0:0:0:0:ffff:e048:b906
224.72.185.7 0:0:0:0:0:ffff:e048:b907
224.72.185.8 0:0:0:0:0:ffff:e048:b908
224.72.185.9 0:0:0:0:0:ffff:e048:b909
224.72.185.10 0:0:0:0:0:ffff:e048:b90a
224.72.185.11 0:0:0:0:0:ffff:e048:b90b
224.72.185.12 0:0:0:0:0:ffff:e048:b90c
224.72.185.13 0:0:0:0:0:ffff:e048:b90d
224.72.185.14 0:0:0:0:0:ffff:e048:b90e
224.72.185.15 0:0:0:0:0:ffff:e048:b90f
224.72.185.16 0:0:0:0:0:ffff:e048:b910
224.72.185.17 0:0:0:0:0:ffff:e048:b911
224.72.185.18 0:0:0:0:0:ffff:e048:b912
224.72.185.19 0:0:0:0:0:ffff:e048:b913
224.72.185.20 0:0:0:0:0:ffff:e048:b914
224.72.185.21 0:0:0:0:0:ffff:e048:b915
224.72.185.22 0:0:0:0:0:ffff:e048:b916
224.72.185.23 0:0:0:0:0:ffff:e048:b917
224.72.185.24 0:0:0:0:0:ffff:e048:b918
224.72.185.25 0:0:0:0:0:ffff:e048:b919
224.72.185.26 0:0:0:0:0:ffff:e048:b91a
224.72.185.27 0:0:0:0:0:ffff:e048:b91b
224.72.185.28 0:0:0:0:0:ffff:e048:b91c
224.72.185.29 0:0:0:0:0:ffff:e048:b91d
224.72.185.30 0:0:0:0:0:ffff:e048:b91e
224.72.185.31 0:0:0:0:0:ffff:e048:b91f
224.72.185.32 0:0:0:0:0:ffff:e048:b920
224.72.185.33 0:0:0:0:0:ffff:e048:b921
224.72.185.34 0:0:0:0:0:ffff:e048:b922
224.72.185.35 0:0:0:0:0:ffff:e048:b923
224.72.185.36 0:0:0:0:0:ffff:e048:b924
224.72.185.37 0:0:0:0:0:ffff:e048:b925
224.72.185.38 0:0:0:0:0:ffff:e048:b926
224.72.185.39 0:0:0:0:0:ffff:e048:b927
224.72.185.40 0:0:0:0:0:ffff:e048:b928
224.72.185.41 0:0:0:0:0:ffff:e048:b929
224.72.185.42 0:0:0:0:0:ffff:e048:b92a
224.72.185.43 0:0:0:0:0:ffff:e048:b92b
224.72.185.44 0:0:0:0:0:ffff:e048:b92c
224.72.185.45 0:0:0:0:0:ffff:e048:b92d
224.72.185.46 0:0:0:0:0:ffff:e048:b92e
224.72.185.47 0:0:0:0:0:ffff:e048:b92f
224.72.185.48 0:0:0:0:0:ffff:e048:b930
224.72.185.49 0:0:0:0:0:ffff:e048:b931
224.72.185.50 0:0:0:0:0:ffff:e048:b932
224.72.185.51 0:0:0:0:0:ffff:e048:b933
224.72.185.52 0:0:0:0:0:ffff:e048:b934
224.72.185.53 0:0:0:0:0:ffff:e048:b935
224.72.185.54 0:0:0:0:0:ffff:e048:b936
224.72.185.55 0:0:0:0:0:ffff:e048:b937
224.72.185.56 0:0:0:0:0:ffff:e048:b938
224.72.185.57 0:0:0:0:0:ffff:e048:b939
224.72.185.58 0:0:0:0:0:ffff:e048:b93a
224.72.185.59 0:0:0:0:0:ffff:e048:b93b
224.72.185.60 0:0:0:0:0:ffff:e048:b93c


224.72.185.61 0:0:0:0:0:ffff:e048:b93d
224.72.185.62 0:0:0:0:0:ffff:e048:b93e
224.72.185.63 0:0:0:0:0:ffff:e048:b93f
224.72.185.64 0:0:0:0:0:ffff:e048:b940
224.72.185.65 0:0:0:0:0:ffff:e048:b941
224.72.185.66 0:0:0:0:0:ffff:e048:b942
224.72.185.67 0:0:0:0:0:ffff:e048:b943
224.72.185.68 0:0:0:0:0:ffff:e048:b944
224.72.185.69 0:0:0:0:0:ffff:e048:b945
224.72.185.70 0:0:0:0:0:ffff:e048:b946
224.72.185.71 0:0:0:0:0:ffff:e048:b947
224.72.185.72 0:0:0:0:0:ffff:e048:b948
224.72.185.73 0:0:0:0:0:ffff:e048:b949
224.72.185.74 0:0:0:0:0:ffff:e048:b94a
224.72.185.75 0:0:0:0:0:ffff:e048:b94b
224.72.185.76 0:0:0:0:0:ffff:e048:b94c
224.72.185.77 0:0:0:0:0:ffff:e048:b94d
224.72.185.78 0:0:0:0:0:ffff:e048:b94e
224.72.185.79 0:0:0:0:0:ffff:e048:b94f
224.72.185.80 0:0:0:0:0:ffff:e048:b950
224.72.185.81 0:0:0:0:0:ffff:e048:b951
224.72.185.82 0:0:0:0:0:ffff:e048:b952
224.72.185.83 0:0:0:0:0:ffff:e048:b953
224.72.185.84 0:0:0:0:0:ffff:e048:b954
224.72.185.85 0:0:0:0:0:ffff:e048:b955
224.72.185.86 0:0:0:0:0:ffff:e048:b956
224.72.185.87 0:0:0:0:0:ffff:e048:b957
224.72.185.88 0:0:0:0:0:ffff:e048:b958
224.72.185.89 0:0:0:0:0:ffff:e048:b959
224.72.185.90 0:0:0:0:0:ffff:e048:b95a
224.72.185.91 0:0:0:0:0:ffff:e048:b95b
224.72.185.92 0:0:0:0:0:ffff:e048:b95c
224.72.185.93 0:0:0:0:0:ffff:e048:b95d
224.72.185.94 0:0:0:0:0:ffff:e048:b95e
224.72.185.95 0:0:0:0:0:ffff:e048:b95f
224.72.185.96 0:0:0:0:0:ffff:e048:b960
224.72.185.97 0:0:0:0:0:ffff:e048:b961
224.72.185.98 0:0:0:0:0:ffff:e048:b962
224.72.185.99 0:0:0:0:0:ffff:e048:b963
224.72.185.100 0:0:0:0:0:ffff:e048:b964
224.72.185.101 0:0:0:0:0:ffff:e048:b965
224.72.185.102 0:0:0:0:0:ffff:e048:b966
224.72.185.103 0:0:0:0:0:ffff:e048:b967
224.72.185.104 0:0:0:0:0:ffff:e048:b968
224.72.185.105 0:0:0:0:0:ffff:e048:b969
224.72.185.106 0:0:0:0:0:ffff:e048:b96a
224.72.185.107 0:0:0:0:0:ffff:e048:b96b
224.72.185.108 0:0:0:0:0:ffff:e048:b96c
224.72.185.109 0:0:0:0:0:ffff:e048:b96d
224.72.185.110 0:0:0:0:0:ffff:e048:b96e
224.72.185.111 0:0:0:0:0:ffff:e048:b96f
224.72.185.112 0:0:0:0:0:ffff:e048:b970
224.72.185.113 0:0:0:0:0:ffff:e048:b971
224.72.185.114 0:0:0:0:0:ffff:e048:b972
224.72.185.115 0:0:0:0:0:ffff:e048:b973
224.72.185.116 0:0:0:0:0:ffff:e048:b974
224.72.185.117 0:0:0:0:0:ffff:e048:b975
224.72.185.118 0:0:0:0:0:ffff:e048:b976
224.72.185.119 0:0:0:0:0:ffff:e048:b977
224.72.185.120 0:0:0:0:0:ffff:e048:b978


224.72.185.121 0:0:0:0:0:ffff:e048:b979
224.72.185.122 0:0:0:0:0:ffff:e048:b97a
224.72.185.123 0:0:0:0:0:ffff:e048:b97b
224.72.185.124 0:0:0:0:0:ffff:e048:b97c
224.72.185.125 0:0:0:0:0:ffff:e048:b97d
224.72.185.126 0:0:0:0:0:ffff:e048:b97e
224.72.185.127 0:0:0:0:0:ffff:e048:b97f
224.72.185.128 0:0:0:0:0:ffff:e048:b980
224.72.185.129 0:0:0:0:0:ffff:e048:b981
224.72.185.130 0:0:0:0:0:ffff:e048:b982
224.72.185.131 0:0:0:0:0:ffff:e048:b983
224.72.185.132 0:0:0:0:0:ffff:e048:b984
224.72.185.133 0:0:0:0:0:ffff:e048:b985
224.72.185.134 0:0:0:0:0:ffff:e048:b986
224.72.185.135 0:0:0:0:0:ffff:e048:b987
224.72.185.136 0:0:0:0:0:ffff:e048:b988
224.72.185.137 0:0:0:0:0:ffff:e048:b989
224.72.185.138 0:0:0:0:0:ffff:e048:b98a
224.72.185.139 0:0:0:0:0:ffff:e048:b98b
224.72.185.140 0:0:0:0:0:ffff:e048:b98c
224.72.185.141 0:0:0:0:0:ffff:e048:b98d
224.72.185.142 0:0:0:0:0:ffff:e048:b98e
224.72.185.143 0:0:0:0:0:ffff:e048:b98f
224.72.185.144 0:0:0:0:0:ffff:e048:b990
224.72.185.145 0:0:0:0:0:ffff:e048:b991
224.72.185.146 0:0:0:0:0:ffff:e048:b992
224.72.185.147 0:0:0:0:0:ffff:e048:b993
224.72.185.148 0:0:0:0:0:ffff:e048:b994
224.72.185.149 0:0:0:0:0:ffff:e048:b995
224.72.185.150 0:0:0:0:0:ffff:e048:b996
224.72.185.151 0:0:0:0:0:ffff:e048:b997
224.72.185.152 0:0:0:0:0:ffff:e048:b998
224.72.185.153 0:0:0:0:0:ffff:e048:b999
224.72.185.154 0:0:0:0:0:ffff:e048:b99a
224.72.185.155 0:0:0:0:0:ffff:e048:b99b
224.72.185.156 0:0:0:0:0:ffff:e048:b99c
224.72.185.157 0:0:0:0:0:ffff:e048:b99d
224.72.185.158 0:0:0:0:0:ffff:e048:b99e
224.72.185.159 0:0:0:0:0:ffff:e048:b99f
224.72.185.160 0:0:0:0:0:ffff:e048:b9a0
224.72.185.161 0:0:0:0:0:ffff:e048:b9a1
224.72.185.162 0:0:0:0:0:ffff:e048:b9a2
224.72.185.163 0:0:0:0:0:ffff:e048:b9a3
224.72.185.164 0:0:0:0:0:ffff:e048:b9a4
224.72.185.165 0:0:0:0:0:ffff:e048:b9a5
224.72.185.166 0:0:0:0:0:ffff:e048:b9a6
224.72.185.167 0:0:0:0:0:ffff:e048:b9a7
224.72.185.168 0:0:0:0:0:ffff:e048:b9a8
224.72.185.169 0:0:0:0:0:ffff:e048:b9a9
224.72.185.170 0:0:0:0:0:ffff:e048:b9aa
224.72.185.171 0:0:0:0:0:ffff:e048:b9ab
224.72.185.172 0:0:0:0:0:ffff:e048:b9ac
224.72.185.173 0:0:0:0:0:ffff:e048:b9ad
224.72.185.174 0:0:0:0:0:ffff:e048:b9ae
224.72.185.175 0:0:0:0:0:ffff:e048:b9af
224.72.185.176 0:0:0:0:0:ffff:e048:b9b0
224.72.185.177 0:0:0:0:0:ffff:e048:b9b1
224.72.185.178 0:0:0:0:0:ffff:e048:b9b2
224.72.185.179 0:0:0:0:0:ffff:e048:b9b3
224.72.185.180 0:0:0:0:0:ffff:e048:b9b4


224.72.185.181 0:0:0:0:0:ffff:e048:b9b5
224.72.185.182 0:0:0:0:0:ffff:e048:b9b6
224.72.185.183 0:0:0:0:0:ffff:e048:b9b7
224.72.185.184 0:0:0:0:0:ffff:e048:b9b8
224.72.185.185 0:0:0:0:0:ffff:e048:b9b9
224.72.185.186 0:0:0:0:0:ffff:e048:b9ba
224.72.185.187 0:0:0:0:0:ffff:e048:b9bb
224.72.185.188 0:0:0:0:0:ffff:e048:b9bc
224.72.185.189 0:0:0:0:0:ffff:e048:b9bd
224.72.185.190 0:0:0:0:0:ffff:e048:b9be
224.72.185.191 0:0:0:0:0:ffff:e048:b9bf
224.72.185.192 0:0:0:0:0:ffff:e048:b9c0
224.72.185.193 0:0:0:0:0:ffff:e048:b9c1
224.72.185.194 0:0:0:0:0:ffff:e048:b9c2
224.72.185.195 0:0:0:0:0:ffff:e048:b9c3
224.72.185.196 0:0:0:0:0:ffff:e048:b9c4
224.72.185.197 0:0:0:0:0:ffff:e048:b9c5
224.72.185.198 0:0:0:0:0:ffff:e048:b9c6
224.72.185.199 0:0:0:0:0:ffff:e048:b9c7
224.72.185.200 0:0:0:0:0:ffff:e048:b9c8
224.72.185.201 0:0:0:0:0:ffff:e048:b9c9
224.72.185.202 0:0:0:0:0:ffff:e048:b9ca
224.72.185.203 0:0:0:0:0:ffff:e048:b9cb
224.72.185.204 0:0:0:0:0:ffff:e048:b9cc
224.72.185.205 0:0:0:0:0:ffff:e048:b9cd
224.72.185.206 0:0:0:0:0:ffff:e048:b9ce
224.72.185.207 0:0:0:0:0:ffff:e048:b9cf
224.72.185.208 0:0:0:0:0:ffff:e048:b9d0
224.72.185.209 0:0:0:0:0:ffff:e048:b9d1
224.72.185.210 0:0:0:0:0:ffff:e048:b9d2
224.72.185.211 0:0:0:0:0:ffff:e048:b9d3
224.72.185.212 0:0:0:0:0:ffff:e048:b9d4
224.72.185.213 0:0:0:0:0:ffff:e048:b9d5
224.72.185.214 0:0:0:0:0:ffff:e048:b9d6
224.72.185.215 0:0:0:0:0:ffff:e048:b9d7
224.72.185.216 0:0:0:0:0:ffff:e048:b9d8
224.72.185.217 0:0:0:0:0:ffff:e048:b9d9
224.72.185.218 0:0:0:0:0:ffff:e048:b9da
224.72.185.219 0:0:0:0:0:ffff:e048:b9db
224.72.185.220 0:0:0:0:0:ffff:e048:b9dc
224.72.185.221 0:0:0:0:0:ffff:e048:b9dd
224.72.185.222 0:0:0:0:0:ffff:e048:b9de
224.72.185.223 0:0:0:0:0:ffff:e048:b9df
224.72.185.224 0:0:0:0:0:ffff:e048:b9e0
224.72.185.225 0:0:0:0:0:ffff:e048:b9e1
224.72.185.226 0:0:0:0:0:ffff:e048:b9e2
224.72.185.227 0:0:0:0:0:ffff:e048:b9e3
224.72.185.228 0:0:0:0:0:ffff:e048:b9e4
224.72.185.229 0:0:0:0:0:ffff:e048:b9e5
224.72.185.230 0:0:0:0:0:ffff:e048:b9e6
224.72.185.231 0:0:0:0:0:ffff:e048:b9e7
224.72.185.232 0:0:0:0:0:ffff:e048:b9e8
224.72.185.233 0:0:0:0:0:ffff:e048:b9e9
224.72.185.234 0:0:0:0:0:ffff:e048:b9ea
224.72.185.235 0:0:0:0:0:ffff:e048:b9eb
224.72.185.236 0:0:0:0:0:ffff:e048:b9ec
224.72.185.237 0:0:0:0:0:ffff:e048:b9ed
224.72.185.238 0:0:0:0:0:ffff:e048:b9ee
224.72.185.239 0:0:0:0:0:ffff:e048:b9ef
224.72.185.240 0:0:0:0:0:ffff:e048:b9f0
224.72.185.241 0:0:0:0:0:ffff:e048:b9f1
224.72.185.242 0:0:0:0:0:ffff:e048:b9f2
224.72.185.243 0:0:0:0:0:ffff:e048:b9f3
224.72.185.244 0:0:0:0:0:ffff:e048:b9f4
224.72.185.245 0:0:0:0:0:ffff:e048:b9f5
224.72.185.246 0:0:0:0:0:ffff:e048:b9f6
224.72.185.247 0:0:0:0:0:ffff:e048:b9f7
224.72.185.248 0:0:0:0:0:ffff:e048:b9f8
224.72.185.249 0:0:0:0:0:ffff:e048:b9f9
224.72.185.250 0:0:0:0:0:ffff:e048:b9fa
224.72.185.251 0:0:0:0:0:ffff:e048:b9fb
224.72.185.252 0:0:0:0:0:ffff:e048:b9fc
224.72.185.253 0:0:0:0:0:ffff:e048:b9fd
224.72.185.254 0:0:0:0:0:ffff:e048:b9fe
224.72.185.255 0:0:0:0:0:ffff:e048: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.