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
7.100.185.1 0:0:0:0:0:ffff:764:b901
7.100.185.2 0:0:0:0:0:ffff:764:b902
7.100.185.3 0:0:0:0:0:ffff:764:b903
7.100.185.4 0:0:0:0:0:ffff:764:b904
7.100.185.5 0:0:0:0:0:ffff:764:b905
7.100.185.6 0:0:0:0:0:ffff:764:b906
7.100.185.7 0:0:0:0:0:ffff:764:b907
7.100.185.8 0:0:0:0:0:ffff:764:b908
7.100.185.9 0:0:0:0:0:ffff:764:b909
7.100.185.10 0:0:0:0:0:ffff:764:b90a
7.100.185.11 0:0:0:0:0:ffff:764:b90b
7.100.185.12 0:0:0:0:0:ffff:764:b90c
7.100.185.13 0:0:0:0:0:ffff:764:b90d
7.100.185.14 0:0:0:0:0:ffff:764:b90e
7.100.185.15 0:0:0:0:0:ffff:764:b90f
7.100.185.16 0:0:0:0:0:ffff:764:b910
7.100.185.17 0:0:0:0:0:ffff:764:b911
7.100.185.18 0:0:0:0:0:ffff:764:b912
7.100.185.19 0:0:0:0:0:ffff:764:b913
7.100.185.20 0:0:0:0:0:ffff:764:b914
7.100.185.21 0:0:0:0:0:ffff:764:b915
7.100.185.22 0:0:0:0:0:ffff:764:b916
7.100.185.23 0:0:0:0:0:ffff:764:b917
7.100.185.24 0:0:0:0:0:ffff:764:b918
7.100.185.25 0:0:0:0:0:ffff:764:b919
7.100.185.26 0:0:0:0:0:ffff:764:b91a
7.100.185.27 0:0:0:0:0:ffff:764:b91b
7.100.185.28 0:0:0:0:0:ffff:764:b91c
7.100.185.29 0:0:0:0:0:ffff:764:b91d
7.100.185.30 0:0:0:0:0:ffff:764:b91e
7.100.185.31 0:0:0:0:0:ffff:764:b91f
7.100.185.32 0:0:0:0:0:ffff:764:b920
7.100.185.33 0:0:0:0:0:ffff:764:b921
7.100.185.34 0:0:0:0:0:ffff:764:b922
7.100.185.35 0:0:0:0:0:ffff:764:b923
7.100.185.36 0:0:0:0:0:ffff:764:b924
7.100.185.37 0:0:0:0:0:ffff:764:b925
7.100.185.38 0:0:0:0:0:ffff:764:b926
7.100.185.39 0:0:0:0:0:ffff:764:b927
7.100.185.40 0:0:0:0:0:ffff:764:b928
7.100.185.41 0:0:0:0:0:ffff:764:b929
7.100.185.42 0:0:0:0:0:ffff:764:b92a
7.100.185.43 0:0:0:0:0:ffff:764:b92b
7.100.185.44 0:0:0:0:0:ffff:764:b92c
7.100.185.45 0:0:0:0:0:ffff:764:b92d
7.100.185.46 0:0:0:0:0:ffff:764:b92e
7.100.185.47 0:0:0:0:0:ffff:764:b92f
7.100.185.48 0:0:0:0:0:ffff:764:b930
7.100.185.49 0:0:0:0:0:ffff:764:b931
7.100.185.50 0:0:0:0:0:ffff:764:b932
7.100.185.51 0:0:0:0:0:ffff:764:b933
7.100.185.52 0:0:0:0:0:ffff:764:b934
7.100.185.53 0:0:0:0:0:ffff:764:b935
7.100.185.54 0:0:0:0:0:ffff:764:b936
7.100.185.55 0:0:0:0:0:ffff:764:b937
7.100.185.56 0:0:0:0:0:ffff:764:b938
7.100.185.57 0:0:0:0:0:ffff:764:b939
7.100.185.58 0:0:0:0:0:ffff:764:b93a
7.100.185.59 0:0:0:0:0:ffff:764:b93b
7.100.185.60 0:0:0:0:0:ffff:764:b93c


7.100.185.61 0:0:0:0:0:ffff:764:b93d
7.100.185.62 0:0:0:0:0:ffff:764:b93e
7.100.185.63 0:0:0:0:0:ffff:764:b93f
7.100.185.64 0:0:0:0:0:ffff:764:b940
7.100.185.65 0:0:0:0:0:ffff:764:b941
7.100.185.66 0:0:0:0:0:ffff:764:b942
7.100.185.67 0:0:0:0:0:ffff:764:b943
7.100.185.68 0:0:0:0:0:ffff:764:b944
7.100.185.69 0:0:0:0:0:ffff:764:b945
7.100.185.70 0:0:0:0:0:ffff:764:b946
7.100.185.71 0:0:0:0:0:ffff:764:b947
7.100.185.72 0:0:0:0:0:ffff:764:b948
7.100.185.73 0:0:0:0:0:ffff:764:b949
7.100.185.74 0:0:0:0:0:ffff:764:b94a
7.100.185.75 0:0:0:0:0:ffff:764:b94b
7.100.185.76 0:0:0:0:0:ffff:764:b94c
7.100.185.77 0:0:0:0:0:ffff:764:b94d
7.100.185.78 0:0:0:0:0:ffff:764:b94e
7.100.185.79 0:0:0:0:0:ffff:764:b94f
7.100.185.80 0:0:0:0:0:ffff:764:b950
7.100.185.81 0:0:0:0:0:ffff:764:b951
7.100.185.82 0:0:0:0:0:ffff:764:b952
7.100.185.83 0:0:0:0:0:ffff:764:b953
7.100.185.84 0:0:0:0:0:ffff:764:b954
7.100.185.85 0:0:0:0:0:ffff:764:b955
7.100.185.86 0:0:0:0:0:ffff:764:b956
7.100.185.87 0:0:0:0:0:ffff:764:b957
7.100.185.88 0:0:0:0:0:ffff:764:b958
7.100.185.89 0:0:0:0:0:ffff:764:b959
7.100.185.90 0:0:0:0:0:ffff:764:b95a
7.100.185.91 0:0:0:0:0:ffff:764:b95b
7.100.185.92 0:0:0:0:0:ffff:764:b95c
7.100.185.93 0:0:0:0:0:ffff:764:b95d
7.100.185.94 0:0:0:0:0:ffff:764:b95e
7.100.185.95 0:0:0:0:0:ffff:764:b95f
7.100.185.96 0:0:0:0:0:ffff:764:b960
7.100.185.97 0:0:0:0:0:ffff:764:b961
7.100.185.98 0:0:0:0:0:ffff:764:b962
7.100.185.99 0:0:0:0:0:ffff:764:b963
7.100.185.100 0:0:0:0:0:ffff:764:b964
7.100.185.101 0:0:0:0:0:ffff:764:b965
7.100.185.102 0:0:0:0:0:ffff:764:b966
7.100.185.103 0:0:0:0:0:ffff:764:b967
7.100.185.104 0:0:0:0:0:ffff:764:b968
7.100.185.105 0:0:0:0:0:ffff:764:b969
7.100.185.106 0:0:0:0:0:ffff:764:b96a
7.100.185.107 0:0:0:0:0:ffff:764:b96b
7.100.185.108 0:0:0:0:0:ffff:764:b96c
7.100.185.109 0:0:0:0:0:ffff:764:b96d
7.100.185.110 0:0:0:0:0:ffff:764:b96e
7.100.185.111 0:0:0:0:0:ffff:764:b96f
7.100.185.112 0:0:0:0:0:ffff:764:b970
7.100.185.113 0:0:0:0:0:ffff:764:b971
7.100.185.114 0:0:0:0:0:ffff:764:b972
7.100.185.115 0:0:0:0:0:ffff:764:b973
7.100.185.116 0:0:0:0:0:ffff:764:b974
7.100.185.117 0:0:0:0:0:ffff:764:b975
7.100.185.118 0:0:0:0:0:ffff:764:b976
7.100.185.119 0:0:0:0:0:ffff:764:b977
7.100.185.120 0:0:0:0:0:ffff:764:b978


7.100.185.121 0:0:0:0:0:ffff:764:b979
7.100.185.122 0:0:0:0:0:ffff:764:b97a
7.100.185.123 0:0:0:0:0:ffff:764:b97b
7.100.185.124 0:0:0:0:0:ffff:764:b97c
7.100.185.125 0:0:0:0:0:ffff:764:b97d
7.100.185.126 0:0:0:0:0:ffff:764:b97e
7.100.185.127 0:0:0:0:0:ffff:764:b97f
7.100.185.128 0:0:0:0:0:ffff:764:b980
7.100.185.129 0:0:0:0:0:ffff:764:b981
7.100.185.130 0:0:0:0:0:ffff:764:b982
7.100.185.131 0:0:0:0:0:ffff:764:b983
7.100.185.132 0:0:0:0:0:ffff:764:b984
7.100.185.133 0:0:0:0:0:ffff:764:b985
7.100.185.134 0:0:0:0:0:ffff:764:b986
7.100.185.135 0:0:0:0:0:ffff:764:b987
7.100.185.136 0:0:0:0:0:ffff:764:b988
7.100.185.137 0:0:0:0:0:ffff:764:b989
7.100.185.138 0:0:0:0:0:ffff:764:b98a
7.100.185.139 0:0:0:0:0:ffff:764:b98b
7.100.185.140 0:0:0:0:0:ffff:764:b98c
7.100.185.141 0:0:0:0:0:ffff:764:b98d
7.100.185.142 0:0:0:0:0:ffff:764:b98e
7.100.185.143 0:0:0:0:0:ffff:764:b98f
7.100.185.144 0:0:0:0:0:ffff:764:b990
7.100.185.145 0:0:0:0:0:ffff:764:b991
7.100.185.146 0:0:0:0:0:ffff:764:b992
7.100.185.147 0:0:0:0:0:ffff:764:b993
7.100.185.148 0:0:0:0:0:ffff:764:b994
7.100.185.149 0:0:0:0:0:ffff:764:b995
7.100.185.150 0:0:0:0:0:ffff:764:b996
7.100.185.151 0:0:0:0:0:ffff:764:b997
7.100.185.152 0:0:0:0:0:ffff:764:b998
7.100.185.153 0:0:0:0:0:ffff:764:b999
7.100.185.154 0:0:0:0:0:ffff:764:b99a
7.100.185.155 0:0:0:0:0:ffff:764:b99b
7.100.185.156 0:0:0:0:0:ffff:764:b99c
7.100.185.157 0:0:0:0:0:ffff:764:b99d
7.100.185.158 0:0:0:0:0:ffff:764:b99e
7.100.185.159 0:0:0:0:0:ffff:764:b99f
7.100.185.160 0:0:0:0:0:ffff:764:b9a0
7.100.185.161 0:0:0:0:0:ffff:764:b9a1
7.100.185.162 0:0:0:0:0:ffff:764:b9a2
7.100.185.163 0:0:0:0:0:ffff:764:b9a3
7.100.185.164 0:0:0:0:0:ffff:764:b9a4
7.100.185.165 0:0:0:0:0:ffff:764:b9a5
7.100.185.166 0:0:0:0:0:ffff:764:b9a6
7.100.185.167 0:0:0:0:0:ffff:764:b9a7
7.100.185.168 0:0:0:0:0:ffff:764:b9a8
7.100.185.169 0:0:0:0:0:ffff:764:b9a9
7.100.185.170 0:0:0:0:0:ffff:764:b9aa
7.100.185.171 0:0:0:0:0:ffff:764:b9ab
7.100.185.172 0:0:0:0:0:ffff:764:b9ac
7.100.185.173 0:0:0:0:0:ffff:764:b9ad
7.100.185.174 0:0:0:0:0:ffff:764:b9ae
7.100.185.175 0:0:0:0:0:ffff:764:b9af
7.100.185.176 0:0:0:0:0:ffff:764:b9b0
7.100.185.177 0:0:0:0:0:ffff:764:b9b1
7.100.185.178 0:0:0:0:0:ffff:764:b9b2
7.100.185.179 0:0:0:0:0:ffff:764:b9b3
7.100.185.180 0:0:0:0:0:ffff:764:b9b4


7.100.185.181 0:0:0:0:0:ffff:764:b9b5
7.100.185.182 0:0:0:0:0:ffff:764:b9b6
7.100.185.183 0:0:0:0:0:ffff:764:b9b7
7.100.185.184 0:0:0:0:0:ffff:764:b9b8
7.100.185.185 0:0:0:0:0:ffff:764:b9b9
7.100.185.186 0:0:0:0:0:ffff:764:b9ba
7.100.185.187 0:0:0:0:0:ffff:764:b9bb
7.100.185.188 0:0:0:0:0:ffff:764:b9bc
7.100.185.189 0:0:0:0:0:ffff:764:b9bd
7.100.185.190 0:0:0:0:0:ffff:764:b9be
7.100.185.191 0:0:0:0:0:ffff:764:b9bf
7.100.185.192 0:0:0:0:0:ffff:764:b9c0
7.100.185.193 0:0:0:0:0:ffff:764:b9c1
7.100.185.194 0:0:0:0:0:ffff:764:b9c2
7.100.185.195 0:0:0:0:0:ffff:764:b9c3
7.100.185.196 0:0:0:0:0:ffff:764:b9c4
7.100.185.197 0:0:0:0:0:ffff:764:b9c5
7.100.185.198 0:0:0:0:0:ffff:764:b9c6
7.100.185.199 0:0:0:0:0:ffff:764:b9c7
7.100.185.200 0:0:0:0:0:ffff:764:b9c8
7.100.185.201 0:0:0:0:0:ffff:764:b9c9
7.100.185.202 0:0:0:0:0:ffff:764:b9ca
7.100.185.203 0:0:0:0:0:ffff:764:b9cb
7.100.185.204 0:0:0:0:0:ffff:764:b9cc
7.100.185.205 0:0:0:0:0:ffff:764:b9cd
7.100.185.206 0:0:0:0:0:ffff:764:b9ce
7.100.185.207 0:0:0:0:0:ffff:764:b9cf
7.100.185.208 0:0:0:0:0:ffff:764:b9d0
7.100.185.209 0:0:0:0:0:ffff:764:b9d1
7.100.185.210 0:0:0:0:0:ffff:764:b9d2
7.100.185.211 0:0:0:0:0:ffff:764:b9d3
7.100.185.212 0:0:0:0:0:ffff:764:b9d4
7.100.185.213 0:0:0:0:0:ffff:764:b9d5
7.100.185.214 0:0:0:0:0:ffff:764:b9d6
7.100.185.215 0:0:0:0:0:ffff:764:b9d7
7.100.185.216 0:0:0:0:0:ffff:764:b9d8
7.100.185.217 0:0:0:0:0:ffff:764:b9d9
7.100.185.218 0:0:0:0:0:ffff:764:b9da
7.100.185.219 0:0:0:0:0:ffff:764:b9db
7.100.185.220 0:0:0:0:0:ffff:764:b9dc
7.100.185.221 0:0:0:0:0:ffff:764:b9dd
7.100.185.222 0:0:0:0:0:ffff:764:b9de
7.100.185.223 0:0:0:0:0:ffff:764:b9df
7.100.185.224 0:0:0:0:0:ffff:764:b9e0
7.100.185.225 0:0:0:0:0:ffff:764:b9e1
7.100.185.226 0:0:0:0:0:ffff:764:b9e2
7.100.185.227 0:0:0:0:0:ffff:764:b9e3
7.100.185.228 0:0:0:0:0:ffff:764:b9e4
7.100.185.229 0:0:0:0:0:ffff:764:b9e5
7.100.185.230 0:0:0:0:0:ffff:764:b9e6
7.100.185.231 0:0:0:0:0:ffff:764:b9e7
7.100.185.232 0:0:0:0:0:ffff:764:b9e8
7.100.185.233 0:0:0:0:0:ffff:764:b9e9
7.100.185.234 0:0:0:0:0:ffff:764:b9ea
7.100.185.235 0:0:0:0:0:ffff:764:b9eb
7.100.185.236 0:0:0:0:0:ffff:764:b9ec
7.100.185.237 0:0:0:0:0:ffff:764:b9ed
7.100.185.238 0:0:0:0:0:ffff:764:b9ee
7.100.185.239 0:0:0:0:0:ffff:764:b9ef
7.100.185.240 0:0:0:0:0:ffff:764:b9f0
7.100.185.241 0:0:0:0:0:ffff:764:b9f1
7.100.185.242 0:0:0:0:0:ffff:764:b9f2
7.100.185.243 0:0:0:0:0:ffff:764:b9f3
7.100.185.244 0:0:0:0:0:ffff:764:b9f4
7.100.185.245 0:0:0:0:0:ffff:764:b9f5
7.100.185.246 0:0:0:0:0:ffff:764:b9f6
7.100.185.247 0:0:0:0:0:ffff:764:b9f7
7.100.185.248 0:0:0:0:0:ffff:764:b9f8
7.100.185.249 0:0:0:0:0:ffff:764:b9f9
7.100.185.250 0:0:0:0:0:ffff:764:b9fa
7.100.185.251 0:0:0:0:0:ffff:764:b9fb
7.100.185.252 0:0:0:0:0:ffff:764:b9fc
7.100.185.253 0:0:0:0:0:ffff:764:b9fd
7.100.185.254 0:0:0:0:0:ffff:764:b9fe
7.100.185.255 0:0:0:0:0:ffff:764: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.