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
3.168.185.1 0:0:0:0:0:ffff:3a8:b901
3.168.185.2 0:0:0:0:0:ffff:3a8:b902
3.168.185.3 0:0:0:0:0:ffff:3a8:b903
3.168.185.4 0:0:0:0:0:ffff:3a8:b904
3.168.185.5 0:0:0:0:0:ffff:3a8:b905
3.168.185.6 0:0:0:0:0:ffff:3a8:b906
3.168.185.7 0:0:0:0:0:ffff:3a8:b907
3.168.185.8 0:0:0:0:0:ffff:3a8:b908
3.168.185.9 0:0:0:0:0:ffff:3a8:b909
3.168.185.10 0:0:0:0:0:ffff:3a8:b90a
3.168.185.11 0:0:0:0:0:ffff:3a8:b90b
3.168.185.12 0:0:0:0:0:ffff:3a8:b90c
3.168.185.13 0:0:0:0:0:ffff:3a8:b90d
3.168.185.14 0:0:0:0:0:ffff:3a8:b90e
3.168.185.15 0:0:0:0:0:ffff:3a8:b90f
3.168.185.16 0:0:0:0:0:ffff:3a8:b910
3.168.185.17 0:0:0:0:0:ffff:3a8:b911
3.168.185.18 0:0:0:0:0:ffff:3a8:b912
3.168.185.19 0:0:0:0:0:ffff:3a8:b913
3.168.185.20 0:0:0:0:0:ffff:3a8:b914
3.168.185.21 0:0:0:0:0:ffff:3a8:b915
3.168.185.22 0:0:0:0:0:ffff:3a8:b916
3.168.185.23 0:0:0:0:0:ffff:3a8:b917
3.168.185.24 0:0:0:0:0:ffff:3a8:b918
3.168.185.25 0:0:0:0:0:ffff:3a8:b919
3.168.185.26 0:0:0:0:0:ffff:3a8:b91a
3.168.185.27 0:0:0:0:0:ffff:3a8:b91b
3.168.185.28 0:0:0:0:0:ffff:3a8:b91c
3.168.185.29 0:0:0:0:0:ffff:3a8:b91d
3.168.185.30 0:0:0:0:0:ffff:3a8:b91e
3.168.185.31 0:0:0:0:0:ffff:3a8:b91f
3.168.185.32 0:0:0:0:0:ffff:3a8:b920
3.168.185.33 0:0:0:0:0:ffff:3a8:b921
3.168.185.34 0:0:0:0:0:ffff:3a8:b922
3.168.185.35 0:0:0:0:0:ffff:3a8:b923
3.168.185.36 0:0:0:0:0:ffff:3a8:b924
3.168.185.37 0:0:0:0:0:ffff:3a8:b925
3.168.185.38 0:0:0:0:0:ffff:3a8:b926
3.168.185.39 0:0:0:0:0:ffff:3a8:b927
3.168.185.40 0:0:0:0:0:ffff:3a8:b928
3.168.185.41 0:0:0:0:0:ffff:3a8:b929
3.168.185.42 0:0:0:0:0:ffff:3a8:b92a
3.168.185.43 0:0:0:0:0:ffff:3a8:b92b
3.168.185.44 0:0:0:0:0:ffff:3a8:b92c
3.168.185.45 0:0:0:0:0:ffff:3a8:b92d
3.168.185.46 0:0:0:0:0:ffff:3a8:b92e
3.168.185.47 0:0:0:0:0:ffff:3a8:b92f
3.168.185.48 0:0:0:0:0:ffff:3a8:b930
3.168.185.49 0:0:0:0:0:ffff:3a8:b931
3.168.185.50 0:0:0:0:0:ffff:3a8:b932
3.168.185.51 0:0:0:0:0:ffff:3a8:b933
3.168.185.52 0:0:0:0:0:ffff:3a8:b934
3.168.185.53 0:0:0:0:0:ffff:3a8:b935
3.168.185.54 0:0:0:0:0:ffff:3a8:b936
3.168.185.55 0:0:0:0:0:ffff:3a8:b937
3.168.185.56 0:0:0:0:0:ffff:3a8:b938
3.168.185.57 0:0:0:0:0:ffff:3a8:b939
3.168.185.58 0:0:0:0:0:ffff:3a8:b93a
3.168.185.59 0:0:0:0:0:ffff:3a8:b93b
3.168.185.60 0:0:0:0:0:ffff:3a8:b93c


3.168.185.61 0:0:0:0:0:ffff:3a8:b93d
3.168.185.62 0:0:0:0:0:ffff:3a8:b93e
3.168.185.63 0:0:0:0:0:ffff:3a8:b93f
3.168.185.64 0:0:0:0:0:ffff:3a8:b940
3.168.185.65 0:0:0:0:0:ffff:3a8:b941
3.168.185.66 0:0:0:0:0:ffff:3a8:b942
3.168.185.67 0:0:0:0:0:ffff:3a8:b943
3.168.185.68 0:0:0:0:0:ffff:3a8:b944
3.168.185.69 0:0:0:0:0:ffff:3a8:b945
3.168.185.70 0:0:0:0:0:ffff:3a8:b946
3.168.185.71 0:0:0:0:0:ffff:3a8:b947
3.168.185.72 0:0:0:0:0:ffff:3a8:b948
3.168.185.73 0:0:0:0:0:ffff:3a8:b949
3.168.185.74 0:0:0:0:0:ffff:3a8:b94a
3.168.185.75 0:0:0:0:0:ffff:3a8:b94b
3.168.185.76 0:0:0:0:0:ffff:3a8:b94c
3.168.185.77 0:0:0:0:0:ffff:3a8:b94d
3.168.185.78 0:0:0:0:0:ffff:3a8:b94e
3.168.185.79 0:0:0:0:0:ffff:3a8:b94f
3.168.185.80 0:0:0:0:0:ffff:3a8:b950
3.168.185.81 0:0:0:0:0:ffff:3a8:b951
3.168.185.82 0:0:0:0:0:ffff:3a8:b952
3.168.185.83 0:0:0:0:0:ffff:3a8:b953
3.168.185.84 0:0:0:0:0:ffff:3a8:b954
3.168.185.85 0:0:0:0:0:ffff:3a8:b955
3.168.185.86 0:0:0:0:0:ffff:3a8:b956
3.168.185.87 0:0:0:0:0:ffff:3a8:b957
3.168.185.88 0:0:0:0:0:ffff:3a8:b958
3.168.185.89 0:0:0:0:0:ffff:3a8:b959
3.168.185.90 0:0:0:0:0:ffff:3a8:b95a
3.168.185.91 0:0:0:0:0:ffff:3a8:b95b
3.168.185.92 0:0:0:0:0:ffff:3a8:b95c
3.168.185.93 0:0:0:0:0:ffff:3a8:b95d
3.168.185.94 0:0:0:0:0:ffff:3a8:b95e
3.168.185.95 0:0:0:0:0:ffff:3a8:b95f
3.168.185.96 0:0:0:0:0:ffff:3a8:b960
3.168.185.97 0:0:0:0:0:ffff:3a8:b961
3.168.185.98 0:0:0:0:0:ffff:3a8:b962
3.168.185.99 0:0:0:0:0:ffff:3a8:b963
3.168.185.100 0:0:0:0:0:ffff:3a8:b964
3.168.185.101 0:0:0:0:0:ffff:3a8:b965
3.168.185.102 0:0:0:0:0:ffff:3a8:b966
3.168.185.103 0:0:0:0:0:ffff:3a8:b967
3.168.185.104 0:0:0:0:0:ffff:3a8:b968
3.168.185.105 0:0:0:0:0:ffff:3a8:b969
3.168.185.106 0:0:0:0:0:ffff:3a8:b96a
3.168.185.107 0:0:0:0:0:ffff:3a8:b96b
3.168.185.108 0:0:0:0:0:ffff:3a8:b96c
3.168.185.109 0:0:0:0:0:ffff:3a8:b96d
3.168.185.110 0:0:0:0:0:ffff:3a8:b96e
3.168.185.111 0:0:0:0:0:ffff:3a8:b96f
3.168.185.112 0:0:0:0:0:ffff:3a8:b970
3.168.185.113 0:0:0:0:0:ffff:3a8:b971
3.168.185.114 0:0:0:0:0:ffff:3a8:b972
3.168.185.115 0:0:0:0:0:ffff:3a8:b973
3.168.185.116 0:0:0:0:0:ffff:3a8:b974
3.168.185.117 0:0:0:0:0:ffff:3a8:b975
3.168.185.118 0:0:0:0:0:ffff:3a8:b976
3.168.185.119 0:0:0:0:0:ffff:3a8:b977
3.168.185.120 0:0:0:0:0:ffff:3a8:b978


3.168.185.121 0:0:0:0:0:ffff:3a8:b979
3.168.185.122 0:0:0:0:0:ffff:3a8:b97a
3.168.185.123 0:0:0:0:0:ffff:3a8:b97b
3.168.185.124 0:0:0:0:0:ffff:3a8:b97c
3.168.185.125 0:0:0:0:0:ffff:3a8:b97d
3.168.185.126 0:0:0:0:0:ffff:3a8:b97e
3.168.185.127 0:0:0:0:0:ffff:3a8:b97f
3.168.185.128 0:0:0:0:0:ffff:3a8:b980
3.168.185.129 0:0:0:0:0:ffff:3a8:b981
3.168.185.130 0:0:0:0:0:ffff:3a8:b982
3.168.185.131 0:0:0:0:0:ffff:3a8:b983
3.168.185.132 0:0:0:0:0:ffff:3a8:b984
3.168.185.133 0:0:0:0:0:ffff:3a8:b985
3.168.185.134 0:0:0:0:0:ffff:3a8:b986
3.168.185.135 0:0:0:0:0:ffff:3a8:b987
3.168.185.136 0:0:0:0:0:ffff:3a8:b988
3.168.185.137 0:0:0:0:0:ffff:3a8:b989
3.168.185.138 0:0:0:0:0:ffff:3a8:b98a
3.168.185.139 0:0:0:0:0:ffff:3a8:b98b
3.168.185.140 0:0:0:0:0:ffff:3a8:b98c
3.168.185.141 0:0:0:0:0:ffff:3a8:b98d
3.168.185.142 0:0:0:0:0:ffff:3a8:b98e
3.168.185.143 0:0:0:0:0:ffff:3a8:b98f
3.168.185.144 0:0:0:0:0:ffff:3a8:b990
3.168.185.145 0:0:0:0:0:ffff:3a8:b991
3.168.185.146 0:0:0:0:0:ffff:3a8:b992
3.168.185.147 0:0:0:0:0:ffff:3a8:b993
3.168.185.148 0:0:0:0:0:ffff:3a8:b994
3.168.185.149 0:0:0:0:0:ffff:3a8:b995
3.168.185.150 0:0:0:0:0:ffff:3a8:b996
3.168.185.151 0:0:0:0:0:ffff:3a8:b997
3.168.185.152 0:0:0:0:0:ffff:3a8:b998
3.168.185.153 0:0:0:0:0:ffff:3a8:b999
3.168.185.154 0:0:0:0:0:ffff:3a8:b99a
3.168.185.155 0:0:0:0:0:ffff:3a8:b99b
3.168.185.156 0:0:0:0:0:ffff:3a8:b99c
3.168.185.157 0:0:0:0:0:ffff:3a8:b99d
3.168.185.158 0:0:0:0:0:ffff:3a8:b99e
3.168.185.159 0:0:0:0:0:ffff:3a8:b99f
3.168.185.160 0:0:0:0:0:ffff:3a8:b9a0
3.168.185.161 0:0:0:0:0:ffff:3a8:b9a1
3.168.185.162 0:0:0:0:0:ffff:3a8:b9a2
3.168.185.163 0:0:0:0:0:ffff:3a8:b9a3
3.168.185.164 0:0:0:0:0:ffff:3a8:b9a4
3.168.185.165 0:0:0:0:0:ffff:3a8:b9a5
3.168.185.166 0:0:0:0:0:ffff:3a8:b9a6
3.168.185.167 0:0:0:0:0:ffff:3a8:b9a7
3.168.185.168 0:0:0:0:0:ffff:3a8:b9a8
3.168.185.169 0:0:0:0:0:ffff:3a8:b9a9
3.168.185.170 0:0:0:0:0:ffff:3a8:b9aa
3.168.185.171 0:0:0:0:0:ffff:3a8:b9ab
3.168.185.172 0:0:0:0:0:ffff:3a8:b9ac
3.168.185.173 0:0:0:0:0:ffff:3a8:b9ad
3.168.185.174 0:0:0:0:0:ffff:3a8:b9ae
3.168.185.175 0:0:0:0:0:ffff:3a8:b9af
3.168.185.176 0:0:0:0:0:ffff:3a8:b9b0
3.168.185.177 0:0:0:0:0:ffff:3a8:b9b1
3.168.185.178 0:0:0:0:0:ffff:3a8:b9b2
3.168.185.179 0:0:0:0:0:ffff:3a8:b9b3
3.168.185.180 0:0:0:0:0:ffff:3a8:b9b4


3.168.185.181 0:0:0:0:0:ffff:3a8:b9b5
3.168.185.182 0:0:0:0:0:ffff:3a8:b9b6
3.168.185.183 0:0:0:0:0:ffff:3a8:b9b7
3.168.185.184 0:0:0:0:0:ffff:3a8:b9b8
3.168.185.185 0:0:0:0:0:ffff:3a8:b9b9
3.168.185.186 0:0:0:0:0:ffff:3a8:b9ba
3.168.185.187 0:0:0:0:0:ffff:3a8:b9bb
3.168.185.188 0:0:0:0:0:ffff:3a8:b9bc
3.168.185.189 0:0:0:0:0:ffff:3a8:b9bd
3.168.185.190 0:0:0:0:0:ffff:3a8:b9be
3.168.185.191 0:0:0:0:0:ffff:3a8:b9bf
3.168.185.192 0:0:0:0:0:ffff:3a8:b9c0
3.168.185.193 0:0:0:0:0:ffff:3a8:b9c1
3.168.185.194 0:0:0:0:0:ffff:3a8:b9c2
3.168.185.195 0:0:0:0:0:ffff:3a8:b9c3
3.168.185.196 0:0:0:0:0:ffff:3a8:b9c4
3.168.185.197 0:0:0:0:0:ffff:3a8:b9c5
3.168.185.198 0:0:0:0:0:ffff:3a8:b9c6
3.168.185.199 0:0:0:0:0:ffff:3a8:b9c7
3.168.185.200 0:0:0:0:0:ffff:3a8:b9c8
3.168.185.201 0:0:0:0:0:ffff:3a8:b9c9
3.168.185.202 0:0:0:0:0:ffff:3a8:b9ca
3.168.185.203 0:0:0:0:0:ffff:3a8:b9cb
3.168.185.204 0:0:0:0:0:ffff:3a8:b9cc
3.168.185.205 0:0:0:0:0:ffff:3a8:b9cd
3.168.185.206 0:0:0:0:0:ffff:3a8:b9ce
3.168.185.207 0:0:0:0:0:ffff:3a8:b9cf
3.168.185.208 0:0:0:0:0:ffff:3a8:b9d0
3.168.185.209 0:0:0:0:0:ffff:3a8:b9d1
3.168.185.210 0:0:0:0:0:ffff:3a8:b9d2
3.168.185.211 0:0:0:0:0:ffff:3a8:b9d3
3.168.185.212 0:0:0:0:0:ffff:3a8:b9d4
3.168.185.213 0:0:0:0:0:ffff:3a8:b9d5
3.168.185.214 0:0:0:0:0:ffff:3a8:b9d6
3.168.185.215 0:0:0:0:0:ffff:3a8:b9d7
3.168.185.216 0:0:0:0:0:ffff:3a8:b9d8
3.168.185.217 0:0:0:0:0:ffff:3a8:b9d9
3.168.185.218 0:0:0:0:0:ffff:3a8:b9da
3.168.185.219 0:0:0:0:0:ffff:3a8:b9db
3.168.185.220 0:0:0:0:0:ffff:3a8:b9dc
3.168.185.221 0:0:0:0:0:ffff:3a8:b9dd
3.168.185.222 0:0:0:0:0:ffff:3a8:b9de
3.168.185.223 0:0:0:0:0:ffff:3a8:b9df
3.168.185.224 0:0:0:0:0:ffff:3a8:b9e0
3.168.185.225 0:0:0:0:0:ffff:3a8:b9e1
3.168.185.226 0:0:0:0:0:ffff:3a8:b9e2
3.168.185.227 0:0:0:0:0:ffff:3a8:b9e3
3.168.185.228 0:0:0:0:0:ffff:3a8:b9e4
3.168.185.229 0:0:0:0:0:ffff:3a8:b9e5
3.168.185.230 0:0:0:0:0:ffff:3a8:b9e6
3.168.185.231 0:0:0:0:0:ffff:3a8:b9e7
3.168.185.232 0:0:0:0:0:ffff:3a8:b9e8
3.168.185.233 0:0:0:0:0:ffff:3a8:b9e9
3.168.185.234 0:0:0:0:0:ffff:3a8:b9ea
3.168.185.235 0:0:0:0:0:ffff:3a8:b9eb
3.168.185.236 0:0:0:0:0:ffff:3a8:b9ec
3.168.185.237 0:0:0:0:0:ffff:3a8:b9ed
3.168.185.238 0:0:0:0:0:ffff:3a8:b9ee
3.168.185.239 0:0:0:0:0:ffff:3a8:b9ef
3.168.185.240 0:0:0:0:0:ffff:3a8:b9f0
3.168.185.241 0:0:0:0:0:ffff:3a8:b9f1
3.168.185.242 0:0:0:0:0:ffff:3a8:b9f2
3.168.185.243 0:0:0:0:0:ffff:3a8:b9f3
3.168.185.244 0:0:0:0:0:ffff:3a8:b9f4
3.168.185.245 0:0:0:0:0:ffff:3a8:b9f5
3.168.185.246 0:0:0:0:0:ffff:3a8:b9f6
3.168.185.247 0:0:0:0:0:ffff:3a8:b9f7
3.168.185.248 0:0:0:0:0:ffff:3a8:b9f8
3.168.185.249 0:0:0:0:0:ffff:3a8:b9f9
3.168.185.250 0:0:0:0:0:ffff:3a8:b9fa
3.168.185.251 0:0:0:0:0:ffff:3a8:b9fb
3.168.185.252 0:0:0:0:0:ffff:3a8:b9fc
3.168.185.253 0:0:0:0:0:ffff:3a8:b9fd
3.168.185.254 0:0:0:0:0:ffff:3a8:b9fe
3.168.185.255 0:0:0:0:0:ffff:3a8: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.