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
78.143.185.1 0:0:0:0:0:ffff:4e8f:b901
78.143.185.2 0:0:0:0:0:ffff:4e8f:b902
78.143.185.3 0:0:0:0:0:ffff:4e8f:b903
78.143.185.4 0:0:0:0:0:ffff:4e8f:b904
78.143.185.5 0:0:0:0:0:ffff:4e8f:b905
78.143.185.6 0:0:0:0:0:ffff:4e8f:b906
78.143.185.7 0:0:0:0:0:ffff:4e8f:b907
78.143.185.8 0:0:0:0:0:ffff:4e8f:b908
78.143.185.9 0:0:0:0:0:ffff:4e8f:b909
78.143.185.10 0:0:0:0:0:ffff:4e8f:b90a
78.143.185.11 0:0:0:0:0:ffff:4e8f:b90b
78.143.185.12 0:0:0:0:0:ffff:4e8f:b90c
78.143.185.13 0:0:0:0:0:ffff:4e8f:b90d
78.143.185.14 0:0:0:0:0:ffff:4e8f:b90e
78.143.185.15 0:0:0:0:0:ffff:4e8f:b90f
78.143.185.16 0:0:0:0:0:ffff:4e8f:b910
78.143.185.17 0:0:0:0:0:ffff:4e8f:b911
78.143.185.18 0:0:0:0:0:ffff:4e8f:b912
78.143.185.19 0:0:0:0:0:ffff:4e8f:b913
78.143.185.20 0:0:0:0:0:ffff:4e8f:b914
78.143.185.21 0:0:0:0:0:ffff:4e8f:b915
78.143.185.22 0:0:0:0:0:ffff:4e8f:b916
78.143.185.23 0:0:0:0:0:ffff:4e8f:b917
78.143.185.24 0:0:0:0:0:ffff:4e8f:b918
78.143.185.25 0:0:0:0:0:ffff:4e8f:b919
78.143.185.26 0:0:0:0:0:ffff:4e8f:b91a
78.143.185.27 0:0:0:0:0:ffff:4e8f:b91b
78.143.185.28 0:0:0:0:0:ffff:4e8f:b91c
78.143.185.29 0:0:0:0:0:ffff:4e8f:b91d
78.143.185.30 0:0:0:0:0:ffff:4e8f:b91e
78.143.185.31 0:0:0:0:0:ffff:4e8f:b91f
78.143.185.32 0:0:0:0:0:ffff:4e8f:b920
78.143.185.33 0:0:0:0:0:ffff:4e8f:b921
78.143.185.34 0:0:0:0:0:ffff:4e8f:b922
78.143.185.35 0:0:0:0:0:ffff:4e8f:b923
78.143.185.36 0:0:0:0:0:ffff:4e8f:b924
78.143.185.37 0:0:0:0:0:ffff:4e8f:b925
78.143.185.38 0:0:0:0:0:ffff:4e8f:b926
78.143.185.39 0:0:0:0:0:ffff:4e8f:b927
78.143.185.40 0:0:0:0:0:ffff:4e8f:b928
78.143.185.41 0:0:0:0:0:ffff:4e8f:b929
78.143.185.42 0:0:0:0:0:ffff:4e8f:b92a
78.143.185.43 0:0:0:0:0:ffff:4e8f:b92b
78.143.185.44 0:0:0:0:0:ffff:4e8f:b92c
78.143.185.45 0:0:0:0:0:ffff:4e8f:b92d
78.143.185.46 0:0:0:0:0:ffff:4e8f:b92e
78.143.185.47 0:0:0:0:0:ffff:4e8f:b92f
78.143.185.48 0:0:0:0:0:ffff:4e8f:b930
78.143.185.49 0:0:0:0:0:ffff:4e8f:b931
78.143.185.50 0:0:0:0:0:ffff:4e8f:b932
78.143.185.51 0:0:0:0:0:ffff:4e8f:b933
78.143.185.52 0:0:0:0:0:ffff:4e8f:b934
78.143.185.53 0:0:0:0:0:ffff:4e8f:b935
78.143.185.54 0:0:0:0:0:ffff:4e8f:b936
78.143.185.55 0:0:0:0:0:ffff:4e8f:b937
78.143.185.56 0:0:0:0:0:ffff:4e8f:b938
78.143.185.57 0:0:0:0:0:ffff:4e8f:b939
78.143.185.58 0:0:0:0:0:ffff:4e8f:b93a
78.143.185.59 0:0:0:0:0:ffff:4e8f:b93b
78.143.185.60 0:0:0:0:0:ffff:4e8f:b93c


78.143.185.61 0:0:0:0:0:ffff:4e8f:b93d
78.143.185.62 0:0:0:0:0:ffff:4e8f:b93e
78.143.185.63 0:0:0:0:0:ffff:4e8f:b93f
78.143.185.64 0:0:0:0:0:ffff:4e8f:b940
78.143.185.65 0:0:0:0:0:ffff:4e8f:b941
78.143.185.66 0:0:0:0:0:ffff:4e8f:b942
78.143.185.67 0:0:0:0:0:ffff:4e8f:b943
78.143.185.68 0:0:0:0:0:ffff:4e8f:b944
78.143.185.69 0:0:0:0:0:ffff:4e8f:b945
78.143.185.70 0:0:0:0:0:ffff:4e8f:b946
78.143.185.71 0:0:0:0:0:ffff:4e8f:b947
78.143.185.72 0:0:0:0:0:ffff:4e8f:b948
78.143.185.73 0:0:0:0:0:ffff:4e8f:b949
78.143.185.74 0:0:0:0:0:ffff:4e8f:b94a
78.143.185.75 0:0:0:0:0:ffff:4e8f:b94b
78.143.185.76 0:0:0:0:0:ffff:4e8f:b94c
78.143.185.77 0:0:0:0:0:ffff:4e8f:b94d
78.143.185.78 0:0:0:0:0:ffff:4e8f:b94e
78.143.185.79 0:0:0:0:0:ffff:4e8f:b94f
78.143.185.80 0:0:0:0:0:ffff:4e8f:b950
78.143.185.81 0:0:0:0:0:ffff:4e8f:b951
78.143.185.82 0:0:0:0:0:ffff:4e8f:b952
78.143.185.83 0:0:0:0:0:ffff:4e8f:b953
78.143.185.84 0:0:0:0:0:ffff:4e8f:b954
78.143.185.85 0:0:0:0:0:ffff:4e8f:b955
78.143.185.86 0:0:0:0:0:ffff:4e8f:b956
78.143.185.87 0:0:0:0:0:ffff:4e8f:b957
78.143.185.88 0:0:0:0:0:ffff:4e8f:b958
78.143.185.89 0:0:0:0:0:ffff:4e8f:b959
78.143.185.90 0:0:0:0:0:ffff:4e8f:b95a
78.143.185.91 0:0:0:0:0:ffff:4e8f:b95b
78.143.185.92 0:0:0:0:0:ffff:4e8f:b95c
78.143.185.93 0:0:0:0:0:ffff:4e8f:b95d
78.143.185.94 0:0:0:0:0:ffff:4e8f:b95e
78.143.185.95 0:0:0:0:0:ffff:4e8f:b95f
78.143.185.96 0:0:0:0:0:ffff:4e8f:b960
78.143.185.97 0:0:0:0:0:ffff:4e8f:b961
78.143.185.98 0:0:0:0:0:ffff:4e8f:b962
78.143.185.99 0:0:0:0:0:ffff:4e8f:b963
78.143.185.100 0:0:0:0:0:ffff:4e8f:b964
78.143.185.101 0:0:0:0:0:ffff:4e8f:b965
78.143.185.102 0:0:0:0:0:ffff:4e8f:b966
78.143.185.103 0:0:0:0:0:ffff:4e8f:b967
78.143.185.104 0:0:0:0:0:ffff:4e8f:b968
78.143.185.105 0:0:0:0:0:ffff:4e8f:b969
78.143.185.106 0:0:0:0:0:ffff:4e8f:b96a
78.143.185.107 0:0:0:0:0:ffff:4e8f:b96b
78.143.185.108 0:0:0:0:0:ffff:4e8f:b96c
78.143.185.109 0:0:0:0:0:ffff:4e8f:b96d
78.143.185.110 0:0:0:0:0:ffff:4e8f:b96e
78.143.185.111 0:0:0:0:0:ffff:4e8f:b96f
78.143.185.112 0:0:0:0:0:ffff:4e8f:b970
78.143.185.113 0:0:0:0:0:ffff:4e8f:b971
78.143.185.114 0:0:0:0:0:ffff:4e8f:b972
78.143.185.115 0:0:0:0:0:ffff:4e8f:b973
78.143.185.116 0:0:0:0:0:ffff:4e8f:b974
78.143.185.117 0:0:0:0:0:ffff:4e8f:b975
78.143.185.118 0:0:0:0:0:ffff:4e8f:b976
78.143.185.119 0:0:0:0:0:ffff:4e8f:b977
78.143.185.120 0:0:0:0:0:ffff:4e8f:b978


78.143.185.121 0:0:0:0:0:ffff:4e8f:b979
78.143.185.122 0:0:0:0:0:ffff:4e8f:b97a
78.143.185.123 0:0:0:0:0:ffff:4e8f:b97b
78.143.185.124 0:0:0:0:0:ffff:4e8f:b97c
78.143.185.125 0:0:0:0:0:ffff:4e8f:b97d
78.143.185.126 0:0:0:0:0:ffff:4e8f:b97e
78.143.185.127 0:0:0:0:0:ffff:4e8f:b97f
78.143.185.128 0:0:0:0:0:ffff:4e8f:b980
78.143.185.129 0:0:0:0:0:ffff:4e8f:b981
78.143.185.130 0:0:0:0:0:ffff:4e8f:b982
78.143.185.131 0:0:0:0:0:ffff:4e8f:b983
78.143.185.132 0:0:0:0:0:ffff:4e8f:b984
78.143.185.133 0:0:0:0:0:ffff:4e8f:b985
78.143.185.134 0:0:0:0:0:ffff:4e8f:b986
78.143.185.135 0:0:0:0:0:ffff:4e8f:b987
78.143.185.136 0:0:0:0:0:ffff:4e8f:b988
78.143.185.137 0:0:0:0:0:ffff:4e8f:b989
78.143.185.138 0:0:0:0:0:ffff:4e8f:b98a
78.143.185.139 0:0:0:0:0:ffff:4e8f:b98b
78.143.185.140 0:0:0:0:0:ffff:4e8f:b98c
78.143.185.141 0:0:0:0:0:ffff:4e8f:b98d
78.143.185.142 0:0:0:0:0:ffff:4e8f:b98e
78.143.185.143 0:0:0:0:0:ffff:4e8f:b98f
78.143.185.144 0:0:0:0:0:ffff:4e8f:b990
78.143.185.145 0:0:0:0:0:ffff:4e8f:b991
78.143.185.146 0:0:0:0:0:ffff:4e8f:b992
78.143.185.147 0:0:0:0:0:ffff:4e8f:b993
78.143.185.148 0:0:0:0:0:ffff:4e8f:b994
78.143.185.149 0:0:0:0:0:ffff:4e8f:b995
78.143.185.150 0:0:0:0:0:ffff:4e8f:b996
78.143.185.151 0:0:0:0:0:ffff:4e8f:b997
78.143.185.152 0:0:0:0:0:ffff:4e8f:b998
78.143.185.153 0:0:0:0:0:ffff:4e8f:b999
78.143.185.154 0:0:0:0:0:ffff:4e8f:b99a
78.143.185.155 0:0:0:0:0:ffff:4e8f:b99b
78.143.185.156 0:0:0:0:0:ffff:4e8f:b99c
78.143.185.157 0:0:0:0:0:ffff:4e8f:b99d
78.143.185.158 0:0:0:0:0:ffff:4e8f:b99e
78.143.185.159 0:0:0:0:0:ffff:4e8f:b99f
78.143.185.160 0:0:0:0:0:ffff:4e8f:b9a0
78.143.185.161 0:0:0:0:0:ffff:4e8f:b9a1
78.143.185.162 0:0:0:0:0:ffff:4e8f:b9a2
78.143.185.163 0:0:0:0:0:ffff:4e8f:b9a3
78.143.185.164 0:0:0:0:0:ffff:4e8f:b9a4
78.143.185.165 0:0:0:0:0:ffff:4e8f:b9a5
78.143.185.166 0:0:0:0:0:ffff:4e8f:b9a6
78.143.185.167 0:0:0:0:0:ffff:4e8f:b9a7
78.143.185.168 0:0:0:0:0:ffff:4e8f:b9a8
78.143.185.169 0:0:0:0:0:ffff:4e8f:b9a9
78.143.185.170 0:0:0:0:0:ffff:4e8f:b9aa
78.143.185.171 0:0:0:0:0:ffff:4e8f:b9ab
78.143.185.172 0:0:0:0:0:ffff:4e8f:b9ac
78.143.185.173 0:0:0:0:0:ffff:4e8f:b9ad
78.143.185.174 0:0:0:0:0:ffff:4e8f:b9ae
78.143.185.175 0:0:0:0:0:ffff:4e8f:b9af
78.143.185.176 0:0:0:0:0:ffff:4e8f:b9b0
78.143.185.177 0:0:0:0:0:ffff:4e8f:b9b1
78.143.185.178 0:0:0:0:0:ffff:4e8f:b9b2
78.143.185.179 0:0:0:0:0:ffff:4e8f:b9b3
78.143.185.180 0:0:0:0:0:ffff:4e8f:b9b4


78.143.185.181 0:0:0:0:0:ffff:4e8f:b9b5
78.143.185.182 0:0:0:0:0:ffff:4e8f:b9b6
78.143.185.183 0:0:0:0:0:ffff:4e8f:b9b7
78.143.185.184 0:0:0:0:0:ffff:4e8f:b9b8
78.143.185.185 0:0:0:0:0:ffff:4e8f:b9b9
78.143.185.186 0:0:0:0:0:ffff:4e8f:b9ba
78.143.185.187 0:0:0:0:0:ffff:4e8f:b9bb
78.143.185.188 0:0:0:0:0:ffff:4e8f:b9bc
78.143.185.189 0:0:0:0:0:ffff:4e8f:b9bd
78.143.185.190 0:0:0:0:0:ffff:4e8f:b9be
78.143.185.191 0:0:0:0:0:ffff:4e8f:b9bf
78.143.185.192 0:0:0:0:0:ffff:4e8f:b9c0
78.143.185.193 0:0:0:0:0:ffff:4e8f:b9c1
78.143.185.194 0:0:0:0:0:ffff:4e8f:b9c2
78.143.185.195 0:0:0:0:0:ffff:4e8f:b9c3
78.143.185.196 0:0:0:0:0:ffff:4e8f:b9c4
78.143.185.197 0:0:0:0:0:ffff:4e8f:b9c5
78.143.185.198 0:0:0:0:0:ffff:4e8f:b9c6
78.143.185.199 0:0:0:0:0:ffff:4e8f:b9c7
78.143.185.200 0:0:0:0:0:ffff:4e8f:b9c8
78.143.185.201 0:0:0:0:0:ffff:4e8f:b9c9
78.143.185.202 0:0:0:0:0:ffff:4e8f:b9ca
78.143.185.203 0:0:0:0:0:ffff:4e8f:b9cb
78.143.185.204 0:0:0:0:0:ffff:4e8f:b9cc
78.143.185.205 0:0:0:0:0:ffff:4e8f:b9cd
78.143.185.206 0:0:0:0:0:ffff:4e8f:b9ce
78.143.185.207 0:0:0:0:0:ffff:4e8f:b9cf
78.143.185.208 0:0:0:0:0:ffff:4e8f:b9d0
78.143.185.209 0:0:0:0:0:ffff:4e8f:b9d1
78.143.185.210 0:0:0:0:0:ffff:4e8f:b9d2
78.143.185.211 0:0:0:0:0:ffff:4e8f:b9d3
78.143.185.212 0:0:0:0:0:ffff:4e8f:b9d4
78.143.185.213 0:0:0:0:0:ffff:4e8f:b9d5
78.143.185.214 0:0:0:0:0:ffff:4e8f:b9d6
78.143.185.215 0:0:0:0:0:ffff:4e8f:b9d7
78.143.185.216 0:0:0:0:0:ffff:4e8f:b9d8
78.143.185.217 0:0:0:0:0:ffff:4e8f:b9d9
78.143.185.218 0:0:0:0:0:ffff:4e8f:b9da
78.143.185.219 0:0:0:0:0:ffff:4e8f:b9db
78.143.185.220 0:0:0:0:0:ffff:4e8f:b9dc
78.143.185.221 0:0:0:0:0:ffff:4e8f:b9dd
78.143.185.222 0:0:0:0:0:ffff:4e8f:b9de
78.143.185.223 0:0:0:0:0:ffff:4e8f:b9df
78.143.185.224 0:0:0:0:0:ffff:4e8f:b9e0
78.143.185.225 0:0:0:0:0:ffff:4e8f:b9e1
78.143.185.226 0:0:0:0:0:ffff:4e8f:b9e2
78.143.185.227 0:0:0:0:0:ffff:4e8f:b9e3
78.143.185.228 0:0:0:0:0:ffff:4e8f:b9e4
78.143.185.229 0:0:0:0:0:ffff:4e8f:b9e5
78.143.185.230 0:0:0:0:0:ffff:4e8f:b9e6
78.143.185.231 0:0:0:0:0:ffff:4e8f:b9e7
78.143.185.232 0:0:0:0:0:ffff:4e8f:b9e8
78.143.185.233 0:0:0:0:0:ffff:4e8f:b9e9
78.143.185.234 0:0:0:0:0:ffff:4e8f:b9ea
78.143.185.235 0:0:0:0:0:ffff:4e8f:b9eb
78.143.185.236 0:0:0:0:0:ffff:4e8f:b9ec
78.143.185.237 0:0:0:0:0:ffff:4e8f:b9ed
78.143.185.238 0:0:0:0:0:ffff:4e8f:b9ee
78.143.185.239 0:0:0:0:0:ffff:4e8f:b9ef
78.143.185.240 0:0:0:0:0:ffff:4e8f:b9f0
78.143.185.241 0:0:0:0:0:ffff:4e8f:b9f1
78.143.185.242 0:0:0:0:0:ffff:4e8f:b9f2
78.143.185.243 0:0:0:0:0:ffff:4e8f:b9f3
78.143.185.244 0:0:0:0:0:ffff:4e8f:b9f4
78.143.185.245 0:0:0:0:0:ffff:4e8f:b9f5
78.143.185.246 0:0:0:0:0:ffff:4e8f:b9f6
78.143.185.247 0:0:0:0:0:ffff:4e8f:b9f7
78.143.185.248 0:0:0:0:0:ffff:4e8f:b9f8
78.143.185.249 0:0:0:0:0:ffff:4e8f:b9f9
78.143.185.250 0:0:0:0:0:ffff:4e8f:b9fa
78.143.185.251 0:0:0:0:0:ffff:4e8f:b9fb
78.143.185.252 0:0:0:0:0:ffff:4e8f:b9fc
78.143.185.253 0:0:0:0:0:ffff:4e8f:b9fd
78.143.185.254 0:0:0:0:0:ffff:4e8f:b9fe
78.143.185.255 0:0:0:0:0:ffff:4e8f: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.