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
148.78.185.1 0:0:0:0:0:ffff:944e:b901
148.78.185.2 0:0:0:0:0:ffff:944e:b902
148.78.185.3 0:0:0:0:0:ffff:944e:b903
148.78.185.4 0:0:0:0:0:ffff:944e:b904
148.78.185.5 0:0:0:0:0:ffff:944e:b905
148.78.185.6 0:0:0:0:0:ffff:944e:b906
148.78.185.7 0:0:0:0:0:ffff:944e:b907
148.78.185.8 0:0:0:0:0:ffff:944e:b908
148.78.185.9 0:0:0:0:0:ffff:944e:b909
148.78.185.10 0:0:0:0:0:ffff:944e:b90a
148.78.185.11 0:0:0:0:0:ffff:944e:b90b
148.78.185.12 0:0:0:0:0:ffff:944e:b90c
148.78.185.13 0:0:0:0:0:ffff:944e:b90d
148.78.185.14 0:0:0:0:0:ffff:944e:b90e
148.78.185.15 0:0:0:0:0:ffff:944e:b90f
148.78.185.16 0:0:0:0:0:ffff:944e:b910
148.78.185.17 0:0:0:0:0:ffff:944e:b911
148.78.185.18 0:0:0:0:0:ffff:944e:b912
148.78.185.19 0:0:0:0:0:ffff:944e:b913
148.78.185.20 0:0:0:0:0:ffff:944e:b914
148.78.185.21 0:0:0:0:0:ffff:944e:b915
148.78.185.22 0:0:0:0:0:ffff:944e:b916
148.78.185.23 0:0:0:0:0:ffff:944e:b917
148.78.185.24 0:0:0:0:0:ffff:944e:b918
148.78.185.25 0:0:0:0:0:ffff:944e:b919
148.78.185.26 0:0:0:0:0:ffff:944e:b91a
148.78.185.27 0:0:0:0:0:ffff:944e:b91b
148.78.185.28 0:0:0:0:0:ffff:944e:b91c
148.78.185.29 0:0:0:0:0:ffff:944e:b91d
148.78.185.30 0:0:0:0:0:ffff:944e:b91e
148.78.185.31 0:0:0:0:0:ffff:944e:b91f
148.78.185.32 0:0:0:0:0:ffff:944e:b920
148.78.185.33 0:0:0:0:0:ffff:944e:b921
148.78.185.34 0:0:0:0:0:ffff:944e:b922
148.78.185.35 0:0:0:0:0:ffff:944e:b923
148.78.185.36 0:0:0:0:0:ffff:944e:b924
148.78.185.37 0:0:0:0:0:ffff:944e:b925
148.78.185.38 0:0:0:0:0:ffff:944e:b926
148.78.185.39 0:0:0:0:0:ffff:944e:b927
148.78.185.40 0:0:0:0:0:ffff:944e:b928
148.78.185.41 0:0:0:0:0:ffff:944e:b929
148.78.185.42 0:0:0:0:0:ffff:944e:b92a
148.78.185.43 0:0:0:0:0:ffff:944e:b92b
148.78.185.44 0:0:0:0:0:ffff:944e:b92c
148.78.185.45 0:0:0:0:0:ffff:944e:b92d
148.78.185.46 0:0:0:0:0:ffff:944e:b92e
148.78.185.47 0:0:0:0:0:ffff:944e:b92f
148.78.185.48 0:0:0:0:0:ffff:944e:b930
148.78.185.49 0:0:0:0:0:ffff:944e:b931
148.78.185.50 0:0:0:0:0:ffff:944e:b932
148.78.185.51 0:0:0:0:0:ffff:944e:b933
148.78.185.52 0:0:0:0:0:ffff:944e:b934
148.78.185.53 0:0:0:0:0:ffff:944e:b935
148.78.185.54 0:0:0:0:0:ffff:944e:b936
148.78.185.55 0:0:0:0:0:ffff:944e:b937
148.78.185.56 0:0:0:0:0:ffff:944e:b938
148.78.185.57 0:0:0:0:0:ffff:944e:b939
148.78.185.58 0:0:0:0:0:ffff:944e:b93a
148.78.185.59 0:0:0:0:0:ffff:944e:b93b
148.78.185.60 0:0:0:0:0:ffff:944e:b93c


148.78.185.61 0:0:0:0:0:ffff:944e:b93d
148.78.185.62 0:0:0:0:0:ffff:944e:b93e
148.78.185.63 0:0:0:0:0:ffff:944e:b93f
148.78.185.64 0:0:0:0:0:ffff:944e:b940
148.78.185.65 0:0:0:0:0:ffff:944e:b941
148.78.185.66 0:0:0:0:0:ffff:944e:b942
148.78.185.67 0:0:0:0:0:ffff:944e:b943
148.78.185.68 0:0:0:0:0:ffff:944e:b944
148.78.185.69 0:0:0:0:0:ffff:944e:b945
148.78.185.70 0:0:0:0:0:ffff:944e:b946
148.78.185.71 0:0:0:0:0:ffff:944e:b947
148.78.185.72 0:0:0:0:0:ffff:944e:b948
148.78.185.73 0:0:0:0:0:ffff:944e:b949
148.78.185.74 0:0:0:0:0:ffff:944e:b94a
148.78.185.75 0:0:0:0:0:ffff:944e:b94b
148.78.185.76 0:0:0:0:0:ffff:944e:b94c
148.78.185.77 0:0:0:0:0:ffff:944e:b94d
148.78.185.78 0:0:0:0:0:ffff:944e:b94e
148.78.185.79 0:0:0:0:0:ffff:944e:b94f
148.78.185.80 0:0:0:0:0:ffff:944e:b950
148.78.185.81 0:0:0:0:0:ffff:944e:b951
148.78.185.82 0:0:0:0:0:ffff:944e:b952
148.78.185.83 0:0:0:0:0:ffff:944e:b953
148.78.185.84 0:0:0:0:0:ffff:944e:b954
148.78.185.85 0:0:0:0:0:ffff:944e:b955
148.78.185.86 0:0:0:0:0:ffff:944e:b956
148.78.185.87 0:0:0:0:0:ffff:944e:b957
148.78.185.88 0:0:0:0:0:ffff:944e:b958
148.78.185.89 0:0:0:0:0:ffff:944e:b959
148.78.185.90 0:0:0:0:0:ffff:944e:b95a
148.78.185.91 0:0:0:0:0:ffff:944e:b95b
148.78.185.92 0:0:0:0:0:ffff:944e:b95c
148.78.185.93 0:0:0:0:0:ffff:944e:b95d
148.78.185.94 0:0:0:0:0:ffff:944e:b95e
148.78.185.95 0:0:0:0:0:ffff:944e:b95f
148.78.185.96 0:0:0:0:0:ffff:944e:b960
148.78.185.97 0:0:0:0:0:ffff:944e:b961
148.78.185.98 0:0:0:0:0:ffff:944e:b962
148.78.185.99 0:0:0:0:0:ffff:944e:b963
148.78.185.100 0:0:0:0:0:ffff:944e:b964
148.78.185.101 0:0:0:0:0:ffff:944e:b965
148.78.185.102 0:0:0:0:0:ffff:944e:b966
148.78.185.103 0:0:0:0:0:ffff:944e:b967
148.78.185.104 0:0:0:0:0:ffff:944e:b968
148.78.185.105 0:0:0:0:0:ffff:944e:b969
148.78.185.106 0:0:0:0:0:ffff:944e:b96a
148.78.185.107 0:0:0:0:0:ffff:944e:b96b
148.78.185.108 0:0:0:0:0:ffff:944e:b96c
148.78.185.109 0:0:0:0:0:ffff:944e:b96d
148.78.185.110 0:0:0:0:0:ffff:944e:b96e
148.78.185.111 0:0:0:0:0:ffff:944e:b96f
148.78.185.112 0:0:0:0:0:ffff:944e:b970
148.78.185.113 0:0:0:0:0:ffff:944e:b971
148.78.185.114 0:0:0:0:0:ffff:944e:b972
148.78.185.115 0:0:0:0:0:ffff:944e:b973
148.78.185.116 0:0:0:0:0:ffff:944e:b974
148.78.185.117 0:0:0:0:0:ffff:944e:b975
148.78.185.118 0:0:0:0:0:ffff:944e:b976
148.78.185.119 0:0:0:0:0:ffff:944e:b977
148.78.185.120 0:0:0:0:0:ffff:944e:b978


148.78.185.121 0:0:0:0:0:ffff:944e:b979
148.78.185.122 0:0:0:0:0:ffff:944e:b97a
148.78.185.123 0:0:0:0:0:ffff:944e:b97b
148.78.185.124 0:0:0:0:0:ffff:944e:b97c
148.78.185.125 0:0:0:0:0:ffff:944e:b97d
148.78.185.126 0:0:0:0:0:ffff:944e:b97e
148.78.185.127 0:0:0:0:0:ffff:944e:b97f
148.78.185.128 0:0:0:0:0:ffff:944e:b980
148.78.185.129 0:0:0:0:0:ffff:944e:b981
148.78.185.130 0:0:0:0:0:ffff:944e:b982
148.78.185.131 0:0:0:0:0:ffff:944e:b983
148.78.185.132 0:0:0:0:0:ffff:944e:b984
148.78.185.133 0:0:0:0:0:ffff:944e:b985
148.78.185.134 0:0:0:0:0:ffff:944e:b986
148.78.185.135 0:0:0:0:0:ffff:944e:b987
148.78.185.136 0:0:0:0:0:ffff:944e:b988
148.78.185.137 0:0:0:0:0:ffff:944e:b989
148.78.185.138 0:0:0:0:0:ffff:944e:b98a
148.78.185.139 0:0:0:0:0:ffff:944e:b98b
148.78.185.140 0:0:0:0:0:ffff:944e:b98c
148.78.185.141 0:0:0:0:0:ffff:944e:b98d
148.78.185.142 0:0:0:0:0:ffff:944e:b98e
148.78.185.143 0:0:0:0:0:ffff:944e:b98f
148.78.185.144 0:0:0:0:0:ffff:944e:b990
148.78.185.145 0:0:0:0:0:ffff:944e:b991
148.78.185.146 0:0:0:0:0:ffff:944e:b992
148.78.185.147 0:0:0:0:0:ffff:944e:b993
148.78.185.148 0:0:0:0:0:ffff:944e:b994
148.78.185.149 0:0:0:0:0:ffff:944e:b995
148.78.185.150 0:0:0:0:0:ffff:944e:b996
148.78.185.151 0:0:0:0:0:ffff:944e:b997
148.78.185.152 0:0:0:0:0:ffff:944e:b998
148.78.185.153 0:0:0:0:0:ffff:944e:b999
148.78.185.154 0:0:0:0:0:ffff:944e:b99a
148.78.185.155 0:0:0:0:0:ffff:944e:b99b
148.78.185.156 0:0:0:0:0:ffff:944e:b99c
148.78.185.157 0:0:0:0:0:ffff:944e:b99d
148.78.185.158 0:0:0:0:0:ffff:944e:b99e
148.78.185.159 0:0:0:0:0:ffff:944e:b99f
148.78.185.160 0:0:0:0:0:ffff:944e:b9a0
148.78.185.161 0:0:0:0:0:ffff:944e:b9a1
148.78.185.162 0:0:0:0:0:ffff:944e:b9a2
148.78.185.163 0:0:0:0:0:ffff:944e:b9a3
148.78.185.164 0:0:0:0:0:ffff:944e:b9a4
148.78.185.165 0:0:0:0:0:ffff:944e:b9a5
148.78.185.166 0:0:0:0:0:ffff:944e:b9a6
148.78.185.167 0:0:0:0:0:ffff:944e:b9a7
148.78.185.168 0:0:0:0:0:ffff:944e:b9a8
148.78.185.169 0:0:0:0:0:ffff:944e:b9a9
148.78.185.170 0:0:0:0:0:ffff:944e:b9aa
148.78.185.171 0:0:0:0:0:ffff:944e:b9ab
148.78.185.172 0:0:0:0:0:ffff:944e:b9ac
148.78.185.173 0:0:0:0:0:ffff:944e:b9ad
148.78.185.174 0:0:0:0:0:ffff:944e:b9ae
148.78.185.175 0:0:0:0:0:ffff:944e:b9af
148.78.185.176 0:0:0:0:0:ffff:944e:b9b0
148.78.185.177 0:0:0:0:0:ffff:944e:b9b1
148.78.185.178 0:0:0:0:0:ffff:944e:b9b2
148.78.185.179 0:0:0:0:0:ffff:944e:b9b3
148.78.185.180 0:0:0:0:0:ffff:944e:b9b4


148.78.185.181 0:0:0:0:0:ffff:944e:b9b5
148.78.185.182 0:0:0:0:0:ffff:944e:b9b6
148.78.185.183 0:0:0:0:0:ffff:944e:b9b7
148.78.185.184 0:0:0:0:0:ffff:944e:b9b8
148.78.185.185 0:0:0:0:0:ffff:944e:b9b9
148.78.185.186 0:0:0:0:0:ffff:944e:b9ba
148.78.185.187 0:0:0:0:0:ffff:944e:b9bb
148.78.185.188 0:0:0:0:0:ffff:944e:b9bc
148.78.185.189 0:0:0:0:0:ffff:944e:b9bd
148.78.185.190 0:0:0:0:0:ffff:944e:b9be
148.78.185.191 0:0:0:0:0:ffff:944e:b9bf
148.78.185.192 0:0:0:0:0:ffff:944e:b9c0
148.78.185.193 0:0:0:0:0:ffff:944e:b9c1
148.78.185.194 0:0:0:0:0:ffff:944e:b9c2
148.78.185.195 0:0:0:0:0:ffff:944e:b9c3
148.78.185.196 0:0:0:0:0:ffff:944e:b9c4
148.78.185.197 0:0:0:0:0:ffff:944e:b9c5
148.78.185.198 0:0:0:0:0:ffff:944e:b9c6
148.78.185.199 0:0:0:0:0:ffff:944e:b9c7
148.78.185.200 0:0:0:0:0:ffff:944e:b9c8
148.78.185.201 0:0:0:0:0:ffff:944e:b9c9
148.78.185.202 0:0:0:0:0:ffff:944e:b9ca
148.78.185.203 0:0:0:0:0:ffff:944e:b9cb
148.78.185.204 0:0:0:0:0:ffff:944e:b9cc
148.78.185.205 0:0:0:0:0:ffff:944e:b9cd
148.78.185.206 0:0:0:0:0:ffff:944e:b9ce
148.78.185.207 0:0:0:0:0:ffff:944e:b9cf
148.78.185.208 0:0:0:0:0:ffff:944e:b9d0
148.78.185.209 0:0:0:0:0:ffff:944e:b9d1
148.78.185.210 0:0:0:0:0:ffff:944e:b9d2
148.78.185.211 0:0:0:0:0:ffff:944e:b9d3
148.78.185.212 0:0:0:0:0:ffff:944e:b9d4
148.78.185.213 0:0:0:0:0:ffff:944e:b9d5
148.78.185.214 0:0:0:0:0:ffff:944e:b9d6
148.78.185.215 0:0:0:0:0:ffff:944e:b9d7
148.78.185.216 0:0:0:0:0:ffff:944e:b9d8
148.78.185.217 0:0:0:0:0:ffff:944e:b9d9
148.78.185.218 0:0:0:0:0:ffff:944e:b9da
148.78.185.219 0:0:0:0:0:ffff:944e:b9db
148.78.185.220 0:0:0:0:0:ffff:944e:b9dc
148.78.185.221 0:0:0:0:0:ffff:944e:b9dd
148.78.185.222 0:0:0:0:0:ffff:944e:b9de
148.78.185.223 0:0:0:0:0:ffff:944e:b9df
148.78.185.224 0:0:0:0:0:ffff:944e:b9e0
148.78.185.225 0:0:0:0:0:ffff:944e:b9e1
148.78.185.226 0:0:0:0:0:ffff:944e:b9e2
148.78.185.227 0:0:0:0:0:ffff:944e:b9e3
148.78.185.228 0:0:0:0:0:ffff:944e:b9e4
148.78.185.229 0:0:0:0:0:ffff:944e:b9e5
148.78.185.230 0:0:0:0:0:ffff:944e:b9e6
148.78.185.231 0:0:0:0:0:ffff:944e:b9e7
148.78.185.232 0:0:0:0:0:ffff:944e:b9e8
148.78.185.233 0:0:0:0:0:ffff:944e:b9e9
148.78.185.234 0:0:0:0:0:ffff:944e:b9ea
148.78.185.235 0:0:0:0:0:ffff:944e:b9eb
148.78.185.236 0:0:0:0:0:ffff:944e:b9ec
148.78.185.237 0:0:0:0:0:ffff:944e:b9ed
148.78.185.238 0:0:0:0:0:ffff:944e:b9ee
148.78.185.239 0:0:0:0:0:ffff:944e:b9ef
148.78.185.240 0:0:0:0:0:ffff:944e:b9f0
148.78.185.241 0:0:0:0:0:ffff:944e:b9f1
148.78.185.242 0:0:0:0:0:ffff:944e:b9f2
148.78.185.243 0:0:0:0:0:ffff:944e:b9f3
148.78.185.244 0:0:0:0:0:ffff:944e:b9f4
148.78.185.245 0:0:0:0:0:ffff:944e:b9f5
148.78.185.246 0:0:0:0:0:ffff:944e:b9f6
148.78.185.247 0:0:0:0:0:ffff:944e:b9f7
148.78.185.248 0:0:0:0:0:ffff:944e:b9f8
148.78.185.249 0:0:0:0:0:ffff:944e:b9f9
148.78.185.250 0:0:0:0:0:ffff:944e:b9fa
148.78.185.251 0:0:0:0:0:ffff:944e:b9fb
148.78.185.252 0:0:0:0:0:ffff:944e:b9fc
148.78.185.253 0:0:0:0:0:ffff:944e:b9fd
148.78.185.254 0:0:0:0:0:ffff:944e:b9fe
148.78.185.255 0:0:0:0:0:ffff:944e: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.