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
78.42.201.1 0:0:0:0:0:ffff:4e2a:c901
78.42.201.2 0:0:0:0:0:ffff:4e2a:c902
78.42.201.3 0:0:0:0:0:ffff:4e2a:c903
78.42.201.4 0:0:0:0:0:ffff:4e2a:c904
78.42.201.5 0:0:0:0:0:ffff:4e2a:c905
78.42.201.6 0:0:0:0:0:ffff:4e2a:c906
78.42.201.7 0:0:0:0:0:ffff:4e2a:c907
78.42.201.8 0:0:0:0:0:ffff:4e2a:c908
78.42.201.9 0:0:0:0:0:ffff:4e2a:c909
78.42.201.10 0:0:0:0:0:ffff:4e2a:c90a
78.42.201.11 0:0:0:0:0:ffff:4e2a:c90b
78.42.201.12 0:0:0:0:0:ffff:4e2a:c90c
78.42.201.13 0:0:0:0:0:ffff:4e2a:c90d
78.42.201.14 0:0:0:0:0:ffff:4e2a:c90e
78.42.201.15 0:0:0:0:0:ffff:4e2a:c90f
78.42.201.16 0:0:0:0:0:ffff:4e2a:c910
78.42.201.17 0:0:0:0:0:ffff:4e2a:c911
78.42.201.18 0:0:0:0:0:ffff:4e2a:c912
78.42.201.19 0:0:0:0:0:ffff:4e2a:c913
78.42.201.20 0:0:0:0:0:ffff:4e2a:c914
78.42.201.21 0:0:0:0:0:ffff:4e2a:c915
78.42.201.22 0:0:0:0:0:ffff:4e2a:c916
78.42.201.23 0:0:0:0:0:ffff:4e2a:c917
78.42.201.24 0:0:0:0:0:ffff:4e2a:c918
78.42.201.25 0:0:0:0:0:ffff:4e2a:c919
78.42.201.26 0:0:0:0:0:ffff:4e2a:c91a
78.42.201.27 0:0:0:0:0:ffff:4e2a:c91b
78.42.201.28 0:0:0:0:0:ffff:4e2a:c91c
78.42.201.29 0:0:0:0:0:ffff:4e2a:c91d
78.42.201.30 0:0:0:0:0:ffff:4e2a:c91e
78.42.201.31 0:0:0:0:0:ffff:4e2a:c91f
78.42.201.32 0:0:0:0:0:ffff:4e2a:c920
78.42.201.33 0:0:0:0:0:ffff:4e2a:c921
78.42.201.34 0:0:0:0:0:ffff:4e2a:c922
78.42.201.35 0:0:0:0:0:ffff:4e2a:c923
78.42.201.36 0:0:0:0:0:ffff:4e2a:c924
78.42.201.37 0:0:0:0:0:ffff:4e2a:c925
78.42.201.38 0:0:0:0:0:ffff:4e2a:c926
78.42.201.39 0:0:0:0:0:ffff:4e2a:c927
78.42.201.40 0:0:0:0:0:ffff:4e2a:c928
78.42.201.41 0:0:0:0:0:ffff:4e2a:c929
78.42.201.42 0:0:0:0:0:ffff:4e2a:c92a
78.42.201.43 0:0:0:0:0:ffff:4e2a:c92b
78.42.201.44 0:0:0:0:0:ffff:4e2a:c92c
78.42.201.45 0:0:0:0:0:ffff:4e2a:c92d
78.42.201.46 0:0:0:0:0:ffff:4e2a:c92e
78.42.201.47 0:0:0:0:0:ffff:4e2a:c92f
78.42.201.48 0:0:0:0:0:ffff:4e2a:c930
78.42.201.49 0:0:0:0:0:ffff:4e2a:c931
78.42.201.50 0:0:0:0:0:ffff:4e2a:c932
78.42.201.51 0:0:0:0:0:ffff:4e2a:c933
78.42.201.52 0:0:0:0:0:ffff:4e2a:c934
78.42.201.53 0:0:0:0:0:ffff:4e2a:c935
78.42.201.54 0:0:0:0:0:ffff:4e2a:c936
78.42.201.55 0:0:0:0:0:ffff:4e2a:c937
78.42.201.56 0:0:0:0:0:ffff:4e2a:c938
78.42.201.57 0:0:0:0:0:ffff:4e2a:c939
78.42.201.58 0:0:0:0:0:ffff:4e2a:c93a
78.42.201.59 0:0:0:0:0:ffff:4e2a:c93b
78.42.201.60 0:0:0:0:0:ffff:4e2a:c93c


78.42.201.61 0:0:0:0:0:ffff:4e2a:c93d
78.42.201.62 0:0:0:0:0:ffff:4e2a:c93e
78.42.201.63 0:0:0:0:0:ffff:4e2a:c93f
78.42.201.64 0:0:0:0:0:ffff:4e2a:c940
78.42.201.65 0:0:0:0:0:ffff:4e2a:c941
78.42.201.66 0:0:0:0:0:ffff:4e2a:c942
78.42.201.67 0:0:0:0:0:ffff:4e2a:c943
78.42.201.68 0:0:0:0:0:ffff:4e2a:c944
78.42.201.69 0:0:0:0:0:ffff:4e2a:c945
78.42.201.70 0:0:0:0:0:ffff:4e2a:c946
78.42.201.71 0:0:0:0:0:ffff:4e2a:c947
78.42.201.72 0:0:0:0:0:ffff:4e2a:c948
78.42.201.73 0:0:0:0:0:ffff:4e2a:c949
78.42.201.74 0:0:0:0:0:ffff:4e2a:c94a
78.42.201.75 0:0:0:0:0:ffff:4e2a:c94b
78.42.201.76 0:0:0:0:0:ffff:4e2a:c94c
78.42.201.77 0:0:0:0:0:ffff:4e2a:c94d
78.42.201.78 0:0:0:0:0:ffff:4e2a:c94e
78.42.201.79 0:0:0:0:0:ffff:4e2a:c94f
78.42.201.80 0:0:0:0:0:ffff:4e2a:c950
78.42.201.81 0:0:0:0:0:ffff:4e2a:c951
78.42.201.82 0:0:0:0:0:ffff:4e2a:c952
78.42.201.83 0:0:0:0:0:ffff:4e2a:c953
78.42.201.84 0:0:0:0:0:ffff:4e2a:c954
78.42.201.85 0:0:0:0:0:ffff:4e2a:c955
78.42.201.86 0:0:0:0:0:ffff:4e2a:c956
78.42.201.87 0:0:0:0:0:ffff:4e2a:c957
78.42.201.88 0:0:0:0:0:ffff:4e2a:c958
78.42.201.89 0:0:0:0:0:ffff:4e2a:c959
78.42.201.90 0:0:0:0:0:ffff:4e2a:c95a
78.42.201.91 0:0:0:0:0:ffff:4e2a:c95b
78.42.201.92 0:0:0:0:0:ffff:4e2a:c95c
78.42.201.93 0:0:0:0:0:ffff:4e2a:c95d
78.42.201.94 0:0:0:0:0:ffff:4e2a:c95e
78.42.201.95 0:0:0:0:0:ffff:4e2a:c95f
78.42.201.96 0:0:0:0:0:ffff:4e2a:c960
78.42.201.97 0:0:0:0:0:ffff:4e2a:c961
78.42.201.98 0:0:0:0:0:ffff:4e2a:c962
78.42.201.99 0:0:0:0:0:ffff:4e2a:c963
78.42.201.100 0:0:0:0:0:ffff:4e2a:c964
78.42.201.101 0:0:0:0:0:ffff:4e2a:c965
78.42.201.102 0:0:0:0:0:ffff:4e2a:c966
78.42.201.103 0:0:0:0:0:ffff:4e2a:c967
78.42.201.104 0:0:0:0:0:ffff:4e2a:c968
78.42.201.105 0:0:0:0:0:ffff:4e2a:c969
78.42.201.106 0:0:0:0:0:ffff:4e2a:c96a
78.42.201.107 0:0:0:0:0:ffff:4e2a:c96b
78.42.201.108 0:0:0:0:0:ffff:4e2a:c96c
78.42.201.109 0:0:0:0:0:ffff:4e2a:c96d
78.42.201.110 0:0:0:0:0:ffff:4e2a:c96e
78.42.201.111 0:0:0:0:0:ffff:4e2a:c96f
78.42.201.112 0:0:0:0:0:ffff:4e2a:c970
78.42.201.113 0:0:0:0:0:ffff:4e2a:c971
78.42.201.114 0:0:0:0:0:ffff:4e2a:c972
78.42.201.115 0:0:0:0:0:ffff:4e2a:c973
78.42.201.116 0:0:0:0:0:ffff:4e2a:c974
78.42.201.117 0:0:0:0:0:ffff:4e2a:c975
78.42.201.118 0:0:0:0:0:ffff:4e2a:c976
78.42.201.119 0:0:0:0:0:ffff:4e2a:c977
78.42.201.120 0:0:0:0:0:ffff:4e2a:c978


78.42.201.121 0:0:0:0:0:ffff:4e2a:c979
78.42.201.122 0:0:0:0:0:ffff:4e2a:c97a
78.42.201.123 0:0:0:0:0:ffff:4e2a:c97b
78.42.201.124 0:0:0:0:0:ffff:4e2a:c97c
78.42.201.125 0:0:0:0:0:ffff:4e2a:c97d
78.42.201.126 0:0:0:0:0:ffff:4e2a:c97e
78.42.201.127 0:0:0:0:0:ffff:4e2a:c97f
78.42.201.128 0:0:0:0:0:ffff:4e2a:c980
78.42.201.129 0:0:0:0:0:ffff:4e2a:c981
78.42.201.130 0:0:0:0:0:ffff:4e2a:c982
78.42.201.131 0:0:0:0:0:ffff:4e2a:c983
78.42.201.132 0:0:0:0:0:ffff:4e2a:c984
78.42.201.133 0:0:0:0:0:ffff:4e2a:c985
78.42.201.134 0:0:0:0:0:ffff:4e2a:c986
78.42.201.135 0:0:0:0:0:ffff:4e2a:c987
78.42.201.136 0:0:0:0:0:ffff:4e2a:c988
78.42.201.137 0:0:0:0:0:ffff:4e2a:c989
78.42.201.138 0:0:0:0:0:ffff:4e2a:c98a
78.42.201.139 0:0:0:0:0:ffff:4e2a:c98b
78.42.201.140 0:0:0:0:0:ffff:4e2a:c98c
78.42.201.141 0:0:0:0:0:ffff:4e2a:c98d
78.42.201.142 0:0:0:0:0:ffff:4e2a:c98e
78.42.201.143 0:0:0:0:0:ffff:4e2a:c98f
78.42.201.144 0:0:0:0:0:ffff:4e2a:c990
78.42.201.145 0:0:0:0:0:ffff:4e2a:c991
78.42.201.146 0:0:0:0:0:ffff:4e2a:c992
78.42.201.147 0:0:0:0:0:ffff:4e2a:c993
78.42.201.148 0:0:0:0:0:ffff:4e2a:c994
78.42.201.149 0:0:0:0:0:ffff:4e2a:c995
78.42.201.150 0:0:0:0:0:ffff:4e2a:c996
78.42.201.151 0:0:0:0:0:ffff:4e2a:c997
78.42.201.152 0:0:0:0:0:ffff:4e2a:c998
78.42.201.153 0:0:0:0:0:ffff:4e2a:c999
78.42.201.154 0:0:0:0:0:ffff:4e2a:c99a
78.42.201.155 0:0:0:0:0:ffff:4e2a:c99b
78.42.201.156 0:0:0:0:0:ffff:4e2a:c99c
78.42.201.157 0:0:0:0:0:ffff:4e2a:c99d
78.42.201.158 0:0:0:0:0:ffff:4e2a:c99e
78.42.201.159 0:0:0:0:0:ffff:4e2a:c99f
78.42.201.160 0:0:0:0:0:ffff:4e2a:c9a0
78.42.201.161 0:0:0:0:0:ffff:4e2a:c9a1
78.42.201.162 0:0:0:0:0:ffff:4e2a:c9a2
78.42.201.163 0:0:0:0:0:ffff:4e2a:c9a3
78.42.201.164 0:0:0:0:0:ffff:4e2a:c9a4
78.42.201.165 0:0:0:0:0:ffff:4e2a:c9a5
78.42.201.166 0:0:0:0:0:ffff:4e2a:c9a6
78.42.201.167 0:0:0:0:0:ffff:4e2a:c9a7
78.42.201.168 0:0:0:0:0:ffff:4e2a:c9a8
78.42.201.169 0:0:0:0:0:ffff:4e2a:c9a9
78.42.201.170 0:0:0:0:0:ffff:4e2a:c9aa
78.42.201.171 0:0:0:0:0:ffff:4e2a:c9ab
78.42.201.172 0:0:0:0:0:ffff:4e2a:c9ac
78.42.201.173 0:0:0:0:0:ffff:4e2a:c9ad
78.42.201.174 0:0:0:0:0:ffff:4e2a:c9ae
78.42.201.175 0:0:0:0:0:ffff:4e2a:c9af
78.42.201.176 0:0:0:0:0:ffff:4e2a:c9b0
78.42.201.177 0:0:0:0:0:ffff:4e2a:c9b1
78.42.201.178 0:0:0:0:0:ffff:4e2a:c9b2
78.42.201.179 0:0:0:0:0:ffff:4e2a:c9b3
78.42.201.180 0:0:0:0:0:ffff:4e2a:c9b4


78.42.201.181 0:0:0:0:0:ffff:4e2a:c9b5
78.42.201.182 0:0:0:0:0:ffff:4e2a:c9b6
78.42.201.183 0:0:0:0:0:ffff:4e2a:c9b7
78.42.201.184 0:0:0:0:0:ffff:4e2a:c9b8
78.42.201.185 0:0:0:0:0:ffff:4e2a:c9b9
78.42.201.186 0:0:0:0:0:ffff:4e2a:c9ba
78.42.201.187 0:0:0:0:0:ffff:4e2a:c9bb
78.42.201.188 0:0:0:0:0:ffff:4e2a:c9bc
78.42.201.189 0:0:0:0:0:ffff:4e2a:c9bd
78.42.201.190 0:0:0:0:0:ffff:4e2a:c9be
78.42.201.191 0:0:0:0:0:ffff:4e2a:c9bf
78.42.201.192 0:0:0:0:0:ffff:4e2a:c9c0
78.42.201.193 0:0:0:0:0:ffff:4e2a:c9c1
78.42.201.194 0:0:0:0:0:ffff:4e2a:c9c2
78.42.201.195 0:0:0:0:0:ffff:4e2a:c9c3
78.42.201.196 0:0:0:0:0:ffff:4e2a:c9c4
78.42.201.197 0:0:0:0:0:ffff:4e2a:c9c5
78.42.201.198 0:0:0:0:0:ffff:4e2a:c9c6
78.42.201.199 0:0:0:0:0:ffff:4e2a:c9c7
78.42.201.200 0:0:0:0:0:ffff:4e2a:c9c8
78.42.201.201 0:0:0:0:0:ffff:4e2a:c9c9
78.42.201.202 0:0:0:0:0:ffff:4e2a:c9ca
78.42.201.203 0:0:0:0:0:ffff:4e2a:c9cb
78.42.201.204 0:0:0:0:0:ffff:4e2a:c9cc
78.42.201.205 0:0:0:0:0:ffff:4e2a:c9cd
78.42.201.206 0:0:0:0:0:ffff:4e2a:c9ce
78.42.201.207 0:0:0:0:0:ffff:4e2a:c9cf
78.42.201.208 0:0:0:0:0:ffff:4e2a:c9d0
78.42.201.209 0:0:0:0:0:ffff:4e2a:c9d1
78.42.201.210 0:0:0:0:0:ffff:4e2a:c9d2
78.42.201.211 0:0:0:0:0:ffff:4e2a:c9d3
78.42.201.212 0:0:0:0:0:ffff:4e2a:c9d4
78.42.201.213 0:0:0:0:0:ffff:4e2a:c9d5
78.42.201.214 0:0:0:0:0:ffff:4e2a:c9d6
78.42.201.215 0:0:0:0:0:ffff:4e2a:c9d7
78.42.201.216 0:0:0:0:0:ffff:4e2a:c9d8
78.42.201.217 0:0:0:0:0:ffff:4e2a:c9d9
78.42.201.218 0:0:0:0:0:ffff:4e2a:c9da
78.42.201.219 0:0:0:0:0:ffff:4e2a:c9db
78.42.201.220 0:0:0:0:0:ffff:4e2a:c9dc
78.42.201.221 0:0:0:0:0:ffff:4e2a:c9dd
78.42.201.222 0:0:0:0:0:ffff:4e2a:c9de
78.42.201.223 0:0:0:0:0:ffff:4e2a:c9df
78.42.201.224 0:0:0:0:0:ffff:4e2a:c9e0
78.42.201.225 0:0:0:0:0:ffff:4e2a:c9e1
78.42.201.226 0:0:0:0:0:ffff:4e2a:c9e2
78.42.201.227 0:0:0:0:0:ffff:4e2a:c9e3
78.42.201.228 0:0:0:0:0:ffff:4e2a:c9e4
78.42.201.229 0:0:0:0:0:ffff:4e2a:c9e5
78.42.201.230 0:0:0:0:0:ffff:4e2a:c9e6
78.42.201.231 0:0:0:0:0:ffff:4e2a:c9e7
78.42.201.232 0:0:0:0:0:ffff:4e2a:c9e8
78.42.201.233 0:0:0:0:0:ffff:4e2a:c9e9
78.42.201.234 0:0:0:0:0:ffff:4e2a:c9ea
78.42.201.235 0:0:0:0:0:ffff:4e2a:c9eb
78.42.201.236 0:0:0:0:0:ffff:4e2a:c9ec
78.42.201.237 0:0:0:0:0:ffff:4e2a:c9ed
78.42.201.238 0:0:0:0:0:ffff:4e2a:c9ee
78.42.201.239 0:0:0:0:0:ffff:4e2a:c9ef
78.42.201.240 0:0:0:0:0:ffff:4e2a:c9f0
78.42.201.241 0:0:0:0:0:ffff:4e2a:c9f1
78.42.201.242 0:0:0:0:0:ffff:4e2a:c9f2
78.42.201.243 0:0:0:0:0:ffff:4e2a:c9f3
78.42.201.244 0:0:0:0:0:ffff:4e2a:c9f4
78.42.201.245 0:0:0:0:0:ffff:4e2a:c9f5
78.42.201.246 0:0:0:0:0:ffff:4e2a:c9f6
78.42.201.247 0:0:0:0:0:ffff:4e2a:c9f7
78.42.201.248 0:0:0:0:0:ffff:4e2a:c9f8
78.42.201.249 0:0:0:0:0:ffff:4e2a:c9f9
78.42.201.250 0:0:0:0:0:ffff:4e2a:c9fa
78.42.201.251 0:0:0:0:0:ffff:4e2a:c9fb
78.42.201.252 0:0:0:0:0:ffff:4e2a:c9fc
78.42.201.253 0:0:0:0:0:ffff:4e2a:c9fd
78.42.201.254 0:0:0:0:0:ffff:4e2a:c9fe
78.42.201.255 0:0:0:0:0:ffff:4e2a:c9ff


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.