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
19.73.201.1 0:0:0:0:0:ffff:1349:c901
19.73.201.2 0:0:0:0:0:ffff:1349:c902
19.73.201.3 0:0:0:0:0:ffff:1349:c903
19.73.201.4 0:0:0:0:0:ffff:1349:c904
19.73.201.5 0:0:0:0:0:ffff:1349:c905
19.73.201.6 0:0:0:0:0:ffff:1349:c906
19.73.201.7 0:0:0:0:0:ffff:1349:c907
19.73.201.8 0:0:0:0:0:ffff:1349:c908
19.73.201.9 0:0:0:0:0:ffff:1349:c909
19.73.201.10 0:0:0:0:0:ffff:1349:c90a
19.73.201.11 0:0:0:0:0:ffff:1349:c90b
19.73.201.12 0:0:0:0:0:ffff:1349:c90c
19.73.201.13 0:0:0:0:0:ffff:1349:c90d
19.73.201.14 0:0:0:0:0:ffff:1349:c90e
19.73.201.15 0:0:0:0:0:ffff:1349:c90f
19.73.201.16 0:0:0:0:0:ffff:1349:c910
19.73.201.17 0:0:0:0:0:ffff:1349:c911
19.73.201.18 0:0:0:0:0:ffff:1349:c912
19.73.201.19 0:0:0:0:0:ffff:1349:c913
19.73.201.20 0:0:0:0:0:ffff:1349:c914
19.73.201.21 0:0:0:0:0:ffff:1349:c915
19.73.201.22 0:0:0:0:0:ffff:1349:c916
19.73.201.23 0:0:0:0:0:ffff:1349:c917
19.73.201.24 0:0:0:0:0:ffff:1349:c918
19.73.201.25 0:0:0:0:0:ffff:1349:c919
19.73.201.26 0:0:0:0:0:ffff:1349:c91a
19.73.201.27 0:0:0:0:0:ffff:1349:c91b
19.73.201.28 0:0:0:0:0:ffff:1349:c91c
19.73.201.29 0:0:0:0:0:ffff:1349:c91d
19.73.201.30 0:0:0:0:0:ffff:1349:c91e
19.73.201.31 0:0:0:0:0:ffff:1349:c91f
19.73.201.32 0:0:0:0:0:ffff:1349:c920
19.73.201.33 0:0:0:0:0:ffff:1349:c921
19.73.201.34 0:0:0:0:0:ffff:1349:c922
19.73.201.35 0:0:0:0:0:ffff:1349:c923
19.73.201.36 0:0:0:0:0:ffff:1349:c924
19.73.201.37 0:0:0:0:0:ffff:1349:c925
19.73.201.38 0:0:0:0:0:ffff:1349:c926
19.73.201.39 0:0:0:0:0:ffff:1349:c927
19.73.201.40 0:0:0:0:0:ffff:1349:c928
19.73.201.41 0:0:0:0:0:ffff:1349:c929
19.73.201.42 0:0:0:0:0:ffff:1349:c92a
19.73.201.43 0:0:0:0:0:ffff:1349:c92b
19.73.201.44 0:0:0:0:0:ffff:1349:c92c
19.73.201.45 0:0:0:0:0:ffff:1349:c92d
19.73.201.46 0:0:0:0:0:ffff:1349:c92e
19.73.201.47 0:0:0:0:0:ffff:1349:c92f
19.73.201.48 0:0:0:0:0:ffff:1349:c930
19.73.201.49 0:0:0:0:0:ffff:1349:c931
19.73.201.50 0:0:0:0:0:ffff:1349:c932
19.73.201.51 0:0:0:0:0:ffff:1349:c933
19.73.201.52 0:0:0:0:0:ffff:1349:c934
19.73.201.53 0:0:0:0:0:ffff:1349:c935
19.73.201.54 0:0:0:0:0:ffff:1349:c936
19.73.201.55 0:0:0:0:0:ffff:1349:c937
19.73.201.56 0:0:0:0:0:ffff:1349:c938
19.73.201.57 0:0:0:0:0:ffff:1349:c939
19.73.201.58 0:0:0:0:0:ffff:1349:c93a
19.73.201.59 0:0:0:0:0:ffff:1349:c93b
19.73.201.60 0:0:0:0:0:ffff:1349:c93c


19.73.201.61 0:0:0:0:0:ffff:1349:c93d
19.73.201.62 0:0:0:0:0:ffff:1349:c93e
19.73.201.63 0:0:0:0:0:ffff:1349:c93f
19.73.201.64 0:0:0:0:0:ffff:1349:c940
19.73.201.65 0:0:0:0:0:ffff:1349:c941
19.73.201.66 0:0:0:0:0:ffff:1349:c942
19.73.201.67 0:0:0:0:0:ffff:1349:c943
19.73.201.68 0:0:0:0:0:ffff:1349:c944
19.73.201.69 0:0:0:0:0:ffff:1349:c945
19.73.201.70 0:0:0:0:0:ffff:1349:c946
19.73.201.71 0:0:0:0:0:ffff:1349:c947
19.73.201.72 0:0:0:0:0:ffff:1349:c948
19.73.201.73 0:0:0:0:0:ffff:1349:c949
19.73.201.74 0:0:0:0:0:ffff:1349:c94a
19.73.201.75 0:0:0:0:0:ffff:1349:c94b
19.73.201.76 0:0:0:0:0:ffff:1349:c94c
19.73.201.77 0:0:0:0:0:ffff:1349:c94d
19.73.201.78 0:0:0:0:0:ffff:1349:c94e
19.73.201.79 0:0:0:0:0:ffff:1349:c94f
19.73.201.80 0:0:0:0:0:ffff:1349:c950
19.73.201.81 0:0:0:0:0:ffff:1349:c951
19.73.201.82 0:0:0:0:0:ffff:1349:c952
19.73.201.83 0:0:0:0:0:ffff:1349:c953
19.73.201.84 0:0:0:0:0:ffff:1349:c954
19.73.201.85 0:0:0:0:0:ffff:1349:c955
19.73.201.86 0:0:0:0:0:ffff:1349:c956
19.73.201.87 0:0:0:0:0:ffff:1349:c957
19.73.201.88 0:0:0:0:0:ffff:1349:c958
19.73.201.89 0:0:0:0:0:ffff:1349:c959
19.73.201.90 0:0:0:0:0:ffff:1349:c95a
19.73.201.91 0:0:0:0:0:ffff:1349:c95b
19.73.201.92 0:0:0:0:0:ffff:1349:c95c
19.73.201.93 0:0:0:0:0:ffff:1349:c95d
19.73.201.94 0:0:0:0:0:ffff:1349:c95e
19.73.201.95 0:0:0:0:0:ffff:1349:c95f
19.73.201.96 0:0:0:0:0:ffff:1349:c960
19.73.201.97 0:0:0:0:0:ffff:1349:c961
19.73.201.98 0:0:0:0:0:ffff:1349:c962
19.73.201.99 0:0:0:0:0:ffff:1349:c963
19.73.201.100 0:0:0:0:0:ffff:1349:c964
19.73.201.101 0:0:0:0:0:ffff:1349:c965
19.73.201.102 0:0:0:0:0:ffff:1349:c966
19.73.201.103 0:0:0:0:0:ffff:1349:c967
19.73.201.104 0:0:0:0:0:ffff:1349:c968
19.73.201.105 0:0:0:0:0:ffff:1349:c969
19.73.201.106 0:0:0:0:0:ffff:1349:c96a
19.73.201.107 0:0:0:0:0:ffff:1349:c96b
19.73.201.108 0:0:0:0:0:ffff:1349:c96c
19.73.201.109 0:0:0:0:0:ffff:1349:c96d
19.73.201.110 0:0:0:0:0:ffff:1349:c96e
19.73.201.111 0:0:0:0:0:ffff:1349:c96f
19.73.201.112 0:0:0:0:0:ffff:1349:c970
19.73.201.113 0:0:0:0:0:ffff:1349:c971
19.73.201.114 0:0:0:0:0:ffff:1349:c972
19.73.201.115 0:0:0:0:0:ffff:1349:c973
19.73.201.116 0:0:0:0:0:ffff:1349:c974
19.73.201.117 0:0:0:0:0:ffff:1349:c975
19.73.201.118 0:0:0:0:0:ffff:1349:c976
19.73.201.119 0:0:0:0:0:ffff:1349:c977
19.73.201.120 0:0:0:0:0:ffff:1349:c978


19.73.201.121 0:0:0:0:0:ffff:1349:c979
19.73.201.122 0:0:0:0:0:ffff:1349:c97a
19.73.201.123 0:0:0:0:0:ffff:1349:c97b
19.73.201.124 0:0:0:0:0:ffff:1349:c97c
19.73.201.125 0:0:0:0:0:ffff:1349:c97d
19.73.201.126 0:0:0:0:0:ffff:1349:c97e
19.73.201.127 0:0:0:0:0:ffff:1349:c97f
19.73.201.128 0:0:0:0:0:ffff:1349:c980
19.73.201.129 0:0:0:0:0:ffff:1349:c981
19.73.201.130 0:0:0:0:0:ffff:1349:c982
19.73.201.131 0:0:0:0:0:ffff:1349:c983
19.73.201.132 0:0:0:0:0:ffff:1349:c984
19.73.201.133 0:0:0:0:0:ffff:1349:c985
19.73.201.134 0:0:0:0:0:ffff:1349:c986
19.73.201.135 0:0:0:0:0:ffff:1349:c987
19.73.201.136 0:0:0:0:0:ffff:1349:c988
19.73.201.137 0:0:0:0:0:ffff:1349:c989
19.73.201.138 0:0:0:0:0:ffff:1349:c98a
19.73.201.139 0:0:0:0:0:ffff:1349:c98b
19.73.201.140 0:0:0:0:0:ffff:1349:c98c
19.73.201.141 0:0:0:0:0:ffff:1349:c98d
19.73.201.142 0:0:0:0:0:ffff:1349:c98e
19.73.201.143 0:0:0:0:0:ffff:1349:c98f
19.73.201.144 0:0:0:0:0:ffff:1349:c990
19.73.201.145 0:0:0:0:0:ffff:1349:c991
19.73.201.146 0:0:0:0:0:ffff:1349:c992
19.73.201.147 0:0:0:0:0:ffff:1349:c993
19.73.201.148 0:0:0:0:0:ffff:1349:c994
19.73.201.149 0:0:0:0:0:ffff:1349:c995
19.73.201.150 0:0:0:0:0:ffff:1349:c996
19.73.201.151 0:0:0:0:0:ffff:1349:c997
19.73.201.152 0:0:0:0:0:ffff:1349:c998
19.73.201.153 0:0:0:0:0:ffff:1349:c999
19.73.201.154 0:0:0:0:0:ffff:1349:c99a
19.73.201.155 0:0:0:0:0:ffff:1349:c99b
19.73.201.156 0:0:0:0:0:ffff:1349:c99c
19.73.201.157 0:0:0:0:0:ffff:1349:c99d
19.73.201.158 0:0:0:0:0:ffff:1349:c99e
19.73.201.159 0:0:0:0:0:ffff:1349:c99f
19.73.201.160 0:0:0:0:0:ffff:1349:c9a0
19.73.201.161 0:0:0:0:0:ffff:1349:c9a1
19.73.201.162 0:0:0:0:0:ffff:1349:c9a2
19.73.201.163 0:0:0:0:0:ffff:1349:c9a3
19.73.201.164 0:0:0:0:0:ffff:1349:c9a4
19.73.201.165 0:0:0:0:0:ffff:1349:c9a5
19.73.201.166 0:0:0:0:0:ffff:1349:c9a6
19.73.201.167 0:0:0:0:0:ffff:1349:c9a7
19.73.201.168 0:0:0:0:0:ffff:1349:c9a8
19.73.201.169 0:0:0:0:0:ffff:1349:c9a9
19.73.201.170 0:0:0:0:0:ffff:1349:c9aa
19.73.201.171 0:0:0:0:0:ffff:1349:c9ab
19.73.201.172 0:0:0:0:0:ffff:1349:c9ac
19.73.201.173 0:0:0:0:0:ffff:1349:c9ad
19.73.201.174 0:0:0:0:0:ffff:1349:c9ae
19.73.201.175 0:0:0:0:0:ffff:1349:c9af
19.73.201.176 0:0:0:0:0:ffff:1349:c9b0
19.73.201.177 0:0:0:0:0:ffff:1349:c9b1
19.73.201.178 0:0:0:0:0:ffff:1349:c9b2
19.73.201.179 0:0:0:0:0:ffff:1349:c9b3
19.73.201.180 0:0:0:0:0:ffff:1349:c9b4


19.73.201.181 0:0:0:0:0:ffff:1349:c9b5
19.73.201.182 0:0:0:0:0:ffff:1349:c9b6
19.73.201.183 0:0:0:0:0:ffff:1349:c9b7
19.73.201.184 0:0:0:0:0:ffff:1349:c9b8
19.73.201.185 0:0:0:0:0:ffff:1349:c9b9
19.73.201.186 0:0:0:0:0:ffff:1349:c9ba
19.73.201.187 0:0:0:0:0:ffff:1349:c9bb
19.73.201.188 0:0:0:0:0:ffff:1349:c9bc
19.73.201.189 0:0:0:0:0:ffff:1349:c9bd
19.73.201.190 0:0:0:0:0:ffff:1349:c9be
19.73.201.191 0:0:0:0:0:ffff:1349:c9bf
19.73.201.192 0:0:0:0:0:ffff:1349:c9c0
19.73.201.193 0:0:0:0:0:ffff:1349:c9c1
19.73.201.194 0:0:0:0:0:ffff:1349:c9c2
19.73.201.195 0:0:0:0:0:ffff:1349:c9c3
19.73.201.196 0:0:0:0:0:ffff:1349:c9c4
19.73.201.197 0:0:0:0:0:ffff:1349:c9c5
19.73.201.198 0:0:0:0:0:ffff:1349:c9c6
19.73.201.199 0:0:0:0:0:ffff:1349:c9c7
19.73.201.200 0:0:0:0:0:ffff:1349:c9c8
19.73.201.201 0:0:0:0:0:ffff:1349:c9c9
19.73.201.202 0:0:0:0:0:ffff:1349:c9ca
19.73.201.203 0:0:0:0:0:ffff:1349:c9cb
19.73.201.204 0:0:0:0:0:ffff:1349:c9cc
19.73.201.205 0:0:0:0:0:ffff:1349:c9cd
19.73.201.206 0:0:0:0:0:ffff:1349:c9ce
19.73.201.207 0:0:0:0:0:ffff:1349:c9cf
19.73.201.208 0:0:0:0:0:ffff:1349:c9d0
19.73.201.209 0:0:0:0:0:ffff:1349:c9d1
19.73.201.210 0:0:0:0:0:ffff:1349:c9d2
19.73.201.211 0:0:0:0:0:ffff:1349:c9d3
19.73.201.212 0:0:0:0:0:ffff:1349:c9d4
19.73.201.213 0:0:0:0:0:ffff:1349:c9d5
19.73.201.214 0:0:0:0:0:ffff:1349:c9d6
19.73.201.215 0:0:0:0:0:ffff:1349:c9d7
19.73.201.216 0:0:0:0:0:ffff:1349:c9d8
19.73.201.217 0:0:0:0:0:ffff:1349:c9d9
19.73.201.218 0:0:0:0:0:ffff:1349:c9da
19.73.201.219 0:0:0:0:0:ffff:1349:c9db
19.73.201.220 0:0:0:0:0:ffff:1349:c9dc
19.73.201.221 0:0:0:0:0:ffff:1349:c9dd
19.73.201.222 0:0:0:0:0:ffff:1349:c9de
19.73.201.223 0:0:0:0:0:ffff:1349:c9df
19.73.201.224 0:0:0:0:0:ffff:1349:c9e0
19.73.201.225 0:0:0:0:0:ffff:1349:c9e1
19.73.201.226 0:0:0:0:0:ffff:1349:c9e2
19.73.201.227 0:0:0:0:0:ffff:1349:c9e3
19.73.201.228 0:0:0:0:0:ffff:1349:c9e4
19.73.201.229 0:0:0:0:0:ffff:1349:c9e5
19.73.201.230 0:0:0:0:0:ffff:1349:c9e6
19.73.201.231 0:0:0:0:0:ffff:1349:c9e7
19.73.201.232 0:0:0:0:0:ffff:1349:c9e8
19.73.201.233 0:0:0:0:0:ffff:1349:c9e9
19.73.201.234 0:0:0:0:0:ffff:1349:c9ea
19.73.201.235 0:0:0:0:0:ffff:1349:c9eb
19.73.201.236 0:0:0:0:0:ffff:1349:c9ec
19.73.201.237 0:0:0:0:0:ffff:1349:c9ed
19.73.201.238 0:0:0:0:0:ffff:1349:c9ee
19.73.201.239 0:0:0:0:0:ffff:1349:c9ef
19.73.201.240 0:0:0:0:0:ffff:1349:c9f0
19.73.201.241 0:0:0:0:0:ffff:1349:c9f1
19.73.201.242 0:0:0:0:0:ffff:1349:c9f2
19.73.201.243 0:0:0:0:0:ffff:1349:c9f3
19.73.201.244 0:0:0:0:0:ffff:1349:c9f4
19.73.201.245 0:0:0:0:0:ffff:1349:c9f5
19.73.201.246 0:0:0:0:0:ffff:1349:c9f6
19.73.201.247 0:0:0:0:0:ffff:1349:c9f7
19.73.201.248 0:0:0:0:0:ffff:1349:c9f8
19.73.201.249 0:0:0:0:0:ffff:1349:c9f9
19.73.201.250 0:0:0:0:0:ffff:1349:c9fa
19.73.201.251 0:0:0:0:0:ffff:1349:c9fb
19.73.201.252 0:0:0:0:0:ffff:1349:c9fc
19.73.201.253 0:0:0:0:0:ffff:1349:c9fd
19.73.201.254 0:0:0:0:0:ffff:1349:c9fe
19.73.201.255 0:0:0:0:0:ffff:1349: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.