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
203.160.73.1 0:0:0:0:0:ffff:cba0:4901
203.160.73.2 0:0:0:0:0:ffff:cba0:4902
203.160.73.3 0:0:0:0:0:ffff:cba0:4903
203.160.73.4 0:0:0:0:0:ffff:cba0:4904
203.160.73.5 0:0:0:0:0:ffff:cba0:4905
203.160.73.6 0:0:0:0:0:ffff:cba0:4906
203.160.73.7 0:0:0:0:0:ffff:cba0:4907
203.160.73.8 0:0:0:0:0:ffff:cba0:4908
203.160.73.9 0:0:0:0:0:ffff:cba0:4909
203.160.73.10 0:0:0:0:0:ffff:cba0:490a
203.160.73.11 0:0:0:0:0:ffff:cba0:490b
203.160.73.12 0:0:0:0:0:ffff:cba0:490c
203.160.73.13 0:0:0:0:0:ffff:cba0:490d
203.160.73.14 0:0:0:0:0:ffff:cba0:490e
203.160.73.15 0:0:0:0:0:ffff:cba0:490f
203.160.73.16 0:0:0:0:0:ffff:cba0:4910
203.160.73.17 0:0:0:0:0:ffff:cba0:4911
203.160.73.18 0:0:0:0:0:ffff:cba0:4912
203.160.73.19 0:0:0:0:0:ffff:cba0:4913
203.160.73.20 0:0:0:0:0:ffff:cba0:4914
203.160.73.21 0:0:0:0:0:ffff:cba0:4915
203.160.73.22 0:0:0:0:0:ffff:cba0:4916
203.160.73.23 0:0:0:0:0:ffff:cba0:4917
203.160.73.24 0:0:0:0:0:ffff:cba0:4918
203.160.73.25 0:0:0:0:0:ffff:cba0:4919
203.160.73.26 0:0:0:0:0:ffff:cba0:491a
203.160.73.27 0:0:0:0:0:ffff:cba0:491b
203.160.73.28 0:0:0:0:0:ffff:cba0:491c
203.160.73.29 0:0:0:0:0:ffff:cba0:491d
203.160.73.30 0:0:0:0:0:ffff:cba0:491e
203.160.73.31 0:0:0:0:0:ffff:cba0:491f
203.160.73.32 0:0:0:0:0:ffff:cba0:4920
203.160.73.33 0:0:0:0:0:ffff:cba0:4921
203.160.73.34 0:0:0:0:0:ffff:cba0:4922
203.160.73.35 0:0:0:0:0:ffff:cba0:4923
203.160.73.36 0:0:0:0:0:ffff:cba0:4924
203.160.73.37 0:0:0:0:0:ffff:cba0:4925
203.160.73.38 0:0:0:0:0:ffff:cba0:4926
203.160.73.39 0:0:0:0:0:ffff:cba0:4927
203.160.73.40 0:0:0:0:0:ffff:cba0:4928
203.160.73.41 0:0:0:0:0:ffff:cba0:4929
203.160.73.42 0:0:0:0:0:ffff:cba0:492a
203.160.73.43 0:0:0:0:0:ffff:cba0:492b
203.160.73.44 0:0:0:0:0:ffff:cba0:492c
203.160.73.45 0:0:0:0:0:ffff:cba0:492d
203.160.73.46 0:0:0:0:0:ffff:cba0:492e
203.160.73.47 0:0:0:0:0:ffff:cba0:492f
203.160.73.48 0:0:0:0:0:ffff:cba0:4930
203.160.73.49 0:0:0:0:0:ffff:cba0:4931
203.160.73.50 0:0:0:0:0:ffff:cba0:4932
203.160.73.51 0:0:0:0:0:ffff:cba0:4933
203.160.73.52 0:0:0:0:0:ffff:cba0:4934
203.160.73.53 0:0:0:0:0:ffff:cba0:4935
203.160.73.54 0:0:0:0:0:ffff:cba0:4936
203.160.73.55 0:0:0:0:0:ffff:cba0:4937
203.160.73.56 0:0:0:0:0:ffff:cba0:4938
203.160.73.57 0:0:0:0:0:ffff:cba0:4939
203.160.73.58 0:0:0:0:0:ffff:cba0:493a
203.160.73.59 0:0:0:0:0:ffff:cba0:493b
203.160.73.60 0:0:0:0:0:ffff:cba0:493c


203.160.73.61 0:0:0:0:0:ffff:cba0:493d
203.160.73.62 0:0:0:0:0:ffff:cba0:493e
203.160.73.63 0:0:0:0:0:ffff:cba0:493f
203.160.73.64 0:0:0:0:0:ffff:cba0:4940
203.160.73.65 0:0:0:0:0:ffff:cba0:4941
203.160.73.66 0:0:0:0:0:ffff:cba0:4942
203.160.73.67 0:0:0:0:0:ffff:cba0:4943
203.160.73.68 0:0:0:0:0:ffff:cba0:4944
203.160.73.69 0:0:0:0:0:ffff:cba0:4945
203.160.73.70 0:0:0:0:0:ffff:cba0:4946
203.160.73.71 0:0:0:0:0:ffff:cba0:4947
203.160.73.72 0:0:0:0:0:ffff:cba0:4948
203.160.73.73 0:0:0:0:0:ffff:cba0:4949
203.160.73.74 0:0:0:0:0:ffff:cba0:494a
203.160.73.75 0:0:0:0:0:ffff:cba0:494b
203.160.73.76 0:0:0:0:0:ffff:cba0:494c
203.160.73.77 0:0:0:0:0:ffff:cba0:494d
203.160.73.78 0:0:0:0:0:ffff:cba0:494e
203.160.73.79 0:0:0:0:0:ffff:cba0:494f
203.160.73.80 0:0:0:0:0:ffff:cba0:4950
203.160.73.81 0:0:0:0:0:ffff:cba0:4951
203.160.73.82 0:0:0:0:0:ffff:cba0:4952
203.160.73.83 0:0:0:0:0:ffff:cba0:4953
203.160.73.84 0:0:0:0:0:ffff:cba0:4954
203.160.73.85 0:0:0:0:0:ffff:cba0:4955
203.160.73.86 0:0:0:0:0:ffff:cba0:4956
203.160.73.87 0:0:0:0:0:ffff:cba0:4957
203.160.73.88 0:0:0:0:0:ffff:cba0:4958
203.160.73.89 0:0:0:0:0:ffff:cba0:4959
203.160.73.90 0:0:0:0:0:ffff:cba0:495a
203.160.73.91 0:0:0:0:0:ffff:cba0:495b
203.160.73.92 0:0:0:0:0:ffff:cba0:495c
203.160.73.93 0:0:0:0:0:ffff:cba0:495d
203.160.73.94 0:0:0:0:0:ffff:cba0:495e
203.160.73.95 0:0:0:0:0:ffff:cba0:495f
203.160.73.96 0:0:0:0:0:ffff:cba0:4960
203.160.73.97 0:0:0:0:0:ffff:cba0:4961
203.160.73.98 0:0:0:0:0:ffff:cba0:4962
203.160.73.99 0:0:0:0:0:ffff:cba0:4963
203.160.73.100 0:0:0:0:0:ffff:cba0:4964
203.160.73.101 0:0:0:0:0:ffff:cba0:4965
203.160.73.102 0:0:0:0:0:ffff:cba0:4966
203.160.73.103 0:0:0:0:0:ffff:cba0:4967
203.160.73.104 0:0:0:0:0:ffff:cba0:4968
203.160.73.105 0:0:0:0:0:ffff:cba0:4969
203.160.73.106 0:0:0:0:0:ffff:cba0:496a
203.160.73.107 0:0:0:0:0:ffff:cba0:496b
203.160.73.108 0:0:0:0:0:ffff:cba0:496c
203.160.73.109 0:0:0:0:0:ffff:cba0:496d
203.160.73.110 0:0:0:0:0:ffff:cba0:496e
203.160.73.111 0:0:0:0:0:ffff:cba0:496f
203.160.73.112 0:0:0:0:0:ffff:cba0:4970
203.160.73.113 0:0:0:0:0:ffff:cba0:4971
203.160.73.114 0:0:0:0:0:ffff:cba0:4972
203.160.73.115 0:0:0:0:0:ffff:cba0:4973
203.160.73.116 0:0:0:0:0:ffff:cba0:4974
203.160.73.117 0:0:0:0:0:ffff:cba0:4975
203.160.73.118 0:0:0:0:0:ffff:cba0:4976
203.160.73.119 0:0:0:0:0:ffff:cba0:4977
203.160.73.120 0:0:0:0:0:ffff:cba0:4978


203.160.73.121 0:0:0:0:0:ffff:cba0:4979
203.160.73.122 0:0:0:0:0:ffff:cba0:497a
203.160.73.123 0:0:0:0:0:ffff:cba0:497b
203.160.73.124 0:0:0:0:0:ffff:cba0:497c
203.160.73.125 0:0:0:0:0:ffff:cba0:497d
203.160.73.126 0:0:0:0:0:ffff:cba0:497e
203.160.73.127 0:0:0:0:0:ffff:cba0:497f
203.160.73.128 0:0:0:0:0:ffff:cba0:4980
203.160.73.129 0:0:0:0:0:ffff:cba0:4981
203.160.73.130 0:0:0:0:0:ffff:cba0:4982
203.160.73.131 0:0:0:0:0:ffff:cba0:4983
203.160.73.132 0:0:0:0:0:ffff:cba0:4984
203.160.73.133 0:0:0:0:0:ffff:cba0:4985
203.160.73.134 0:0:0:0:0:ffff:cba0:4986
203.160.73.135 0:0:0:0:0:ffff:cba0:4987
203.160.73.136 0:0:0:0:0:ffff:cba0:4988
203.160.73.137 0:0:0:0:0:ffff:cba0:4989
203.160.73.138 0:0:0:0:0:ffff:cba0:498a
203.160.73.139 0:0:0:0:0:ffff:cba0:498b
203.160.73.140 0:0:0:0:0:ffff:cba0:498c
203.160.73.141 0:0:0:0:0:ffff:cba0:498d
203.160.73.142 0:0:0:0:0:ffff:cba0:498e
203.160.73.143 0:0:0:0:0:ffff:cba0:498f
203.160.73.144 0:0:0:0:0:ffff:cba0:4990
203.160.73.145 0:0:0:0:0:ffff:cba0:4991
203.160.73.146 0:0:0:0:0:ffff:cba0:4992
203.160.73.147 0:0:0:0:0:ffff:cba0:4993
203.160.73.148 0:0:0:0:0:ffff:cba0:4994
203.160.73.149 0:0:0:0:0:ffff:cba0:4995
203.160.73.150 0:0:0:0:0:ffff:cba0:4996
203.160.73.151 0:0:0:0:0:ffff:cba0:4997
203.160.73.152 0:0:0:0:0:ffff:cba0:4998
203.160.73.153 0:0:0:0:0:ffff:cba0:4999
203.160.73.154 0:0:0:0:0:ffff:cba0:499a
203.160.73.155 0:0:0:0:0:ffff:cba0:499b
203.160.73.156 0:0:0:0:0:ffff:cba0:499c
203.160.73.157 0:0:0:0:0:ffff:cba0:499d
203.160.73.158 0:0:0:0:0:ffff:cba0:499e
203.160.73.159 0:0:0:0:0:ffff:cba0:499f
203.160.73.160 0:0:0:0:0:ffff:cba0:49a0
203.160.73.161 0:0:0:0:0:ffff:cba0:49a1
203.160.73.162 0:0:0:0:0:ffff:cba0:49a2
203.160.73.163 0:0:0:0:0:ffff:cba0:49a3
203.160.73.164 0:0:0:0:0:ffff:cba0:49a4
203.160.73.165 0:0:0:0:0:ffff:cba0:49a5
203.160.73.166 0:0:0:0:0:ffff:cba0:49a6
203.160.73.167 0:0:0:0:0:ffff:cba0:49a7
203.160.73.168 0:0:0:0:0:ffff:cba0:49a8
203.160.73.169 0:0:0:0:0:ffff:cba0:49a9
203.160.73.170 0:0:0:0:0:ffff:cba0:49aa
203.160.73.171 0:0:0:0:0:ffff:cba0:49ab
203.160.73.172 0:0:0:0:0:ffff:cba0:49ac
203.160.73.173 0:0:0:0:0:ffff:cba0:49ad
203.160.73.174 0:0:0:0:0:ffff:cba0:49ae
203.160.73.175 0:0:0:0:0:ffff:cba0:49af
203.160.73.176 0:0:0:0:0:ffff:cba0:49b0
203.160.73.177 0:0:0:0:0:ffff:cba0:49b1
203.160.73.178 0:0:0:0:0:ffff:cba0:49b2
203.160.73.179 0:0:0:0:0:ffff:cba0:49b3
203.160.73.180 0:0:0:0:0:ffff:cba0:49b4


203.160.73.181 0:0:0:0:0:ffff:cba0:49b5
203.160.73.182 0:0:0:0:0:ffff:cba0:49b6
203.160.73.183 0:0:0:0:0:ffff:cba0:49b7
203.160.73.184 0:0:0:0:0:ffff:cba0:49b8
203.160.73.185 0:0:0:0:0:ffff:cba0:49b9
203.160.73.186 0:0:0:0:0:ffff:cba0:49ba
203.160.73.187 0:0:0:0:0:ffff:cba0:49bb
203.160.73.188 0:0:0:0:0:ffff:cba0:49bc
203.160.73.189 0:0:0:0:0:ffff:cba0:49bd
203.160.73.190 0:0:0:0:0:ffff:cba0:49be
203.160.73.191 0:0:0:0:0:ffff:cba0:49bf
203.160.73.192 0:0:0:0:0:ffff:cba0:49c0
203.160.73.193 0:0:0:0:0:ffff:cba0:49c1
203.160.73.194 0:0:0:0:0:ffff:cba0:49c2
203.160.73.195 0:0:0:0:0:ffff:cba0:49c3
203.160.73.196 0:0:0:0:0:ffff:cba0:49c4
203.160.73.197 0:0:0:0:0:ffff:cba0:49c5
203.160.73.198 0:0:0:0:0:ffff:cba0:49c6
203.160.73.199 0:0:0:0:0:ffff:cba0:49c7
203.160.73.200 0:0:0:0:0:ffff:cba0:49c8
203.160.73.201 0:0:0:0:0:ffff:cba0:49c9
203.160.73.202 0:0:0:0:0:ffff:cba0:49ca
203.160.73.203 0:0:0:0:0:ffff:cba0:49cb
203.160.73.204 0:0:0:0:0:ffff:cba0:49cc
203.160.73.205 0:0:0:0:0:ffff:cba0:49cd
203.160.73.206 0:0:0:0:0:ffff:cba0:49ce
203.160.73.207 0:0:0:0:0:ffff:cba0:49cf
203.160.73.208 0:0:0:0:0:ffff:cba0:49d0
203.160.73.209 0:0:0:0:0:ffff:cba0:49d1
203.160.73.210 0:0:0:0:0:ffff:cba0:49d2
203.160.73.211 0:0:0:0:0:ffff:cba0:49d3
203.160.73.212 0:0:0:0:0:ffff:cba0:49d4
203.160.73.213 0:0:0:0:0:ffff:cba0:49d5
203.160.73.214 0:0:0:0:0:ffff:cba0:49d6
203.160.73.215 0:0:0:0:0:ffff:cba0:49d7
203.160.73.216 0:0:0:0:0:ffff:cba0:49d8
203.160.73.217 0:0:0:0:0:ffff:cba0:49d9
203.160.73.218 0:0:0:0:0:ffff:cba0:49da
203.160.73.219 0:0:0:0:0:ffff:cba0:49db
203.160.73.220 0:0:0:0:0:ffff:cba0:49dc
203.160.73.221 0:0:0:0:0:ffff:cba0:49dd
203.160.73.222 0:0:0:0:0:ffff:cba0:49de
203.160.73.223 0:0:0:0:0:ffff:cba0:49df
203.160.73.224 0:0:0:0:0:ffff:cba0:49e0
203.160.73.225 0:0:0:0:0:ffff:cba0:49e1
203.160.73.226 0:0:0:0:0:ffff:cba0:49e2
203.160.73.227 0:0:0:0:0:ffff:cba0:49e3
203.160.73.228 0:0:0:0:0:ffff:cba0:49e4
203.160.73.229 0:0:0:0:0:ffff:cba0:49e5
203.160.73.230 0:0:0:0:0:ffff:cba0:49e6
203.160.73.231 0:0:0:0:0:ffff:cba0:49e7
203.160.73.232 0:0:0:0:0:ffff:cba0:49e8
203.160.73.233 0:0:0:0:0:ffff:cba0:49e9
203.160.73.234 0:0:0:0:0:ffff:cba0:49ea
203.160.73.235 0:0:0:0:0:ffff:cba0:49eb
203.160.73.236 0:0:0:0:0:ffff:cba0:49ec
203.160.73.237 0:0:0:0:0:ffff:cba0:49ed
203.160.73.238 0:0:0:0:0:ffff:cba0:49ee
203.160.73.239 0:0:0:0:0:ffff:cba0:49ef
203.160.73.240 0:0:0:0:0:ffff:cba0:49f0
203.160.73.241 0:0:0:0:0:ffff:cba0:49f1
203.160.73.242 0:0:0:0:0:ffff:cba0:49f2
203.160.73.243 0:0:0:0:0:ffff:cba0:49f3
203.160.73.244 0:0:0:0:0:ffff:cba0:49f4
203.160.73.245 0:0:0:0:0:ffff:cba0:49f5
203.160.73.246 0:0:0:0:0:ffff:cba0:49f6
203.160.73.247 0:0:0:0:0:ffff:cba0:49f7
203.160.73.248 0:0:0:0:0:ffff:cba0:49f8
203.160.73.249 0:0:0:0:0:ffff:cba0:49f9
203.160.73.250 0:0:0:0:0:ffff:cba0:49fa
203.160.73.251 0:0:0:0:0:ffff:cba0:49fb
203.160.73.252 0:0:0:0:0:ffff:cba0:49fc
203.160.73.253 0:0:0:0:0:ffff:cba0:49fd
203.160.73.254 0:0:0:0:0:ffff:cba0:49fe
203.160.73.255 0:0:0:0:0:ffff:cba0:49ff


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.