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
115.2.73.1 0:0:0:0:0:ffff:7302:4901
115.2.73.2 0:0:0:0:0:ffff:7302:4902
115.2.73.3 0:0:0:0:0:ffff:7302:4903
115.2.73.4 0:0:0:0:0:ffff:7302:4904
115.2.73.5 0:0:0:0:0:ffff:7302:4905
115.2.73.6 0:0:0:0:0:ffff:7302:4906
115.2.73.7 0:0:0:0:0:ffff:7302:4907
115.2.73.8 0:0:0:0:0:ffff:7302:4908
115.2.73.9 0:0:0:0:0:ffff:7302:4909
115.2.73.10 0:0:0:0:0:ffff:7302:490a
115.2.73.11 0:0:0:0:0:ffff:7302:490b
115.2.73.12 0:0:0:0:0:ffff:7302:490c
115.2.73.13 0:0:0:0:0:ffff:7302:490d
115.2.73.14 0:0:0:0:0:ffff:7302:490e
115.2.73.15 0:0:0:0:0:ffff:7302:490f
115.2.73.16 0:0:0:0:0:ffff:7302:4910
115.2.73.17 0:0:0:0:0:ffff:7302:4911
115.2.73.18 0:0:0:0:0:ffff:7302:4912
115.2.73.19 0:0:0:0:0:ffff:7302:4913
115.2.73.20 0:0:0:0:0:ffff:7302:4914
115.2.73.21 0:0:0:0:0:ffff:7302:4915
115.2.73.22 0:0:0:0:0:ffff:7302:4916
115.2.73.23 0:0:0:0:0:ffff:7302:4917
115.2.73.24 0:0:0:0:0:ffff:7302:4918
115.2.73.25 0:0:0:0:0:ffff:7302:4919
115.2.73.26 0:0:0:0:0:ffff:7302:491a
115.2.73.27 0:0:0:0:0:ffff:7302:491b
115.2.73.28 0:0:0:0:0:ffff:7302:491c
115.2.73.29 0:0:0:0:0:ffff:7302:491d
115.2.73.30 0:0:0:0:0:ffff:7302:491e
115.2.73.31 0:0:0:0:0:ffff:7302:491f
115.2.73.32 0:0:0:0:0:ffff:7302:4920
115.2.73.33 0:0:0:0:0:ffff:7302:4921
115.2.73.34 0:0:0:0:0:ffff:7302:4922
115.2.73.35 0:0:0:0:0:ffff:7302:4923
115.2.73.36 0:0:0:0:0:ffff:7302:4924
115.2.73.37 0:0:0:0:0:ffff:7302:4925
115.2.73.38 0:0:0:0:0:ffff:7302:4926
115.2.73.39 0:0:0:0:0:ffff:7302:4927
115.2.73.40 0:0:0:0:0:ffff:7302:4928
115.2.73.41 0:0:0:0:0:ffff:7302:4929
115.2.73.42 0:0:0:0:0:ffff:7302:492a
115.2.73.43 0:0:0:0:0:ffff:7302:492b
115.2.73.44 0:0:0:0:0:ffff:7302:492c
115.2.73.45 0:0:0:0:0:ffff:7302:492d
115.2.73.46 0:0:0:0:0:ffff:7302:492e
115.2.73.47 0:0:0:0:0:ffff:7302:492f
115.2.73.48 0:0:0:0:0:ffff:7302:4930
115.2.73.49 0:0:0:0:0:ffff:7302:4931
115.2.73.50 0:0:0:0:0:ffff:7302:4932
115.2.73.51 0:0:0:0:0:ffff:7302:4933
115.2.73.52 0:0:0:0:0:ffff:7302:4934
115.2.73.53 0:0:0:0:0:ffff:7302:4935
115.2.73.54 0:0:0:0:0:ffff:7302:4936
115.2.73.55 0:0:0:0:0:ffff:7302:4937
115.2.73.56 0:0:0:0:0:ffff:7302:4938
115.2.73.57 0:0:0:0:0:ffff:7302:4939
115.2.73.58 0:0:0:0:0:ffff:7302:493a
115.2.73.59 0:0:0:0:0:ffff:7302:493b
115.2.73.60 0:0:0:0:0:ffff:7302:493c


115.2.73.61 0:0:0:0:0:ffff:7302:493d
115.2.73.62 0:0:0:0:0:ffff:7302:493e
115.2.73.63 0:0:0:0:0:ffff:7302:493f
115.2.73.64 0:0:0:0:0:ffff:7302:4940
115.2.73.65 0:0:0:0:0:ffff:7302:4941
115.2.73.66 0:0:0:0:0:ffff:7302:4942
115.2.73.67 0:0:0:0:0:ffff:7302:4943
115.2.73.68 0:0:0:0:0:ffff:7302:4944
115.2.73.69 0:0:0:0:0:ffff:7302:4945
115.2.73.70 0:0:0:0:0:ffff:7302:4946
115.2.73.71 0:0:0:0:0:ffff:7302:4947
115.2.73.72 0:0:0:0:0:ffff:7302:4948
115.2.73.73 0:0:0:0:0:ffff:7302:4949
115.2.73.74 0:0:0:0:0:ffff:7302:494a
115.2.73.75 0:0:0:0:0:ffff:7302:494b
115.2.73.76 0:0:0:0:0:ffff:7302:494c
115.2.73.77 0:0:0:0:0:ffff:7302:494d
115.2.73.78 0:0:0:0:0:ffff:7302:494e
115.2.73.79 0:0:0:0:0:ffff:7302:494f
115.2.73.80 0:0:0:0:0:ffff:7302:4950
115.2.73.81 0:0:0:0:0:ffff:7302:4951
115.2.73.82 0:0:0:0:0:ffff:7302:4952
115.2.73.83 0:0:0:0:0:ffff:7302:4953
115.2.73.84 0:0:0:0:0:ffff:7302:4954
115.2.73.85 0:0:0:0:0:ffff:7302:4955
115.2.73.86 0:0:0:0:0:ffff:7302:4956
115.2.73.87 0:0:0:0:0:ffff:7302:4957
115.2.73.88 0:0:0:0:0:ffff:7302:4958
115.2.73.89 0:0:0:0:0:ffff:7302:4959
115.2.73.90 0:0:0:0:0:ffff:7302:495a
115.2.73.91 0:0:0:0:0:ffff:7302:495b
115.2.73.92 0:0:0:0:0:ffff:7302:495c
115.2.73.93 0:0:0:0:0:ffff:7302:495d
115.2.73.94 0:0:0:0:0:ffff:7302:495e
115.2.73.95 0:0:0:0:0:ffff:7302:495f
115.2.73.96 0:0:0:0:0:ffff:7302:4960
115.2.73.97 0:0:0:0:0:ffff:7302:4961
115.2.73.98 0:0:0:0:0:ffff:7302:4962
115.2.73.99 0:0:0:0:0:ffff:7302:4963
115.2.73.100 0:0:0:0:0:ffff:7302:4964
115.2.73.101 0:0:0:0:0:ffff:7302:4965
115.2.73.102 0:0:0:0:0:ffff:7302:4966
115.2.73.103 0:0:0:0:0:ffff:7302:4967
115.2.73.104 0:0:0:0:0:ffff:7302:4968
115.2.73.105 0:0:0:0:0:ffff:7302:4969
115.2.73.106 0:0:0:0:0:ffff:7302:496a
115.2.73.107 0:0:0:0:0:ffff:7302:496b
115.2.73.108 0:0:0:0:0:ffff:7302:496c
115.2.73.109 0:0:0:0:0:ffff:7302:496d
115.2.73.110 0:0:0:0:0:ffff:7302:496e
115.2.73.111 0:0:0:0:0:ffff:7302:496f
115.2.73.112 0:0:0:0:0:ffff:7302:4970
115.2.73.113 0:0:0:0:0:ffff:7302:4971
115.2.73.114 0:0:0:0:0:ffff:7302:4972
115.2.73.115 0:0:0:0:0:ffff:7302:4973
115.2.73.116 0:0:0:0:0:ffff:7302:4974
115.2.73.117 0:0:0:0:0:ffff:7302:4975
115.2.73.118 0:0:0:0:0:ffff:7302:4976
115.2.73.119 0:0:0:0:0:ffff:7302:4977
115.2.73.120 0:0:0:0:0:ffff:7302:4978


115.2.73.121 0:0:0:0:0:ffff:7302:4979
115.2.73.122 0:0:0:0:0:ffff:7302:497a
115.2.73.123 0:0:0:0:0:ffff:7302:497b
115.2.73.124 0:0:0:0:0:ffff:7302:497c
115.2.73.125 0:0:0:0:0:ffff:7302:497d
115.2.73.126 0:0:0:0:0:ffff:7302:497e
115.2.73.127 0:0:0:0:0:ffff:7302:497f
115.2.73.128 0:0:0:0:0:ffff:7302:4980
115.2.73.129 0:0:0:0:0:ffff:7302:4981
115.2.73.130 0:0:0:0:0:ffff:7302:4982
115.2.73.131 0:0:0:0:0:ffff:7302:4983
115.2.73.132 0:0:0:0:0:ffff:7302:4984
115.2.73.133 0:0:0:0:0:ffff:7302:4985
115.2.73.134 0:0:0:0:0:ffff:7302:4986
115.2.73.135 0:0:0:0:0:ffff:7302:4987
115.2.73.136 0:0:0:0:0:ffff:7302:4988
115.2.73.137 0:0:0:0:0:ffff:7302:4989
115.2.73.138 0:0:0:0:0:ffff:7302:498a
115.2.73.139 0:0:0:0:0:ffff:7302:498b
115.2.73.140 0:0:0:0:0:ffff:7302:498c
115.2.73.141 0:0:0:0:0:ffff:7302:498d
115.2.73.142 0:0:0:0:0:ffff:7302:498e
115.2.73.143 0:0:0:0:0:ffff:7302:498f
115.2.73.144 0:0:0:0:0:ffff:7302:4990
115.2.73.145 0:0:0:0:0:ffff:7302:4991
115.2.73.146 0:0:0:0:0:ffff:7302:4992
115.2.73.147 0:0:0:0:0:ffff:7302:4993
115.2.73.148 0:0:0:0:0:ffff:7302:4994
115.2.73.149 0:0:0:0:0:ffff:7302:4995
115.2.73.150 0:0:0:0:0:ffff:7302:4996
115.2.73.151 0:0:0:0:0:ffff:7302:4997
115.2.73.152 0:0:0:0:0:ffff:7302:4998
115.2.73.153 0:0:0:0:0:ffff:7302:4999
115.2.73.154 0:0:0:0:0:ffff:7302:499a
115.2.73.155 0:0:0:0:0:ffff:7302:499b
115.2.73.156 0:0:0:0:0:ffff:7302:499c
115.2.73.157 0:0:0:0:0:ffff:7302:499d
115.2.73.158 0:0:0:0:0:ffff:7302:499e
115.2.73.159 0:0:0:0:0:ffff:7302:499f
115.2.73.160 0:0:0:0:0:ffff:7302:49a0
115.2.73.161 0:0:0:0:0:ffff:7302:49a1
115.2.73.162 0:0:0:0:0:ffff:7302:49a2
115.2.73.163 0:0:0:0:0:ffff:7302:49a3
115.2.73.164 0:0:0:0:0:ffff:7302:49a4
115.2.73.165 0:0:0:0:0:ffff:7302:49a5
115.2.73.166 0:0:0:0:0:ffff:7302:49a6
115.2.73.167 0:0:0:0:0:ffff:7302:49a7
115.2.73.168 0:0:0:0:0:ffff:7302:49a8
115.2.73.169 0:0:0:0:0:ffff:7302:49a9
115.2.73.170 0:0:0:0:0:ffff:7302:49aa
115.2.73.171 0:0:0:0:0:ffff:7302:49ab
115.2.73.172 0:0:0:0:0:ffff:7302:49ac
115.2.73.173 0:0:0:0:0:ffff:7302:49ad
115.2.73.174 0:0:0:0:0:ffff:7302:49ae
115.2.73.175 0:0:0:0:0:ffff:7302:49af
115.2.73.176 0:0:0:0:0:ffff:7302:49b0
115.2.73.177 0:0:0:0:0:ffff:7302:49b1
115.2.73.178 0:0:0:0:0:ffff:7302:49b2
115.2.73.179 0:0:0:0:0:ffff:7302:49b3
115.2.73.180 0:0:0:0:0:ffff:7302:49b4


115.2.73.181 0:0:0:0:0:ffff:7302:49b5
115.2.73.182 0:0:0:0:0:ffff:7302:49b6
115.2.73.183 0:0:0:0:0:ffff:7302:49b7
115.2.73.184 0:0:0:0:0:ffff:7302:49b8
115.2.73.185 0:0:0:0:0:ffff:7302:49b9
115.2.73.186 0:0:0:0:0:ffff:7302:49ba
115.2.73.187 0:0:0:0:0:ffff:7302:49bb
115.2.73.188 0:0:0:0:0:ffff:7302:49bc
115.2.73.189 0:0:0:0:0:ffff:7302:49bd
115.2.73.190 0:0:0:0:0:ffff:7302:49be
115.2.73.191 0:0:0:0:0:ffff:7302:49bf
115.2.73.192 0:0:0:0:0:ffff:7302:49c0
115.2.73.193 0:0:0:0:0:ffff:7302:49c1
115.2.73.194 0:0:0:0:0:ffff:7302:49c2
115.2.73.195 0:0:0:0:0:ffff:7302:49c3
115.2.73.196 0:0:0:0:0:ffff:7302:49c4
115.2.73.197 0:0:0:0:0:ffff:7302:49c5
115.2.73.198 0:0:0:0:0:ffff:7302:49c6
115.2.73.199 0:0:0:0:0:ffff:7302:49c7
115.2.73.200 0:0:0:0:0:ffff:7302:49c8
115.2.73.201 0:0:0:0:0:ffff:7302:49c9
115.2.73.202 0:0:0:0:0:ffff:7302:49ca
115.2.73.203 0:0:0:0:0:ffff:7302:49cb
115.2.73.204 0:0:0:0:0:ffff:7302:49cc
115.2.73.205 0:0:0:0:0:ffff:7302:49cd
115.2.73.206 0:0:0:0:0:ffff:7302:49ce
115.2.73.207 0:0:0:0:0:ffff:7302:49cf
115.2.73.208 0:0:0:0:0:ffff:7302:49d0
115.2.73.209 0:0:0:0:0:ffff:7302:49d1
115.2.73.210 0:0:0:0:0:ffff:7302:49d2
115.2.73.211 0:0:0:0:0:ffff:7302:49d3
115.2.73.212 0:0:0:0:0:ffff:7302:49d4
115.2.73.213 0:0:0:0:0:ffff:7302:49d5
115.2.73.214 0:0:0:0:0:ffff:7302:49d6
115.2.73.215 0:0:0:0:0:ffff:7302:49d7
115.2.73.216 0:0:0:0:0:ffff:7302:49d8
115.2.73.217 0:0:0:0:0:ffff:7302:49d9
115.2.73.218 0:0:0:0:0:ffff:7302:49da
115.2.73.219 0:0:0:0:0:ffff:7302:49db
115.2.73.220 0:0:0:0:0:ffff:7302:49dc
115.2.73.221 0:0:0:0:0:ffff:7302:49dd
115.2.73.222 0:0:0:0:0:ffff:7302:49de
115.2.73.223 0:0:0:0:0:ffff:7302:49df
115.2.73.224 0:0:0:0:0:ffff:7302:49e0
115.2.73.225 0:0:0:0:0:ffff:7302:49e1
115.2.73.226 0:0:0:0:0:ffff:7302:49e2
115.2.73.227 0:0:0:0:0:ffff:7302:49e3
115.2.73.228 0:0:0:0:0:ffff:7302:49e4
115.2.73.229 0:0:0:0:0:ffff:7302:49e5
115.2.73.230 0:0:0:0:0:ffff:7302:49e6
115.2.73.231 0:0:0:0:0:ffff:7302:49e7
115.2.73.232 0:0:0:0:0:ffff:7302:49e8
115.2.73.233 0:0:0:0:0:ffff:7302:49e9
115.2.73.234 0:0:0:0:0:ffff:7302:49ea
115.2.73.235 0:0:0:0:0:ffff:7302:49eb
115.2.73.236 0:0:0:0:0:ffff:7302:49ec
115.2.73.237 0:0:0:0:0:ffff:7302:49ed
115.2.73.238 0:0:0:0:0:ffff:7302:49ee
115.2.73.239 0:0:0:0:0:ffff:7302:49ef
115.2.73.240 0:0:0:0:0:ffff:7302:49f0
115.2.73.241 0:0:0:0:0:ffff:7302:49f1
115.2.73.242 0:0:0:0:0:ffff:7302:49f2
115.2.73.243 0:0:0:0:0:ffff:7302:49f3
115.2.73.244 0:0:0:0:0:ffff:7302:49f4
115.2.73.245 0:0:0:0:0:ffff:7302:49f5
115.2.73.246 0:0:0:0:0:ffff:7302:49f6
115.2.73.247 0:0:0:0:0:ffff:7302:49f7
115.2.73.248 0:0:0:0:0:ffff:7302:49f8
115.2.73.249 0:0:0:0:0:ffff:7302:49f9
115.2.73.250 0:0:0:0:0:ffff:7302:49fa
115.2.73.251 0:0:0:0:0:ffff:7302:49fb
115.2.73.252 0:0:0:0:0:ffff:7302:49fc
115.2.73.253 0:0:0:0:0:ffff:7302:49fd
115.2.73.254 0:0:0:0:0:ffff:7302:49fe
115.2.73.255 0:0:0:0:0:ffff:7302:49ff


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.