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
56.31.73.1 0:0:0:0:0:ffff:381f:4901
56.31.73.2 0:0:0:0:0:ffff:381f:4902
56.31.73.3 0:0:0:0:0:ffff:381f:4903
56.31.73.4 0:0:0:0:0:ffff:381f:4904
56.31.73.5 0:0:0:0:0:ffff:381f:4905
56.31.73.6 0:0:0:0:0:ffff:381f:4906
56.31.73.7 0:0:0:0:0:ffff:381f:4907
56.31.73.8 0:0:0:0:0:ffff:381f:4908
56.31.73.9 0:0:0:0:0:ffff:381f:4909
56.31.73.10 0:0:0:0:0:ffff:381f:490a
56.31.73.11 0:0:0:0:0:ffff:381f:490b
56.31.73.12 0:0:0:0:0:ffff:381f:490c
56.31.73.13 0:0:0:0:0:ffff:381f:490d
56.31.73.14 0:0:0:0:0:ffff:381f:490e
56.31.73.15 0:0:0:0:0:ffff:381f:490f
56.31.73.16 0:0:0:0:0:ffff:381f:4910
56.31.73.17 0:0:0:0:0:ffff:381f:4911
56.31.73.18 0:0:0:0:0:ffff:381f:4912
56.31.73.19 0:0:0:0:0:ffff:381f:4913
56.31.73.20 0:0:0:0:0:ffff:381f:4914
56.31.73.21 0:0:0:0:0:ffff:381f:4915
56.31.73.22 0:0:0:0:0:ffff:381f:4916
56.31.73.23 0:0:0:0:0:ffff:381f:4917
56.31.73.24 0:0:0:0:0:ffff:381f:4918
56.31.73.25 0:0:0:0:0:ffff:381f:4919
56.31.73.26 0:0:0:0:0:ffff:381f:491a
56.31.73.27 0:0:0:0:0:ffff:381f:491b
56.31.73.28 0:0:0:0:0:ffff:381f:491c
56.31.73.29 0:0:0:0:0:ffff:381f:491d
56.31.73.30 0:0:0:0:0:ffff:381f:491e
56.31.73.31 0:0:0:0:0:ffff:381f:491f
56.31.73.32 0:0:0:0:0:ffff:381f:4920
56.31.73.33 0:0:0:0:0:ffff:381f:4921
56.31.73.34 0:0:0:0:0:ffff:381f:4922
56.31.73.35 0:0:0:0:0:ffff:381f:4923
56.31.73.36 0:0:0:0:0:ffff:381f:4924
56.31.73.37 0:0:0:0:0:ffff:381f:4925
56.31.73.38 0:0:0:0:0:ffff:381f:4926
56.31.73.39 0:0:0:0:0:ffff:381f:4927
56.31.73.40 0:0:0:0:0:ffff:381f:4928
56.31.73.41 0:0:0:0:0:ffff:381f:4929
56.31.73.42 0:0:0:0:0:ffff:381f:492a
56.31.73.43 0:0:0:0:0:ffff:381f:492b
56.31.73.44 0:0:0:0:0:ffff:381f:492c
56.31.73.45 0:0:0:0:0:ffff:381f:492d
56.31.73.46 0:0:0:0:0:ffff:381f:492e
56.31.73.47 0:0:0:0:0:ffff:381f:492f
56.31.73.48 0:0:0:0:0:ffff:381f:4930
56.31.73.49 0:0:0:0:0:ffff:381f:4931
56.31.73.50 0:0:0:0:0:ffff:381f:4932
56.31.73.51 0:0:0:0:0:ffff:381f:4933
56.31.73.52 0:0:0:0:0:ffff:381f:4934
56.31.73.53 0:0:0:0:0:ffff:381f:4935
56.31.73.54 0:0:0:0:0:ffff:381f:4936
56.31.73.55 0:0:0:0:0:ffff:381f:4937
56.31.73.56 0:0:0:0:0:ffff:381f:4938
56.31.73.57 0:0:0:0:0:ffff:381f:4939
56.31.73.58 0:0:0:0:0:ffff:381f:493a
56.31.73.59 0:0:0:0:0:ffff:381f:493b
56.31.73.60 0:0:0:0:0:ffff:381f:493c


56.31.73.61 0:0:0:0:0:ffff:381f:493d
56.31.73.62 0:0:0:0:0:ffff:381f:493e
56.31.73.63 0:0:0:0:0:ffff:381f:493f
56.31.73.64 0:0:0:0:0:ffff:381f:4940
56.31.73.65 0:0:0:0:0:ffff:381f:4941
56.31.73.66 0:0:0:0:0:ffff:381f:4942
56.31.73.67 0:0:0:0:0:ffff:381f:4943
56.31.73.68 0:0:0:0:0:ffff:381f:4944
56.31.73.69 0:0:0:0:0:ffff:381f:4945
56.31.73.70 0:0:0:0:0:ffff:381f:4946
56.31.73.71 0:0:0:0:0:ffff:381f:4947
56.31.73.72 0:0:0:0:0:ffff:381f:4948
56.31.73.73 0:0:0:0:0:ffff:381f:4949
56.31.73.74 0:0:0:0:0:ffff:381f:494a
56.31.73.75 0:0:0:0:0:ffff:381f:494b
56.31.73.76 0:0:0:0:0:ffff:381f:494c
56.31.73.77 0:0:0:0:0:ffff:381f:494d
56.31.73.78 0:0:0:0:0:ffff:381f:494e
56.31.73.79 0:0:0:0:0:ffff:381f:494f
56.31.73.80 0:0:0:0:0:ffff:381f:4950
56.31.73.81 0:0:0:0:0:ffff:381f:4951
56.31.73.82 0:0:0:0:0:ffff:381f:4952
56.31.73.83 0:0:0:0:0:ffff:381f:4953
56.31.73.84 0:0:0:0:0:ffff:381f:4954
56.31.73.85 0:0:0:0:0:ffff:381f:4955
56.31.73.86 0:0:0:0:0:ffff:381f:4956
56.31.73.87 0:0:0:0:0:ffff:381f:4957
56.31.73.88 0:0:0:0:0:ffff:381f:4958
56.31.73.89 0:0:0:0:0:ffff:381f:4959
56.31.73.90 0:0:0:0:0:ffff:381f:495a
56.31.73.91 0:0:0:0:0:ffff:381f:495b
56.31.73.92 0:0:0:0:0:ffff:381f:495c
56.31.73.93 0:0:0:0:0:ffff:381f:495d
56.31.73.94 0:0:0:0:0:ffff:381f:495e
56.31.73.95 0:0:0:0:0:ffff:381f:495f
56.31.73.96 0:0:0:0:0:ffff:381f:4960
56.31.73.97 0:0:0:0:0:ffff:381f:4961
56.31.73.98 0:0:0:0:0:ffff:381f:4962
56.31.73.99 0:0:0:0:0:ffff:381f:4963
56.31.73.100 0:0:0:0:0:ffff:381f:4964
56.31.73.101 0:0:0:0:0:ffff:381f:4965
56.31.73.102 0:0:0:0:0:ffff:381f:4966
56.31.73.103 0:0:0:0:0:ffff:381f:4967
56.31.73.104 0:0:0:0:0:ffff:381f:4968
56.31.73.105 0:0:0:0:0:ffff:381f:4969
56.31.73.106 0:0:0:0:0:ffff:381f:496a
56.31.73.107 0:0:0:0:0:ffff:381f:496b
56.31.73.108 0:0:0:0:0:ffff:381f:496c
56.31.73.109 0:0:0:0:0:ffff:381f:496d
56.31.73.110 0:0:0:0:0:ffff:381f:496e
56.31.73.111 0:0:0:0:0:ffff:381f:496f
56.31.73.112 0:0:0:0:0:ffff:381f:4970
56.31.73.113 0:0:0:0:0:ffff:381f:4971
56.31.73.114 0:0:0:0:0:ffff:381f:4972
56.31.73.115 0:0:0:0:0:ffff:381f:4973
56.31.73.116 0:0:0:0:0:ffff:381f:4974
56.31.73.117 0:0:0:0:0:ffff:381f:4975
56.31.73.118 0:0:0:0:0:ffff:381f:4976
56.31.73.119 0:0:0:0:0:ffff:381f:4977
56.31.73.120 0:0:0:0:0:ffff:381f:4978


56.31.73.121 0:0:0:0:0:ffff:381f:4979
56.31.73.122 0:0:0:0:0:ffff:381f:497a
56.31.73.123 0:0:0:0:0:ffff:381f:497b
56.31.73.124 0:0:0:0:0:ffff:381f:497c
56.31.73.125 0:0:0:0:0:ffff:381f:497d
56.31.73.126 0:0:0:0:0:ffff:381f:497e
56.31.73.127 0:0:0:0:0:ffff:381f:497f
56.31.73.128 0:0:0:0:0:ffff:381f:4980
56.31.73.129 0:0:0:0:0:ffff:381f:4981
56.31.73.130 0:0:0:0:0:ffff:381f:4982
56.31.73.131 0:0:0:0:0:ffff:381f:4983
56.31.73.132 0:0:0:0:0:ffff:381f:4984
56.31.73.133 0:0:0:0:0:ffff:381f:4985
56.31.73.134 0:0:0:0:0:ffff:381f:4986
56.31.73.135 0:0:0:0:0:ffff:381f:4987
56.31.73.136 0:0:0:0:0:ffff:381f:4988
56.31.73.137 0:0:0:0:0:ffff:381f:4989
56.31.73.138 0:0:0:0:0:ffff:381f:498a
56.31.73.139 0:0:0:0:0:ffff:381f:498b
56.31.73.140 0:0:0:0:0:ffff:381f:498c
56.31.73.141 0:0:0:0:0:ffff:381f:498d
56.31.73.142 0:0:0:0:0:ffff:381f:498e
56.31.73.143 0:0:0:0:0:ffff:381f:498f
56.31.73.144 0:0:0:0:0:ffff:381f:4990
56.31.73.145 0:0:0:0:0:ffff:381f:4991
56.31.73.146 0:0:0:0:0:ffff:381f:4992
56.31.73.147 0:0:0:0:0:ffff:381f:4993
56.31.73.148 0:0:0:0:0:ffff:381f:4994
56.31.73.149 0:0:0:0:0:ffff:381f:4995
56.31.73.150 0:0:0:0:0:ffff:381f:4996
56.31.73.151 0:0:0:0:0:ffff:381f:4997
56.31.73.152 0:0:0:0:0:ffff:381f:4998
56.31.73.153 0:0:0:0:0:ffff:381f:4999
56.31.73.154 0:0:0:0:0:ffff:381f:499a
56.31.73.155 0:0:0:0:0:ffff:381f:499b
56.31.73.156 0:0:0:0:0:ffff:381f:499c
56.31.73.157 0:0:0:0:0:ffff:381f:499d
56.31.73.158 0:0:0:0:0:ffff:381f:499e
56.31.73.159 0:0:0:0:0:ffff:381f:499f
56.31.73.160 0:0:0:0:0:ffff:381f:49a0
56.31.73.161 0:0:0:0:0:ffff:381f:49a1
56.31.73.162 0:0:0:0:0:ffff:381f:49a2
56.31.73.163 0:0:0:0:0:ffff:381f:49a3
56.31.73.164 0:0:0:0:0:ffff:381f:49a4
56.31.73.165 0:0:0:0:0:ffff:381f:49a5
56.31.73.166 0:0:0:0:0:ffff:381f:49a6
56.31.73.167 0:0:0:0:0:ffff:381f:49a7
56.31.73.168 0:0:0:0:0:ffff:381f:49a8
56.31.73.169 0:0:0:0:0:ffff:381f:49a9
56.31.73.170 0:0:0:0:0:ffff:381f:49aa
56.31.73.171 0:0:0:0:0:ffff:381f:49ab
56.31.73.172 0:0:0:0:0:ffff:381f:49ac
56.31.73.173 0:0:0:0:0:ffff:381f:49ad
56.31.73.174 0:0:0:0:0:ffff:381f:49ae
56.31.73.175 0:0:0:0:0:ffff:381f:49af
56.31.73.176 0:0:0:0:0:ffff:381f:49b0
56.31.73.177 0:0:0:0:0:ffff:381f:49b1
56.31.73.178 0:0:0:0:0:ffff:381f:49b2
56.31.73.179 0:0:0:0:0:ffff:381f:49b3
56.31.73.180 0:0:0:0:0:ffff:381f:49b4


56.31.73.181 0:0:0:0:0:ffff:381f:49b5
56.31.73.182 0:0:0:0:0:ffff:381f:49b6
56.31.73.183 0:0:0:0:0:ffff:381f:49b7
56.31.73.184 0:0:0:0:0:ffff:381f:49b8
56.31.73.185 0:0:0:0:0:ffff:381f:49b9
56.31.73.186 0:0:0:0:0:ffff:381f:49ba
56.31.73.187 0:0:0:0:0:ffff:381f:49bb
56.31.73.188 0:0:0:0:0:ffff:381f:49bc
56.31.73.189 0:0:0:0:0:ffff:381f:49bd
56.31.73.190 0:0:0:0:0:ffff:381f:49be
56.31.73.191 0:0:0:0:0:ffff:381f:49bf
56.31.73.192 0:0:0:0:0:ffff:381f:49c0
56.31.73.193 0:0:0:0:0:ffff:381f:49c1
56.31.73.194 0:0:0:0:0:ffff:381f:49c2
56.31.73.195 0:0:0:0:0:ffff:381f:49c3
56.31.73.196 0:0:0:0:0:ffff:381f:49c4
56.31.73.197 0:0:0:0:0:ffff:381f:49c5
56.31.73.198 0:0:0:0:0:ffff:381f:49c6
56.31.73.199 0:0:0:0:0:ffff:381f:49c7
56.31.73.200 0:0:0:0:0:ffff:381f:49c8
56.31.73.201 0:0:0:0:0:ffff:381f:49c9
56.31.73.202 0:0:0:0:0:ffff:381f:49ca
56.31.73.203 0:0:0:0:0:ffff:381f:49cb
56.31.73.204 0:0:0:0:0:ffff:381f:49cc
56.31.73.205 0:0:0:0:0:ffff:381f:49cd
56.31.73.206 0:0:0:0:0:ffff:381f:49ce
56.31.73.207 0:0:0:0:0:ffff:381f:49cf
56.31.73.208 0:0:0:0:0:ffff:381f:49d0
56.31.73.209 0:0:0:0:0:ffff:381f:49d1
56.31.73.210 0:0:0:0:0:ffff:381f:49d2
56.31.73.211 0:0:0:0:0:ffff:381f:49d3
56.31.73.212 0:0:0:0:0:ffff:381f:49d4
56.31.73.213 0:0:0:0:0:ffff:381f:49d5
56.31.73.214 0:0:0:0:0:ffff:381f:49d6
56.31.73.215 0:0:0:0:0:ffff:381f:49d7
56.31.73.216 0:0:0:0:0:ffff:381f:49d8
56.31.73.217 0:0:0:0:0:ffff:381f:49d9
56.31.73.218 0:0:0:0:0:ffff:381f:49da
56.31.73.219 0:0:0:0:0:ffff:381f:49db
56.31.73.220 0:0:0:0:0:ffff:381f:49dc
56.31.73.221 0:0:0:0:0:ffff:381f:49dd
56.31.73.222 0:0:0:0:0:ffff:381f:49de
56.31.73.223 0:0:0:0:0:ffff:381f:49df
56.31.73.224 0:0:0:0:0:ffff:381f:49e0
56.31.73.225 0:0:0:0:0:ffff:381f:49e1
56.31.73.226 0:0:0:0:0:ffff:381f:49e2
56.31.73.227 0:0:0:0:0:ffff:381f:49e3
56.31.73.228 0:0:0:0:0:ffff:381f:49e4
56.31.73.229 0:0:0:0:0:ffff:381f:49e5
56.31.73.230 0:0:0:0:0:ffff:381f:49e6
56.31.73.231 0:0:0:0:0:ffff:381f:49e7
56.31.73.232 0:0:0:0:0:ffff:381f:49e8
56.31.73.233 0:0:0:0:0:ffff:381f:49e9
56.31.73.234 0:0:0:0:0:ffff:381f:49ea
56.31.73.235 0:0:0:0:0:ffff:381f:49eb
56.31.73.236 0:0:0:0:0:ffff:381f:49ec
56.31.73.237 0:0:0:0:0:ffff:381f:49ed
56.31.73.238 0:0:0:0:0:ffff:381f:49ee
56.31.73.239 0:0:0:0:0:ffff:381f:49ef
56.31.73.240 0:0:0:0:0:ffff:381f:49f0
56.31.73.241 0:0:0:0:0:ffff:381f:49f1
56.31.73.242 0:0:0:0:0:ffff:381f:49f2
56.31.73.243 0:0:0:0:0:ffff:381f:49f3
56.31.73.244 0:0:0:0:0:ffff:381f:49f4
56.31.73.245 0:0:0:0:0:ffff:381f:49f5
56.31.73.246 0:0:0:0:0:ffff:381f:49f6
56.31.73.247 0:0:0:0:0:ffff:381f:49f7
56.31.73.248 0:0:0:0:0:ffff:381f:49f8
56.31.73.249 0:0:0:0:0:ffff:381f:49f9
56.31.73.250 0:0:0:0:0:ffff:381f:49fa
56.31.73.251 0:0:0:0:0:ffff:381f:49fb
56.31.73.252 0:0:0:0:0:ffff:381f:49fc
56.31.73.253 0:0:0:0:0:ffff:381f:49fd
56.31.73.254 0:0:0:0:0:ffff:381f:49fe
56.31.73.255 0:0:0:0:0:ffff:381f: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.