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
37.153.71.1 0:0:0:0:0:ffff:2599:4701
37.153.71.2 0:0:0:0:0:ffff:2599:4702
37.153.71.3 0:0:0:0:0:ffff:2599:4703
37.153.71.4 0:0:0:0:0:ffff:2599:4704
37.153.71.5 0:0:0:0:0:ffff:2599:4705
37.153.71.6 0:0:0:0:0:ffff:2599:4706
37.153.71.7 0:0:0:0:0:ffff:2599:4707
37.153.71.8 0:0:0:0:0:ffff:2599:4708
37.153.71.9 0:0:0:0:0:ffff:2599:4709
37.153.71.10 0:0:0:0:0:ffff:2599:470a
37.153.71.11 0:0:0:0:0:ffff:2599:470b
37.153.71.12 0:0:0:0:0:ffff:2599:470c
37.153.71.13 0:0:0:0:0:ffff:2599:470d
37.153.71.14 0:0:0:0:0:ffff:2599:470e
37.153.71.15 0:0:0:0:0:ffff:2599:470f
37.153.71.16 0:0:0:0:0:ffff:2599:4710
37.153.71.17 0:0:0:0:0:ffff:2599:4711
37.153.71.18 0:0:0:0:0:ffff:2599:4712
37.153.71.19 0:0:0:0:0:ffff:2599:4713
37.153.71.20 0:0:0:0:0:ffff:2599:4714
37.153.71.21 0:0:0:0:0:ffff:2599:4715
37.153.71.22 0:0:0:0:0:ffff:2599:4716
37.153.71.23 0:0:0:0:0:ffff:2599:4717
37.153.71.24 0:0:0:0:0:ffff:2599:4718
37.153.71.25 0:0:0:0:0:ffff:2599:4719
37.153.71.26 0:0:0:0:0:ffff:2599:471a
37.153.71.27 0:0:0:0:0:ffff:2599:471b
37.153.71.28 0:0:0:0:0:ffff:2599:471c
37.153.71.29 0:0:0:0:0:ffff:2599:471d
37.153.71.30 0:0:0:0:0:ffff:2599:471e
37.153.71.31 0:0:0:0:0:ffff:2599:471f
37.153.71.32 0:0:0:0:0:ffff:2599:4720
37.153.71.33 0:0:0:0:0:ffff:2599:4721
37.153.71.34 0:0:0:0:0:ffff:2599:4722
37.153.71.35 0:0:0:0:0:ffff:2599:4723
37.153.71.36 0:0:0:0:0:ffff:2599:4724
37.153.71.37 0:0:0:0:0:ffff:2599:4725
37.153.71.38 0:0:0:0:0:ffff:2599:4726
37.153.71.39 0:0:0:0:0:ffff:2599:4727
37.153.71.40 0:0:0:0:0:ffff:2599:4728
37.153.71.41 0:0:0:0:0:ffff:2599:4729
37.153.71.42 0:0:0:0:0:ffff:2599:472a
37.153.71.43 0:0:0:0:0:ffff:2599:472b
37.153.71.44 0:0:0:0:0:ffff:2599:472c
37.153.71.45 0:0:0:0:0:ffff:2599:472d
37.153.71.46 0:0:0:0:0:ffff:2599:472e
37.153.71.47 0:0:0:0:0:ffff:2599:472f
37.153.71.48 0:0:0:0:0:ffff:2599:4730
37.153.71.49 0:0:0:0:0:ffff:2599:4731
37.153.71.50 0:0:0:0:0:ffff:2599:4732
37.153.71.51 0:0:0:0:0:ffff:2599:4733
37.153.71.52 0:0:0:0:0:ffff:2599:4734
37.153.71.53 0:0:0:0:0:ffff:2599:4735
37.153.71.54 0:0:0:0:0:ffff:2599:4736
37.153.71.55 0:0:0:0:0:ffff:2599:4737
37.153.71.56 0:0:0:0:0:ffff:2599:4738
37.153.71.57 0:0:0:0:0:ffff:2599:4739
37.153.71.58 0:0:0:0:0:ffff:2599:473a
37.153.71.59 0:0:0:0:0:ffff:2599:473b
37.153.71.60 0:0:0:0:0:ffff:2599:473c


37.153.71.61 0:0:0:0:0:ffff:2599:473d
37.153.71.62 0:0:0:0:0:ffff:2599:473e
37.153.71.63 0:0:0:0:0:ffff:2599:473f
37.153.71.64 0:0:0:0:0:ffff:2599:4740
37.153.71.65 0:0:0:0:0:ffff:2599:4741
37.153.71.66 0:0:0:0:0:ffff:2599:4742
37.153.71.67 0:0:0:0:0:ffff:2599:4743
37.153.71.68 0:0:0:0:0:ffff:2599:4744
37.153.71.69 0:0:0:0:0:ffff:2599:4745
37.153.71.70 0:0:0:0:0:ffff:2599:4746
37.153.71.71 0:0:0:0:0:ffff:2599:4747
37.153.71.72 0:0:0:0:0:ffff:2599:4748
37.153.71.73 0:0:0:0:0:ffff:2599:4749
37.153.71.74 0:0:0:0:0:ffff:2599:474a
37.153.71.75 0:0:0:0:0:ffff:2599:474b
37.153.71.76 0:0:0:0:0:ffff:2599:474c
37.153.71.77 0:0:0:0:0:ffff:2599:474d
37.153.71.78 0:0:0:0:0:ffff:2599:474e
37.153.71.79 0:0:0:0:0:ffff:2599:474f
37.153.71.80 0:0:0:0:0:ffff:2599:4750
37.153.71.81 0:0:0:0:0:ffff:2599:4751
37.153.71.82 0:0:0:0:0:ffff:2599:4752
37.153.71.83 0:0:0:0:0:ffff:2599:4753
37.153.71.84 0:0:0:0:0:ffff:2599:4754
37.153.71.85 0:0:0:0:0:ffff:2599:4755
37.153.71.86 0:0:0:0:0:ffff:2599:4756
37.153.71.87 0:0:0:0:0:ffff:2599:4757
37.153.71.88 0:0:0:0:0:ffff:2599:4758
37.153.71.89 0:0:0:0:0:ffff:2599:4759
37.153.71.90 0:0:0:0:0:ffff:2599:475a
37.153.71.91 0:0:0:0:0:ffff:2599:475b
37.153.71.92 0:0:0:0:0:ffff:2599:475c
37.153.71.93 0:0:0:0:0:ffff:2599:475d
37.153.71.94 0:0:0:0:0:ffff:2599:475e
37.153.71.95 0:0:0:0:0:ffff:2599:475f
37.153.71.96 0:0:0:0:0:ffff:2599:4760
37.153.71.97 0:0:0:0:0:ffff:2599:4761
37.153.71.98 0:0:0:0:0:ffff:2599:4762
37.153.71.99 0:0:0:0:0:ffff:2599:4763
37.153.71.100 0:0:0:0:0:ffff:2599:4764
37.153.71.101 0:0:0:0:0:ffff:2599:4765
37.153.71.102 0:0:0:0:0:ffff:2599:4766
37.153.71.103 0:0:0:0:0:ffff:2599:4767
37.153.71.104 0:0:0:0:0:ffff:2599:4768
37.153.71.105 0:0:0:0:0:ffff:2599:4769
37.153.71.106 0:0:0:0:0:ffff:2599:476a
37.153.71.107 0:0:0:0:0:ffff:2599:476b
37.153.71.108 0:0:0:0:0:ffff:2599:476c
37.153.71.109 0:0:0:0:0:ffff:2599:476d
37.153.71.110 0:0:0:0:0:ffff:2599:476e
37.153.71.111 0:0:0:0:0:ffff:2599:476f
37.153.71.112 0:0:0:0:0:ffff:2599:4770
37.153.71.113 0:0:0:0:0:ffff:2599:4771
37.153.71.114 0:0:0:0:0:ffff:2599:4772
37.153.71.115 0:0:0:0:0:ffff:2599:4773
37.153.71.116 0:0:0:0:0:ffff:2599:4774
37.153.71.117 0:0:0:0:0:ffff:2599:4775
37.153.71.118 0:0:0:0:0:ffff:2599:4776
37.153.71.119 0:0:0:0:0:ffff:2599:4777
37.153.71.120 0:0:0:0:0:ffff:2599:4778


37.153.71.121 0:0:0:0:0:ffff:2599:4779
37.153.71.122 0:0:0:0:0:ffff:2599:477a
37.153.71.123 0:0:0:0:0:ffff:2599:477b
37.153.71.124 0:0:0:0:0:ffff:2599:477c
37.153.71.125 0:0:0:0:0:ffff:2599:477d
37.153.71.126 0:0:0:0:0:ffff:2599:477e
37.153.71.127 0:0:0:0:0:ffff:2599:477f
37.153.71.128 0:0:0:0:0:ffff:2599:4780
37.153.71.129 0:0:0:0:0:ffff:2599:4781
37.153.71.130 0:0:0:0:0:ffff:2599:4782
37.153.71.131 0:0:0:0:0:ffff:2599:4783
37.153.71.132 0:0:0:0:0:ffff:2599:4784
37.153.71.133 0:0:0:0:0:ffff:2599:4785
37.153.71.134 0:0:0:0:0:ffff:2599:4786
37.153.71.135 0:0:0:0:0:ffff:2599:4787
37.153.71.136 0:0:0:0:0:ffff:2599:4788
37.153.71.137 0:0:0:0:0:ffff:2599:4789
37.153.71.138 0:0:0:0:0:ffff:2599:478a
37.153.71.139 0:0:0:0:0:ffff:2599:478b
37.153.71.140 0:0:0:0:0:ffff:2599:478c
37.153.71.141 0:0:0:0:0:ffff:2599:478d
37.153.71.142 0:0:0:0:0:ffff:2599:478e
37.153.71.143 0:0:0:0:0:ffff:2599:478f
37.153.71.144 0:0:0:0:0:ffff:2599:4790
37.153.71.145 0:0:0:0:0:ffff:2599:4791
37.153.71.146 0:0:0:0:0:ffff:2599:4792
37.153.71.147 0:0:0:0:0:ffff:2599:4793
37.153.71.148 0:0:0:0:0:ffff:2599:4794
37.153.71.149 0:0:0:0:0:ffff:2599:4795
37.153.71.150 0:0:0:0:0:ffff:2599:4796
37.153.71.151 0:0:0:0:0:ffff:2599:4797
37.153.71.152 0:0:0:0:0:ffff:2599:4798
37.153.71.153 0:0:0:0:0:ffff:2599:4799
37.153.71.154 0:0:0:0:0:ffff:2599:479a
37.153.71.155 0:0:0:0:0:ffff:2599:479b
37.153.71.156 0:0:0:0:0:ffff:2599:479c
37.153.71.157 0:0:0:0:0:ffff:2599:479d
37.153.71.158 0:0:0:0:0:ffff:2599:479e
37.153.71.159 0:0:0:0:0:ffff:2599:479f
37.153.71.160 0:0:0:0:0:ffff:2599:47a0
37.153.71.161 0:0:0:0:0:ffff:2599:47a1
37.153.71.162 0:0:0:0:0:ffff:2599:47a2
37.153.71.163 0:0:0:0:0:ffff:2599:47a3
37.153.71.164 0:0:0:0:0:ffff:2599:47a4
37.153.71.165 0:0:0:0:0:ffff:2599:47a5
37.153.71.166 0:0:0:0:0:ffff:2599:47a6
37.153.71.167 0:0:0:0:0:ffff:2599:47a7
37.153.71.168 0:0:0:0:0:ffff:2599:47a8
37.153.71.169 0:0:0:0:0:ffff:2599:47a9
37.153.71.170 0:0:0:0:0:ffff:2599:47aa
37.153.71.171 0:0:0:0:0:ffff:2599:47ab
37.153.71.172 0:0:0:0:0:ffff:2599:47ac
37.153.71.173 0:0:0:0:0:ffff:2599:47ad
37.153.71.174 0:0:0:0:0:ffff:2599:47ae
37.153.71.175 0:0:0:0:0:ffff:2599:47af
37.153.71.176 0:0:0:0:0:ffff:2599:47b0
37.153.71.177 0:0:0:0:0:ffff:2599:47b1
37.153.71.178 0:0:0:0:0:ffff:2599:47b2
37.153.71.179 0:0:0:0:0:ffff:2599:47b3
37.153.71.180 0:0:0:0:0:ffff:2599:47b4


37.153.71.181 0:0:0:0:0:ffff:2599:47b5
37.153.71.182 0:0:0:0:0:ffff:2599:47b6
37.153.71.183 0:0:0:0:0:ffff:2599:47b7
37.153.71.184 0:0:0:0:0:ffff:2599:47b8
37.153.71.185 0:0:0:0:0:ffff:2599:47b9
37.153.71.186 0:0:0:0:0:ffff:2599:47ba
37.153.71.187 0:0:0:0:0:ffff:2599:47bb
37.153.71.188 0:0:0:0:0:ffff:2599:47bc
37.153.71.189 0:0:0:0:0:ffff:2599:47bd
37.153.71.190 0:0:0:0:0:ffff:2599:47be
37.153.71.191 0:0:0:0:0:ffff:2599:47bf
37.153.71.192 0:0:0:0:0:ffff:2599:47c0
37.153.71.193 0:0:0:0:0:ffff:2599:47c1
37.153.71.194 0:0:0:0:0:ffff:2599:47c2
37.153.71.195 0:0:0:0:0:ffff:2599:47c3
37.153.71.196 0:0:0:0:0:ffff:2599:47c4
37.153.71.197 0:0:0:0:0:ffff:2599:47c5
37.153.71.198 0:0:0:0:0:ffff:2599:47c6
37.153.71.199 0:0:0:0:0:ffff:2599:47c7
37.153.71.200 0:0:0:0:0:ffff:2599:47c8
37.153.71.201 0:0:0:0:0:ffff:2599:47c9
37.153.71.202 0:0:0:0:0:ffff:2599:47ca
37.153.71.203 0:0:0:0:0:ffff:2599:47cb
37.153.71.204 0:0:0:0:0:ffff:2599:47cc
37.153.71.205 0:0:0:0:0:ffff:2599:47cd
37.153.71.206 0:0:0:0:0:ffff:2599:47ce
37.153.71.207 0:0:0:0:0:ffff:2599:47cf
37.153.71.208 0:0:0:0:0:ffff:2599:47d0
37.153.71.209 0:0:0:0:0:ffff:2599:47d1
37.153.71.210 0:0:0:0:0:ffff:2599:47d2
37.153.71.211 0:0:0:0:0:ffff:2599:47d3
37.153.71.212 0:0:0:0:0:ffff:2599:47d4
37.153.71.213 0:0:0:0:0:ffff:2599:47d5
37.153.71.214 0:0:0:0:0:ffff:2599:47d6
37.153.71.215 0:0:0:0:0:ffff:2599:47d7
37.153.71.216 0:0:0:0:0:ffff:2599:47d8
37.153.71.217 0:0:0:0:0:ffff:2599:47d9
37.153.71.218 0:0:0:0:0:ffff:2599:47da
37.153.71.219 0:0:0:0:0:ffff:2599:47db
37.153.71.220 0:0:0:0:0:ffff:2599:47dc
37.153.71.221 0:0:0:0:0:ffff:2599:47dd
37.153.71.222 0:0:0:0:0:ffff:2599:47de
37.153.71.223 0:0:0:0:0:ffff:2599:47df
37.153.71.224 0:0:0:0:0:ffff:2599:47e0
37.153.71.225 0:0:0:0:0:ffff:2599:47e1
37.153.71.226 0:0:0:0:0:ffff:2599:47e2
37.153.71.227 0:0:0:0:0:ffff:2599:47e3
37.153.71.228 0:0:0:0:0:ffff:2599:47e4
37.153.71.229 0:0:0:0:0:ffff:2599:47e5
37.153.71.230 0:0:0:0:0:ffff:2599:47e6
37.153.71.231 0:0:0:0:0:ffff:2599:47e7
37.153.71.232 0:0:0:0:0:ffff:2599:47e8
37.153.71.233 0:0:0:0:0:ffff:2599:47e9
37.153.71.234 0:0:0:0:0:ffff:2599:47ea
37.153.71.235 0:0:0:0:0:ffff:2599:47eb
37.153.71.236 0:0:0:0:0:ffff:2599:47ec
37.153.71.237 0:0:0:0:0:ffff:2599:47ed
37.153.71.238 0:0:0:0:0:ffff:2599:47ee
37.153.71.239 0:0:0:0:0:ffff:2599:47ef
37.153.71.240 0:0:0:0:0:ffff:2599:47f0
37.153.71.241 0:0:0:0:0:ffff:2599:47f1
37.153.71.242 0:0:0:0:0:ffff:2599:47f2
37.153.71.243 0:0:0:0:0:ffff:2599:47f3
37.153.71.244 0:0:0:0:0:ffff:2599:47f4
37.153.71.245 0:0:0:0:0:ffff:2599:47f5
37.153.71.246 0:0:0:0:0:ffff:2599:47f6
37.153.71.247 0:0:0:0:0:ffff:2599:47f7
37.153.71.248 0:0:0:0:0:ffff:2599:47f8
37.153.71.249 0:0:0:0:0:ffff:2599:47f9
37.153.71.250 0:0:0:0:0:ffff:2599:47fa
37.153.71.251 0:0:0:0:0:ffff:2599:47fb
37.153.71.252 0:0:0:0:0:ffff:2599:47fc
37.153.71.253 0:0:0:0:0:ffff:2599:47fd
37.153.71.254 0:0:0:0:0:ffff:2599:47fe
37.153.71.255 0:0:0:0:0:ffff:2599:47ff


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.