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
145.29.71.1 0:0:0:0:0:ffff:911d:4701
145.29.71.2 0:0:0:0:0:ffff:911d:4702
145.29.71.3 0:0:0:0:0:ffff:911d:4703
145.29.71.4 0:0:0:0:0:ffff:911d:4704
145.29.71.5 0:0:0:0:0:ffff:911d:4705
145.29.71.6 0:0:0:0:0:ffff:911d:4706
145.29.71.7 0:0:0:0:0:ffff:911d:4707
145.29.71.8 0:0:0:0:0:ffff:911d:4708
145.29.71.9 0:0:0:0:0:ffff:911d:4709
145.29.71.10 0:0:0:0:0:ffff:911d:470a
145.29.71.11 0:0:0:0:0:ffff:911d:470b
145.29.71.12 0:0:0:0:0:ffff:911d:470c
145.29.71.13 0:0:0:0:0:ffff:911d:470d
145.29.71.14 0:0:0:0:0:ffff:911d:470e
145.29.71.15 0:0:0:0:0:ffff:911d:470f
145.29.71.16 0:0:0:0:0:ffff:911d:4710
145.29.71.17 0:0:0:0:0:ffff:911d:4711
145.29.71.18 0:0:0:0:0:ffff:911d:4712
145.29.71.19 0:0:0:0:0:ffff:911d:4713
145.29.71.20 0:0:0:0:0:ffff:911d:4714
145.29.71.21 0:0:0:0:0:ffff:911d:4715
145.29.71.22 0:0:0:0:0:ffff:911d:4716
145.29.71.23 0:0:0:0:0:ffff:911d:4717
145.29.71.24 0:0:0:0:0:ffff:911d:4718
145.29.71.25 0:0:0:0:0:ffff:911d:4719
145.29.71.26 0:0:0:0:0:ffff:911d:471a
145.29.71.27 0:0:0:0:0:ffff:911d:471b
145.29.71.28 0:0:0:0:0:ffff:911d:471c
145.29.71.29 0:0:0:0:0:ffff:911d:471d
145.29.71.30 0:0:0:0:0:ffff:911d:471e
145.29.71.31 0:0:0:0:0:ffff:911d:471f
145.29.71.32 0:0:0:0:0:ffff:911d:4720
145.29.71.33 0:0:0:0:0:ffff:911d:4721
145.29.71.34 0:0:0:0:0:ffff:911d:4722
145.29.71.35 0:0:0:0:0:ffff:911d:4723
145.29.71.36 0:0:0:0:0:ffff:911d:4724
145.29.71.37 0:0:0:0:0:ffff:911d:4725
145.29.71.38 0:0:0:0:0:ffff:911d:4726
145.29.71.39 0:0:0:0:0:ffff:911d:4727
145.29.71.40 0:0:0:0:0:ffff:911d:4728
145.29.71.41 0:0:0:0:0:ffff:911d:4729
145.29.71.42 0:0:0:0:0:ffff:911d:472a
145.29.71.43 0:0:0:0:0:ffff:911d:472b
145.29.71.44 0:0:0:0:0:ffff:911d:472c
145.29.71.45 0:0:0:0:0:ffff:911d:472d
145.29.71.46 0:0:0:0:0:ffff:911d:472e
145.29.71.47 0:0:0:0:0:ffff:911d:472f
145.29.71.48 0:0:0:0:0:ffff:911d:4730
145.29.71.49 0:0:0:0:0:ffff:911d:4731
145.29.71.50 0:0:0:0:0:ffff:911d:4732
145.29.71.51 0:0:0:0:0:ffff:911d:4733
145.29.71.52 0:0:0:0:0:ffff:911d:4734
145.29.71.53 0:0:0:0:0:ffff:911d:4735
145.29.71.54 0:0:0:0:0:ffff:911d:4736
145.29.71.55 0:0:0:0:0:ffff:911d:4737
145.29.71.56 0:0:0:0:0:ffff:911d:4738
145.29.71.57 0:0:0:0:0:ffff:911d:4739
145.29.71.58 0:0:0:0:0:ffff:911d:473a
145.29.71.59 0:0:0:0:0:ffff:911d:473b
145.29.71.60 0:0:0:0:0:ffff:911d:473c


145.29.71.61 0:0:0:0:0:ffff:911d:473d
145.29.71.62 0:0:0:0:0:ffff:911d:473e
145.29.71.63 0:0:0:0:0:ffff:911d:473f
145.29.71.64 0:0:0:0:0:ffff:911d:4740
145.29.71.65 0:0:0:0:0:ffff:911d:4741
145.29.71.66 0:0:0:0:0:ffff:911d:4742
145.29.71.67 0:0:0:0:0:ffff:911d:4743
145.29.71.68 0:0:0:0:0:ffff:911d:4744
145.29.71.69 0:0:0:0:0:ffff:911d:4745
145.29.71.70 0:0:0:0:0:ffff:911d:4746
145.29.71.71 0:0:0:0:0:ffff:911d:4747
145.29.71.72 0:0:0:0:0:ffff:911d:4748
145.29.71.73 0:0:0:0:0:ffff:911d:4749
145.29.71.74 0:0:0:0:0:ffff:911d:474a
145.29.71.75 0:0:0:0:0:ffff:911d:474b
145.29.71.76 0:0:0:0:0:ffff:911d:474c
145.29.71.77 0:0:0:0:0:ffff:911d:474d
145.29.71.78 0:0:0:0:0:ffff:911d:474e
145.29.71.79 0:0:0:0:0:ffff:911d:474f
145.29.71.80 0:0:0:0:0:ffff:911d:4750
145.29.71.81 0:0:0:0:0:ffff:911d:4751
145.29.71.82 0:0:0:0:0:ffff:911d:4752
145.29.71.83 0:0:0:0:0:ffff:911d:4753
145.29.71.84 0:0:0:0:0:ffff:911d:4754
145.29.71.85 0:0:0:0:0:ffff:911d:4755
145.29.71.86 0:0:0:0:0:ffff:911d:4756
145.29.71.87 0:0:0:0:0:ffff:911d:4757
145.29.71.88 0:0:0:0:0:ffff:911d:4758
145.29.71.89 0:0:0:0:0:ffff:911d:4759
145.29.71.90 0:0:0:0:0:ffff:911d:475a
145.29.71.91 0:0:0:0:0:ffff:911d:475b
145.29.71.92 0:0:0:0:0:ffff:911d:475c
145.29.71.93 0:0:0:0:0:ffff:911d:475d
145.29.71.94 0:0:0:0:0:ffff:911d:475e
145.29.71.95 0:0:0:0:0:ffff:911d:475f
145.29.71.96 0:0:0:0:0:ffff:911d:4760
145.29.71.97 0:0:0:0:0:ffff:911d:4761
145.29.71.98 0:0:0:0:0:ffff:911d:4762
145.29.71.99 0:0:0:0:0:ffff:911d:4763
145.29.71.100 0:0:0:0:0:ffff:911d:4764
145.29.71.101 0:0:0:0:0:ffff:911d:4765
145.29.71.102 0:0:0:0:0:ffff:911d:4766
145.29.71.103 0:0:0:0:0:ffff:911d:4767
145.29.71.104 0:0:0:0:0:ffff:911d:4768
145.29.71.105 0:0:0:0:0:ffff:911d:4769
145.29.71.106 0:0:0:0:0:ffff:911d:476a
145.29.71.107 0:0:0:0:0:ffff:911d:476b
145.29.71.108 0:0:0:0:0:ffff:911d:476c
145.29.71.109 0:0:0:0:0:ffff:911d:476d
145.29.71.110 0:0:0:0:0:ffff:911d:476e
145.29.71.111 0:0:0:0:0:ffff:911d:476f
145.29.71.112 0:0:0:0:0:ffff:911d:4770
145.29.71.113 0:0:0:0:0:ffff:911d:4771
145.29.71.114 0:0:0:0:0:ffff:911d:4772
145.29.71.115 0:0:0:0:0:ffff:911d:4773
145.29.71.116 0:0:0:0:0:ffff:911d:4774
145.29.71.117 0:0:0:0:0:ffff:911d:4775
145.29.71.118 0:0:0:0:0:ffff:911d:4776
145.29.71.119 0:0:0:0:0:ffff:911d:4777
145.29.71.120 0:0:0:0:0:ffff:911d:4778


145.29.71.121 0:0:0:0:0:ffff:911d:4779
145.29.71.122 0:0:0:0:0:ffff:911d:477a
145.29.71.123 0:0:0:0:0:ffff:911d:477b
145.29.71.124 0:0:0:0:0:ffff:911d:477c
145.29.71.125 0:0:0:0:0:ffff:911d:477d
145.29.71.126 0:0:0:0:0:ffff:911d:477e
145.29.71.127 0:0:0:0:0:ffff:911d:477f
145.29.71.128 0:0:0:0:0:ffff:911d:4780
145.29.71.129 0:0:0:0:0:ffff:911d:4781
145.29.71.130 0:0:0:0:0:ffff:911d:4782
145.29.71.131 0:0:0:0:0:ffff:911d:4783
145.29.71.132 0:0:0:0:0:ffff:911d:4784
145.29.71.133 0:0:0:0:0:ffff:911d:4785
145.29.71.134 0:0:0:0:0:ffff:911d:4786
145.29.71.135 0:0:0:0:0:ffff:911d:4787
145.29.71.136 0:0:0:0:0:ffff:911d:4788
145.29.71.137 0:0:0:0:0:ffff:911d:4789
145.29.71.138 0:0:0:0:0:ffff:911d:478a
145.29.71.139 0:0:0:0:0:ffff:911d:478b
145.29.71.140 0:0:0:0:0:ffff:911d:478c
145.29.71.141 0:0:0:0:0:ffff:911d:478d
145.29.71.142 0:0:0:0:0:ffff:911d:478e
145.29.71.143 0:0:0:0:0:ffff:911d:478f
145.29.71.144 0:0:0:0:0:ffff:911d:4790
145.29.71.145 0:0:0:0:0:ffff:911d:4791
145.29.71.146 0:0:0:0:0:ffff:911d:4792
145.29.71.147 0:0:0:0:0:ffff:911d:4793
145.29.71.148 0:0:0:0:0:ffff:911d:4794
145.29.71.149 0:0:0:0:0:ffff:911d:4795
145.29.71.150 0:0:0:0:0:ffff:911d:4796
145.29.71.151 0:0:0:0:0:ffff:911d:4797
145.29.71.152 0:0:0:0:0:ffff:911d:4798
145.29.71.153 0:0:0:0:0:ffff:911d:4799
145.29.71.154 0:0:0:0:0:ffff:911d:479a
145.29.71.155 0:0:0:0:0:ffff:911d:479b
145.29.71.156 0:0:0:0:0:ffff:911d:479c
145.29.71.157 0:0:0:0:0:ffff:911d:479d
145.29.71.158 0:0:0:0:0:ffff:911d:479e
145.29.71.159 0:0:0:0:0:ffff:911d:479f
145.29.71.160 0:0:0:0:0:ffff:911d:47a0
145.29.71.161 0:0:0:0:0:ffff:911d:47a1
145.29.71.162 0:0:0:0:0:ffff:911d:47a2
145.29.71.163 0:0:0:0:0:ffff:911d:47a3
145.29.71.164 0:0:0:0:0:ffff:911d:47a4
145.29.71.165 0:0:0:0:0:ffff:911d:47a5
145.29.71.166 0:0:0:0:0:ffff:911d:47a6
145.29.71.167 0:0:0:0:0:ffff:911d:47a7
145.29.71.168 0:0:0:0:0:ffff:911d:47a8
145.29.71.169 0:0:0:0:0:ffff:911d:47a9
145.29.71.170 0:0:0:0:0:ffff:911d:47aa
145.29.71.171 0:0:0:0:0:ffff:911d:47ab
145.29.71.172 0:0:0:0:0:ffff:911d:47ac
145.29.71.173 0:0:0:0:0:ffff:911d:47ad
145.29.71.174 0:0:0:0:0:ffff:911d:47ae
145.29.71.175 0:0:0:0:0:ffff:911d:47af
145.29.71.176 0:0:0:0:0:ffff:911d:47b0
145.29.71.177 0:0:0:0:0:ffff:911d:47b1
145.29.71.178 0:0:0:0:0:ffff:911d:47b2
145.29.71.179 0:0:0:0:0:ffff:911d:47b3
145.29.71.180 0:0:0:0:0:ffff:911d:47b4


145.29.71.181 0:0:0:0:0:ffff:911d:47b5
145.29.71.182 0:0:0:0:0:ffff:911d:47b6
145.29.71.183 0:0:0:0:0:ffff:911d:47b7
145.29.71.184 0:0:0:0:0:ffff:911d:47b8
145.29.71.185 0:0:0:0:0:ffff:911d:47b9
145.29.71.186 0:0:0:0:0:ffff:911d:47ba
145.29.71.187 0:0:0:0:0:ffff:911d:47bb
145.29.71.188 0:0:0:0:0:ffff:911d:47bc
145.29.71.189 0:0:0:0:0:ffff:911d:47bd
145.29.71.190 0:0:0:0:0:ffff:911d:47be
145.29.71.191 0:0:0:0:0:ffff:911d:47bf
145.29.71.192 0:0:0:0:0:ffff:911d:47c0
145.29.71.193 0:0:0:0:0:ffff:911d:47c1
145.29.71.194 0:0:0:0:0:ffff:911d:47c2
145.29.71.195 0:0:0:0:0:ffff:911d:47c3
145.29.71.196 0:0:0:0:0:ffff:911d:47c4
145.29.71.197 0:0:0:0:0:ffff:911d:47c5
145.29.71.198 0:0:0:0:0:ffff:911d:47c6
145.29.71.199 0:0:0:0:0:ffff:911d:47c7
145.29.71.200 0:0:0:0:0:ffff:911d:47c8
145.29.71.201 0:0:0:0:0:ffff:911d:47c9
145.29.71.202 0:0:0:0:0:ffff:911d:47ca
145.29.71.203 0:0:0:0:0:ffff:911d:47cb
145.29.71.204 0:0:0:0:0:ffff:911d:47cc
145.29.71.205 0:0:0:0:0:ffff:911d:47cd
145.29.71.206 0:0:0:0:0:ffff:911d:47ce
145.29.71.207 0:0:0:0:0:ffff:911d:47cf
145.29.71.208 0:0:0:0:0:ffff:911d:47d0
145.29.71.209 0:0:0:0:0:ffff:911d:47d1
145.29.71.210 0:0:0:0:0:ffff:911d:47d2
145.29.71.211 0:0:0:0:0:ffff:911d:47d3
145.29.71.212 0:0:0:0:0:ffff:911d:47d4
145.29.71.213 0:0:0:0:0:ffff:911d:47d5
145.29.71.214 0:0:0:0:0:ffff:911d:47d6
145.29.71.215 0:0:0:0:0:ffff:911d:47d7
145.29.71.216 0:0:0:0:0:ffff:911d:47d8
145.29.71.217 0:0:0:0:0:ffff:911d:47d9
145.29.71.218 0:0:0:0:0:ffff:911d:47da
145.29.71.219 0:0:0:0:0:ffff:911d:47db
145.29.71.220 0:0:0:0:0:ffff:911d:47dc
145.29.71.221 0:0:0:0:0:ffff:911d:47dd
145.29.71.222 0:0:0:0:0:ffff:911d:47de
145.29.71.223 0:0:0:0:0:ffff:911d:47df
145.29.71.224 0:0:0:0:0:ffff:911d:47e0
145.29.71.225 0:0:0:0:0:ffff:911d:47e1
145.29.71.226 0:0:0:0:0:ffff:911d:47e2
145.29.71.227 0:0:0:0:0:ffff:911d:47e3
145.29.71.228 0:0:0:0:0:ffff:911d:47e4
145.29.71.229 0:0:0:0:0:ffff:911d:47e5
145.29.71.230 0:0:0:0:0:ffff:911d:47e6
145.29.71.231 0:0:0:0:0:ffff:911d:47e7
145.29.71.232 0:0:0:0:0:ffff:911d:47e8
145.29.71.233 0:0:0:0:0:ffff:911d:47e9
145.29.71.234 0:0:0:0:0:ffff:911d:47ea
145.29.71.235 0:0:0:0:0:ffff:911d:47eb
145.29.71.236 0:0:0:0:0:ffff:911d:47ec
145.29.71.237 0:0:0:0:0:ffff:911d:47ed
145.29.71.238 0:0:0:0:0:ffff:911d:47ee
145.29.71.239 0:0:0:0:0:ffff:911d:47ef
145.29.71.240 0:0:0:0:0:ffff:911d:47f0
145.29.71.241 0:0:0:0:0:ffff:911d:47f1
145.29.71.242 0:0:0:0:0:ffff:911d:47f2
145.29.71.243 0:0:0:0:0:ffff:911d:47f3
145.29.71.244 0:0:0:0:0:ffff:911d:47f4
145.29.71.245 0:0:0:0:0:ffff:911d:47f5
145.29.71.246 0:0:0:0:0:ffff:911d:47f6
145.29.71.247 0:0:0:0:0:ffff:911d:47f7
145.29.71.248 0:0:0:0:0:ffff:911d:47f8
145.29.71.249 0:0:0:0:0:ffff:911d:47f9
145.29.71.250 0:0:0:0:0:ffff:911d:47fa
145.29.71.251 0:0:0:0:0:ffff:911d:47fb
145.29.71.252 0:0:0:0:0:ffff:911d:47fc
145.29.71.253 0:0:0:0:0:ffff:911d:47fd
145.29.71.254 0:0:0:0:0:ffff:911d:47fe
145.29.71.255 0:0:0:0:0:ffff:911d: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.