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
143.243.7.1 0:0:0:0:0:ffff:8ff3:701
143.243.7.2 0:0:0:0:0:ffff:8ff3:702
143.243.7.3 0:0:0:0:0:ffff:8ff3:703
143.243.7.4 0:0:0:0:0:ffff:8ff3:704
143.243.7.5 0:0:0:0:0:ffff:8ff3:705
143.243.7.6 0:0:0:0:0:ffff:8ff3:706
143.243.7.7 0:0:0:0:0:ffff:8ff3:707
143.243.7.8 0:0:0:0:0:ffff:8ff3:708
143.243.7.9 0:0:0:0:0:ffff:8ff3:709
143.243.7.10 0:0:0:0:0:ffff:8ff3:70a
143.243.7.11 0:0:0:0:0:ffff:8ff3:70b
143.243.7.12 0:0:0:0:0:ffff:8ff3:70c
143.243.7.13 0:0:0:0:0:ffff:8ff3:70d
143.243.7.14 0:0:0:0:0:ffff:8ff3:70e
143.243.7.15 0:0:0:0:0:ffff:8ff3:70f
143.243.7.16 0:0:0:0:0:ffff:8ff3:710
143.243.7.17 0:0:0:0:0:ffff:8ff3:711
143.243.7.18 0:0:0:0:0:ffff:8ff3:712
143.243.7.19 0:0:0:0:0:ffff:8ff3:713
143.243.7.20 0:0:0:0:0:ffff:8ff3:714
143.243.7.21 0:0:0:0:0:ffff:8ff3:715
143.243.7.22 0:0:0:0:0:ffff:8ff3:716
143.243.7.23 0:0:0:0:0:ffff:8ff3:717
143.243.7.24 0:0:0:0:0:ffff:8ff3:718
143.243.7.25 0:0:0:0:0:ffff:8ff3:719
143.243.7.26 0:0:0:0:0:ffff:8ff3:71a
143.243.7.27 0:0:0:0:0:ffff:8ff3:71b
143.243.7.28 0:0:0:0:0:ffff:8ff3:71c
143.243.7.29 0:0:0:0:0:ffff:8ff3:71d
143.243.7.30 0:0:0:0:0:ffff:8ff3:71e
143.243.7.31 0:0:0:0:0:ffff:8ff3:71f
143.243.7.32 0:0:0:0:0:ffff:8ff3:720
143.243.7.33 0:0:0:0:0:ffff:8ff3:721
143.243.7.34 0:0:0:0:0:ffff:8ff3:722
143.243.7.35 0:0:0:0:0:ffff:8ff3:723
143.243.7.36 0:0:0:0:0:ffff:8ff3:724
143.243.7.37 0:0:0:0:0:ffff:8ff3:725
143.243.7.38 0:0:0:0:0:ffff:8ff3:726
143.243.7.39 0:0:0:0:0:ffff:8ff3:727
143.243.7.40 0:0:0:0:0:ffff:8ff3:728
143.243.7.41 0:0:0:0:0:ffff:8ff3:729
143.243.7.42 0:0:0:0:0:ffff:8ff3:72a
143.243.7.43 0:0:0:0:0:ffff:8ff3:72b
143.243.7.44 0:0:0:0:0:ffff:8ff3:72c
143.243.7.45 0:0:0:0:0:ffff:8ff3:72d
143.243.7.46 0:0:0:0:0:ffff:8ff3:72e
143.243.7.47 0:0:0:0:0:ffff:8ff3:72f
143.243.7.48 0:0:0:0:0:ffff:8ff3:730
143.243.7.49 0:0:0:0:0:ffff:8ff3:731
143.243.7.50 0:0:0:0:0:ffff:8ff3:732
143.243.7.51 0:0:0:0:0:ffff:8ff3:733
143.243.7.52 0:0:0:0:0:ffff:8ff3:734
143.243.7.53 0:0:0:0:0:ffff:8ff3:735
143.243.7.54 0:0:0:0:0:ffff:8ff3:736
143.243.7.55 0:0:0:0:0:ffff:8ff3:737
143.243.7.56 0:0:0:0:0:ffff:8ff3:738
143.243.7.57 0:0:0:0:0:ffff:8ff3:739
143.243.7.58 0:0:0:0:0:ffff:8ff3:73a
143.243.7.59 0:0:0:0:0:ffff:8ff3:73b
143.243.7.60 0:0:0:0:0:ffff:8ff3:73c


143.243.7.61 0:0:0:0:0:ffff:8ff3:73d
143.243.7.62 0:0:0:0:0:ffff:8ff3:73e
143.243.7.63 0:0:0:0:0:ffff:8ff3:73f
143.243.7.64 0:0:0:0:0:ffff:8ff3:740
143.243.7.65 0:0:0:0:0:ffff:8ff3:741
143.243.7.66 0:0:0:0:0:ffff:8ff3:742
143.243.7.67 0:0:0:0:0:ffff:8ff3:743
143.243.7.68 0:0:0:0:0:ffff:8ff3:744
143.243.7.69 0:0:0:0:0:ffff:8ff3:745
143.243.7.70 0:0:0:0:0:ffff:8ff3:746
143.243.7.71 0:0:0:0:0:ffff:8ff3:747
143.243.7.72 0:0:0:0:0:ffff:8ff3:748
143.243.7.73 0:0:0:0:0:ffff:8ff3:749
143.243.7.74 0:0:0:0:0:ffff:8ff3:74a
143.243.7.75 0:0:0:0:0:ffff:8ff3:74b
143.243.7.76 0:0:0:0:0:ffff:8ff3:74c
143.243.7.77 0:0:0:0:0:ffff:8ff3:74d
143.243.7.78 0:0:0:0:0:ffff:8ff3:74e
143.243.7.79 0:0:0:0:0:ffff:8ff3:74f
143.243.7.80 0:0:0:0:0:ffff:8ff3:750
143.243.7.81 0:0:0:0:0:ffff:8ff3:751
143.243.7.82 0:0:0:0:0:ffff:8ff3:752
143.243.7.83 0:0:0:0:0:ffff:8ff3:753
143.243.7.84 0:0:0:0:0:ffff:8ff3:754
143.243.7.85 0:0:0:0:0:ffff:8ff3:755
143.243.7.86 0:0:0:0:0:ffff:8ff3:756
143.243.7.87 0:0:0:0:0:ffff:8ff3:757
143.243.7.88 0:0:0:0:0:ffff:8ff3:758
143.243.7.89 0:0:0:0:0:ffff:8ff3:759
143.243.7.90 0:0:0:0:0:ffff:8ff3:75a
143.243.7.91 0:0:0:0:0:ffff:8ff3:75b
143.243.7.92 0:0:0:0:0:ffff:8ff3:75c
143.243.7.93 0:0:0:0:0:ffff:8ff3:75d
143.243.7.94 0:0:0:0:0:ffff:8ff3:75e
143.243.7.95 0:0:0:0:0:ffff:8ff3:75f
143.243.7.96 0:0:0:0:0:ffff:8ff3:760
143.243.7.97 0:0:0:0:0:ffff:8ff3:761
143.243.7.98 0:0:0:0:0:ffff:8ff3:762
143.243.7.99 0:0:0:0:0:ffff:8ff3:763
143.243.7.100 0:0:0:0:0:ffff:8ff3:764
143.243.7.101 0:0:0:0:0:ffff:8ff3:765
143.243.7.102 0:0:0:0:0:ffff:8ff3:766
143.243.7.103 0:0:0:0:0:ffff:8ff3:767
143.243.7.104 0:0:0:0:0:ffff:8ff3:768
143.243.7.105 0:0:0:0:0:ffff:8ff3:769
143.243.7.106 0:0:0:0:0:ffff:8ff3:76a
143.243.7.107 0:0:0:0:0:ffff:8ff3:76b
143.243.7.108 0:0:0:0:0:ffff:8ff3:76c
143.243.7.109 0:0:0:0:0:ffff:8ff3:76d
143.243.7.110 0:0:0:0:0:ffff:8ff3:76e
143.243.7.111 0:0:0:0:0:ffff:8ff3:76f
143.243.7.112 0:0:0:0:0:ffff:8ff3:770
143.243.7.113 0:0:0:0:0:ffff:8ff3:771
143.243.7.114 0:0:0:0:0:ffff:8ff3:772
143.243.7.115 0:0:0:0:0:ffff:8ff3:773
143.243.7.116 0:0:0:0:0:ffff:8ff3:774
143.243.7.117 0:0:0:0:0:ffff:8ff3:775
143.243.7.118 0:0:0:0:0:ffff:8ff3:776
143.243.7.119 0:0:0:0:0:ffff:8ff3:777
143.243.7.120 0:0:0:0:0:ffff:8ff3:778


143.243.7.121 0:0:0:0:0:ffff:8ff3:779
143.243.7.122 0:0:0:0:0:ffff:8ff3:77a
143.243.7.123 0:0:0:0:0:ffff:8ff3:77b
143.243.7.124 0:0:0:0:0:ffff:8ff3:77c
143.243.7.125 0:0:0:0:0:ffff:8ff3:77d
143.243.7.126 0:0:0:0:0:ffff:8ff3:77e
143.243.7.127 0:0:0:0:0:ffff:8ff3:77f
143.243.7.128 0:0:0:0:0:ffff:8ff3:780
143.243.7.129 0:0:0:0:0:ffff:8ff3:781
143.243.7.130 0:0:0:0:0:ffff:8ff3:782
143.243.7.131 0:0:0:0:0:ffff:8ff3:783
143.243.7.132 0:0:0:0:0:ffff:8ff3:784
143.243.7.133 0:0:0:0:0:ffff:8ff3:785
143.243.7.134 0:0:0:0:0:ffff:8ff3:786
143.243.7.135 0:0:0:0:0:ffff:8ff3:787
143.243.7.136 0:0:0:0:0:ffff:8ff3:788
143.243.7.137 0:0:0:0:0:ffff:8ff3:789
143.243.7.138 0:0:0:0:0:ffff:8ff3:78a
143.243.7.139 0:0:0:0:0:ffff:8ff3:78b
143.243.7.140 0:0:0:0:0:ffff:8ff3:78c
143.243.7.141 0:0:0:0:0:ffff:8ff3:78d
143.243.7.142 0:0:0:0:0:ffff:8ff3:78e
143.243.7.143 0:0:0:0:0:ffff:8ff3:78f
143.243.7.144 0:0:0:0:0:ffff:8ff3:790
143.243.7.145 0:0:0:0:0:ffff:8ff3:791
143.243.7.146 0:0:0:0:0:ffff:8ff3:792
143.243.7.147 0:0:0:0:0:ffff:8ff3:793
143.243.7.148 0:0:0:0:0:ffff:8ff3:794
143.243.7.149 0:0:0:0:0:ffff:8ff3:795
143.243.7.150 0:0:0:0:0:ffff:8ff3:796
143.243.7.151 0:0:0:0:0:ffff:8ff3:797
143.243.7.152 0:0:0:0:0:ffff:8ff3:798
143.243.7.153 0:0:0:0:0:ffff:8ff3:799
143.243.7.154 0:0:0:0:0:ffff:8ff3:79a
143.243.7.155 0:0:0:0:0:ffff:8ff3:79b
143.243.7.156 0:0:0:0:0:ffff:8ff3:79c
143.243.7.157 0:0:0:0:0:ffff:8ff3:79d
143.243.7.158 0:0:0:0:0:ffff:8ff3:79e
143.243.7.159 0:0:0:0:0:ffff:8ff3:79f
143.243.7.160 0:0:0:0:0:ffff:8ff3:7a0
143.243.7.161 0:0:0:0:0:ffff:8ff3:7a1
143.243.7.162 0:0:0:0:0:ffff:8ff3:7a2
143.243.7.163 0:0:0:0:0:ffff:8ff3:7a3
143.243.7.164 0:0:0:0:0:ffff:8ff3:7a4
143.243.7.165 0:0:0:0:0:ffff:8ff3:7a5
143.243.7.166 0:0:0:0:0:ffff:8ff3:7a6
143.243.7.167 0:0:0:0:0:ffff:8ff3:7a7
143.243.7.168 0:0:0:0:0:ffff:8ff3:7a8
143.243.7.169 0:0:0:0:0:ffff:8ff3:7a9
143.243.7.170 0:0:0:0:0:ffff:8ff3:7aa
143.243.7.171 0:0:0:0:0:ffff:8ff3:7ab
143.243.7.172 0:0:0:0:0:ffff:8ff3:7ac
143.243.7.173 0:0:0:0:0:ffff:8ff3:7ad
143.243.7.174 0:0:0:0:0:ffff:8ff3:7ae
143.243.7.175 0:0:0:0:0:ffff:8ff3:7af
143.243.7.176 0:0:0:0:0:ffff:8ff3:7b0
143.243.7.177 0:0:0:0:0:ffff:8ff3:7b1
143.243.7.178 0:0:0:0:0:ffff:8ff3:7b2
143.243.7.179 0:0:0:0:0:ffff:8ff3:7b3
143.243.7.180 0:0:0:0:0:ffff:8ff3:7b4


143.243.7.181 0:0:0:0:0:ffff:8ff3:7b5
143.243.7.182 0:0:0:0:0:ffff:8ff3:7b6
143.243.7.183 0:0:0:0:0:ffff:8ff3:7b7
143.243.7.184 0:0:0:0:0:ffff:8ff3:7b8
143.243.7.185 0:0:0:0:0:ffff:8ff3:7b9
143.243.7.186 0:0:0:0:0:ffff:8ff3:7ba
143.243.7.187 0:0:0:0:0:ffff:8ff3:7bb
143.243.7.188 0:0:0:0:0:ffff:8ff3:7bc
143.243.7.189 0:0:0:0:0:ffff:8ff3:7bd
143.243.7.190 0:0:0:0:0:ffff:8ff3:7be
143.243.7.191 0:0:0:0:0:ffff:8ff3:7bf
143.243.7.192 0:0:0:0:0:ffff:8ff3:7c0
143.243.7.193 0:0:0:0:0:ffff:8ff3:7c1
143.243.7.194 0:0:0:0:0:ffff:8ff3:7c2
143.243.7.195 0:0:0:0:0:ffff:8ff3:7c3
143.243.7.196 0:0:0:0:0:ffff:8ff3:7c4
143.243.7.197 0:0:0:0:0:ffff:8ff3:7c5
143.243.7.198 0:0:0:0:0:ffff:8ff3:7c6
143.243.7.199 0:0:0:0:0:ffff:8ff3:7c7
143.243.7.200 0:0:0:0:0:ffff:8ff3:7c8
143.243.7.201 0:0:0:0:0:ffff:8ff3:7c9
143.243.7.202 0:0:0:0:0:ffff:8ff3:7ca
143.243.7.203 0:0:0:0:0:ffff:8ff3:7cb
143.243.7.204 0:0:0:0:0:ffff:8ff3:7cc
143.243.7.205 0:0:0:0:0:ffff:8ff3:7cd
143.243.7.206 0:0:0:0:0:ffff:8ff3:7ce
143.243.7.207 0:0:0:0:0:ffff:8ff3:7cf
143.243.7.208 0:0:0:0:0:ffff:8ff3:7d0
143.243.7.209 0:0:0:0:0:ffff:8ff3:7d1
143.243.7.210 0:0:0:0:0:ffff:8ff3:7d2
143.243.7.211 0:0:0:0:0:ffff:8ff3:7d3
143.243.7.212 0:0:0:0:0:ffff:8ff3:7d4
143.243.7.213 0:0:0:0:0:ffff:8ff3:7d5
143.243.7.214 0:0:0:0:0:ffff:8ff3:7d6
143.243.7.215 0:0:0:0:0:ffff:8ff3:7d7
143.243.7.216 0:0:0:0:0:ffff:8ff3:7d8
143.243.7.217 0:0:0:0:0:ffff:8ff3:7d9
143.243.7.218 0:0:0:0:0:ffff:8ff3:7da
143.243.7.219 0:0:0:0:0:ffff:8ff3:7db
143.243.7.220 0:0:0:0:0:ffff:8ff3:7dc
143.243.7.221 0:0:0:0:0:ffff:8ff3:7dd
143.243.7.222 0:0:0:0:0:ffff:8ff3:7de
143.243.7.223 0:0:0:0:0:ffff:8ff3:7df
143.243.7.224 0:0:0:0:0:ffff:8ff3:7e0
143.243.7.225 0:0:0:0:0:ffff:8ff3:7e1
143.243.7.226 0:0:0:0:0:ffff:8ff3:7e2
143.243.7.227 0:0:0:0:0:ffff:8ff3:7e3
143.243.7.228 0:0:0:0:0:ffff:8ff3:7e4
143.243.7.229 0:0:0:0:0:ffff:8ff3:7e5
143.243.7.230 0:0:0:0:0:ffff:8ff3:7e6
143.243.7.231 0:0:0:0:0:ffff:8ff3:7e7
143.243.7.232 0:0:0:0:0:ffff:8ff3:7e8
143.243.7.233 0:0:0:0:0:ffff:8ff3:7e9
143.243.7.234 0:0:0:0:0:ffff:8ff3:7ea
143.243.7.235 0:0:0:0:0:ffff:8ff3:7eb
143.243.7.236 0:0:0:0:0:ffff:8ff3:7ec
143.243.7.237 0:0:0:0:0:ffff:8ff3:7ed
143.243.7.238 0:0:0:0:0:ffff:8ff3:7ee
143.243.7.239 0:0:0:0:0:ffff:8ff3:7ef
143.243.7.240 0:0:0:0:0:ffff:8ff3:7f0
143.243.7.241 0:0:0:0:0:ffff:8ff3:7f1
143.243.7.242 0:0:0:0:0:ffff:8ff3:7f2
143.243.7.243 0:0:0:0:0:ffff:8ff3:7f3
143.243.7.244 0:0:0:0:0:ffff:8ff3:7f4
143.243.7.245 0:0:0:0:0:ffff:8ff3:7f5
143.243.7.246 0:0:0:0:0:ffff:8ff3:7f6
143.243.7.247 0:0:0:0:0:ffff:8ff3:7f7
143.243.7.248 0:0:0:0:0:ffff:8ff3:7f8
143.243.7.249 0:0:0:0:0:ffff:8ff3:7f9
143.243.7.250 0:0:0:0:0:ffff:8ff3:7fa
143.243.7.251 0:0:0:0:0:ffff:8ff3:7fb
143.243.7.252 0:0:0:0:0:ffff:8ff3:7fc
143.243.7.253 0:0:0:0:0:ffff:8ff3:7fd
143.243.7.254 0:0:0:0:0:ffff:8ff3:7fe
143.243.7.255 0:0:0:0:0:ffff:8ff3:7ff


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.