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
143.243.89.1 0:0:0:0:0:ffff:8ff3:5901
143.243.89.2 0:0:0:0:0:ffff:8ff3:5902
143.243.89.3 0:0:0:0:0:ffff:8ff3:5903
143.243.89.4 0:0:0:0:0:ffff:8ff3:5904
143.243.89.5 0:0:0:0:0:ffff:8ff3:5905
143.243.89.6 0:0:0:0:0:ffff:8ff3:5906
143.243.89.7 0:0:0:0:0:ffff:8ff3:5907
143.243.89.8 0:0:0:0:0:ffff:8ff3:5908
143.243.89.9 0:0:0:0:0:ffff:8ff3:5909
143.243.89.10 0:0:0:0:0:ffff:8ff3:590a
143.243.89.11 0:0:0:0:0:ffff:8ff3:590b
143.243.89.12 0:0:0:0:0:ffff:8ff3:590c
143.243.89.13 0:0:0:0:0:ffff:8ff3:590d
143.243.89.14 0:0:0:0:0:ffff:8ff3:590e
143.243.89.15 0:0:0:0:0:ffff:8ff3:590f
143.243.89.16 0:0:0:0:0:ffff:8ff3:5910
143.243.89.17 0:0:0:0:0:ffff:8ff3:5911
143.243.89.18 0:0:0:0:0:ffff:8ff3:5912
143.243.89.19 0:0:0:0:0:ffff:8ff3:5913
143.243.89.20 0:0:0:0:0:ffff:8ff3:5914
143.243.89.21 0:0:0:0:0:ffff:8ff3:5915
143.243.89.22 0:0:0:0:0:ffff:8ff3:5916
143.243.89.23 0:0:0:0:0:ffff:8ff3:5917
143.243.89.24 0:0:0:0:0:ffff:8ff3:5918
143.243.89.25 0:0:0:0:0:ffff:8ff3:5919
143.243.89.26 0:0:0:0:0:ffff:8ff3:591a
143.243.89.27 0:0:0:0:0:ffff:8ff3:591b
143.243.89.28 0:0:0:0:0:ffff:8ff3:591c
143.243.89.29 0:0:0:0:0:ffff:8ff3:591d
143.243.89.30 0:0:0:0:0:ffff:8ff3:591e
143.243.89.31 0:0:0:0:0:ffff:8ff3:591f
143.243.89.32 0:0:0:0:0:ffff:8ff3:5920
143.243.89.33 0:0:0:0:0:ffff:8ff3:5921
143.243.89.34 0:0:0:0:0:ffff:8ff3:5922
143.243.89.35 0:0:0:0:0:ffff:8ff3:5923
143.243.89.36 0:0:0:0:0:ffff:8ff3:5924
143.243.89.37 0:0:0:0:0:ffff:8ff3:5925
143.243.89.38 0:0:0:0:0:ffff:8ff3:5926
143.243.89.39 0:0:0:0:0:ffff:8ff3:5927
143.243.89.40 0:0:0:0:0:ffff:8ff3:5928
143.243.89.41 0:0:0:0:0:ffff:8ff3:5929
143.243.89.42 0:0:0:0:0:ffff:8ff3:592a
143.243.89.43 0:0:0:0:0:ffff:8ff3:592b
143.243.89.44 0:0:0:0:0:ffff:8ff3:592c
143.243.89.45 0:0:0:0:0:ffff:8ff3:592d
143.243.89.46 0:0:0:0:0:ffff:8ff3:592e
143.243.89.47 0:0:0:0:0:ffff:8ff3:592f
143.243.89.48 0:0:0:0:0:ffff:8ff3:5930
143.243.89.49 0:0:0:0:0:ffff:8ff3:5931
143.243.89.50 0:0:0:0:0:ffff:8ff3:5932
143.243.89.51 0:0:0:0:0:ffff:8ff3:5933
143.243.89.52 0:0:0:0:0:ffff:8ff3:5934
143.243.89.53 0:0:0:0:0:ffff:8ff3:5935
143.243.89.54 0:0:0:0:0:ffff:8ff3:5936
143.243.89.55 0:0:0:0:0:ffff:8ff3:5937
143.243.89.56 0:0:0:0:0:ffff:8ff3:5938
143.243.89.57 0:0:0:0:0:ffff:8ff3:5939
143.243.89.58 0:0:0:0:0:ffff:8ff3:593a
143.243.89.59 0:0:0:0:0:ffff:8ff3:593b
143.243.89.60 0:0:0:0:0:ffff:8ff3:593c


143.243.89.61 0:0:0:0:0:ffff:8ff3:593d
143.243.89.62 0:0:0:0:0:ffff:8ff3:593e
143.243.89.63 0:0:0:0:0:ffff:8ff3:593f
143.243.89.64 0:0:0:0:0:ffff:8ff3:5940
143.243.89.65 0:0:0:0:0:ffff:8ff3:5941
143.243.89.66 0:0:0:0:0:ffff:8ff3:5942
143.243.89.67 0:0:0:0:0:ffff:8ff3:5943
143.243.89.68 0:0:0:0:0:ffff:8ff3:5944
143.243.89.69 0:0:0:0:0:ffff:8ff3:5945
143.243.89.70 0:0:0:0:0:ffff:8ff3:5946
143.243.89.71 0:0:0:0:0:ffff:8ff3:5947
143.243.89.72 0:0:0:0:0:ffff:8ff3:5948
143.243.89.73 0:0:0:0:0:ffff:8ff3:5949
143.243.89.74 0:0:0:0:0:ffff:8ff3:594a
143.243.89.75 0:0:0:0:0:ffff:8ff3:594b
143.243.89.76 0:0:0:0:0:ffff:8ff3:594c
143.243.89.77 0:0:0:0:0:ffff:8ff3:594d
143.243.89.78 0:0:0:0:0:ffff:8ff3:594e
143.243.89.79 0:0:0:0:0:ffff:8ff3:594f
143.243.89.80 0:0:0:0:0:ffff:8ff3:5950
143.243.89.81 0:0:0:0:0:ffff:8ff3:5951
143.243.89.82 0:0:0:0:0:ffff:8ff3:5952
143.243.89.83 0:0:0:0:0:ffff:8ff3:5953
143.243.89.84 0:0:0:0:0:ffff:8ff3:5954
143.243.89.85 0:0:0:0:0:ffff:8ff3:5955
143.243.89.86 0:0:0:0:0:ffff:8ff3:5956
143.243.89.87 0:0:0:0:0:ffff:8ff3:5957
143.243.89.88 0:0:0:0:0:ffff:8ff3:5958
143.243.89.89 0:0:0:0:0:ffff:8ff3:5959
143.243.89.90 0:0:0:0:0:ffff:8ff3:595a
143.243.89.91 0:0:0:0:0:ffff:8ff3:595b
143.243.89.92 0:0:0:0:0:ffff:8ff3:595c
143.243.89.93 0:0:0:0:0:ffff:8ff3:595d
143.243.89.94 0:0:0:0:0:ffff:8ff3:595e
143.243.89.95 0:0:0:0:0:ffff:8ff3:595f
143.243.89.96 0:0:0:0:0:ffff:8ff3:5960
143.243.89.97 0:0:0:0:0:ffff:8ff3:5961
143.243.89.98 0:0:0:0:0:ffff:8ff3:5962
143.243.89.99 0:0:0:0:0:ffff:8ff3:5963
143.243.89.100 0:0:0:0:0:ffff:8ff3:5964
143.243.89.101 0:0:0:0:0:ffff:8ff3:5965
143.243.89.102 0:0:0:0:0:ffff:8ff3:5966
143.243.89.103 0:0:0:0:0:ffff:8ff3:5967
143.243.89.104 0:0:0:0:0:ffff:8ff3:5968
143.243.89.105 0:0:0:0:0:ffff:8ff3:5969
143.243.89.106 0:0:0:0:0:ffff:8ff3:596a
143.243.89.107 0:0:0:0:0:ffff:8ff3:596b
143.243.89.108 0:0:0:0:0:ffff:8ff3:596c
143.243.89.109 0:0:0:0:0:ffff:8ff3:596d
143.243.89.110 0:0:0:0:0:ffff:8ff3:596e
143.243.89.111 0:0:0:0:0:ffff:8ff3:596f
143.243.89.112 0:0:0:0:0:ffff:8ff3:5970
143.243.89.113 0:0:0:0:0:ffff:8ff3:5971
143.243.89.114 0:0:0:0:0:ffff:8ff3:5972
143.243.89.115 0:0:0:0:0:ffff:8ff3:5973
143.243.89.116 0:0:0:0:0:ffff:8ff3:5974
143.243.89.117 0:0:0:0:0:ffff:8ff3:5975
143.243.89.118 0:0:0:0:0:ffff:8ff3:5976
143.243.89.119 0:0:0:0:0:ffff:8ff3:5977
143.243.89.120 0:0:0:0:0:ffff:8ff3:5978


143.243.89.121 0:0:0:0:0:ffff:8ff3:5979
143.243.89.122 0:0:0:0:0:ffff:8ff3:597a
143.243.89.123 0:0:0:0:0:ffff:8ff3:597b
143.243.89.124 0:0:0:0:0:ffff:8ff3:597c
143.243.89.125 0:0:0:0:0:ffff:8ff3:597d
143.243.89.126 0:0:0:0:0:ffff:8ff3:597e
143.243.89.127 0:0:0:0:0:ffff:8ff3:597f
143.243.89.128 0:0:0:0:0:ffff:8ff3:5980
143.243.89.129 0:0:0:0:0:ffff:8ff3:5981
143.243.89.130 0:0:0:0:0:ffff:8ff3:5982
143.243.89.131 0:0:0:0:0:ffff:8ff3:5983
143.243.89.132 0:0:0:0:0:ffff:8ff3:5984
143.243.89.133 0:0:0:0:0:ffff:8ff3:5985
143.243.89.134 0:0:0:0:0:ffff:8ff3:5986
143.243.89.135 0:0:0:0:0:ffff:8ff3:5987
143.243.89.136 0:0:0:0:0:ffff:8ff3:5988
143.243.89.137 0:0:0:0:0:ffff:8ff3:5989
143.243.89.138 0:0:0:0:0:ffff:8ff3:598a
143.243.89.139 0:0:0:0:0:ffff:8ff3:598b
143.243.89.140 0:0:0:0:0:ffff:8ff3:598c
143.243.89.141 0:0:0:0:0:ffff:8ff3:598d
143.243.89.142 0:0:0:0:0:ffff:8ff3:598e
143.243.89.143 0:0:0:0:0:ffff:8ff3:598f
143.243.89.144 0:0:0:0:0:ffff:8ff3:5990
143.243.89.145 0:0:0:0:0:ffff:8ff3:5991
143.243.89.146 0:0:0:0:0:ffff:8ff3:5992
143.243.89.147 0:0:0:0:0:ffff:8ff3:5993
143.243.89.148 0:0:0:0:0:ffff:8ff3:5994
143.243.89.149 0:0:0:0:0:ffff:8ff3:5995
143.243.89.150 0:0:0:0:0:ffff:8ff3:5996
143.243.89.151 0:0:0:0:0:ffff:8ff3:5997
143.243.89.152 0:0:0:0:0:ffff:8ff3:5998
143.243.89.153 0:0:0:0:0:ffff:8ff3:5999
143.243.89.154 0:0:0:0:0:ffff:8ff3:599a
143.243.89.155 0:0:0:0:0:ffff:8ff3:599b
143.243.89.156 0:0:0:0:0:ffff:8ff3:599c
143.243.89.157 0:0:0:0:0:ffff:8ff3:599d
143.243.89.158 0:0:0:0:0:ffff:8ff3:599e
143.243.89.159 0:0:0:0:0:ffff:8ff3:599f
143.243.89.160 0:0:0:0:0:ffff:8ff3:59a0
143.243.89.161 0:0:0:0:0:ffff:8ff3:59a1
143.243.89.162 0:0:0:0:0:ffff:8ff3:59a2
143.243.89.163 0:0:0:0:0:ffff:8ff3:59a3
143.243.89.164 0:0:0:0:0:ffff:8ff3:59a4
143.243.89.165 0:0:0:0:0:ffff:8ff3:59a5
143.243.89.166 0:0:0:0:0:ffff:8ff3:59a6
143.243.89.167 0:0:0:0:0:ffff:8ff3:59a7
143.243.89.168 0:0:0:0:0:ffff:8ff3:59a8
143.243.89.169 0:0:0:0:0:ffff:8ff3:59a9
143.243.89.170 0:0:0:0:0:ffff:8ff3:59aa
143.243.89.171 0:0:0:0:0:ffff:8ff3:59ab
143.243.89.172 0:0:0:0:0:ffff:8ff3:59ac
143.243.89.173 0:0:0:0:0:ffff:8ff3:59ad
143.243.89.174 0:0:0:0:0:ffff:8ff3:59ae
143.243.89.175 0:0:0:0:0:ffff:8ff3:59af
143.243.89.176 0:0:0:0:0:ffff:8ff3:59b0
143.243.89.177 0:0:0:0:0:ffff:8ff3:59b1
143.243.89.178 0:0:0:0:0:ffff:8ff3:59b2
143.243.89.179 0:0:0:0:0:ffff:8ff3:59b3
143.243.89.180 0:0:0:0:0:ffff:8ff3:59b4


143.243.89.181 0:0:0:0:0:ffff:8ff3:59b5
143.243.89.182 0:0:0:0:0:ffff:8ff3:59b6
143.243.89.183 0:0:0:0:0:ffff:8ff3:59b7
143.243.89.184 0:0:0:0:0:ffff:8ff3:59b8
143.243.89.185 0:0:0:0:0:ffff:8ff3:59b9
143.243.89.186 0:0:0:0:0:ffff:8ff3:59ba
143.243.89.187 0:0:0:0:0:ffff:8ff3:59bb
143.243.89.188 0:0:0:0:0:ffff:8ff3:59bc
143.243.89.189 0:0:0:0:0:ffff:8ff3:59bd
143.243.89.190 0:0:0:0:0:ffff:8ff3:59be
143.243.89.191 0:0:0:0:0:ffff:8ff3:59bf
143.243.89.192 0:0:0:0:0:ffff:8ff3:59c0
143.243.89.193 0:0:0:0:0:ffff:8ff3:59c1
143.243.89.194 0:0:0:0:0:ffff:8ff3:59c2
143.243.89.195 0:0:0:0:0:ffff:8ff3:59c3
143.243.89.196 0:0:0:0:0:ffff:8ff3:59c4
143.243.89.197 0:0:0:0:0:ffff:8ff3:59c5
143.243.89.198 0:0:0:0:0:ffff:8ff3:59c6
143.243.89.199 0:0:0:0:0:ffff:8ff3:59c7
143.243.89.200 0:0:0:0:0:ffff:8ff3:59c8
143.243.89.201 0:0:0:0:0:ffff:8ff3:59c9
143.243.89.202 0:0:0:0:0:ffff:8ff3:59ca
143.243.89.203 0:0:0:0:0:ffff:8ff3:59cb
143.243.89.204 0:0:0:0:0:ffff:8ff3:59cc
143.243.89.205 0:0:0:0:0:ffff:8ff3:59cd
143.243.89.206 0:0:0:0:0:ffff:8ff3:59ce
143.243.89.207 0:0:0:0:0:ffff:8ff3:59cf
143.243.89.208 0:0:0:0:0:ffff:8ff3:59d0
143.243.89.209 0:0:0:0:0:ffff:8ff3:59d1
143.243.89.210 0:0:0:0:0:ffff:8ff3:59d2
143.243.89.211 0:0:0:0:0:ffff:8ff3:59d3
143.243.89.212 0:0:0:0:0:ffff:8ff3:59d4
143.243.89.213 0:0:0:0:0:ffff:8ff3:59d5
143.243.89.214 0:0:0:0:0:ffff:8ff3:59d6
143.243.89.215 0:0:0:0:0:ffff:8ff3:59d7
143.243.89.216 0:0:0:0:0:ffff:8ff3:59d8
143.243.89.217 0:0:0:0:0:ffff:8ff3:59d9
143.243.89.218 0:0:0:0:0:ffff:8ff3:59da
143.243.89.219 0:0:0:0:0:ffff:8ff3:59db
143.243.89.220 0:0:0:0:0:ffff:8ff3:59dc
143.243.89.221 0:0:0:0:0:ffff:8ff3:59dd
143.243.89.222 0:0:0:0:0:ffff:8ff3:59de
143.243.89.223 0:0:0:0:0:ffff:8ff3:59df
143.243.89.224 0:0:0:0:0:ffff:8ff3:59e0
143.243.89.225 0:0:0:0:0:ffff:8ff3:59e1
143.243.89.226 0:0:0:0:0:ffff:8ff3:59e2
143.243.89.227 0:0:0:0:0:ffff:8ff3:59e3
143.243.89.228 0:0:0:0:0:ffff:8ff3:59e4
143.243.89.229 0:0:0:0:0:ffff:8ff3:59e5
143.243.89.230 0:0:0:0:0:ffff:8ff3:59e6
143.243.89.231 0:0:0:0:0:ffff:8ff3:59e7
143.243.89.232 0:0:0:0:0:ffff:8ff3:59e8
143.243.89.233 0:0:0:0:0:ffff:8ff3:59e9
143.243.89.234 0:0:0:0:0:ffff:8ff3:59ea
143.243.89.235 0:0:0:0:0:ffff:8ff3:59eb
143.243.89.236 0:0:0:0:0:ffff:8ff3:59ec
143.243.89.237 0:0:0:0:0:ffff:8ff3:59ed
143.243.89.238 0:0:0:0:0:ffff:8ff3:59ee
143.243.89.239 0:0:0:0:0:ffff:8ff3:59ef
143.243.89.240 0:0:0:0:0:ffff:8ff3:59f0
143.243.89.241 0:0:0:0:0:ffff:8ff3:59f1
143.243.89.242 0:0:0:0:0:ffff:8ff3:59f2
143.243.89.243 0:0:0:0:0:ffff:8ff3:59f3
143.243.89.244 0:0:0:0:0:ffff:8ff3:59f4
143.243.89.245 0:0:0:0:0:ffff:8ff3:59f5
143.243.89.246 0:0:0:0:0:ffff:8ff3:59f6
143.243.89.247 0:0:0:0:0:ffff:8ff3:59f7
143.243.89.248 0:0:0:0:0:ffff:8ff3:59f8
143.243.89.249 0:0:0:0:0:ffff:8ff3:59f9
143.243.89.250 0:0:0:0:0:ffff:8ff3:59fa
143.243.89.251 0:0:0:0:0:ffff:8ff3:59fb
143.243.89.252 0:0:0:0:0:ffff:8ff3:59fc
143.243.89.253 0:0:0:0:0:ffff:8ff3:59fd
143.243.89.254 0:0:0:0:0:ffff:8ff3:59fe
143.243.89.255 0:0:0:0:0:ffff:8ff3:59ff


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.