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
71.2.89.1 0:0:0:0:0:ffff:4702:5901
71.2.89.2 0:0:0:0:0:ffff:4702:5902
71.2.89.3 0:0:0:0:0:ffff:4702:5903
71.2.89.4 0:0:0:0:0:ffff:4702:5904
71.2.89.5 0:0:0:0:0:ffff:4702:5905
71.2.89.6 0:0:0:0:0:ffff:4702:5906
71.2.89.7 0:0:0:0:0:ffff:4702:5907
71.2.89.8 0:0:0:0:0:ffff:4702:5908
71.2.89.9 0:0:0:0:0:ffff:4702:5909
71.2.89.10 0:0:0:0:0:ffff:4702:590a
71.2.89.11 0:0:0:0:0:ffff:4702:590b
71.2.89.12 0:0:0:0:0:ffff:4702:590c
71.2.89.13 0:0:0:0:0:ffff:4702:590d
71.2.89.14 0:0:0:0:0:ffff:4702:590e
71.2.89.15 0:0:0:0:0:ffff:4702:590f
71.2.89.16 0:0:0:0:0:ffff:4702:5910
71.2.89.17 0:0:0:0:0:ffff:4702:5911
71.2.89.18 0:0:0:0:0:ffff:4702:5912
71.2.89.19 0:0:0:0:0:ffff:4702:5913
71.2.89.20 0:0:0:0:0:ffff:4702:5914
71.2.89.21 0:0:0:0:0:ffff:4702:5915
71.2.89.22 0:0:0:0:0:ffff:4702:5916
71.2.89.23 0:0:0:0:0:ffff:4702:5917
71.2.89.24 0:0:0:0:0:ffff:4702:5918
71.2.89.25 0:0:0:0:0:ffff:4702:5919
71.2.89.26 0:0:0:0:0:ffff:4702:591a
71.2.89.27 0:0:0:0:0:ffff:4702:591b
71.2.89.28 0:0:0:0:0:ffff:4702:591c
71.2.89.29 0:0:0:0:0:ffff:4702:591d
71.2.89.30 0:0:0:0:0:ffff:4702:591e
71.2.89.31 0:0:0:0:0:ffff:4702:591f
71.2.89.32 0:0:0:0:0:ffff:4702:5920
71.2.89.33 0:0:0:0:0:ffff:4702:5921
71.2.89.34 0:0:0:0:0:ffff:4702:5922
71.2.89.35 0:0:0:0:0:ffff:4702:5923
71.2.89.36 0:0:0:0:0:ffff:4702:5924
71.2.89.37 0:0:0:0:0:ffff:4702:5925
71.2.89.38 0:0:0:0:0:ffff:4702:5926
71.2.89.39 0:0:0:0:0:ffff:4702:5927
71.2.89.40 0:0:0:0:0:ffff:4702:5928
71.2.89.41 0:0:0:0:0:ffff:4702:5929
71.2.89.42 0:0:0:0:0:ffff:4702:592a
71.2.89.43 0:0:0:0:0:ffff:4702:592b
71.2.89.44 0:0:0:0:0:ffff:4702:592c
71.2.89.45 0:0:0:0:0:ffff:4702:592d
71.2.89.46 0:0:0:0:0:ffff:4702:592e
71.2.89.47 0:0:0:0:0:ffff:4702:592f
71.2.89.48 0:0:0:0:0:ffff:4702:5930
71.2.89.49 0:0:0:0:0:ffff:4702:5931
71.2.89.50 0:0:0:0:0:ffff:4702:5932
71.2.89.51 0:0:0:0:0:ffff:4702:5933
71.2.89.52 0:0:0:0:0:ffff:4702:5934
71.2.89.53 0:0:0:0:0:ffff:4702:5935
71.2.89.54 0:0:0:0:0:ffff:4702:5936
71.2.89.55 0:0:0:0:0:ffff:4702:5937
71.2.89.56 0:0:0:0:0:ffff:4702:5938
71.2.89.57 0:0:0:0:0:ffff:4702:5939
71.2.89.58 0:0:0:0:0:ffff:4702:593a
71.2.89.59 0:0:0:0:0:ffff:4702:593b
71.2.89.60 0:0:0:0:0:ffff:4702:593c


71.2.89.61 0:0:0:0:0:ffff:4702:593d
71.2.89.62 0:0:0:0:0:ffff:4702:593e
71.2.89.63 0:0:0:0:0:ffff:4702:593f
71.2.89.64 0:0:0:0:0:ffff:4702:5940
71.2.89.65 0:0:0:0:0:ffff:4702:5941
71.2.89.66 0:0:0:0:0:ffff:4702:5942
71.2.89.67 0:0:0:0:0:ffff:4702:5943
71.2.89.68 0:0:0:0:0:ffff:4702:5944
71.2.89.69 0:0:0:0:0:ffff:4702:5945
71.2.89.70 0:0:0:0:0:ffff:4702:5946
71.2.89.71 0:0:0:0:0:ffff:4702:5947
71.2.89.72 0:0:0:0:0:ffff:4702:5948
71.2.89.73 0:0:0:0:0:ffff:4702:5949
71.2.89.74 0:0:0:0:0:ffff:4702:594a
71.2.89.75 0:0:0:0:0:ffff:4702:594b
71.2.89.76 0:0:0:0:0:ffff:4702:594c
71.2.89.77 0:0:0:0:0:ffff:4702:594d
71.2.89.78 0:0:0:0:0:ffff:4702:594e
71.2.89.79 0:0:0:0:0:ffff:4702:594f
71.2.89.80 0:0:0:0:0:ffff:4702:5950
71.2.89.81 0:0:0:0:0:ffff:4702:5951
71.2.89.82 0:0:0:0:0:ffff:4702:5952
71.2.89.83 0:0:0:0:0:ffff:4702:5953
71.2.89.84 0:0:0:0:0:ffff:4702:5954
71.2.89.85 0:0:0:0:0:ffff:4702:5955
71.2.89.86 0:0:0:0:0:ffff:4702:5956
71.2.89.87 0:0:0:0:0:ffff:4702:5957
71.2.89.88 0:0:0:0:0:ffff:4702:5958
71.2.89.89 0:0:0:0:0:ffff:4702:5959
71.2.89.90 0:0:0:0:0:ffff:4702:595a
71.2.89.91 0:0:0:0:0:ffff:4702:595b
71.2.89.92 0:0:0:0:0:ffff:4702:595c
71.2.89.93 0:0:0:0:0:ffff:4702:595d
71.2.89.94 0:0:0:0:0:ffff:4702:595e
71.2.89.95 0:0:0:0:0:ffff:4702:595f
71.2.89.96 0:0:0:0:0:ffff:4702:5960
71.2.89.97 0:0:0:0:0:ffff:4702:5961
71.2.89.98 0:0:0:0:0:ffff:4702:5962
71.2.89.99 0:0:0:0:0:ffff:4702:5963
71.2.89.100 0:0:0:0:0:ffff:4702:5964
71.2.89.101 0:0:0:0:0:ffff:4702:5965
71.2.89.102 0:0:0:0:0:ffff:4702:5966
71.2.89.103 0:0:0:0:0:ffff:4702:5967
71.2.89.104 0:0:0:0:0:ffff:4702:5968
71.2.89.105 0:0:0:0:0:ffff:4702:5969
71.2.89.106 0:0:0:0:0:ffff:4702:596a
71.2.89.107 0:0:0:0:0:ffff:4702:596b
71.2.89.108 0:0:0:0:0:ffff:4702:596c
71.2.89.109 0:0:0:0:0:ffff:4702:596d
71.2.89.110 0:0:0:0:0:ffff:4702:596e
71.2.89.111 0:0:0:0:0:ffff:4702:596f
71.2.89.112 0:0:0:0:0:ffff:4702:5970
71.2.89.113 0:0:0:0:0:ffff:4702:5971
71.2.89.114 0:0:0:0:0:ffff:4702:5972
71.2.89.115 0:0:0:0:0:ffff:4702:5973
71.2.89.116 0:0:0:0:0:ffff:4702:5974
71.2.89.117 0:0:0:0:0:ffff:4702:5975
71.2.89.118 0:0:0:0:0:ffff:4702:5976
71.2.89.119 0:0:0:0:0:ffff:4702:5977
71.2.89.120 0:0:0:0:0:ffff:4702:5978


71.2.89.121 0:0:0:0:0:ffff:4702:5979
71.2.89.122 0:0:0:0:0:ffff:4702:597a
71.2.89.123 0:0:0:0:0:ffff:4702:597b
71.2.89.124 0:0:0:0:0:ffff:4702:597c
71.2.89.125 0:0:0:0:0:ffff:4702:597d
71.2.89.126 0:0:0:0:0:ffff:4702:597e
71.2.89.127 0:0:0:0:0:ffff:4702:597f
71.2.89.128 0:0:0:0:0:ffff:4702:5980
71.2.89.129 0:0:0:0:0:ffff:4702:5981
71.2.89.130 0:0:0:0:0:ffff:4702:5982
71.2.89.131 0:0:0:0:0:ffff:4702:5983
71.2.89.132 0:0:0:0:0:ffff:4702:5984
71.2.89.133 0:0:0:0:0:ffff:4702:5985
71.2.89.134 0:0:0:0:0:ffff:4702:5986
71.2.89.135 0:0:0:0:0:ffff:4702:5987
71.2.89.136 0:0:0:0:0:ffff:4702:5988
71.2.89.137 0:0:0:0:0:ffff:4702:5989
71.2.89.138 0:0:0:0:0:ffff:4702:598a
71.2.89.139 0:0:0:0:0:ffff:4702:598b
71.2.89.140 0:0:0:0:0:ffff:4702:598c
71.2.89.141 0:0:0:0:0:ffff:4702:598d
71.2.89.142 0:0:0:0:0:ffff:4702:598e
71.2.89.143 0:0:0:0:0:ffff:4702:598f
71.2.89.144 0:0:0:0:0:ffff:4702:5990
71.2.89.145 0:0:0:0:0:ffff:4702:5991
71.2.89.146 0:0:0:0:0:ffff:4702:5992
71.2.89.147 0:0:0:0:0:ffff:4702:5993
71.2.89.148 0:0:0:0:0:ffff:4702:5994
71.2.89.149 0:0:0:0:0:ffff:4702:5995
71.2.89.150 0:0:0:0:0:ffff:4702:5996
71.2.89.151 0:0:0:0:0:ffff:4702:5997
71.2.89.152 0:0:0:0:0:ffff:4702:5998
71.2.89.153 0:0:0:0:0:ffff:4702:5999
71.2.89.154 0:0:0:0:0:ffff:4702:599a
71.2.89.155 0:0:0:0:0:ffff:4702:599b
71.2.89.156 0:0:0:0:0:ffff:4702:599c
71.2.89.157 0:0:0:0:0:ffff:4702:599d
71.2.89.158 0:0:0:0:0:ffff:4702:599e
71.2.89.159 0:0:0:0:0:ffff:4702:599f
71.2.89.160 0:0:0:0:0:ffff:4702:59a0
71.2.89.161 0:0:0:0:0:ffff:4702:59a1
71.2.89.162 0:0:0:0:0:ffff:4702:59a2
71.2.89.163 0:0:0:0:0:ffff:4702:59a3
71.2.89.164 0:0:0:0:0:ffff:4702:59a4
71.2.89.165 0:0:0:0:0:ffff:4702:59a5
71.2.89.166 0:0:0:0:0:ffff:4702:59a6
71.2.89.167 0:0:0:0:0:ffff:4702:59a7
71.2.89.168 0:0:0:0:0:ffff:4702:59a8
71.2.89.169 0:0:0:0:0:ffff:4702:59a9
71.2.89.170 0:0:0:0:0:ffff:4702:59aa
71.2.89.171 0:0:0:0:0:ffff:4702:59ab
71.2.89.172 0:0:0:0:0:ffff:4702:59ac
71.2.89.173 0:0:0:0:0:ffff:4702:59ad
71.2.89.174 0:0:0:0:0:ffff:4702:59ae
71.2.89.175 0:0:0:0:0:ffff:4702:59af
71.2.89.176 0:0:0:0:0:ffff:4702:59b0
71.2.89.177 0:0:0:0:0:ffff:4702:59b1
71.2.89.178 0:0:0:0:0:ffff:4702:59b2
71.2.89.179 0:0:0:0:0:ffff:4702:59b3
71.2.89.180 0:0:0:0:0:ffff:4702:59b4


71.2.89.181 0:0:0:0:0:ffff:4702:59b5
71.2.89.182 0:0:0:0:0:ffff:4702:59b6
71.2.89.183 0:0:0:0:0:ffff:4702:59b7
71.2.89.184 0:0:0:0:0:ffff:4702:59b8
71.2.89.185 0:0:0:0:0:ffff:4702:59b9
71.2.89.186 0:0:0:0:0:ffff:4702:59ba
71.2.89.187 0:0:0:0:0:ffff:4702:59bb
71.2.89.188 0:0:0:0:0:ffff:4702:59bc
71.2.89.189 0:0:0:0:0:ffff:4702:59bd
71.2.89.190 0:0:0:0:0:ffff:4702:59be
71.2.89.191 0:0:0:0:0:ffff:4702:59bf
71.2.89.192 0:0:0:0:0:ffff:4702:59c0
71.2.89.193 0:0:0:0:0:ffff:4702:59c1
71.2.89.194 0:0:0:0:0:ffff:4702:59c2
71.2.89.195 0:0:0:0:0:ffff:4702:59c3
71.2.89.196 0:0:0:0:0:ffff:4702:59c4
71.2.89.197 0:0:0:0:0:ffff:4702:59c5
71.2.89.198 0:0:0:0:0:ffff:4702:59c6
71.2.89.199 0:0:0:0:0:ffff:4702:59c7
71.2.89.200 0:0:0:0:0:ffff:4702:59c8
71.2.89.201 0:0:0:0:0:ffff:4702:59c9
71.2.89.202 0:0:0:0:0:ffff:4702:59ca
71.2.89.203 0:0:0:0:0:ffff:4702:59cb
71.2.89.204 0:0:0:0:0:ffff:4702:59cc
71.2.89.205 0:0:0:0:0:ffff:4702:59cd
71.2.89.206 0:0:0:0:0:ffff:4702:59ce
71.2.89.207 0:0:0:0:0:ffff:4702:59cf
71.2.89.208 0:0:0:0:0:ffff:4702:59d0
71.2.89.209 0:0:0:0:0:ffff:4702:59d1
71.2.89.210 0:0:0:0:0:ffff:4702:59d2
71.2.89.211 0:0:0:0:0:ffff:4702:59d3
71.2.89.212 0:0:0:0:0:ffff:4702:59d4
71.2.89.213 0:0:0:0:0:ffff:4702:59d5
71.2.89.214 0:0:0:0:0:ffff:4702:59d6
71.2.89.215 0:0:0:0:0:ffff:4702:59d7
71.2.89.216 0:0:0:0:0:ffff:4702:59d8
71.2.89.217 0:0:0:0:0:ffff:4702:59d9
71.2.89.218 0:0:0:0:0:ffff:4702:59da
71.2.89.219 0:0:0:0:0:ffff:4702:59db
71.2.89.220 0:0:0:0:0:ffff:4702:59dc
71.2.89.221 0:0:0:0:0:ffff:4702:59dd
71.2.89.222 0:0:0:0:0:ffff:4702:59de
71.2.89.223 0:0:0:0:0:ffff:4702:59df
71.2.89.224 0:0:0:0:0:ffff:4702:59e0
71.2.89.225 0:0:0:0:0:ffff:4702:59e1
71.2.89.226 0:0:0:0:0:ffff:4702:59e2
71.2.89.227 0:0:0:0:0:ffff:4702:59e3
71.2.89.228 0:0:0:0:0:ffff:4702:59e4
71.2.89.229 0:0:0:0:0:ffff:4702:59e5
71.2.89.230 0:0:0:0:0:ffff:4702:59e6
71.2.89.231 0:0:0:0:0:ffff:4702:59e7
71.2.89.232 0:0:0:0:0:ffff:4702:59e8
71.2.89.233 0:0:0:0:0:ffff:4702:59e9
71.2.89.234 0:0:0:0:0:ffff:4702:59ea
71.2.89.235 0:0:0:0:0:ffff:4702:59eb
71.2.89.236 0:0:0:0:0:ffff:4702:59ec
71.2.89.237 0:0:0:0:0:ffff:4702:59ed
71.2.89.238 0:0:0:0:0:ffff:4702:59ee
71.2.89.239 0:0:0:0:0:ffff:4702:59ef
71.2.89.240 0:0:0:0:0:ffff:4702:59f0
71.2.89.241 0:0:0:0:0:ffff:4702:59f1
71.2.89.242 0:0:0:0:0:ffff:4702:59f2
71.2.89.243 0:0:0:0:0:ffff:4702:59f3
71.2.89.244 0:0:0:0:0:ffff:4702:59f4
71.2.89.245 0:0:0:0:0:ffff:4702:59f5
71.2.89.246 0:0:0:0:0:ffff:4702:59f6
71.2.89.247 0:0:0:0:0:ffff:4702:59f7
71.2.89.248 0:0:0:0:0:ffff:4702:59f8
71.2.89.249 0:0:0:0:0:ffff:4702:59f9
71.2.89.250 0:0:0:0:0:ffff:4702:59fa
71.2.89.251 0:0:0:0:0:ffff:4702:59fb
71.2.89.252 0:0:0:0:0:ffff:4702:59fc
71.2.89.253 0:0:0:0:0:ffff:4702:59fd
71.2.89.254 0:0:0:0:0:ffff:4702:59fe
71.2.89.255 0:0:0:0:0:ffff:4702:59ff


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.