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
128.75.89.1 0:0:0:0:0:ffff:804b:5901
128.75.89.2 0:0:0:0:0:ffff:804b:5902
128.75.89.3 0:0:0:0:0:ffff:804b:5903
128.75.89.4 0:0:0:0:0:ffff:804b:5904
128.75.89.5 0:0:0:0:0:ffff:804b:5905
128.75.89.6 0:0:0:0:0:ffff:804b:5906
128.75.89.7 0:0:0:0:0:ffff:804b:5907
128.75.89.8 0:0:0:0:0:ffff:804b:5908
128.75.89.9 0:0:0:0:0:ffff:804b:5909
128.75.89.10 0:0:0:0:0:ffff:804b:590a
128.75.89.11 0:0:0:0:0:ffff:804b:590b
128.75.89.12 0:0:0:0:0:ffff:804b:590c
128.75.89.13 0:0:0:0:0:ffff:804b:590d
128.75.89.14 0:0:0:0:0:ffff:804b:590e
128.75.89.15 0:0:0:0:0:ffff:804b:590f
128.75.89.16 0:0:0:0:0:ffff:804b:5910
128.75.89.17 0:0:0:0:0:ffff:804b:5911
128.75.89.18 0:0:0:0:0:ffff:804b:5912
128.75.89.19 0:0:0:0:0:ffff:804b:5913
128.75.89.20 0:0:0:0:0:ffff:804b:5914
128.75.89.21 0:0:0:0:0:ffff:804b:5915
128.75.89.22 0:0:0:0:0:ffff:804b:5916
128.75.89.23 0:0:0:0:0:ffff:804b:5917
128.75.89.24 0:0:0:0:0:ffff:804b:5918
128.75.89.25 0:0:0:0:0:ffff:804b:5919
128.75.89.26 0:0:0:0:0:ffff:804b:591a
128.75.89.27 0:0:0:0:0:ffff:804b:591b
128.75.89.28 0:0:0:0:0:ffff:804b:591c
128.75.89.29 0:0:0:0:0:ffff:804b:591d
128.75.89.30 0:0:0:0:0:ffff:804b:591e
128.75.89.31 0:0:0:0:0:ffff:804b:591f
128.75.89.32 0:0:0:0:0:ffff:804b:5920
128.75.89.33 0:0:0:0:0:ffff:804b:5921
128.75.89.34 0:0:0:0:0:ffff:804b:5922
128.75.89.35 0:0:0:0:0:ffff:804b:5923
128.75.89.36 0:0:0:0:0:ffff:804b:5924
128.75.89.37 0:0:0:0:0:ffff:804b:5925
128.75.89.38 0:0:0:0:0:ffff:804b:5926
128.75.89.39 0:0:0:0:0:ffff:804b:5927
128.75.89.40 0:0:0:0:0:ffff:804b:5928
128.75.89.41 0:0:0:0:0:ffff:804b:5929
128.75.89.42 0:0:0:0:0:ffff:804b:592a
128.75.89.43 0:0:0:0:0:ffff:804b:592b
128.75.89.44 0:0:0:0:0:ffff:804b:592c
128.75.89.45 0:0:0:0:0:ffff:804b:592d
128.75.89.46 0:0:0:0:0:ffff:804b:592e
128.75.89.47 0:0:0:0:0:ffff:804b:592f
128.75.89.48 0:0:0:0:0:ffff:804b:5930
128.75.89.49 0:0:0:0:0:ffff:804b:5931
128.75.89.50 0:0:0:0:0:ffff:804b:5932
128.75.89.51 0:0:0:0:0:ffff:804b:5933
128.75.89.52 0:0:0:0:0:ffff:804b:5934
128.75.89.53 0:0:0:0:0:ffff:804b:5935
128.75.89.54 0:0:0:0:0:ffff:804b:5936
128.75.89.55 0:0:0:0:0:ffff:804b:5937
128.75.89.56 0:0:0:0:0:ffff:804b:5938
128.75.89.57 0:0:0:0:0:ffff:804b:5939
128.75.89.58 0:0:0:0:0:ffff:804b:593a
128.75.89.59 0:0:0:0:0:ffff:804b:593b
128.75.89.60 0:0:0:0:0:ffff:804b:593c


128.75.89.61 0:0:0:0:0:ffff:804b:593d
128.75.89.62 0:0:0:0:0:ffff:804b:593e
128.75.89.63 0:0:0:0:0:ffff:804b:593f
128.75.89.64 0:0:0:0:0:ffff:804b:5940
128.75.89.65 0:0:0:0:0:ffff:804b:5941
128.75.89.66 0:0:0:0:0:ffff:804b:5942
128.75.89.67 0:0:0:0:0:ffff:804b:5943
128.75.89.68 0:0:0:0:0:ffff:804b:5944
128.75.89.69 0:0:0:0:0:ffff:804b:5945
128.75.89.70 0:0:0:0:0:ffff:804b:5946
128.75.89.71 0:0:0:0:0:ffff:804b:5947
128.75.89.72 0:0:0:0:0:ffff:804b:5948
128.75.89.73 0:0:0:0:0:ffff:804b:5949
128.75.89.74 0:0:0:0:0:ffff:804b:594a
128.75.89.75 0:0:0:0:0:ffff:804b:594b
128.75.89.76 0:0:0:0:0:ffff:804b:594c
128.75.89.77 0:0:0:0:0:ffff:804b:594d
128.75.89.78 0:0:0:0:0:ffff:804b:594e
128.75.89.79 0:0:0:0:0:ffff:804b:594f
128.75.89.80 0:0:0:0:0:ffff:804b:5950
128.75.89.81 0:0:0:0:0:ffff:804b:5951
128.75.89.82 0:0:0:0:0:ffff:804b:5952
128.75.89.83 0:0:0:0:0:ffff:804b:5953
128.75.89.84 0:0:0:0:0:ffff:804b:5954
128.75.89.85 0:0:0:0:0:ffff:804b:5955
128.75.89.86 0:0:0:0:0:ffff:804b:5956
128.75.89.87 0:0:0:0:0:ffff:804b:5957
128.75.89.88 0:0:0:0:0:ffff:804b:5958
128.75.89.89 0:0:0:0:0:ffff:804b:5959
128.75.89.90 0:0:0:0:0:ffff:804b:595a
128.75.89.91 0:0:0:0:0:ffff:804b:595b
128.75.89.92 0:0:0:0:0:ffff:804b:595c
128.75.89.93 0:0:0:0:0:ffff:804b:595d
128.75.89.94 0:0:0:0:0:ffff:804b:595e
128.75.89.95 0:0:0:0:0:ffff:804b:595f
128.75.89.96 0:0:0:0:0:ffff:804b:5960
128.75.89.97 0:0:0:0:0:ffff:804b:5961
128.75.89.98 0:0:0:0:0:ffff:804b:5962
128.75.89.99 0:0:0:0:0:ffff:804b:5963
128.75.89.100 0:0:0:0:0:ffff:804b:5964
128.75.89.101 0:0:0:0:0:ffff:804b:5965
128.75.89.102 0:0:0:0:0:ffff:804b:5966
128.75.89.103 0:0:0:0:0:ffff:804b:5967
128.75.89.104 0:0:0:0:0:ffff:804b:5968
128.75.89.105 0:0:0:0:0:ffff:804b:5969
128.75.89.106 0:0:0:0:0:ffff:804b:596a
128.75.89.107 0:0:0:0:0:ffff:804b:596b
128.75.89.108 0:0:0:0:0:ffff:804b:596c
128.75.89.109 0:0:0:0:0:ffff:804b:596d
128.75.89.110 0:0:0:0:0:ffff:804b:596e
128.75.89.111 0:0:0:0:0:ffff:804b:596f
128.75.89.112 0:0:0:0:0:ffff:804b:5970
128.75.89.113 0:0:0:0:0:ffff:804b:5971
128.75.89.114 0:0:0:0:0:ffff:804b:5972
128.75.89.115 0:0:0:0:0:ffff:804b:5973
128.75.89.116 0:0:0:0:0:ffff:804b:5974
128.75.89.117 0:0:0:0:0:ffff:804b:5975
128.75.89.118 0:0:0:0:0:ffff:804b:5976
128.75.89.119 0:0:0:0:0:ffff:804b:5977
128.75.89.120 0:0:0:0:0:ffff:804b:5978


128.75.89.121 0:0:0:0:0:ffff:804b:5979
128.75.89.122 0:0:0:0:0:ffff:804b:597a
128.75.89.123 0:0:0:0:0:ffff:804b:597b
128.75.89.124 0:0:0:0:0:ffff:804b:597c
128.75.89.125 0:0:0:0:0:ffff:804b:597d
128.75.89.126 0:0:0:0:0:ffff:804b:597e
128.75.89.127 0:0:0:0:0:ffff:804b:597f
128.75.89.128 0:0:0:0:0:ffff:804b:5980
128.75.89.129 0:0:0:0:0:ffff:804b:5981
128.75.89.130 0:0:0:0:0:ffff:804b:5982
128.75.89.131 0:0:0:0:0:ffff:804b:5983
128.75.89.132 0:0:0:0:0:ffff:804b:5984
128.75.89.133 0:0:0:0:0:ffff:804b:5985
128.75.89.134 0:0:0:0:0:ffff:804b:5986
128.75.89.135 0:0:0:0:0:ffff:804b:5987
128.75.89.136 0:0:0:0:0:ffff:804b:5988
128.75.89.137 0:0:0:0:0:ffff:804b:5989
128.75.89.138 0:0:0:0:0:ffff:804b:598a
128.75.89.139 0:0:0:0:0:ffff:804b:598b
128.75.89.140 0:0:0:0:0:ffff:804b:598c
128.75.89.141 0:0:0:0:0:ffff:804b:598d
128.75.89.142 0:0:0:0:0:ffff:804b:598e
128.75.89.143 0:0:0:0:0:ffff:804b:598f
128.75.89.144 0:0:0:0:0:ffff:804b:5990
128.75.89.145 0:0:0:0:0:ffff:804b:5991
128.75.89.146 0:0:0:0:0:ffff:804b:5992
128.75.89.147 0:0:0:0:0:ffff:804b:5993
128.75.89.148 0:0:0:0:0:ffff:804b:5994
128.75.89.149 0:0:0:0:0:ffff:804b:5995
128.75.89.150 0:0:0:0:0:ffff:804b:5996
128.75.89.151 0:0:0:0:0:ffff:804b:5997
128.75.89.152 0:0:0:0:0:ffff:804b:5998
128.75.89.153 0:0:0:0:0:ffff:804b:5999
128.75.89.154 0:0:0:0:0:ffff:804b:599a
128.75.89.155 0:0:0:0:0:ffff:804b:599b
128.75.89.156 0:0:0:0:0:ffff:804b:599c
128.75.89.157 0:0:0:0:0:ffff:804b:599d
128.75.89.158 0:0:0:0:0:ffff:804b:599e
128.75.89.159 0:0:0:0:0:ffff:804b:599f
128.75.89.160 0:0:0:0:0:ffff:804b:59a0
128.75.89.161 0:0:0:0:0:ffff:804b:59a1
128.75.89.162 0:0:0:0:0:ffff:804b:59a2
128.75.89.163 0:0:0:0:0:ffff:804b:59a3
128.75.89.164 0:0:0:0:0:ffff:804b:59a4
128.75.89.165 0:0:0:0:0:ffff:804b:59a5
128.75.89.166 0:0:0:0:0:ffff:804b:59a6
128.75.89.167 0:0:0:0:0:ffff:804b:59a7
128.75.89.168 0:0:0:0:0:ffff:804b:59a8
128.75.89.169 0:0:0:0:0:ffff:804b:59a9
128.75.89.170 0:0:0:0:0:ffff:804b:59aa
128.75.89.171 0:0:0:0:0:ffff:804b:59ab
128.75.89.172 0:0:0:0:0:ffff:804b:59ac
128.75.89.173 0:0:0:0:0:ffff:804b:59ad
128.75.89.174 0:0:0:0:0:ffff:804b:59ae
128.75.89.175 0:0:0:0:0:ffff:804b:59af
128.75.89.176 0:0:0:0:0:ffff:804b:59b0
128.75.89.177 0:0:0:0:0:ffff:804b:59b1
128.75.89.178 0:0:0:0:0:ffff:804b:59b2
128.75.89.179 0:0:0:0:0:ffff:804b:59b3
128.75.89.180 0:0:0:0:0:ffff:804b:59b4


128.75.89.181 0:0:0:0:0:ffff:804b:59b5
128.75.89.182 0:0:0:0:0:ffff:804b:59b6
128.75.89.183 0:0:0:0:0:ffff:804b:59b7
128.75.89.184 0:0:0:0:0:ffff:804b:59b8
128.75.89.185 0:0:0:0:0:ffff:804b:59b9
128.75.89.186 0:0:0:0:0:ffff:804b:59ba
128.75.89.187 0:0:0:0:0:ffff:804b:59bb
128.75.89.188 0:0:0:0:0:ffff:804b:59bc
128.75.89.189 0:0:0:0:0:ffff:804b:59bd
128.75.89.190 0:0:0:0:0:ffff:804b:59be
128.75.89.191 0:0:0:0:0:ffff:804b:59bf
128.75.89.192 0:0:0:0:0:ffff:804b:59c0
128.75.89.193 0:0:0:0:0:ffff:804b:59c1
128.75.89.194 0:0:0:0:0:ffff:804b:59c2
128.75.89.195 0:0:0:0:0:ffff:804b:59c3
128.75.89.196 0:0:0:0:0:ffff:804b:59c4
128.75.89.197 0:0:0:0:0:ffff:804b:59c5
128.75.89.198 0:0:0:0:0:ffff:804b:59c6
128.75.89.199 0:0:0:0:0:ffff:804b:59c7
128.75.89.200 0:0:0:0:0:ffff:804b:59c8
128.75.89.201 0:0:0:0:0:ffff:804b:59c9
128.75.89.202 0:0:0:0:0:ffff:804b:59ca
128.75.89.203 0:0:0:0:0:ffff:804b:59cb
128.75.89.204 0:0:0:0:0:ffff:804b:59cc
128.75.89.205 0:0:0:0:0:ffff:804b:59cd
128.75.89.206 0:0:0:0:0:ffff:804b:59ce
128.75.89.207 0:0:0:0:0:ffff:804b:59cf
128.75.89.208 0:0:0:0:0:ffff:804b:59d0
128.75.89.209 0:0:0:0:0:ffff:804b:59d1
128.75.89.210 0:0:0:0:0:ffff:804b:59d2
128.75.89.211 0:0:0:0:0:ffff:804b:59d3
128.75.89.212 0:0:0:0:0:ffff:804b:59d4
128.75.89.213 0:0:0:0:0:ffff:804b:59d5
128.75.89.214 0:0:0:0:0:ffff:804b:59d6
128.75.89.215 0:0:0:0:0:ffff:804b:59d7
128.75.89.216 0:0:0:0:0:ffff:804b:59d8
128.75.89.217 0:0:0:0:0:ffff:804b:59d9
128.75.89.218 0:0:0:0:0:ffff:804b:59da
128.75.89.219 0:0:0:0:0:ffff:804b:59db
128.75.89.220 0:0:0:0:0:ffff:804b:59dc
128.75.89.221 0:0:0:0:0:ffff:804b:59dd
128.75.89.222 0:0:0:0:0:ffff:804b:59de
128.75.89.223 0:0:0:0:0:ffff:804b:59df
128.75.89.224 0:0:0:0:0:ffff:804b:59e0
128.75.89.225 0:0:0:0:0:ffff:804b:59e1
128.75.89.226 0:0:0:0:0:ffff:804b:59e2
128.75.89.227 0:0:0:0:0:ffff:804b:59e3
128.75.89.228 0:0:0:0:0:ffff:804b:59e4
128.75.89.229 0:0:0:0:0:ffff:804b:59e5
128.75.89.230 0:0:0:0:0:ffff:804b:59e6
128.75.89.231 0:0:0:0:0:ffff:804b:59e7
128.75.89.232 0:0:0:0:0:ffff:804b:59e8
128.75.89.233 0:0:0:0:0:ffff:804b:59e9
128.75.89.234 0:0:0:0:0:ffff:804b:59ea
128.75.89.235 0:0:0:0:0:ffff:804b:59eb
128.75.89.236 0:0:0:0:0:ffff:804b:59ec
128.75.89.237 0:0:0:0:0:ffff:804b:59ed
128.75.89.238 0:0:0:0:0:ffff:804b:59ee
128.75.89.239 0:0:0:0:0:ffff:804b:59ef
128.75.89.240 0:0:0:0:0:ffff:804b:59f0
128.75.89.241 0:0:0:0:0:ffff:804b:59f1
128.75.89.242 0:0:0:0:0:ffff:804b:59f2
128.75.89.243 0:0:0:0:0:ffff:804b:59f3
128.75.89.244 0:0:0:0:0:ffff:804b:59f4
128.75.89.245 0:0:0:0:0:ffff:804b:59f5
128.75.89.246 0:0:0:0:0:ffff:804b:59f6
128.75.89.247 0:0:0:0:0:ffff:804b:59f7
128.75.89.248 0:0:0:0:0:ffff:804b:59f8
128.75.89.249 0:0:0:0:0:ffff:804b:59f9
128.75.89.250 0:0:0:0:0:ffff:804b:59fa
128.75.89.251 0:0:0:0:0:ffff:804b:59fb
128.75.89.252 0:0:0:0:0:ffff:804b:59fc
128.75.89.253 0:0:0:0:0:ffff:804b:59fd
128.75.89.254 0:0:0:0:0:ffff:804b:59fe
128.75.89.255 0:0:0:0:0:ffff:804b: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.