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
172.138.89.1 0:0:0:0:0:ffff:ac8a:5901
172.138.89.2 0:0:0:0:0:ffff:ac8a:5902
172.138.89.3 0:0:0:0:0:ffff:ac8a:5903
172.138.89.4 0:0:0:0:0:ffff:ac8a:5904
172.138.89.5 0:0:0:0:0:ffff:ac8a:5905
172.138.89.6 0:0:0:0:0:ffff:ac8a:5906
172.138.89.7 0:0:0:0:0:ffff:ac8a:5907
172.138.89.8 0:0:0:0:0:ffff:ac8a:5908
172.138.89.9 0:0:0:0:0:ffff:ac8a:5909
172.138.89.10 0:0:0:0:0:ffff:ac8a:590a
172.138.89.11 0:0:0:0:0:ffff:ac8a:590b
172.138.89.12 0:0:0:0:0:ffff:ac8a:590c
172.138.89.13 0:0:0:0:0:ffff:ac8a:590d
172.138.89.14 0:0:0:0:0:ffff:ac8a:590e
172.138.89.15 0:0:0:0:0:ffff:ac8a:590f
172.138.89.16 0:0:0:0:0:ffff:ac8a:5910
172.138.89.17 0:0:0:0:0:ffff:ac8a:5911
172.138.89.18 0:0:0:0:0:ffff:ac8a:5912
172.138.89.19 0:0:0:0:0:ffff:ac8a:5913
172.138.89.20 0:0:0:0:0:ffff:ac8a:5914
172.138.89.21 0:0:0:0:0:ffff:ac8a:5915
172.138.89.22 0:0:0:0:0:ffff:ac8a:5916
172.138.89.23 0:0:0:0:0:ffff:ac8a:5917
172.138.89.24 0:0:0:0:0:ffff:ac8a:5918
172.138.89.25 0:0:0:0:0:ffff:ac8a:5919
172.138.89.26 0:0:0:0:0:ffff:ac8a:591a
172.138.89.27 0:0:0:0:0:ffff:ac8a:591b
172.138.89.28 0:0:0:0:0:ffff:ac8a:591c
172.138.89.29 0:0:0:0:0:ffff:ac8a:591d
172.138.89.30 0:0:0:0:0:ffff:ac8a:591e
172.138.89.31 0:0:0:0:0:ffff:ac8a:591f
172.138.89.32 0:0:0:0:0:ffff:ac8a:5920
172.138.89.33 0:0:0:0:0:ffff:ac8a:5921
172.138.89.34 0:0:0:0:0:ffff:ac8a:5922
172.138.89.35 0:0:0:0:0:ffff:ac8a:5923
172.138.89.36 0:0:0:0:0:ffff:ac8a:5924
172.138.89.37 0:0:0:0:0:ffff:ac8a:5925
172.138.89.38 0:0:0:0:0:ffff:ac8a:5926
172.138.89.39 0:0:0:0:0:ffff:ac8a:5927
172.138.89.40 0:0:0:0:0:ffff:ac8a:5928
172.138.89.41 0:0:0:0:0:ffff:ac8a:5929
172.138.89.42 0:0:0:0:0:ffff:ac8a:592a
172.138.89.43 0:0:0:0:0:ffff:ac8a:592b
172.138.89.44 0:0:0:0:0:ffff:ac8a:592c
172.138.89.45 0:0:0:0:0:ffff:ac8a:592d
172.138.89.46 0:0:0:0:0:ffff:ac8a:592e
172.138.89.47 0:0:0:0:0:ffff:ac8a:592f
172.138.89.48 0:0:0:0:0:ffff:ac8a:5930
172.138.89.49 0:0:0:0:0:ffff:ac8a:5931
172.138.89.50 0:0:0:0:0:ffff:ac8a:5932
172.138.89.51 0:0:0:0:0:ffff:ac8a:5933
172.138.89.52 0:0:0:0:0:ffff:ac8a:5934
172.138.89.53 0:0:0:0:0:ffff:ac8a:5935
172.138.89.54 0:0:0:0:0:ffff:ac8a:5936
172.138.89.55 0:0:0:0:0:ffff:ac8a:5937
172.138.89.56 0:0:0:0:0:ffff:ac8a:5938
172.138.89.57 0:0:0:0:0:ffff:ac8a:5939
172.138.89.58 0:0:0:0:0:ffff:ac8a:593a
172.138.89.59 0:0:0:0:0:ffff:ac8a:593b
172.138.89.60 0:0:0:0:0:ffff:ac8a:593c


172.138.89.61 0:0:0:0:0:ffff:ac8a:593d
172.138.89.62 0:0:0:0:0:ffff:ac8a:593e
172.138.89.63 0:0:0:0:0:ffff:ac8a:593f
172.138.89.64 0:0:0:0:0:ffff:ac8a:5940
172.138.89.65 0:0:0:0:0:ffff:ac8a:5941
172.138.89.66 0:0:0:0:0:ffff:ac8a:5942
172.138.89.67 0:0:0:0:0:ffff:ac8a:5943
172.138.89.68 0:0:0:0:0:ffff:ac8a:5944
172.138.89.69 0:0:0:0:0:ffff:ac8a:5945
172.138.89.70 0:0:0:0:0:ffff:ac8a:5946
172.138.89.71 0:0:0:0:0:ffff:ac8a:5947
172.138.89.72 0:0:0:0:0:ffff:ac8a:5948
172.138.89.73 0:0:0:0:0:ffff:ac8a:5949
172.138.89.74 0:0:0:0:0:ffff:ac8a:594a
172.138.89.75 0:0:0:0:0:ffff:ac8a:594b
172.138.89.76 0:0:0:0:0:ffff:ac8a:594c
172.138.89.77 0:0:0:0:0:ffff:ac8a:594d
172.138.89.78 0:0:0:0:0:ffff:ac8a:594e
172.138.89.79 0:0:0:0:0:ffff:ac8a:594f
172.138.89.80 0:0:0:0:0:ffff:ac8a:5950
172.138.89.81 0:0:0:0:0:ffff:ac8a:5951
172.138.89.82 0:0:0:0:0:ffff:ac8a:5952
172.138.89.83 0:0:0:0:0:ffff:ac8a:5953
172.138.89.84 0:0:0:0:0:ffff:ac8a:5954
172.138.89.85 0:0:0:0:0:ffff:ac8a:5955
172.138.89.86 0:0:0:0:0:ffff:ac8a:5956
172.138.89.87 0:0:0:0:0:ffff:ac8a:5957
172.138.89.88 0:0:0:0:0:ffff:ac8a:5958
172.138.89.89 0:0:0:0:0:ffff:ac8a:5959
172.138.89.90 0:0:0:0:0:ffff:ac8a:595a
172.138.89.91 0:0:0:0:0:ffff:ac8a:595b
172.138.89.92 0:0:0:0:0:ffff:ac8a:595c
172.138.89.93 0:0:0:0:0:ffff:ac8a:595d
172.138.89.94 0:0:0:0:0:ffff:ac8a:595e
172.138.89.95 0:0:0:0:0:ffff:ac8a:595f
172.138.89.96 0:0:0:0:0:ffff:ac8a:5960
172.138.89.97 0:0:0:0:0:ffff:ac8a:5961
172.138.89.98 0:0:0:0:0:ffff:ac8a:5962
172.138.89.99 0:0:0:0:0:ffff:ac8a:5963
172.138.89.100 0:0:0:0:0:ffff:ac8a:5964
172.138.89.101 0:0:0:0:0:ffff:ac8a:5965
172.138.89.102 0:0:0:0:0:ffff:ac8a:5966
172.138.89.103 0:0:0:0:0:ffff:ac8a:5967
172.138.89.104 0:0:0:0:0:ffff:ac8a:5968
172.138.89.105 0:0:0:0:0:ffff:ac8a:5969
172.138.89.106 0:0:0:0:0:ffff:ac8a:596a
172.138.89.107 0:0:0:0:0:ffff:ac8a:596b
172.138.89.108 0:0:0:0:0:ffff:ac8a:596c
172.138.89.109 0:0:0:0:0:ffff:ac8a:596d
172.138.89.110 0:0:0:0:0:ffff:ac8a:596e
172.138.89.111 0:0:0:0:0:ffff:ac8a:596f
172.138.89.112 0:0:0:0:0:ffff:ac8a:5970
172.138.89.113 0:0:0:0:0:ffff:ac8a:5971
172.138.89.114 0:0:0:0:0:ffff:ac8a:5972
172.138.89.115 0:0:0:0:0:ffff:ac8a:5973
172.138.89.116 0:0:0:0:0:ffff:ac8a:5974
172.138.89.117 0:0:0:0:0:ffff:ac8a:5975
172.138.89.118 0:0:0:0:0:ffff:ac8a:5976
172.138.89.119 0:0:0:0:0:ffff:ac8a:5977
172.138.89.120 0:0:0:0:0:ffff:ac8a:5978


172.138.89.121 0:0:0:0:0:ffff:ac8a:5979
172.138.89.122 0:0:0:0:0:ffff:ac8a:597a
172.138.89.123 0:0:0:0:0:ffff:ac8a:597b
172.138.89.124 0:0:0:0:0:ffff:ac8a:597c
172.138.89.125 0:0:0:0:0:ffff:ac8a:597d
172.138.89.126 0:0:0:0:0:ffff:ac8a:597e
172.138.89.127 0:0:0:0:0:ffff:ac8a:597f
172.138.89.128 0:0:0:0:0:ffff:ac8a:5980
172.138.89.129 0:0:0:0:0:ffff:ac8a:5981
172.138.89.130 0:0:0:0:0:ffff:ac8a:5982
172.138.89.131 0:0:0:0:0:ffff:ac8a:5983
172.138.89.132 0:0:0:0:0:ffff:ac8a:5984
172.138.89.133 0:0:0:0:0:ffff:ac8a:5985
172.138.89.134 0:0:0:0:0:ffff:ac8a:5986
172.138.89.135 0:0:0:0:0:ffff:ac8a:5987
172.138.89.136 0:0:0:0:0:ffff:ac8a:5988
172.138.89.137 0:0:0:0:0:ffff:ac8a:5989
172.138.89.138 0:0:0:0:0:ffff:ac8a:598a
172.138.89.139 0:0:0:0:0:ffff:ac8a:598b
172.138.89.140 0:0:0:0:0:ffff:ac8a:598c
172.138.89.141 0:0:0:0:0:ffff:ac8a:598d
172.138.89.142 0:0:0:0:0:ffff:ac8a:598e
172.138.89.143 0:0:0:0:0:ffff:ac8a:598f
172.138.89.144 0:0:0:0:0:ffff:ac8a:5990
172.138.89.145 0:0:0:0:0:ffff:ac8a:5991
172.138.89.146 0:0:0:0:0:ffff:ac8a:5992
172.138.89.147 0:0:0:0:0:ffff:ac8a:5993
172.138.89.148 0:0:0:0:0:ffff:ac8a:5994
172.138.89.149 0:0:0:0:0:ffff:ac8a:5995
172.138.89.150 0:0:0:0:0:ffff:ac8a:5996
172.138.89.151 0:0:0:0:0:ffff:ac8a:5997
172.138.89.152 0:0:0:0:0:ffff:ac8a:5998
172.138.89.153 0:0:0:0:0:ffff:ac8a:5999
172.138.89.154 0:0:0:0:0:ffff:ac8a:599a
172.138.89.155 0:0:0:0:0:ffff:ac8a:599b
172.138.89.156 0:0:0:0:0:ffff:ac8a:599c
172.138.89.157 0:0:0:0:0:ffff:ac8a:599d
172.138.89.158 0:0:0:0:0:ffff:ac8a:599e
172.138.89.159 0:0:0:0:0:ffff:ac8a:599f
172.138.89.160 0:0:0:0:0:ffff:ac8a:59a0
172.138.89.161 0:0:0:0:0:ffff:ac8a:59a1
172.138.89.162 0:0:0:0:0:ffff:ac8a:59a2
172.138.89.163 0:0:0:0:0:ffff:ac8a:59a3
172.138.89.164 0:0:0:0:0:ffff:ac8a:59a4
172.138.89.165 0:0:0:0:0:ffff:ac8a:59a5
172.138.89.166 0:0:0:0:0:ffff:ac8a:59a6
172.138.89.167 0:0:0:0:0:ffff:ac8a:59a7
172.138.89.168 0:0:0:0:0:ffff:ac8a:59a8
172.138.89.169 0:0:0:0:0:ffff:ac8a:59a9
172.138.89.170 0:0:0:0:0:ffff:ac8a:59aa
172.138.89.171 0:0:0:0:0:ffff:ac8a:59ab
172.138.89.172 0:0:0:0:0:ffff:ac8a:59ac
172.138.89.173 0:0:0:0:0:ffff:ac8a:59ad
172.138.89.174 0:0:0:0:0:ffff:ac8a:59ae
172.138.89.175 0:0:0:0:0:ffff:ac8a:59af
172.138.89.176 0:0:0:0:0:ffff:ac8a:59b0
172.138.89.177 0:0:0:0:0:ffff:ac8a:59b1
172.138.89.178 0:0:0:0:0:ffff:ac8a:59b2
172.138.89.179 0:0:0:0:0:ffff:ac8a:59b3
172.138.89.180 0:0:0:0:0:ffff:ac8a:59b4


172.138.89.181 0:0:0:0:0:ffff:ac8a:59b5
172.138.89.182 0:0:0:0:0:ffff:ac8a:59b6
172.138.89.183 0:0:0:0:0:ffff:ac8a:59b7
172.138.89.184 0:0:0:0:0:ffff:ac8a:59b8
172.138.89.185 0:0:0:0:0:ffff:ac8a:59b9
172.138.89.186 0:0:0:0:0:ffff:ac8a:59ba
172.138.89.187 0:0:0:0:0:ffff:ac8a:59bb
172.138.89.188 0:0:0:0:0:ffff:ac8a:59bc
172.138.89.189 0:0:0:0:0:ffff:ac8a:59bd
172.138.89.190 0:0:0:0:0:ffff:ac8a:59be
172.138.89.191 0:0:0:0:0:ffff:ac8a:59bf
172.138.89.192 0:0:0:0:0:ffff:ac8a:59c0
172.138.89.193 0:0:0:0:0:ffff:ac8a:59c1
172.138.89.194 0:0:0:0:0:ffff:ac8a:59c2
172.138.89.195 0:0:0:0:0:ffff:ac8a:59c3
172.138.89.196 0:0:0:0:0:ffff:ac8a:59c4
172.138.89.197 0:0:0:0:0:ffff:ac8a:59c5
172.138.89.198 0:0:0:0:0:ffff:ac8a:59c6
172.138.89.199 0:0:0:0:0:ffff:ac8a:59c7
172.138.89.200 0:0:0:0:0:ffff:ac8a:59c8
172.138.89.201 0:0:0:0:0:ffff:ac8a:59c9
172.138.89.202 0:0:0:0:0:ffff:ac8a:59ca
172.138.89.203 0:0:0:0:0:ffff:ac8a:59cb
172.138.89.204 0:0:0:0:0:ffff:ac8a:59cc
172.138.89.205 0:0:0:0:0:ffff:ac8a:59cd
172.138.89.206 0:0:0:0:0:ffff:ac8a:59ce
172.138.89.207 0:0:0:0:0:ffff:ac8a:59cf
172.138.89.208 0:0:0:0:0:ffff:ac8a:59d0
172.138.89.209 0:0:0:0:0:ffff:ac8a:59d1
172.138.89.210 0:0:0:0:0:ffff:ac8a:59d2
172.138.89.211 0:0:0:0:0:ffff:ac8a:59d3
172.138.89.212 0:0:0:0:0:ffff:ac8a:59d4
172.138.89.213 0:0:0:0:0:ffff:ac8a:59d5
172.138.89.214 0:0:0:0:0:ffff:ac8a:59d6
172.138.89.215 0:0:0:0:0:ffff:ac8a:59d7
172.138.89.216 0:0:0:0:0:ffff:ac8a:59d8
172.138.89.217 0:0:0:0:0:ffff:ac8a:59d9
172.138.89.218 0:0:0:0:0:ffff:ac8a:59da
172.138.89.219 0:0:0:0:0:ffff:ac8a:59db
172.138.89.220 0:0:0:0:0:ffff:ac8a:59dc
172.138.89.221 0:0:0:0:0:ffff:ac8a:59dd
172.138.89.222 0:0:0:0:0:ffff:ac8a:59de
172.138.89.223 0:0:0:0:0:ffff:ac8a:59df
172.138.89.224 0:0:0:0:0:ffff:ac8a:59e0
172.138.89.225 0:0:0:0:0:ffff:ac8a:59e1
172.138.89.226 0:0:0:0:0:ffff:ac8a:59e2
172.138.89.227 0:0:0:0:0:ffff:ac8a:59e3
172.138.89.228 0:0:0:0:0:ffff:ac8a:59e4
172.138.89.229 0:0:0:0:0:ffff:ac8a:59e5
172.138.89.230 0:0:0:0:0:ffff:ac8a:59e6
172.138.89.231 0:0:0:0:0:ffff:ac8a:59e7
172.138.89.232 0:0:0:0:0:ffff:ac8a:59e8
172.138.89.233 0:0:0:0:0:ffff:ac8a:59e9
172.138.89.234 0:0:0:0:0:ffff:ac8a:59ea
172.138.89.235 0:0:0:0:0:ffff:ac8a:59eb
172.138.89.236 0:0:0:0:0:ffff:ac8a:59ec
172.138.89.237 0:0:0:0:0:ffff:ac8a:59ed
172.138.89.238 0:0:0:0:0:ffff:ac8a:59ee
172.138.89.239 0:0:0:0:0:ffff:ac8a:59ef
172.138.89.240 0:0:0:0:0:ffff:ac8a:59f0
172.138.89.241 0:0:0:0:0:ffff:ac8a:59f1
172.138.89.242 0:0:0:0:0:ffff:ac8a:59f2
172.138.89.243 0:0:0:0:0:ffff:ac8a:59f3
172.138.89.244 0:0:0:0:0:ffff:ac8a:59f4
172.138.89.245 0:0:0:0:0:ffff:ac8a:59f5
172.138.89.246 0:0:0:0:0:ffff:ac8a:59f6
172.138.89.247 0:0:0:0:0:ffff:ac8a:59f7
172.138.89.248 0:0:0:0:0:ffff:ac8a:59f8
172.138.89.249 0:0:0:0:0:ffff:ac8a:59f9
172.138.89.250 0:0:0:0:0:ffff:ac8a:59fa
172.138.89.251 0:0:0:0:0:ffff:ac8a:59fb
172.138.89.252 0:0:0:0:0:ffff:ac8a:59fc
172.138.89.253 0:0:0:0:0:ffff:ac8a:59fd
172.138.89.254 0:0:0:0:0:ffff:ac8a:59fe
172.138.89.255 0:0:0:0:0:ffff:ac8a: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.