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
37.126.89.1 0:0:0:0:0:ffff:257e:5901
37.126.89.2 0:0:0:0:0:ffff:257e:5902
37.126.89.3 0:0:0:0:0:ffff:257e:5903
37.126.89.4 0:0:0:0:0:ffff:257e:5904
37.126.89.5 0:0:0:0:0:ffff:257e:5905
37.126.89.6 0:0:0:0:0:ffff:257e:5906
37.126.89.7 0:0:0:0:0:ffff:257e:5907
37.126.89.8 0:0:0:0:0:ffff:257e:5908
37.126.89.9 0:0:0:0:0:ffff:257e:5909
37.126.89.10 0:0:0:0:0:ffff:257e:590a
37.126.89.11 0:0:0:0:0:ffff:257e:590b
37.126.89.12 0:0:0:0:0:ffff:257e:590c
37.126.89.13 0:0:0:0:0:ffff:257e:590d
37.126.89.14 0:0:0:0:0:ffff:257e:590e
37.126.89.15 0:0:0:0:0:ffff:257e:590f
37.126.89.16 0:0:0:0:0:ffff:257e:5910
37.126.89.17 0:0:0:0:0:ffff:257e:5911
37.126.89.18 0:0:0:0:0:ffff:257e:5912
37.126.89.19 0:0:0:0:0:ffff:257e:5913
37.126.89.20 0:0:0:0:0:ffff:257e:5914
37.126.89.21 0:0:0:0:0:ffff:257e:5915
37.126.89.22 0:0:0:0:0:ffff:257e:5916
37.126.89.23 0:0:0:0:0:ffff:257e:5917
37.126.89.24 0:0:0:0:0:ffff:257e:5918
37.126.89.25 0:0:0:0:0:ffff:257e:5919
37.126.89.26 0:0:0:0:0:ffff:257e:591a
37.126.89.27 0:0:0:0:0:ffff:257e:591b
37.126.89.28 0:0:0:0:0:ffff:257e:591c
37.126.89.29 0:0:0:0:0:ffff:257e:591d
37.126.89.30 0:0:0:0:0:ffff:257e:591e
37.126.89.31 0:0:0:0:0:ffff:257e:591f
37.126.89.32 0:0:0:0:0:ffff:257e:5920
37.126.89.33 0:0:0:0:0:ffff:257e:5921
37.126.89.34 0:0:0:0:0:ffff:257e:5922
37.126.89.35 0:0:0:0:0:ffff:257e:5923
37.126.89.36 0:0:0:0:0:ffff:257e:5924
37.126.89.37 0:0:0:0:0:ffff:257e:5925
37.126.89.38 0:0:0:0:0:ffff:257e:5926
37.126.89.39 0:0:0:0:0:ffff:257e:5927
37.126.89.40 0:0:0:0:0:ffff:257e:5928
37.126.89.41 0:0:0:0:0:ffff:257e:5929
37.126.89.42 0:0:0:0:0:ffff:257e:592a
37.126.89.43 0:0:0:0:0:ffff:257e:592b
37.126.89.44 0:0:0:0:0:ffff:257e:592c
37.126.89.45 0:0:0:0:0:ffff:257e:592d
37.126.89.46 0:0:0:0:0:ffff:257e:592e
37.126.89.47 0:0:0:0:0:ffff:257e:592f
37.126.89.48 0:0:0:0:0:ffff:257e:5930
37.126.89.49 0:0:0:0:0:ffff:257e:5931
37.126.89.50 0:0:0:0:0:ffff:257e:5932
37.126.89.51 0:0:0:0:0:ffff:257e:5933
37.126.89.52 0:0:0:0:0:ffff:257e:5934
37.126.89.53 0:0:0:0:0:ffff:257e:5935
37.126.89.54 0:0:0:0:0:ffff:257e:5936
37.126.89.55 0:0:0:0:0:ffff:257e:5937
37.126.89.56 0:0:0:0:0:ffff:257e:5938
37.126.89.57 0:0:0:0:0:ffff:257e:5939
37.126.89.58 0:0:0:0:0:ffff:257e:593a
37.126.89.59 0:0:0:0:0:ffff:257e:593b
37.126.89.60 0:0:0:0:0:ffff:257e:593c


37.126.89.61 0:0:0:0:0:ffff:257e:593d
37.126.89.62 0:0:0:0:0:ffff:257e:593e
37.126.89.63 0:0:0:0:0:ffff:257e:593f
37.126.89.64 0:0:0:0:0:ffff:257e:5940
37.126.89.65 0:0:0:0:0:ffff:257e:5941
37.126.89.66 0:0:0:0:0:ffff:257e:5942
37.126.89.67 0:0:0:0:0:ffff:257e:5943
37.126.89.68 0:0:0:0:0:ffff:257e:5944
37.126.89.69 0:0:0:0:0:ffff:257e:5945
37.126.89.70 0:0:0:0:0:ffff:257e:5946
37.126.89.71 0:0:0:0:0:ffff:257e:5947
37.126.89.72 0:0:0:0:0:ffff:257e:5948
37.126.89.73 0:0:0:0:0:ffff:257e:5949
37.126.89.74 0:0:0:0:0:ffff:257e:594a
37.126.89.75 0:0:0:0:0:ffff:257e:594b
37.126.89.76 0:0:0:0:0:ffff:257e:594c
37.126.89.77 0:0:0:0:0:ffff:257e:594d
37.126.89.78 0:0:0:0:0:ffff:257e:594e
37.126.89.79 0:0:0:0:0:ffff:257e:594f
37.126.89.80 0:0:0:0:0:ffff:257e:5950
37.126.89.81 0:0:0:0:0:ffff:257e:5951
37.126.89.82 0:0:0:0:0:ffff:257e:5952
37.126.89.83 0:0:0:0:0:ffff:257e:5953
37.126.89.84 0:0:0:0:0:ffff:257e:5954
37.126.89.85 0:0:0:0:0:ffff:257e:5955
37.126.89.86 0:0:0:0:0:ffff:257e:5956
37.126.89.87 0:0:0:0:0:ffff:257e:5957
37.126.89.88 0:0:0:0:0:ffff:257e:5958
37.126.89.89 0:0:0:0:0:ffff:257e:5959
37.126.89.90 0:0:0:0:0:ffff:257e:595a
37.126.89.91 0:0:0:0:0:ffff:257e:595b
37.126.89.92 0:0:0:0:0:ffff:257e:595c
37.126.89.93 0:0:0:0:0:ffff:257e:595d
37.126.89.94 0:0:0:0:0:ffff:257e:595e
37.126.89.95 0:0:0:0:0:ffff:257e:595f
37.126.89.96 0:0:0:0:0:ffff:257e:5960
37.126.89.97 0:0:0:0:0:ffff:257e:5961
37.126.89.98 0:0:0:0:0:ffff:257e:5962
37.126.89.99 0:0:0:0:0:ffff:257e:5963
37.126.89.100 0:0:0:0:0:ffff:257e:5964
37.126.89.101 0:0:0:0:0:ffff:257e:5965
37.126.89.102 0:0:0:0:0:ffff:257e:5966
37.126.89.103 0:0:0:0:0:ffff:257e:5967
37.126.89.104 0:0:0:0:0:ffff:257e:5968
37.126.89.105 0:0:0:0:0:ffff:257e:5969
37.126.89.106 0:0:0:0:0:ffff:257e:596a
37.126.89.107 0:0:0:0:0:ffff:257e:596b
37.126.89.108 0:0:0:0:0:ffff:257e:596c
37.126.89.109 0:0:0:0:0:ffff:257e:596d
37.126.89.110 0:0:0:0:0:ffff:257e:596e
37.126.89.111 0:0:0:0:0:ffff:257e:596f
37.126.89.112 0:0:0:0:0:ffff:257e:5970
37.126.89.113 0:0:0:0:0:ffff:257e:5971
37.126.89.114 0:0:0:0:0:ffff:257e:5972
37.126.89.115 0:0:0:0:0:ffff:257e:5973
37.126.89.116 0:0:0:0:0:ffff:257e:5974
37.126.89.117 0:0:0:0:0:ffff:257e:5975
37.126.89.118 0:0:0:0:0:ffff:257e:5976
37.126.89.119 0:0:0:0:0:ffff:257e:5977
37.126.89.120 0:0:0:0:0:ffff:257e:5978


37.126.89.121 0:0:0:0:0:ffff:257e:5979
37.126.89.122 0:0:0:0:0:ffff:257e:597a
37.126.89.123 0:0:0:0:0:ffff:257e:597b
37.126.89.124 0:0:0:0:0:ffff:257e:597c
37.126.89.125 0:0:0:0:0:ffff:257e:597d
37.126.89.126 0:0:0:0:0:ffff:257e:597e
37.126.89.127 0:0:0:0:0:ffff:257e:597f
37.126.89.128 0:0:0:0:0:ffff:257e:5980
37.126.89.129 0:0:0:0:0:ffff:257e:5981
37.126.89.130 0:0:0:0:0:ffff:257e:5982
37.126.89.131 0:0:0:0:0:ffff:257e:5983
37.126.89.132 0:0:0:0:0:ffff:257e:5984
37.126.89.133 0:0:0:0:0:ffff:257e:5985
37.126.89.134 0:0:0:0:0:ffff:257e:5986
37.126.89.135 0:0:0:0:0:ffff:257e:5987
37.126.89.136 0:0:0:0:0:ffff:257e:5988
37.126.89.137 0:0:0:0:0:ffff:257e:5989
37.126.89.138 0:0:0:0:0:ffff:257e:598a
37.126.89.139 0:0:0:0:0:ffff:257e:598b
37.126.89.140 0:0:0:0:0:ffff:257e:598c
37.126.89.141 0:0:0:0:0:ffff:257e:598d
37.126.89.142 0:0:0:0:0:ffff:257e:598e
37.126.89.143 0:0:0:0:0:ffff:257e:598f
37.126.89.144 0:0:0:0:0:ffff:257e:5990
37.126.89.145 0:0:0:0:0:ffff:257e:5991
37.126.89.146 0:0:0:0:0:ffff:257e:5992
37.126.89.147 0:0:0:0:0:ffff:257e:5993
37.126.89.148 0:0:0:0:0:ffff:257e:5994
37.126.89.149 0:0:0:0:0:ffff:257e:5995
37.126.89.150 0:0:0:0:0:ffff:257e:5996
37.126.89.151 0:0:0:0:0:ffff:257e:5997
37.126.89.152 0:0:0:0:0:ffff:257e:5998
37.126.89.153 0:0:0:0:0:ffff:257e:5999
37.126.89.154 0:0:0:0:0:ffff:257e:599a
37.126.89.155 0:0:0:0:0:ffff:257e:599b
37.126.89.156 0:0:0:0:0:ffff:257e:599c
37.126.89.157 0:0:0:0:0:ffff:257e:599d
37.126.89.158 0:0:0:0:0:ffff:257e:599e
37.126.89.159 0:0:0:0:0:ffff:257e:599f
37.126.89.160 0:0:0:0:0:ffff:257e:59a0
37.126.89.161 0:0:0:0:0:ffff:257e:59a1
37.126.89.162 0:0:0:0:0:ffff:257e:59a2
37.126.89.163 0:0:0:0:0:ffff:257e:59a3
37.126.89.164 0:0:0:0:0:ffff:257e:59a4
37.126.89.165 0:0:0:0:0:ffff:257e:59a5
37.126.89.166 0:0:0:0:0:ffff:257e:59a6
37.126.89.167 0:0:0:0:0:ffff:257e:59a7
37.126.89.168 0:0:0:0:0:ffff:257e:59a8
37.126.89.169 0:0:0:0:0:ffff:257e:59a9
37.126.89.170 0:0:0:0:0:ffff:257e:59aa
37.126.89.171 0:0:0:0:0:ffff:257e:59ab
37.126.89.172 0:0:0:0:0:ffff:257e:59ac
37.126.89.173 0:0:0:0:0:ffff:257e:59ad
37.126.89.174 0:0:0:0:0:ffff:257e:59ae
37.126.89.175 0:0:0:0:0:ffff:257e:59af
37.126.89.176 0:0:0:0:0:ffff:257e:59b0
37.126.89.177 0:0:0:0:0:ffff:257e:59b1
37.126.89.178 0:0:0:0:0:ffff:257e:59b2
37.126.89.179 0:0:0:0:0:ffff:257e:59b3
37.126.89.180 0:0:0:0:0:ffff:257e:59b4


37.126.89.181 0:0:0:0:0:ffff:257e:59b5
37.126.89.182 0:0:0:0:0:ffff:257e:59b6
37.126.89.183 0:0:0:0:0:ffff:257e:59b7
37.126.89.184 0:0:0:0:0:ffff:257e:59b8
37.126.89.185 0:0:0:0:0:ffff:257e:59b9
37.126.89.186 0:0:0:0:0:ffff:257e:59ba
37.126.89.187 0:0:0:0:0:ffff:257e:59bb
37.126.89.188 0:0:0:0:0:ffff:257e:59bc
37.126.89.189 0:0:0:0:0:ffff:257e:59bd
37.126.89.190 0:0:0:0:0:ffff:257e:59be
37.126.89.191 0:0:0:0:0:ffff:257e:59bf
37.126.89.192 0:0:0:0:0:ffff:257e:59c0
37.126.89.193 0:0:0:0:0:ffff:257e:59c1
37.126.89.194 0:0:0:0:0:ffff:257e:59c2
37.126.89.195 0:0:0:0:0:ffff:257e:59c3
37.126.89.196 0:0:0:0:0:ffff:257e:59c4
37.126.89.197 0:0:0:0:0:ffff:257e:59c5
37.126.89.198 0:0:0:0:0:ffff:257e:59c6
37.126.89.199 0:0:0:0:0:ffff:257e:59c7
37.126.89.200 0:0:0:0:0:ffff:257e:59c8
37.126.89.201 0:0:0:0:0:ffff:257e:59c9
37.126.89.202 0:0:0:0:0:ffff:257e:59ca
37.126.89.203 0:0:0:0:0:ffff:257e:59cb
37.126.89.204 0:0:0:0:0:ffff:257e:59cc
37.126.89.205 0:0:0:0:0:ffff:257e:59cd
37.126.89.206 0:0:0:0:0:ffff:257e:59ce
37.126.89.207 0:0:0:0:0:ffff:257e:59cf
37.126.89.208 0:0:0:0:0:ffff:257e:59d0
37.126.89.209 0:0:0:0:0:ffff:257e:59d1
37.126.89.210 0:0:0:0:0:ffff:257e:59d2
37.126.89.211 0:0:0:0:0:ffff:257e:59d3
37.126.89.212 0:0:0:0:0:ffff:257e:59d4
37.126.89.213 0:0:0:0:0:ffff:257e:59d5
37.126.89.214 0:0:0:0:0:ffff:257e:59d6
37.126.89.215 0:0:0:0:0:ffff:257e:59d7
37.126.89.216 0:0:0:0:0:ffff:257e:59d8
37.126.89.217 0:0:0:0:0:ffff:257e:59d9
37.126.89.218 0:0:0:0:0:ffff:257e:59da
37.126.89.219 0:0:0:0:0:ffff:257e:59db
37.126.89.220 0:0:0:0:0:ffff:257e:59dc
37.126.89.221 0:0:0:0:0:ffff:257e:59dd
37.126.89.222 0:0:0:0:0:ffff:257e:59de
37.126.89.223 0:0:0:0:0:ffff:257e:59df
37.126.89.224 0:0:0:0:0:ffff:257e:59e0
37.126.89.225 0:0:0:0:0:ffff:257e:59e1
37.126.89.226 0:0:0:0:0:ffff:257e:59e2
37.126.89.227 0:0:0:0:0:ffff:257e:59e3
37.126.89.228 0:0:0:0:0:ffff:257e:59e4
37.126.89.229 0:0:0:0:0:ffff:257e:59e5
37.126.89.230 0:0:0:0:0:ffff:257e:59e6
37.126.89.231 0:0:0:0:0:ffff:257e:59e7
37.126.89.232 0:0:0:0:0:ffff:257e:59e8
37.126.89.233 0:0:0:0:0:ffff:257e:59e9
37.126.89.234 0:0:0:0:0:ffff:257e:59ea
37.126.89.235 0:0:0:0:0:ffff:257e:59eb
37.126.89.236 0:0:0:0:0:ffff:257e:59ec
37.126.89.237 0:0:0:0:0:ffff:257e:59ed
37.126.89.238 0:0:0:0:0:ffff:257e:59ee
37.126.89.239 0:0:0:0:0:ffff:257e:59ef
37.126.89.240 0:0:0:0:0:ffff:257e:59f0
37.126.89.241 0:0:0:0:0:ffff:257e:59f1
37.126.89.242 0:0:0:0:0:ffff:257e:59f2
37.126.89.243 0:0:0:0:0:ffff:257e:59f3
37.126.89.244 0:0:0:0:0:ffff:257e:59f4
37.126.89.245 0:0:0:0:0:ffff:257e:59f5
37.126.89.246 0:0:0:0:0:ffff:257e:59f6
37.126.89.247 0:0:0:0:0:ffff:257e:59f7
37.126.89.248 0:0:0:0:0:ffff:257e:59f8
37.126.89.249 0:0:0:0:0:ffff:257e:59f9
37.126.89.250 0:0:0:0:0:ffff:257e:59fa
37.126.89.251 0:0:0:0:0:ffff:257e:59fb
37.126.89.252 0:0:0:0:0:ffff:257e:59fc
37.126.89.253 0:0:0:0:0:ffff:257e:59fd
37.126.89.254 0:0:0:0:0:ffff:257e:59fe
37.126.89.255 0:0:0:0:0:ffff:257e: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.