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
100.187.89.1 0:0:0:0:0:ffff:64bb:5901
100.187.89.2 0:0:0:0:0:ffff:64bb:5902
100.187.89.3 0:0:0:0:0:ffff:64bb:5903
100.187.89.4 0:0:0:0:0:ffff:64bb:5904
100.187.89.5 0:0:0:0:0:ffff:64bb:5905
100.187.89.6 0:0:0:0:0:ffff:64bb:5906
100.187.89.7 0:0:0:0:0:ffff:64bb:5907
100.187.89.8 0:0:0:0:0:ffff:64bb:5908
100.187.89.9 0:0:0:0:0:ffff:64bb:5909
100.187.89.10 0:0:0:0:0:ffff:64bb:590a
100.187.89.11 0:0:0:0:0:ffff:64bb:590b
100.187.89.12 0:0:0:0:0:ffff:64bb:590c
100.187.89.13 0:0:0:0:0:ffff:64bb:590d
100.187.89.14 0:0:0:0:0:ffff:64bb:590e
100.187.89.15 0:0:0:0:0:ffff:64bb:590f
100.187.89.16 0:0:0:0:0:ffff:64bb:5910
100.187.89.17 0:0:0:0:0:ffff:64bb:5911
100.187.89.18 0:0:0:0:0:ffff:64bb:5912
100.187.89.19 0:0:0:0:0:ffff:64bb:5913
100.187.89.20 0:0:0:0:0:ffff:64bb:5914
100.187.89.21 0:0:0:0:0:ffff:64bb:5915
100.187.89.22 0:0:0:0:0:ffff:64bb:5916
100.187.89.23 0:0:0:0:0:ffff:64bb:5917
100.187.89.24 0:0:0:0:0:ffff:64bb:5918
100.187.89.25 0:0:0:0:0:ffff:64bb:5919
100.187.89.26 0:0:0:0:0:ffff:64bb:591a
100.187.89.27 0:0:0:0:0:ffff:64bb:591b
100.187.89.28 0:0:0:0:0:ffff:64bb:591c
100.187.89.29 0:0:0:0:0:ffff:64bb:591d
100.187.89.30 0:0:0:0:0:ffff:64bb:591e
100.187.89.31 0:0:0:0:0:ffff:64bb:591f
100.187.89.32 0:0:0:0:0:ffff:64bb:5920
100.187.89.33 0:0:0:0:0:ffff:64bb:5921
100.187.89.34 0:0:0:0:0:ffff:64bb:5922
100.187.89.35 0:0:0:0:0:ffff:64bb:5923
100.187.89.36 0:0:0:0:0:ffff:64bb:5924
100.187.89.37 0:0:0:0:0:ffff:64bb:5925
100.187.89.38 0:0:0:0:0:ffff:64bb:5926
100.187.89.39 0:0:0:0:0:ffff:64bb:5927
100.187.89.40 0:0:0:0:0:ffff:64bb:5928
100.187.89.41 0:0:0:0:0:ffff:64bb:5929
100.187.89.42 0:0:0:0:0:ffff:64bb:592a
100.187.89.43 0:0:0:0:0:ffff:64bb:592b
100.187.89.44 0:0:0:0:0:ffff:64bb:592c
100.187.89.45 0:0:0:0:0:ffff:64bb:592d
100.187.89.46 0:0:0:0:0:ffff:64bb:592e
100.187.89.47 0:0:0:0:0:ffff:64bb:592f
100.187.89.48 0:0:0:0:0:ffff:64bb:5930
100.187.89.49 0:0:0:0:0:ffff:64bb:5931
100.187.89.50 0:0:0:0:0:ffff:64bb:5932
100.187.89.51 0:0:0:0:0:ffff:64bb:5933
100.187.89.52 0:0:0:0:0:ffff:64bb:5934
100.187.89.53 0:0:0:0:0:ffff:64bb:5935
100.187.89.54 0:0:0:0:0:ffff:64bb:5936
100.187.89.55 0:0:0:0:0:ffff:64bb:5937
100.187.89.56 0:0:0:0:0:ffff:64bb:5938
100.187.89.57 0:0:0:0:0:ffff:64bb:5939
100.187.89.58 0:0:0:0:0:ffff:64bb:593a
100.187.89.59 0:0:0:0:0:ffff:64bb:593b
100.187.89.60 0:0:0:0:0:ffff:64bb:593c


100.187.89.61 0:0:0:0:0:ffff:64bb:593d
100.187.89.62 0:0:0:0:0:ffff:64bb:593e
100.187.89.63 0:0:0:0:0:ffff:64bb:593f
100.187.89.64 0:0:0:0:0:ffff:64bb:5940
100.187.89.65 0:0:0:0:0:ffff:64bb:5941
100.187.89.66 0:0:0:0:0:ffff:64bb:5942
100.187.89.67 0:0:0:0:0:ffff:64bb:5943
100.187.89.68 0:0:0:0:0:ffff:64bb:5944
100.187.89.69 0:0:0:0:0:ffff:64bb:5945
100.187.89.70 0:0:0:0:0:ffff:64bb:5946
100.187.89.71 0:0:0:0:0:ffff:64bb:5947
100.187.89.72 0:0:0:0:0:ffff:64bb:5948
100.187.89.73 0:0:0:0:0:ffff:64bb:5949
100.187.89.74 0:0:0:0:0:ffff:64bb:594a
100.187.89.75 0:0:0:0:0:ffff:64bb:594b
100.187.89.76 0:0:0:0:0:ffff:64bb:594c
100.187.89.77 0:0:0:0:0:ffff:64bb:594d
100.187.89.78 0:0:0:0:0:ffff:64bb:594e
100.187.89.79 0:0:0:0:0:ffff:64bb:594f
100.187.89.80 0:0:0:0:0:ffff:64bb:5950
100.187.89.81 0:0:0:0:0:ffff:64bb:5951
100.187.89.82 0:0:0:0:0:ffff:64bb:5952
100.187.89.83 0:0:0:0:0:ffff:64bb:5953
100.187.89.84 0:0:0:0:0:ffff:64bb:5954
100.187.89.85 0:0:0:0:0:ffff:64bb:5955
100.187.89.86 0:0:0:0:0:ffff:64bb:5956
100.187.89.87 0:0:0:0:0:ffff:64bb:5957
100.187.89.88 0:0:0:0:0:ffff:64bb:5958
100.187.89.89 0:0:0:0:0:ffff:64bb:5959
100.187.89.90 0:0:0:0:0:ffff:64bb:595a
100.187.89.91 0:0:0:0:0:ffff:64bb:595b
100.187.89.92 0:0:0:0:0:ffff:64bb:595c
100.187.89.93 0:0:0:0:0:ffff:64bb:595d
100.187.89.94 0:0:0:0:0:ffff:64bb:595e
100.187.89.95 0:0:0:0:0:ffff:64bb:595f
100.187.89.96 0:0:0:0:0:ffff:64bb:5960
100.187.89.97 0:0:0:0:0:ffff:64bb:5961
100.187.89.98 0:0:0:0:0:ffff:64bb:5962
100.187.89.99 0:0:0:0:0:ffff:64bb:5963
100.187.89.100 0:0:0:0:0:ffff:64bb:5964
100.187.89.101 0:0:0:0:0:ffff:64bb:5965
100.187.89.102 0:0:0:0:0:ffff:64bb:5966
100.187.89.103 0:0:0:0:0:ffff:64bb:5967
100.187.89.104 0:0:0:0:0:ffff:64bb:5968
100.187.89.105 0:0:0:0:0:ffff:64bb:5969
100.187.89.106 0:0:0:0:0:ffff:64bb:596a
100.187.89.107 0:0:0:0:0:ffff:64bb:596b
100.187.89.108 0:0:0:0:0:ffff:64bb:596c
100.187.89.109 0:0:0:0:0:ffff:64bb:596d
100.187.89.110 0:0:0:0:0:ffff:64bb:596e
100.187.89.111 0:0:0:0:0:ffff:64bb:596f
100.187.89.112 0:0:0:0:0:ffff:64bb:5970
100.187.89.113 0:0:0:0:0:ffff:64bb:5971
100.187.89.114 0:0:0:0:0:ffff:64bb:5972
100.187.89.115 0:0:0:0:0:ffff:64bb:5973
100.187.89.116 0:0:0:0:0:ffff:64bb:5974
100.187.89.117 0:0:0:0:0:ffff:64bb:5975
100.187.89.118 0:0:0:0:0:ffff:64bb:5976
100.187.89.119 0:0:0:0:0:ffff:64bb:5977
100.187.89.120 0:0:0:0:0:ffff:64bb:5978


100.187.89.121 0:0:0:0:0:ffff:64bb:5979
100.187.89.122 0:0:0:0:0:ffff:64bb:597a
100.187.89.123 0:0:0:0:0:ffff:64bb:597b
100.187.89.124 0:0:0:0:0:ffff:64bb:597c
100.187.89.125 0:0:0:0:0:ffff:64bb:597d
100.187.89.126 0:0:0:0:0:ffff:64bb:597e
100.187.89.127 0:0:0:0:0:ffff:64bb:597f
100.187.89.128 0:0:0:0:0:ffff:64bb:5980
100.187.89.129 0:0:0:0:0:ffff:64bb:5981
100.187.89.130 0:0:0:0:0:ffff:64bb:5982
100.187.89.131 0:0:0:0:0:ffff:64bb:5983
100.187.89.132 0:0:0:0:0:ffff:64bb:5984
100.187.89.133 0:0:0:0:0:ffff:64bb:5985
100.187.89.134 0:0:0:0:0:ffff:64bb:5986
100.187.89.135 0:0:0:0:0:ffff:64bb:5987
100.187.89.136 0:0:0:0:0:ffff:64bb:5988
100.187.89.137 0:0:0:0:0:ffff:64bb:5989
100.187.89.138 0:0:0:0:0:ffff:64bb:598a
100.187.89.139 0:0:0:0:0:ffff:64bb:598b
100.187.89.140 0:0:0:0:0:ffff:64bb:598c
100.187.89.141 0:0:0:0:0:ffff:64bb:598d
100.187.89.142 0:0:0:0:0:ffff:64bb:598e
100.187.89.143 0:0:0:0:0:ffff:64bb:598f
100.187.89.144 0:0:0:0:0:ffff:64bb:5990
100.187.89.145 0:0:0:0:0:ffff:64bb:5991
100.187.89.146 0:0:0:0:0:ffff:64bb:5992
100.187.89.147 0:0:0:0:0:ffff:64bb:5993
100.187.89.148 0:0:0:0:0:ffff:64bb:5994
100.187.89.149 0:0:0:0:0:ffff:64bb:5995
100.187.89.150 0:0:0:0:0:ffff:64bb:5996
100.187.89.151 0:0:0:0:0:ffff:64bb:5997
100.187.89.152 0:0:0:0:0:ffff:64bb:5998
100.187.89.153 0:0:0:0:0:ffff:64bb:5999
100.187.89.154 0:0:0:0:0:ffff:64bb:599a
100.187.89.155 0:0:0:0:0:ffff:64bb:599b
100.187.89.156 0:0:0:0:0:ffff:64bb:599c
100.187.89.157 0:0:0:0:0:ffff:64bb:599d
100.187.89.158 0:0:0:0:0:ffff:64bb:599e
100.187.89.159 0:0:0:0:0:ffff:64bb:599f
100.187.89.160 0:0:0:0:0:ffff:64bb:59a0
100.187.89.161 0:0:0:0:0:ffff:64bb:59a1
100.187.89.162 0:0:0:0:0:ffff:64bb:59a2
100.187.89.163 0:0:0:0:0:ffff:64bb:59a3
100.187.89.164 0:0:0:0:0:ffff:64bb:59a4
100.187.89.165 0:0:0:0:0:ffff:64bb:59a5
100.187.89.166 0:0:0:0:0:ffff:64bb:59a6
100.187.89.167 0:0:0:0:0:ffff:64bb:59a7
100.187.89.168 0:0:0:0:0:ffff:64bb:59a8
100.187.89.169 0:0:0:0:0:ffff:64bb:59a9
100.187.89.170 0:0:0:0:0:ffff:64bb:59aa
100.187.89.171 0:0:0:0:0:ffff:64bb:59ab
100.187.89.172 0:0:0:0:0:ffff:64bb:59ac
100.187.89.173 0:0:0:0:0:ffff:64bb:59ad
100.187.89.174 0:0:0:0:0:ffff:64bb:59ae
100.187.89.175 0:0:0:0:0:ffff:64bb:59af
100.187.89.176 0:0:0:0:0:ffff:64bb:59b0
100.187.89.177 0:0:0:0:0:ffff:64bb:59b1
100.187.89.178 0:0:0:0:0:ffff:64bb:59b2
100.187.89.179 0:0:0:0:0:ffff:64bb:59b3
100.187.89.180 0:0:0:0:0:ffff:64bb:59b4


100.187.89.181 0:0:0:0:0:ffff:64bb:59b5
100.187.89.182 0:0:0:0:0:ffff:64bb:59b6
100.187.89.183 0:0:0:0:0:ffff:64bb:59b7
100.187.89.184 0:0:0:0:0:ffff:64bb:59b8
100.187.89.185 0:0:0:0:0:ffff:64bb:59b9
100.187.89.186 0:0:0:0:0:ffff:64bb:59ba
100.187.89.187 0:0:0:0:0:ffff:64bb:59bb
100.187.89.188 0:0:0:0:0:ffff:64bb:59bc
100.187.89.189 0:0:0:0:0:ffff:64bb:59bd
100.187.89.190 0:0:0:0:0:ffff:64bb:59be
100.187.89.191 0:0:0:0:0:ffff:64bb:59bf
100.187.89.192 0:0:0:0:0:ffff:64bb:59c0
100.187.89.193 0:0:0:0:0:ffff:64bb:59c1
100.187.89.194 0:0:0:0:0:ffff:64bb:59c2
100.187.89.195 0:0:0:0:0:ffff:64bb:59c3
100.187.89.196 0:0:0:0:0:ffff:64bb:59c4
100.187.89.197 0:0:0:0:0:ffff:64bb:59c5
100.187.89.198 0:0:0:0:0:ffff:64bb:59c6
100.187.89.199 0:0:0:0:0:ffff:64bb:59c7
100.187.89.200 0:0:0:0:0:ffff:64bb:59c8
100.187.89.201 0:0:0:0:0:ffff:64bb:59c9
100.187.89.202 0:0:0:0:0:ffff:64bb:59ca
100.187.89.203 0:0:0:0:0:ffff:64bb:59cb
100.187.89.204 0:0:0:0:0:ffff:64bb:59cc
100.187.89.205 0:0:0:0:0:ffff:64bb:59cd
100.187.89.206 0:0:0:0:0:ffff:64bb:59ce
100.187.89.207 0:0:0:0:0:ffff:64bb:59cf
100.187.89.208 0:0:0:0:0:ffff:64bb:59d0
100.187.89.209 0:0:0:0:0:ffff:64bb:59d1
100.187.89.210 0:0:0:0:0:ffff:64bb:59d2
100.187.89.211 0:0:0:0:0:ffff:64bb:59d3
100.187.89.212 0:0:0:0:0:ffff:64bb:59d4
100.187.89.213 0:0:0:0:0:ffff:64bb:59d5
100.187.89.214 0:0:0:0:0:ffff:64bb:59d6
100.187.89.215 0:0:0:0:0:ffff:64bb:59d7
100.187.89.216 0:0:0:0:0:ffff:64bb:59d8
100.187.89.217 0:0:0:0:0:ffff:64bb:59d9
100.187.89.218 0:0:0:0:0:ffff:64bb:59da
100.187.89.219 0:0:0:0:0:ffff:64bb:59db
100.187.89.220 0:0:0:0:0:ffff:64bb:59dc
100.187.89.221 0:0:0:0:0:ffff:64bb:59dd
100.187.89.222 0:0:0:0:0:ffff:64bb:59de
100.187.89.223 0:0:0:0:0:ffff:64bb:59df
100.187.89.224 0:0:0:0:0:ffff:64bb:59e0
100.187.89.225 0:0:0:0:0:ffff:64bb:59e1
100.187.89.226 0:0:0:0:0:ffff:64bb:59e2
100.187.89.227 0:0:0:0:0:ffff:64bb:59e3
100.187.89.228 0:0:0:0:0:ffff:64bb:59e4
100.187.89.229 0:0:0:0:0:ffff:64bb:59e5
100.187.89.230 0:0:0:0:0:ffff:64bb:59e6
100.187.89.231 0:0:0:0:0:ffff:64bb:59e7
100.187.89.232 0:0:0:0:0:ffff:64bb:59e8
100.187.89.233 0:0:0:0:0:ffff:64bb:59e9
100.187.89.234 0:0:0:0:0:ffff:64bb:59ea
100.187.89.235 0:0:0:0:0:ffff:64bb:59eb
100.187.89.236 0:0:0:0:0:ffff:64bb:59ec
100.187.89.237 0:0:0:0:0:ffff:64bb:59ed
100.187.89.238 0:0:0:0:0:ffff:64bb:59ee
100.187.89.239 0:0:0:0:0:ffff:64bb:59ef
100.187.89.240 0:0:0:0:0:ffff:64bb:59f0
100.187.89.241 0:0:0:0:0:ffff:64bb:59f1
100.187.89.242 0:0:0:0:0:ffff:64bb:59f2
100.187.89.243 0:0:0:0:0:ffff:64bb:59f3
100.187.89.244 0:0:0:0:0:ffff:64bb:59f4
100.187.89.245 0:0:0:0:0:ffff:64bb:59f5
100.187.89.246 0:0:0:0:0:ffff:64bb:59f6
100.187.89.247 0:0:0:0:0:ffff:64bb:59f7
100.187.89.248 0:0:0:0:0:ffff:64bb:59f8
100.187.89.249 0:0:0:0:0:ffff:64bb:59f9
100.187.89.250 0:0:0:0:0:ffff:64bb:59fa
100.187.89.251 0:0:0:0:0:ffff:64bb:59fb
100.187.89.252 0:0:0:0:0:ffff:64bb:59fc
100.187.89.253 0:0:0:0:0:ffff:64bb:59fd
100.187.89.254 0:0:0:0:0:ffff:64bb:59fe
100.187.89.255 0:0:0:0:0:ffff:64bb: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.