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
28.128.89.1 0:0:0:0:0:ffff:1c80:5901
28.128.89.2 0:0:0:0:0:ffff:1c80:5902
28.128.89.3 0:0:0:0:0:ffff:1c80:5903
28.128.89.4 0:0:0:0:0:ffff:1c80:5904
28.128.89.5 0:0:0:0:0:ffff:1c80:5905
28.128.89.6 0:0:0:0:0:ffff:1c80:5906
28.128.89.7 0:0:0:0:0:ffff:1c80:5907
28.128.89.8 0:0:0:0:0:ffff:1c80:5908
28.128.89.9 0:0:0:0:0:ffff:1c80:5909
28.128.89.10 0:0:0:0:0:ffff:1c80:590a
28.128.89.11 0:0:0:0:0:ffff:1c80:590b
28.128.89.12 0:0:0:0:0:ffff:1c80:590c
28.128.89.13 0:0:0:0:0:ffff:1c80:590d
28.128.89.14 0:0:0:0:0:ffff:1c80:590e
28.128.89.15 0:0:0:0:0:ffff:1c80:590f
28.128.89.16 0:0:0:0:0:ffff:1c80:5910
28.128.89.17 0:0:0:0:0:ffff:1c80:5911
28.128.89.18 0:0:0:0:0:ffff:1c80:5912
28.128.89.19 0:0:0:0:0:ffff:1c80:5913
28.128.89.20 0:0:0:0:0:ffff:1c80:5914
28.128.89.21 0:0:0:0:0:ffff:1c80:5915
28.128.89.22 0:0:0:0:0:ffff:1c80:5916
28.128.89.23 0:0:0:0:0:ffff:1c80:5917
28.128.89.24 0:0:0:0:0:ffff:1c80:5918
28.128.89.25 0:0:0:0:0:ffff:1c80:5919
28.128.89.26 0:0:0:0:0:ffff:1c80:591a
28.128.89.27 0:0:0:0:0:ffff:1c80:591b
28.128.89.28 0:0:0:0:0:ffff:1c80:591c
28.128.89.29 0:0:0:0:0:ffff:1c80:591d
28.128.89.30 0:0:0:0:0:ffff:1c80:591e
28.128.89.31 0:0:0:0:0:ffff:1c80:591f
28.128.89.32 0:0:0:0:0:ffff:1c80:5920
28.128.89.33 0:0:0:0:0:ffff:1c80:5921
28.128.89.34 0:0:0:0:0:ffff:1c80:5922
28.128.89.35 0:0:0:0:0:ffff:1c80:5923
28.128.89.36 0:0:0:0:0:ffff:1c80:5924
28.128.89.37 0:0:0:0:0:ffff:1c80:5925
28.128.89.38 0:0:0:0:0:ffff:1c80:5926
28.128.89.39 0:0:0:0:0:ffff:1c80:5927
28.128.89.40 0:0:0:0:0:ffff:1c80:5928
28.128.89.41 0:0:0:0:0:ffff:1c80:5929
28.128.89.42 0:0:0:0:0:ffff:1c80:592a
28.128.89.43 0:0:0:0:0:ffff:1c80:592b
28.128.89.44 0:0:0:0:0:ffff:1c80:592c
28.128.89.45 0:0:0:0:0:ffff:1c80:592d
28.128.89.46 0:0:0:0:0:ffff:1c80:592e
28.128.89.47 0:0:0:0:0:ffff:1c80:592f
28.128.89.48 0:0:0:0:0:ffff:1c80:5930
28.128.89.49 0:0:0:0:0:ffff:1c80:5931
28.128.89.50 0:0:0:0:0:ffff:1c80:5932
28.128.89.51 0:0:0:0:0:ffff:1c80:5933
28.128.89.52 0:0:0:0:0:ffff:1c80:5934
28.128.89.53 0:0:0:0:0:ffff:1c80:5935
28.128.89.54 0:0:0:0:0:ffff:1c80:5936
28.128.89.55 0:0:0:0:0:ffff:1c80:5937
28.128.89.56 0:0:0:0:0:ffff:1c80:5938
28.128.89.57 0:0:0:0:0:ffff:1c80:5939
28.128.89.58 0:0:0:0:0:ffff:1c80:593a
28.128.89.59 0:0:0:0:0:ffff:1c80:593b
28.128.89.60 0:0:0:0:0:ffff:1c80:593c


28.128.89.61 0:0:0:0:0:ffff:1c80:593d
28.128.89.62 0:0:0:0:0:ffff:1c80:593e
28.128.89.63 0:0:0:0:0:ffff:1c80:593f
28.128.89.64 0:0:0:0:0:ffff:1c80:5940
28.128.89.65 0:0:0:0:0:ffff:1c80:5941
28.128.89.66 0:0:0:0:0:ffff:1c80:5942
28.128.89.67 0:0:0:0:0:ffff:1c80:5943
28.128.89.68 0:0:0:0:0:ffff:1c80:5944
28.128.89.69 0:0:0:0:0:ffff:1c80:5945
28.128.89.70 0:0:0:0:0:ffff:1c80:5946
28.128.89.71 0:0:0:0:0:ffff:1c80:5947
28.128.89.72 0:0:0:0:0:ffff:1c80:5948
28.128.89.73 0:0:0:0:0:ffff:1c80:5949
28.128.89.74 0:0:0:0:0:ffff:1c80:594a
28.128.89.75 0:0:0:0:0:ffff:1c80:594b
28.128.89.76 0:0:0:0:0:ffff:1c80:594c
28.128.89.77 0:0:0:0:0:ffff:1c80:594d
28.128.89.78 0:0:0:0:0:ffff:1c80:594e
28.128.89.79 0:0:0:0:0:ffff:1c80:594f
28.128.89.80 0:0:0:0:0:ffff:1c80:5950
28.128.89.81 0:0:0:0:0:ffff:1c80:5951
28.128.89.82 0:0:0:0:0:ffff:1c80:5952
28.128.89.83 0:0:0:0:0:ffff:1c80:5953
28.128.89.84 0:0:0:0:0:ffff:1c80:5954
28.128.89.85 0:0:0:0:0:ffff:1c80:5955
28.128.89.86 0:0:0:0:0:ffff:1c80:5956
28.128.89.87 0:0:0:0:0:ffff:1c80:5957
28.128.89.88 0:0:0:0:0:ffff:1c80:5958
28.128.89.89 0:0:0:0:0:ffff:1c80:5959
28.128.89.90 0:0:0:0:0:ffff:1c80:595a
28.128.89.91 0:0:0:0:0:ffff:1c80:595b
28.128.89.92 0:0:0:0:0:ffff:1c80:595c
28.128.89.93 0:0:0:0:0:ffff:1c80:595d
28.128.89.94 0:0:0:0:0:ffff:1c80:595e
28.128.89.95 0:0:0:0:0:ffff:1c80:595f
28.128.89.96 0:0:0:0:0:ffff:1c80:5960
28.128.89.97 0:0:0:0:0:ffff:1c80:5961
28.128.89.98 0:0:0:0:0:ffff:1c80:5962
28.128.89.99 0:0:0:0:0:ffff:1c80:5963
28.128.89.100 0:0:0:0:0:ffff:1c80:5964
28.128.89.101 0:0:0:0:0:ffff:1c80:5965
28.128.89.102 0:0:0:0:0:ffff:1c80:5966
28.128.89.103 0:0:0:0:0:ffff:1c80:5967
28.128.89.104 0:0:0:0:0:ffff:1c80:5968
28.128.89.105 0:0:0:0:0:ffff:1c80:5969
28.128.89.106 0:0:0:0:0:ffff:1c80:596a
28.128.89.107 0:0:0:0:0:ffff:1c80:596b
28.128.89.108 0:0:0:0:0:ffff:1c80:596c
28.128.89.109 0:0:0:0:0:ffff:1c80:596d
28.128.89.110 0:0:0:0:0:ffff:1c80:596e
28.128.89.111 0:0:0:0:0:ffff:1c80:596f
28.128.89.112 0:0:0:0:0:ffff:1c80:5970
28.128.89.113 0:0:0:0:0:ffff:1c80:5971
28.128.89.114 0:0:0:0:0:ffff:1c80:5972
28.128.89.115 0:0:0:0:0:ffff:1c80:5973
28.128.89.116 0:0:0:0:0:ffff:1c80:5974
28.128.89.117 0:0:0:0:0:ffff:1c80:5975
28.128.89.118 0:0:0:0:0:ffff:1c80:5976
28.128.89.119 0:0:0:0:0:ffff:1c80:5977
28.128.89.120 0:0:0:0:0:ffff:1c80:5978


28.128.89.121 0:0:0:0:0:ffff:1c80:5979
28.128.89.122 0:0:0:0:0:ffff:1c80:597a
28.128.89.123 0:0:0:0:0:ffff:1c80:597b
28.128.89.124 0:0:0:0:0:ffff:1c80:597c
28.128.89.125 0:0:0:0:0:ffff:1c80:597d
28.128.89.126 0:0:0:0:0:ffff:1c80:597e
28.128.89.127 0:0:0:0:0:ffff:1c80:597f
28.128.89.128 0:0:0:0:0:ffff:1c80:5980
28.128.89.129 0:0:0:0:0:ffff:1c80:5981
28.128.89.130 0:0:0:0:0:ffff:1c80:5982
28.128.89.131 0:0:0:0:0:ffff:1c80:5983
28.128.89.132 0:0:0:0:0:ffff:1c80:5984
28.128.89.133 0:0:0:0:0:ffff:1c80:5985
28.128.89.134 0:0:0:0:0:ffff:1c80:5986
28.128.89.135 0:0:0:0:0:ffff:1c80:5987
28.128.89.136 0:0:0:0:0:ffff:1c80:5988
28.128.89.137 0:0:0:0:0:ffff:1c80:5989
28.128.89.138 0:0:0:0:0:ffff:1c80:598a
28.128.89.139 0:0:0:0:0:ffff:1c80:598b
28.128.89.140 0:0:0:0:0:ffff:1c80:598c
28.128.89.141 0:0:0:0:0:ffff:1c80:598d
28.128.89.142 0:0:0:0:0:ffff:1c80:598e
28.128.89.143 0:0:0:0:0:ffff:1c80:598f
28.128.89.144 0:0:0:0:0:ffff:1c80:5990
28.128.89.145 0:0:0:0:0:ffff:1c80:5991
28.128.89.146 0:0:0:0:0:ffff:1c80:5992
28.128.89.147 0:0:0:0:0:ffff:1c80:5993
28.128.89.148 0:0:0:0:0:ffff:1c80:5994
28.128.89.149 0:0:0:0:0:ffff:1c80:5995
28.128.89.150 0:0:0:0:0:ffff:1c80:5996
28.128.89.151 0:0:0:0:0:ffff:1c80:5997
28.128.89.152 0:0:0:0:0:ffff:1c80:5998
28.128.89.153 0:0:0:0:0:ffff:1c80:5999
28.128.89.154 0:0:0:0:0:ffff:1c80:599a
28.128.89.155 0:0:0:0:0:ffff:1c80:599b
28.128.89.156 0:0:0:0:0:ffff:1c80:599c
28.128.89.157 0:0:0:0:0:ffff:1c80:599d
28.128.89.158 0:0:0:0:0:ffff:1c80:599e
28.128.89.159 0:0:0:0:0:ffff:1c80:599f
28.128.89.160 0:0:0:0:0:ffff:1c80:59a0
28.128.89.161 0:0:0:0:0:ffff:1c80:59a1
28.128.89.162 0:0:0:0:0:ffff:1c80:59a2
28.128.89.163 0:0:0:0:0:ffff:1c80:59a3
28.128.89.164 0:0:0:0:0:ffff:1c80:59a4
28.128.89.165 0:0:0:0:0:ffff:1c80:59a5
28.128.89.166 0:0:0:0:0:ffff:1c80:59a6
28.128.89.167 0:0:0:0:0:ffff:1c80:59a7
28.128.89.168 0:0:0:0:0:ffff:1c80:59a8
28.128.89.169 0:0:0:0:0:ffff:1c80:59a9
28.128.89.170 0:0:0:0:0:ffff:1c80:59aa
28.128.89.171 0:0:0:0:0:ffff:1c80:59ab
28.128.89.172 0:0:0:0:0:ffff:1c80:59ac
28.128.89.173 0:0:0:0:0:ffff:1c80:59ad
28.128.89.174 0:0:0:0:0:ffff:1c80:59ae
28.128.89.175 0:0:0:0:0:ffff:1c80:59af
28.128.89.176 0:0:0:0:0:ffff:1c80:59b0
28.128.89.177 0:0:0:0:0:ffff:1c80:59b1
28.128.89.178 0:0:0:0:0:ffff:1c80:59b2
28.128.89.179 0:0:0:0:0:ffff:1c80:59b3
28.128.89.180 0:0:0:0:0:ffff:1c80:59b4


28.128.89.181 0:0:0:0:0:ffff:1c80:59b5
28.128.89.182 0:0:0:0:0:ffff:1c80:59b6
28.128.89.183 0:0:0:0:0:ffff:1c80:59b7
28.128.89.184 0:0:0:0:0:ffff:1c80:59b8
28.128.89.185 0:0:0:0:0:ffff:1c80:59b9
28.128.89.186 0:0:0:0:0:ffff:1c80:59ba
28.128.89.187 0:0:0:0:0:ffff:1c80:59bb
28.128.89.188 0:0:0:0:0:ffff:1c80:59bc
28.128.89.189 0:0:0:0:0:ffff:1c80:59bd
28.128.89.190 0:0:0:0:0:ffff:1c80:59be
28.128.89.191 0:0:0:0:0:ffff:1c80:59bf
28.128.89.192 0:0:0:0:0:ffff:1c80:59c0
28.128.89.193 0:0:0:0:0:ffff:1c80:59c1
28.128.89.194 0:0:0:0:0:ffff:1c80:59c2
28.128.89.195 0:0:0:0:0:ffff:1c80:59c3
28.128.89.196 0:0:0:0:0:ffff:1c80:59c4
28.128.89.197 0:0:0:0:0:ffff:1c80:59c5
28.128.89.198 0:0:0:0:0:ffff:1c80:59c6
28.128.89.199 0:0:0:0:0:ffff:1c80:59c7
28.128.89.200 0:0:0:0:0:ffff:1c80:59c8
28.128.89.201 0:0:0:0:0:ffff:1c80:59c9
28.128.89.202 0:0:0:0:0:ffff:1c80:59ca
28.128.89.203 0:0:0:0:0:ffff:1c80:59cb
28.128.89.204 0:0:0:0:0:ffff:1c80:59cc
28.128.89.205 0:0:0:0:0:ffff:1c80:59cd
28.128.89.206 0:0:0:0:0:ffff:1c80:59ce
28.128.89.207 0:0:0:0:0:ffff:1c80:59cf
28.128.89.208 0:0:0:0:0:ffff:1c80:59d0
28.128.89.209 0:0:0:0:0:ffff:1c80:59d1
28.128.89.210 0:0:0:0:0:ffff:1c80:59d2
28.128.89.211 0:0:0:0:0:ffff:1c80:59d3
28.128.89.212 0:0:0:0:0:ffff:1c80:59d4
28.128.89.213 0:0:0:0:0:ffff:1c80:59d5
28.128.89.214 0:0:0:0:0:ffff:1c80:59d6
28.128.89.215 0:0:0:0:0:ffff:1c80:59d7
28.128.89.216 0:0:0:0:0:ffff:1c80:59d8
28.128.89.217 0:0:0:0:0:ffff:1c80:59d9
28.128.89.218 0:0:0:0:0:ffff:1c80:59da
28.128.89.219 0:0:0:0:0:ffff:1c80:59db
28.128.89.220 0:0:0:0:0:ffff:1c80:59dc
28.128.89.221 0:0:0:0:0:ffff:1c80:59dd
28.128.89.222 0:0:0:0:0:ffff:1c80:59de
28.128.89.223 0:0:0:0:0:ffff:1c80:59df
28.128.89.224 0:0:0:0:0:ffff:1c80:59e0
28.128.89.225 0:0:0:0:0:ffff:1c80:59e1
28.128.89.226 0:0:0:0:0:ffff:1c80:59e2
28.128.89.227 0:0:0:0:0:ffff:1c80:59e3
28.128.89.228 0:0:0:0:0:ffff:1c80:59e4
28.128.89.229 0:0:0:0:0:ffff:1c80:59e5
28.128.89.230 0:0:0:0:0:ffff:1c80:59e6
28.128.89.231 0:0:0:0:0:ffff:1c80:59e7
28.128.89.232 0:0:0:0:0:ffff:1c80:59e8
28.128.89.233 0:0:0:0:0:ffff:1c80:59e9
28.128.89.234 0:0:0:0:0:ffff:1c80:59ea
28.128.89.235 0:0:0:0:0:ffff:1c80:59eb
28.128.89.236 0:0:0:0:0:ffff:1c80:59ec
28.128.89.237 0:0:0:0:0:ffff:1c80:59ed
28.128.89.238 0:0:0:0:0:ffff:1c80:59ee
28.128.89.239 0:0:0:0:0:ffff:1c80:59ef
28.128.89.240 0:0:0:0:0:ffff:1c80:59f0
28.128.89.241 0:0:0:0:0:ffff:1c80:59f1
28.128.89.242 0:0:0:0:0:ffff:1c80:59f2
28.128.89.243 0:0:0:0:0:ffff:1c80:59f3
28.128.89.244 0:0:0:0:0:ffff:1c80:59f4
28.128.89.245 0:0:0:0:0:ffff:1c80:59f5
28.128.89.246 0:0:0:0:0:ffff:1c80:59f6
28.128.89.247 0:0:0:0:0:ffff:1c80:59f7
28.128.89.248 0:0:0:0:0:ffff:1c80:59f8
28.128.89.249 0:0:0:0:0:ffff:1c80:59f9
28.128.89.250 0:0:0:0:0:ffff:1c80:59fa
28.128.89.251 0:0:0:0:0:ffff:1c80:59fb
28.128.89.252 0:0:0:0:0:ffff:1c80:59fc
28.128.89.253 0:0:0:0:0:ffff:1c80:59fd
28.128.89.254 0:0:0:0:0:ffff:1c80:59fe
28.128.89.255 0:0:0:0:0:ffff:1c80:59ff


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.