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
121.82.89.1 0:0:0:0:0:ffff:7952:5901
121.82.89.2 0:0:0:0:0:ffff:7952:5902
121.82.89.3 0:0:0:0:0:ffff:7952:5903
121.82.89.4 0:0:0:0:0:ffff:7952:5904
121.82.89.5 0:0:0:0:0:ffff:7952:5905
121.82.89.6 0:0:0:0:0:ffff:7952:5906
121.82.89.7 0:0:0:0:0:ffff:7952:5907
121.82.89.8 0:0:0:0:0:ffff:7952:5908
121.82.89.9 0:0:0:0:0:ffff:7952:5909
121.82.89.10 0:0:0:0:0:ffff:7952:590a
121.82.89.11 0:0:0:0:0:ffff:7952:590b
121.82.89.12 0:0:0:0:0:ffff:7952:590c
121.82.89.13 0:0:0:0:0:ffff:7952:590d
121.82.89.14 0:0:0:0:0:ffff:7952:590e
121.82.89.15 0:0:0:0:0:ffff:7952:590f
121.82.89.16 0:0:0:0:0:ffff:7952:5910
121.82.89.17 0:0:0:0:0:ffff:7952:5911
121.82.89.18 0:0:0:0:0:ffff:7952:5912
121.82.89.19 0:0:0:0:0:ffff:7952:5913
121.82.89.20 0:0:0:0:0:ffff:7952:5914
121.82.89.21 0:0:0:0:0:ffff:7952:5915
121.82.89.22 0:0:0:0:0:ffff:7952:5916
121.82.89.23 0:0:0:0:0:ffff:7952:5917
121.82.89.24 0:0:0:0:0:ffff:7952:5918
121.82.89.25 0:0:0:0:0:ffff:7952:5919
121.82.89.26 0:0:0:0:0:ffff:7952:591a
121.82.89.27 0:0:0:0:0:ffff:7952:591b
121.82.89.28 0:0:0:0:0:ffff:7952:591c
121.82.89.29 0:0:0:0:0:ffff:7952:591d
121.82.89.30 0:0:0:0:0:ffff:7952:591e
121.82.89.31 0:0:0:0:0:ffff:7952:591f
121.82.89.32 0:0:0:0:0:ffff:7952:5920
121.82.89.33 0:0:0:0:0:ffff:7952:5921
121.82.89.34 0:0:0:0:0:ffff:7952:5922
121.82.89.35 0:0:0:0:0:ffff:7952:5923
121.82.89.36 0:0:0:0:0:ffff:7952:5924
121.82.89.37 0:0:0:0:0:ffff:7952:5925
121.82.89.38 0:0:0:0:0:ffff:7952:5926
121.82.89.39 0:0:0:0:0:ffff:7952:5927
121.82.89.40 0:0:0:0:0:ffff:7952:5928
121.82.89.41 0:0:0:0:0:ffff:7952:5929
121.82.89.42 0:0:0:0:0:ffff:7952:592a
121.82.89.43 0:0:0:0:0:ffff:7952:592b
121.82.89.44 0:0:0:0:0:ffff:7952:592c
121.82.89.45 0:0:0:0:0:ffff:7952:592d
121.82.89.46 0:0:0:0:0:ffff:7952:592e
121.82.89.47 0:0:0:0:0:ffff:7952:592f
121.82.89.48 0:0:0:0:0:ffff:7952:5930
121.82.89.49 0:0:0:0:0:ffff:7952:5931
121.82.89.50 0:0:0:0:0:ffff:7952:5932
121.82.89.51 0:0:0:0:0:ffff:7952:5933
121.82.89.52 0:0:0:0:0:ffff:7952:5934
121.82.89.53 0:0:0:0:0:ffff:7952:5935
121.82.89.54 0:0:0:0:0:ffff:7952:5936
121.82.89.55 0:0:0:0:0:ffff:7952:5937
121.82.89.56 0:0:0:0:0:ffff:7952:5938
121.82.89.57 0:0:0:0:0:ffff:7952:5939
121.82.89.58 0:0:0:0:0:ffff:7952:593a
121.82.89.59 0:0:0:0:0:ffff:7952:593b
121.82.89.60 0:0:0:0:0:ffff:7952:593c


121.82.89.61 0:0:0:0:0:ffff:7952:593d
121.82.89.62 0:0:0:0:0:ffff:7952:593e
121.82.89.63 0:0:0:0:0:ffff:7952:593f
121.82.89.64 0:0:0:0:0:ffff:7952:5940
121.82.89.65 0:0:0:0:0:ffff:7952:5941
121.82.89.66 0:0:0:0:0:ffff:7952:5942
121.82.89.67 0:0:0:0:0:ffff:7952:5943
121.82.89.68 0:0:0:0:0:ffff:7952:5944
121.82.89.69 0:0:0:0:0:ffff:7952:5945
121.82.89.70 0:0:0:0:0:ffff:7952:5946
121.82.89.71 0:0:0:0:0:ffff:7952:5947
121.82.89.72 0:0:0:0:0:ffff:7952:5948
121.82.89.73 0:0:0:0:0:ffff:7952:5949
121.82.89.74 0:0:0:0:0:ffff:7952:594a
121.82.89.75 0:0:0:0:0:ffff:7952:594b
121.82.89.76 0:0:0:0:0:ffff:7952:594c
121.82.89.77 0:0:0:0:0:ffff:7952:594d
121.82.89.78 0:0:0:0:0:ffff:7952:594e
121.82.89.79 0:0:0:0:0:ffff:7952:594f
121.82.89.80 0:0:0:0:0:ffff:7952:5950
121.82.89.81 0:0:0:0:0:ffff:7952:5951
121.82.89.82 0:0:0:0:0:ffff:7952:5952
121.82.89.83 0:0:0:0:0:ffff:7952:5953
121.82.89.84 0:0:0:0:0:ffff:7952:5954
121.82.89.85 0:0:0:0:0:ffff:7952:5955
121.82.89.86 0:0:0:0:0:ffff:7952:5956
121.82.89.87 0:0:0:0:0:ffff:7952:5957
121.82.89.88 0:0:0:0:0:ffff:7952:5958
121.82.89.89 0:0:0:0:0:ffff:7952:5959
121.82.89.90 0:0:0:0:0:ffff:7952:595a
121.82.89.91 0:0:0:0:0:ffff:7952:595b
121.82.89.92 0:0:0:0:0:ffff:7952:595c
121.82.89.93 0:0:0:0:0:ffff:7952:595d
121.82.89.94 0:0:0:0:0:ffff:7952:595e
121.82.89.95 0:0:0:0:0:ffff:7952:595f
121.82.89.96 0:0:0:0:0:ffff:7952:5960
121.82.89.97 0:0:0:0:0:ffff:7952:5961
121.82.89.98 0:0:0:0:0:ffff:7952:5962
121.82.89.99 0:0:0:0:0:ffff:7952:5963
121.82.89.100 0:0:0:0:0:ffff:7952:5964
121.82.89.101 0:0:0:0:0:ffff:7952:5965
121.82.89.102 0:0:0:0:0:ffff:7952:5966
121.82.89.103 0:0:0:0:0:ffff:7952:5967
121.82.89.104 0:0:0:0:0:ffff:7952:5968
121.82.89.105 0:0:0:0:0:ffff:7952:5969
121.82.89.106 0:0:0:0:0:ffff:7952:596a
121.82.89.107 0:0:0:0:0:ffff:7952:596b
121.82.89.108 0:0:0:0:0:ffff:7952:596c
121.82.89.109 0:0:0:0:0:ffff:7952:596d
121.82.89.110 0:0:0:0:0:ffff:7952:596e
121.82.89.111 0:0:0:0:0:ffff:7952:596f
121.82.89.112 0:0:0:0:0:ffff:7952:5970
121.82.89.113 0:0:0:0:0:ffff:7952:5971
121.82.89.114 0:0:0:0:0:ffff:7952:5972
121.82.89.115 0:0:0:0:0:ffff:7952:5973
121.82.89.116 0:0:0:0:0:ffff:7952:5974
121.82.89.117 0:0:0:0:0:ffff:7952:5975
121.82.89.118 0:0:0:0:0:ffff:7952:5976
121.82.89.119 0:0:0:0:0:ffff:7952:5977
121.82.89.120 0:0:0:0:0:ffff:7952:5978


121.82.89.121 0:0:0:0:0:ffff:7952:5979
121.82.89.122 0:0:0:0:0:ffff:7952:597a
121.82.89.123 0:0:0:0:0:ffff:7952:597b
121.82.89.124 0:0:0:0:0:ffff:7952:597c
121.82.89.125 0:0:0:0:0:ffff:7952:597d
121.82.89.126 0:0:0:0:0:ffff:7952:597e
121.82.89.127 0:0:0:0:0:ffff:7952:597f
121.82.89.128 0:0:0:0:0:ffff:7952:5980
121.82.89.129 0:0:0:0:0:ffff:7952:5981
121.82.89.130 0:0:0:0:0:ffff:7952:5982
121.82.89.131 0:0:0:0:0:ffff:7952:5983
121.82.89.132 0:0:0:0:0:ffff:7952:5984
121.82.89.133 0:0:0:0:0:ffff:7952:5985
121.82.89.134 0:0:0:0:0:ffff:7952:5986
121.82.89.135 0:0:0:0:0:ffff:7952:5987
121.82.89.136 0:0:0:0:0:ffff:7952:5988
121.82.89.137 0:0:0:0:0:ffff:7952:5989
121.82.89.138 0:0:0:0:0:ffff:7952:598a
121.82.89.139 0:0:0:0:0:ffff:7952:598b
121.82.89.140 0:0:0:0:0:ffff:7952:598c
121.82.89.141 0:0:0:0:0:ffff:7952:598d
121.82.89.142 0:0:0:0:0:ffff:7952:598e
121.82.89.143 0:0:0:0:0:ffff:7952:598f
121.82.89.144 0:0:0:0:0:ffff:7952:5990
121.82.89.145 0:0:0:0:0:ffff:7952:5991
121.82.89.146 0:0:0:0:0:ffff:7952:5992
121.82.89.147 0:0:0:0:0:ffff:7952:5993
121.82.89.148 0:0:0:0:0:ffff:7952:5994
121.82.89.149 0:0:0:0:0:ffff:7952:5995
121.82.89.150 0:0:0:0:0:ffff:7952:5996
121.82.89.151 0:0:0:0:0:ffff:7952:5997
121.82.89.152 0:0:0:0:0:ffff:7952:5998
121.82.89.153 0:0:0:0:0:ffff:7952:5999
121.82.89.154 0:0:0:0:0:ffff:7952:599a
121.82.89.155 0:0:0:0:0:ffff:7952:599b
121.82.89.156 0:0:0:0:0:ffff:7952:599c
121.82.89.157 0:0:0:0:0:ffff:7952:599d
121.82.89.158 0:0:0:0:0:ffff:7952:599e
121.82.89.159 0:0:0:0:0:ffff:7952:599f
121.82.89.160 0:0:0:0:0:ffff:7952:59a0
121.82.89.161 0:0:0:0:0:ffff:7952:59a1
121.82.89.162 0:0:0:0:0:ffff:7952:59a2
121.82.89.163 0:0:0:0:0:ffff:7952:59a3
121.82.89.164 0:0:0:0:0:ffff:7952:59a4
121.82.89.165 0:0:0:0:0:ffff:7952:59a5
121.82.89.166 0:0:0:0:0:ffff:7952:59a6
121.82.89.167 0:0:0:0:0:ffff:7952:59a7
121.82.89.168 0:0:0:0:0:ffff:7952:59a8
121.82.89.169 0:0:0:0:0:ffff:7952:59a9
121.82.89.170 0:0:0:0:0:ffff:7952:59aa
121.82.89.171 0:0:0:0:0:ffff:7952:59ab
121.82.89.172 0:0:0:0:0:ffff:7952:59ac
121.82.89.173 0:0:0:0:0:ffff:7952:59ad
121.82.89.174 0:0:0:0:0:ffff:7952:59ae
121.82.89.175 0:0:0:0:0:ffff:7952:59af
121.82.89.176 0:0:0:0:0:ffff:7952:59b0
121.82.89.177 0:0:0:0:0:ffff:7952:59b1
121.82.89.178 0:0:0:0:0:ffff:7952:59b2
121.82.89.179 0:0:0:0:0:ffff:7952:59b3
121.82.89.180 0:0:0:0:0:ffff:7952:59b4


121.82.89.181 0:0:0:0:0:ffff:7952:59b5
121.82.89.182 0:0:0:0:0:ffff:7952:59b6
121.82.89.183 0:0:0:0:0:ffff:7952:59b7
121.82.89.184 0:0:0:0:0:ffff:7952:59b8
121.82.89.185 0:0:0:0:0:ffff:7952:59b9
121.82.89.186 0:0:0:0:0:ffff:7952:59ba
121.82.89.187 0:0:0:0:0:ffff:7952:59bb
121.82.89.188 0:0:0:0:0:ffff:7952:59bc
121.82.89.189 0:0:0:0:0:ffff:7952:59bd
121.82.89.190 0:0:0:0:0:ffff:7952:59be
121.82.89.191 0:0:0:0:0:ffff:7952:59bf
121.82.89.192 0:0:0:0:0:ffff:7952:59c0
121.82.89.193 0:0:0:0:0:ffff:7952:59c1
121.82.89.194 0:0:0:0:0:ffff:7952:59c2
121.82.89.195 0:0:0:0:0:ffff:7952:59c3
121.82.89.196 0:0:0:0:0:ffff:7952:59c4
121.82.89.197 0:0:0:0:0:ffff:7952:59c5
121.82.89.198 0:0:0:0:0:ffff:7952:59c6
121.82.89.199 0:0:0:0:0:ffff:7952:59c7
121.82.89.200 0:0:0:0:0:ffff:7952:59c8
121.82.89.201 0:0:0:0:0:ffff:7952:59c9
121.82.89.202 0:0:0:0:0:ffff:7952:59ca
121.82.89.203 0:0:0:0:0:ffff:7952:59cb
121.82.89.204 0:0:0:0:0:ffff:7952:59cc
121.82.89.205 0:0:0:0:0:ffff:7952:59cd
121.82.89.206 0:0:0:0:0:ffff:7952:59ce
121.82.89.207 0:0:0:0:0:ffff:7952:59cf
121.82.89.208 0:0:0:0:0:ffff:7952:59d0
121.82.89.209 0:0:0:0:0:ffff:7952:59d1
121.82.89.210 0:0:0:0:0:ffff:7952:59d2
121.82.89.211 0:0:0:0:0:ffff:7952:59d3
121.82.89.212 0:0:0:0:0:ffff:7952:59d4
121.82.89.213 0:0:0:0:0:ffff:7952:59d5
121.82.89.214 0:0:0:0:0:ffff:7952:59d6
121.82.89.215 0:0:0:0:0:ffff:7952:59d7
121.82.89.216 0:0:0:0:0:ffff:7952:59d8
121.82.89.217 0:0:0:0:0:ffff:7952:59d9
121.82.89.218 0:0:0:0:0:ffff:7952:59da
121.82.89.219 0:0:0:0:0:ffff:7952:59db
121.82.89.220 0:0:0:0:0:ffff:7952:59dc
121.82.89.221 0:0:0:0:0:ffff:7952:59dd
121.82.89.222 0:0:0:0:0:ffff:7952:59de
121.82.89.223 0:0:0:0:0:ffff:7952:59df
121.82.89.224 0:0:0:0:0:ffff:7952:59e0
121.82.89.225 0:0:0:0:0:ffff:7952:59e1
121.82.89.226 0:0:0:0:0:ffff:7952:59e2
121.82.89.227 0:0:0:0:0:ffff:7952:59e3
121.82.89.228 0:0:0:0:0:ffff:7952:59e4
121.82.89.229 0:0:0:0:0:ffff:7952:59e5
121.82.89.230 0:0:0:0:0:ffff:7952:59e6
121.82.89.231 0:0:0:0:0:ffff:7952:59e7
121.82.89.232 0:0:0:0:0:ffff:7952:59e8
121.82.89.233 0:0:0:0:0:ffff:7952:59e9
121.82.89.234 0:0:0:0:0:ffff:7952:59ea
121.82.89.235 0:0:0:0:0:ffff:7952:59eb
121.82.89.236 0:0:0:0:0:ffff:7952:59ec
121.82.89.237 0:0:0:0:0:ffff:7952:59ed
121.82.89.238 0:0:0:0:0:ffff:7952:59ee
121.82.89.239 0:0:0:0:0:ffff:7952:59ef
121.82.89.240 0:0:0:0:0:ffff:7952:59f0
121.82.89.241 0:0:0:0:0:ffff:7952:59f1
121.82.89.242 0:0:0:0:0:ffff:7952:59f2
121.82.89.243 0:0:0:0:0:ffff:7952:59f3
121.82.89.244 0:0:0:0:0:ffff:7952:59f4
121.82.89.245 0:0:0:0:0:ffff:7952:59f5
121.82.89.246 0:0:0:0:0:ffff:7952:59f6
121.82.89.247 0:0:0:0:0:ffff:7952:59f7
121.82.89.248 0:0:0:0:0:ffff:7952:59f8
121.82.89.249 0:0:0:0:0:ffff:7952:59f9
121.82.89.250 0:0:0:0:0:ffff:7952:59fa
121.82.89.251 0:0:0:0:0:ffff:7952:59fb
121.82.89.252 0:0:0:0:0:ffff:7952:59fc
121.82.89.253 0:0:0:0:0:ffff:7952:59fd
121.82.89.254 0:0:0:0:0:ffff:7952:59fe
121.82.89.255 0:0:0:0:0:ffff:7952:59ff


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.