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
158.202.121.1 0:0:0:0:0:ffff:9eca:7901
158.202.121.2 0:0:0:0:0:ffff:9eca:7902
158.202.121.3 0:0:0:0:0:ffff:9eca:7903
158.202.121.4 0:0:0:0:0:ffff:9eca:7904
158.202.121.5 0:0:0:0:0:ffff:9eca:7905
158.202.121.6 0:0:0:0:0:ffff:9eca:7906
158.202.121.7 0:0:0:0:0:ffff:9eca:7907
158.202.121.8 0:0:0:0:0:ffff:9eca:7908
158.202.121.9 0:0:0:0:0:ffff:9eca:7909
158.202.121.10 0:0:0:0:0:ffff:9eca:790a
158.202.121.11 0:0:0:0:0:ffff:9eca:790b
158.202.121.12 0:0:0:0:0:ffff:9eca:790c
158.202.121.13 0:0:0:0:0:ffff:9eca:790d
158.202.121.14 0:0:0:0:0:ffff:9eca:790e
158.202.121.15 0:0:0:0:0:ffff:9eca:790f
158.202.121.16 0:0:0:0:0:ffff:9eca:7910
158.202.121.17 0:0:0:0:0:ffff:9eca:7911
158.202.121.18 0:0:0:0:0:ffff:9eca:7912
158.202.121.19 0:0:0:0:0:ffff:9eca:7913
158.202.121.20 0:0:0:0:0:ffff:9eca:7914
158.202.121.21 0:0:0:0:0:ffff:9eca:7915
158.202.121.22 0:0:0:0:0:ffff:9eca:7916
158.202.121.23 0:0:0:0:0:ffff:9eca:7917
158.202.121.24 0:0:0:0:0:ffff:9eca:7918
158.202.121.25 0:0:0:0:0:ffff:9eca:7919
158.202.121.26 0:0:0:0:0:ffff:9eca:791a
158.202.121.27 0:0:0:0:0:ffff:9eca:791b
158.202.121.28 0:0:0:0:0:ffff:9eca:791c
158.202.121.29 0:0:0:0:0:ffff:9eca:791d
158.202.121.30 0:0:0:0:0:ffff:9eca:791e
158.202.121.31 0:0:0:0:0:ffff:9eca:791f
158.202.121.32 0:0:0:0:0:ffff:9eca:7920
158.202.121.33 0:0:0:0:0:ffff:9eca:7921
158.202.121.34 0:0:0:0:0:ffff:9eca:7922
158.202.121.35 0:0:0:0:0:ffff:9eca:7923
158.202.121.36 0:0:0:0:0:ffff:9eca:7924
158.202.121.37 0:0:0:0:0:ffff:9eca:7925
158.202.121.38 0:0:0:0:0:ffff:9eca:7926
158.202.121.39 0:0:0:0:0:ffff:9eca:7927
158.202.121.40 0:0:0:0:0:ffff:9eca:7928
158.202.121.41 0:0:0:0:0:ffff:9eca:7929
158.202.121.42 0:0:0:0:0:ffff:9eca:792a
158.202.121.43 0:0:0:0:0:ffff:9eca:792b
158.202.121.44 0:0:0:0:0:ffff:9eca:792c
158.202.121.45 0:0:0:0:0:ffff:9eca:792d
158.202.121.46 0:0:0:0:0:ffff:9eca:792e
158.202.121.47 0:0:0:0:0:ffff:9eca:792f
158.202.121.48 0:0:0:0:0:ffff:9eca:7930
158.202.121.49 0:0:0:0:0:ffff:9eca:7931
158.202.121.50 0:0:0:0:0:ffff:9eca:7932
158.202.121.51 0:0:0:0:0:ffff:9eca:7933
158.202.121.52 0:0:0:0:0:ffff:9eca:7934
158.202.121.53 0:0:0:0:0:ffff:9eca:7935
158.202.121.54 0:0:0:0:0:ffff:9eca:7936
158.202.121.55 0:0:0:0:0:ffff:9eca:7937
158.202.121.56 0:0:0:0:0:ffff:9eca:7938
158.202.121.57 0:0:0:0:0:ffff:9eca:7939
158.202.121.58 0:0:0:0:0:ffff:9eca:793a
158.202.121.59 0:0:0:0:0:ffff:9eca:793b
158.202.121.60 0:0:0:0:0:ffff:9eca:793c


158.202.121.61 0:0:0:0:0:ffff:9eca:793d
158.202.121.62 0:0:0:0:0:ffff:9eca:793e
158.202.121.63 0:0:0:0:0:ffff:9eca:793f
158.202.121.64 0:0:0:0:0:ffff:9eca:7940
158.202.121.65 0:0:0:0:0:ffff:9eca:7941
158.202.121.66 0:0:0:0:0:ffff:9eca:7942
158.202.121.67 0:0:0:0:0:ffff:9eca:7943
158.202.121.68 0:0:0:0:0:ffff:9eca:7944
158.202.121.69 0:0:0:0:0:ffff:9eca:7945
158.202.121.70 0:0:0:0:0:ffff:9eca:7946
158.202.121.71 0:0:0:0:0:ffff:9eca:7947
158.202.121.72 0:0:0:0:0:ffff:9eca:7948
158.202.121.73 0:0:0:0:0:ffff:9eca:7949
158.202.121.74 0:0:0:0:0:ffff:9eca:794a
158.202.121.75 0:0:0:0:0:ffff:9eca:794b
158.202.121.76 0:0:0:0:0:ffff:9eca:794c
158.202.121.77 0:0:0:0:0:ffff:9eca:794d
158.202.121.78 0:0:0:0:0:ffff:9eca:794e
158.202.121.79 0:0:0:0:0:ffff:9eca:794f
158.202.121.80 0:0:0:0:0:ffff:9eca:7950
158.202.121.81 0:0:0:0:0:ffff:9eca:7951
158.202.121.82 0:0:0:0:0:ffff:9eca:7952
158.202.121.83 0:0:0:0:0:ffff:9eca:7953
158.202.121.84 0:0:0:0:0:ffff:9eca:7954
158.202.121.85 0:0:0:0:0:ffff:9eca:7955
158.202.121.86 0:0:0:0:0:ffff:9eca:7956
158.202.121.87 0:0:0:0:0:ffff:9eca:7957
158.202.121.88 0:0:0:0:0:ffff:9eca:7958
158.202.121.89 0:0:0:0:0:ffff:9eca:7959
158.202.121.90 0:0:0:0:0:ffff:9eca:795a
158.202.121.91 0:0:0:0:0:ffff:9eca:795b
158.202.121.92 0:0:0:0:0:ffff:9eca:795c
158.202.121.93 0:0:0:0:0:ffff:9eca:795d
158.202.121.94 0:0:0:0:0:ffff:9eca:795e
158.202.121.95 0:0:0:0:0:ffff:9eca:795f
158.202.121.96 0:0:0:0:0:ffff:9eca:7960
158.202.121.97 0:0:0:0:0:ffff:9eca:7961
158.202.121.98 0:0:0:0:0:ffff:9eca:7962
158.202.121.99 0:0:0:0:0:ffff:9eca:7963
158.202.121.100 0:0:0:0:0:ffff:9eca:7964
158.202.121.101 0:0:0:0:0:ffff:9eca:7965
158.202.121.102 0:0:0:0:0:ffff:9eca:7966
158.202.121.103 0:0:0:0:0:ffff:9eca:7967
158.202.121.104 0:0:0:0:0:ffff:9eca:7968
158.202.121.105 0:0:0:0:0:ffff:9eca:7969
158.202.121.106 0:0:0:0:0:ffff:9eca:796a
158.202.121.107 0:0:0:0:0:ffff:9eca:796b
158.202.121.108 0:0:0:0:0:ffff:9eca:796c
158.202.121.109 0:0:0:0:0:ffff:9eca:796d
158.202.121.110 0:0:0:0:0:ffff:9eca:796e
158.202.121.111 0:0:0:0:0:ffff:9eca:796f
158.202.121.112 0:0:0:0:0:ffff:9eca:7970
158.202.121.113 0:0:0:0:0:ffff:9eca:7971
158.202.121.114 0:0:0:0:0:ffff:9eca:7972
158.202.121.115 0:0:0:0:0:ffff:9eca:7973
158.202.121.116 0:0:0:0:0:ffff:9eca:7974
158.202.121.117 0:0:0:0:0:ffff:9eca:7975
158.202.121.118 0:0:0:0:0:ffff:9eca:7976
158.202.121.119 0:0:0:0:0:ffff:9eca:7977
158.202.121.120 0:0:0:0:0:ffff:9eca:7978


158.202.121.121 0:0:0:0:0:ffff:9eca:7979
158.202.121.122 0:0:0:0:0:ffff:9eca:797a
158.202.121.123 0:0:0:0:0:ffff:9eca:797b
158.202.121.124 0:0:0:0:0:ffff:9eca:797c
158.202.121.125 0:0:0:0:0:ffff:9eca:797d
158.202.121.126 0:0:0:0:0:ffff:9eca:797e
158.202.121.127 0:0:0:0:0:ffff:9eca:797f
158.202.121.128 0:0:0:0:0:ffff:9eca:7980
158.202.121.129 0:0:0:0:0:ffff:9eca:7981
158.202.121.130 0:0:0:0:0:ffff:9eca:7982
158.202.121.131 0:0:0:0:0:ffff:9eca:7983
158.202.121.132 0:0:0:0:0:ffff:9eca:7984
158.202.121.133 0:0:0:0:0:ffff:9eca:7985
158.202.121.134 0:0:0:0:0:ffff:9eca:7986
158.202.121.135 0:0:0:0:0:ffff:9eca:7987
158.202.121.136 0:0:0:0:0:ffff:9eca:7988
158.202.121.137 0:0:0:0:0:ffff:9eca:7989
158.202.121.138 0:0:0:0:0:ffff:9eca:798a
158.202.121.139 0:0:0:0:0:ffff:9eca:798b
158.202.121.140 0:0:0:0:0:ffff:9eca:798c
158.202.121.141 0:0:0:0:0:ffff:9eca:798d
158.202.121.142 0:0:0:0:0:ffff:9eca:798e
158.202.121.143 0:0:0:0:0:ffff:9eca:798f
158.202.121.144 0:0:0:0:0:ffff:9eca:7990
158.202.121.145 0:0:0:0:0:ffff:9eca:7991
158.202.121.146 0:0:0:0:0:ffff:9eca:7992
158.202.121.147 0:0:0:0:0:ffff:9eca:7993
158.202.121.148 0:0:0:0:0:ffff:9eca:7994
158.202.121.149 0:0:0:0:0:ffff:9eca:7995
158.202.121.150 0:0:0:0:0:ffff:9eca:7996
158.202.121.151 0:0:0:0:0:ffff:9eca:7997
158.202.121.152 0:0:0:0:0:ffff:9eca:7998
158.202.121.153 0:0:0:0:0:ffff:9eca:7999
158.202.121.154 0:0:0:0:0:ffff:9eca:799a
158.202.121.155 0:0:0:0:0:ffff:9eca:799b
158.202.121.156 0:0:0:0:0:ffff:9eca:799c
158.202.121.157 0:0:0:0:0:ffff:9eca:799d
158.202.121.158 0:0:0:0:0:ffff:9eca:799e
158.202.121.159 0:0:0:0:0:ffff:9eca:799f
158.202.121.160 0:0:0:0:0:ffff:9eca:79a0
158.202.121.161 0:0:0:0:0:ffff:9eca:79a1
158.202.121.162 0:0:0:0:0:ffff:9eca:79a2
158.202.121.163 0:0:0:0:0:ffff:9eca:79a3
158.202.121.164 0:0:0:0:0:ffff:9eca:79a4
158.202.121.165 0:0:0:0:0:ffff:9eca:79a5
158.202.121.166 0:0:0:0:0:ffff:9eca:79a6
158.202.121.167 0:0:0:0:0:ffff:9eca:79a7
158.202.121.168 0:0:0:0:0:ffff:9eca:79a8
158.202.121.169 0:0:0:0:0:ffff:9eca:79a9
158.202.121.170 0:0:0:0:0:ffff:9eca:79aa
158.202.121.171 0:0:0:0:0:ffff:9eca:79ab
158.202.121.172 0:0:0:0:0:ffff:9eca:79ac
158.202.121.173 0:0:0:0:0:ffff:9eca:79ad
158.202.121.174 0:0:0:0:0:ffff:9eca:79ae
158.202.121.175 0:0:0:0:0:ffff:9eca:79af
158.202.121.176 0:0:0:0:0:ffff:9eca:79b0
158.202.121.177 0:0:0:0:0:ffff:9eca:79b1
158.202.121.178 0:0:0:0:0:ffff:9eca:79b2
158.202.121.179 0:0:0:0:0:ffff:9eca:79b3
158.202.121.180 0:0:0:0:0:ffff:9eca:79b4


158.202.121.181 0:0:0:0:0:ffff:9eca:79b5
158.202.121.182 0:0:0:0:0:ffff:9eca:79b6
158.202.121.183 0:0:0:0:0:ffff:9eca:79b7
158.202.121.184 0:0:0:0:0:ffff:9eca:79b8
158.202.121.185 0:0:0:0:0:ffff:9eca:79b9
158.202.121.186 0:0:0:0:0:ffff:9eca:79ba
158.202.121.187 0:0:0:0:0:ffff:9eca:79bb
158.202.121.188 0:0:0:0:0:ffff:9eca:79bc
158.202.121.189 0:0:0:0:0:ffff:9eca:79bd
158.202.121.190 0:0:0:0:0:ffff:9eca:79be
158.202.121.191 0:0:0:0:0:ffff:9eca:79bf
158.202.121.192 0:0:0:0:0:ffff:9eca:79c0
158.202.121.193 0:0:0:0:0:ffff:9eca:79c1
158.202.121.194 0:0:0:0:0:ffff:9eca:79c2
158.202.121.195 0:0:0:0:0:ffff:9eca:79c3
158.202.121.196 0:0:0:0:0:ffff:9eca:79c4
158.202.121.197 0:0:0:0:0:ffff:9eca:79c5
158.202.121.198 0:0:0:0:0:ffff:9eca:79c6
158.202.121.199 0:0:0:0:0:ffff:9eca:79c7
158.202.121.200 0:0:0:0:0:ffff:9eca:79c8
158.202.121.201 0:0:0:0:0:ffff:9eca:79c9
158.202.121.202 0:0:0:0:0:ffff:9eca:79ca
158.202.121.203 0:0:0:0:0:ffff:9eca:79cb
158.202.121.204 0:0:0:0:0:ffff:9eca:79cc
158.202.121.205 0:0:0:0:0:ffff:9eca:79cd
158.202.121.206 0:0:0:0:0:ffff:9eca:79ce
158.202.121.207 0:0:0:0:0:ffff:9eca:79cf
158.202.121.208 0:0:0:0:0:ffff:9eca:79d0
158.202.121.209 0:0:0:0:0:ffff:9eca:79d1
158.202.121.210 0:0:0:0:0:ffff:9eca:79d2
158.202.121.211 0:0:0:0:0:ffff:9eca:79d3
158.202.121.212 0:0:0:0:0:ffff:9eca:79d4
158.202.121.213 0:0:0:0:0:ffff:9eca:79d5
158.202.121.214 0:0:0:0:0:ffff:9eca:79d6
158.202.121.215 0:0:0:0:0:ffff:9eca:79d7
158.202.121.216 0:0:0:0:0:ffff:9eca:79d8
158.202.121.217 0:0:0:0:0:ffff:9eca:79d9
158.202.121.218 0:0:0:0:0:ffff:9eca:79da
158.202.121.219 0:0:0:0:0:ffff:9eca:79db
158.202.121.220 0:0:0:0:0:ffff:9eca:79dc
158.202.121.221 0:0:0:0:0:ffff:9eca:79dd
158.202.121.222 0:0:0:0:0:ffff:9eca:79de
158.202.121.223 0:0:0:0:0:ffff:9eca:79df
158.202.121.224 0:0:0:0:0:ffff:9eca:79e0
158.202.121.225 0:0:0:0:0:ffff:9eca:79e1
158.202.121.226 0:0:0:0:0:ffff:9eca:79e2
158.202.121.227 0:0:0:0:0:ffff:9eca:79e3
158.202.121.228 0:0:0:0:0:ffff:9eca:79e4
158.202.121.229 0:0:0:0:0:ffff:9eca:79e5
158.202.121.230 0:0:0:0:0:ffff:9eca:79e6
158.202.121.231 0:0:0:0:0:ffff:9eca:79e7
158.202.121.232 0:0:0:0:0:ffff:9eca:79e8
158.202.121.233 0:0:0:0:0:ffff:9eca:79e9
158.202.121.234 0:0:0:0:0:ffff:9eca:79ea
158.202.121.235 0:0:0:0:0:ffff:9eca:79eb
158.202.121.236 0:0:0:0:0:ffff:9eca:79ec
158.202.121.237 0:0:0:0:0:ffff:9eca:79ed
158.202.121.238 0:0:0:0:0:ffff:9eca:79ee
158.202.121.239 0:0:0:0:0:ffff:9eca:79ef
158.202.121.240 0:0:0:0:0:ffff:9eca:79f0
158.202.121.241 0:0:0:0:0:ffff:9eca:79f1
158.202.121.242 0:0:0:0:0:ffff:9eca:79f2
158.202.121.243 0:0:0:0:0:ffff:9eca:79f3
158.202.121.244 0:0:0:0:0:ffff:9eca:79f4
158.202.121.245 0:0:0:0:0:ffff:9eca:79f5
158.202.121.246 0:0:0:0:0:ffff:9eca:79f6
158.202.121.247 0:0:0:0:0:ffff:9eca:79f7
158.202.121.248 0:0:0:0:0:ffff:9eca:79f8
158.202.121.249 0:0:0:0:0:ffff:9eca:79f9
158.202.121.250 0:0:0:0:0:ffff:9eca:79fa
158.202.121.251 0:0:0:0:0:ffff:9eca:79fb
158.202.121.252 0:0:0:0:0:ffff:9eca:79fc
158.202.121.253 0:0:0:0:0:ffff:9eca:79fd
158.202.121.254 0:0:0:0:0:ffff:9eca:79fe
158.202.121.255 0:0:0:0:0:ffff:9eca:79ff


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.