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
72.32.105.1 0:0:0:0:0:ffff:4820:6901
72.32.105.2 0:0:0:0:0:ffff:4820:6902
72.32.105.3 0:0:0:0:0:ffff:4820:6903
72.32.105.4 0:0:0:0:0:ffff:4820:6904
72.32.105.5 0:0:0:0:0:ffff:4820:6905
72.32.105.6 0:0:0:0:0:ffff:4820:6906
72.32.105.7 0:0:0:0:0:ffff:4820:6907
72.32.105.8 0:0:0:0:0:ffff:4820:6908
72.32.105.9 0:0:0:0:0:ffff:4820:6909
72.32.105.10 0:0:0:0:0:ffff:4820:690a
72.32.105.11 0:0:0:0:0:ffff:4820:690b
72.32.105.12 0:0:0:0:0:ffff:4820:690c
72.32.105.13 0:0:0:0:0:ffff:4820:690d
72.32.105.14 0:0:0:0:0:ffff:4820:690e
72.32.105.15 0:0:0:0:0:ffff:4820:690f
72.32.105.16 0:0:0:0:0:ffff:4820:6910
72.32.105.17 0:0:0:0:0:ffff:4820:6911
72.32.105.18 0:0:0:0:0:ffff:4820:6912
72.32.105.19 0:0:0:0:0:ffff:4820:6913
72.32.105.20 0:0:0:0:0:ffff:4820:6914
72.32.105.21 0:0:0:0:0:ffff:4820:6915
72.32.105.22 0:0:0:0:0:ffff:4820:6916
72.32.105.23 0:0:0:0:0:ffff:4820:6917
72.32.105.24 0:0:0:0:0:ffff:4820:6918
72.32.105.25 0:0:0:0:0:ffff:4820:6919
72.32.105.26 0:0:0:0:0:ffff:4820:691a
72.32.105.27 0:0:0:0:0:ffff:4820:691b
72.32.105.28 0:0:0:0:0:ffff:4820:691c
72.32.105.29 0:0:0:0:0:ffff:4820:691d
72.32.105.30 0:0:0:0:0:ffff:4820:691e
72.32.105.31 0:0:0:0:0:ffff:4820:691f
72.32.105.32 0:0:0:0:0:ffff:4820:6920
72.32.105.33 0:0:0:0:0:ffff:4820:6921
72.32.105.34 0:0:0:0:0:ffff:4820:6922
72.32.105.35 0:0:0:0:0:ffff:4820:6923
72.32.105.36 0:0:0:0:0:ffff:4820:6924
72.32.105.37 0:0:0:0:0:ffff:4820:6925
72.32.105.38 0:0:0:0:0:ffff:4820:6926
72.32.105.39 0:0:0:0:0:ffff:4820:6927
72.32.105.40 0:0:0:0:0:ffff:4820:6928
72.32.105.41 0:0:0:0:0:ffff:4820:6929
72.32.105.42 0:0:0:0:0:ffff:4820:692a
72.32.105.43 0:0:0:0:0:ffff:4820:692b
72.32.105.44 0:0:0:0:0:ffff:4820:692c
72.32.105.45 0:0:0:0:0:ffff:4820:692d
72.32.105.46 0:0:0:0:0:ffff:4820:692e
72.32.105.47 0:0:0:0:0:ffff:4820:692f
72.32.105.48 0:0:0:0:0:ffff:4820:6930
72.32.105.49 0:0:0:0:0:ffff:4820:6931
72.32.105.50 0:0:0:0:0:ffff:4820:6932
72.32.105.51 0:0:0:0:0:ffff:4820:6933
72.32.105.52 0:0:0:0:0:ffff:4820:6934
72.32.105.53 0:0:0:0:0:ffff:4820:6935
72.32.105.54 0:0:0:0:0:ffff:4820:6936
72.32.105.55 0:0:0:0:0:ffff:4820:6937
72.32.105.56 0:0:0:0:0:ffff:4820:6938
72.32.105.57 0:0:0:0:0:ffff:4820:6939
72.32.105.58 0:0:0:0:0:ffff:4820:693a
72.32.105.59 0:0:0:0:0:ffff:4820:693b
72.32.105.60 0:0:0:0:0:ffff:4820:693c


72.32.105.61 0:0:0:0:0:ffff:4820:693d
72.32.105.62 0:0:0:0:0:ffff:4820:693e
72.32.105.63 0:0:0:0:0:ffff:4820:693f
72.32.105.64 0:0:0:0:0:ffff:4820:6940
72.32.105.65 0:0:0:0:0:ffff:4820:6941
72.32.105.66 0:0:0:0:0:ffff:4820:6942
72.32.105.67 0:0:0:0:0:ffff:4820:6943
72.32.105.68 0:0:0:0:0:ffff:4820:6944
72.32.105.69 0:0:0:0:0:ffff:4820:6945
72.32.105.70 0:0:0:0:0:ffff:4820:6946
72.32.105.71 0:0:0:0:0:ffff:4820:6947
72.32.105.72 0:0:0:0:0:ffff:4820:6948
72.32.105.73 0:0:0:0:0:ffff:4820:6949
72.32.105.74 0:0:0:0:0:ffff:4820:694a
72.32.105.75 0:0:0:0:0:ffff:4820:694b
72.32.105.76 0:0:0:0:0:ffff:4820:694c
72.32.105.77 0:0:0:0:0:ffff:4820:694d
72.32.105.78 0:0:0:0:0:ffff:4820:694e
72.32.105.79 0:0:0:0:0:ffff:4820:694f
72.32.105.80 0:0:0:0:0:ffff:4820:6950
72.32.105.81 0:0:0:0:0:ffff:4820:6951
72.32.105.82 0:0:0:0:0:ffff:4820:6952
72.32.105.83 0:0:0:0:0:ffff:4820:6953
72.32.105.84 0:0:0:0:0:ffff:4820:6954
72.32.105.85 0:0:0:0:0:ffff:4820:6955
72.32.105.86 0:0:0:0:0:ffff:4820:6956
72.32.105.87 0:0:0:0:0:ffff:4820:6957
72.32.105.88 0:0:0:0:0:ffff:4820:6958
72.32.105.89 0:0:0:0:0:ffff:4820:6959
72.32.105.90 0:0:0:0:0:ffff:4820:695a
72.32.105.91 0:0:0:0:0:ffff:4820:695b
72.32.105.92 0:0:0:0:0:ffff:4820:695c
72.32.105.93 0:0:0:0:0:ffff:4820:695d
72.32.105.94 0:0:0:0:0:ffff:4820:695e
72.32.105.95 0:0:0:0:0:ffff:4820:695f
72.32.105.96 0:0:0:0:0:ffff:4820:6960
72.32.105.97 0:0:0:0:0:ffff:4820:6961
72.32.105.98 0:0:0:0:0:ffff:4820:6962
72.32.105.99 0:0:0:0:0:ffff:4820:6963
72.32.105.100 0:0:0:0:0:ffff:4820:6964
72.32.105.101 0:0:0:0:0:ffff:4820:6965
72.32.105.102 0:0:0:0:0:ffff:4820:6966
72.32.105.103 0:0:0:0:0:ffff:4820:6967
72.32.105.104 0:0:0:0:0:ffff:4820:6968
72.32.105.105 0:0:0:0:0:ffff:4820:6969
72.32.105.106 0:0:0:0:0:ffff:4820:696a
72.32.105.107 0:0:0:0:0:ffff:4820:696b
72.32.105.108 0:0:0:0:0:ffff:4820:696c
72.32.105.109 0:0:0:0:0:ffff:4820:696d
72.32.105.110 0:0:0:0:0:ffff:4820:696e
72.32.105.111 0:0:0:0:0:ffff:4820:696f
72.32.105.112 0:0:0:0:0:ffff:4820:6970
72.32.105.113 0:0:0:0:0:ffff:4820:6971
72.32.105.114 0:0:0:0:0:ffff:4820:6972
72.32.105.115 0:0:0:0:0:ffff:4820:6973
72.32.105.116 0:0:0:0:0:ffff:4820:6974
72.32.105.117 0:0:0:0:0:ffff:4820:6975
72.32.105.118 0:0:0:0:0:ffff:4820:6976
72.32.105.119 0:0:0:0:0:ffff:4820:6977
72.32.105.120 0:0:0:0:0:ffff:4820:6978


72.32.105.121 0:0:0:0:0:ffff:4820:6979
72.32.105.122 0:0:0:0:0:ffff:4820:697a
72.32.105.123 0:0:0:0:0:ffff:4820:697b
72.32.105.124 0:0:0:0:0:ffff:4820:697c
72.32.105.125 0:0:0:0:0:ffff:4820:697d
72.32.105.126 0:0:0:0:0:ffff:4820:697e
72.32.105.127 0:0:0:0:0:ffff:4820:697f
72.32.105.128 0:0:0:0:0:ffff:4820:6980
72.32.105.129 0:0:0:0:0:ffff:4820:6981
72.32.105.130 0:0:0:0:0:ffff:4820:6982
72.32.105.131 0:0:0:0:0:ffff:4820:6983
72.32.105.132 0:0:0:0:0:ffff:4820:6984
72.32.105.133 0:0:0:0:0:ffff:4820:6985
72.32.105.134 0:0:0:0:0:ffff:4820:6986
72.32.105.135 0:0:0:0:0:ffff:4820:6987
72.32.105.136 0:0:0:0:0:ffff:4820:6988
72.32.105.137 0:0:0:0:0:ffff:4820:6989
72.32.105.138 0:0:0:0:0:ffff:4820:698a
72.32.105.139 0:0:0:0:0:ffff:4820:698b
72.32.105.140 0:0:0:0:0:ffff:4820:698c
72.32.105.141 0:0:0:0:0:ffff:4820:698d
72.32.105.142 0:0:0:0:0:ffff:4820:698e
72.32.105.143 0:0:0:0:0:ffff:4820:698f
72.32.105.144 0:0:0:0:0:ffff:4820:6990
72.32.105.145 0:0:0:0:0:ffff:4820:6991
72.32.105.146 0:0:0:0:0:ffff:4820:6992
72.32.105.147 0:0:0:0:0:ffff:4820:6993
72.32.105.148 0:0:0:0:0:ffff:4820:6994
72.32.105.149 0:0:0:0:0:ffff:4820:6995
72.32.105.150 0:0:0:0:0:ffff:4820:6996
72.32.105.151 0:0:0:0:0:ffff:4820:6997
72.32.105.152 0:0:0:0:0:ffff:4820:6998
72.32.105.153 0:0:0:0:0:ffff:4820:6999
72.32.105.154 0:0:0:0:0:ffff:4820:699a
72.32.105.155 0:0:0:0:0:ffff:4820:699b
72.32.105.156 0:0:0:0:0:ffff:4820:699c
72.32.105.157 0:0:0:0:0:ffff:4820:699d
72.32.105.158 0:0:0:0:0:ffff:4820:699e
72.32.105.159 0:0:0:0:0:ffff:4820:699f
72.32.105.160 0:0:0:0:0:ffff:4820:69a0
72.32.105.161 0:0:0:0:0:ffff:4820:69a1
72.32.105.162 0:0:0:0:0:ffff:4820:69a2
72.32.105.163 0:0:0:0:0:ffff:4820:69a3
72.32.105.164 0:0:0:0:0:ffff:4820:69a4
72.32.105.165 0:0:0:0:0:ffff:4820:69a5
72.32.105.166 0:0:0:0:0:ffff:4820:69a6
72.32.105.167 0:0:0:0:0:ffff:4820:69a7
72.32.105.168 0:0:0:0:0:ffff:4820:69a8
72.32.105.169 0:0:0:0:0:ffff:4820:69a9
72.32.105.170 0:0:0:0:0:ffff:4820:69aa
72.32.105.171 0:0:0:0:0:ffff:4820:69ab
72.32.105.172 0:0:0:0:0:ffff:4820:69ac
72.32.105.173 0:0:0:0:0:ffff:4820:69ad
72.32.105.174 0:0:0:0:0:ffff:4820:69ae
72.32.105.175 0:0:0:0:0:ffff:4820:69af
72.32.105.176 0:0:0:0:0:ffff:4820:69b0
72.32.105.177 0:0:0:0:0:ffff:4820:69b1
72.32.105.178 0:0:0:0:0:ffff:4820:69b2
72.32.105.179 0:0:0:0:0:ffff:4820:69b3
72.32.105.180 0:0:0:0:0:ffff:4820:69b4


72.32.105.181 0:0:0:0:0:ffff:4820:69b5
72.32.105.182 0:0:0:0:0:ffff:4820:69b6
72.32.105.183 0:0:0:0:0:ffff:4820:69b7
72.32.105.184 0:0:0:0:0:ffff:4820:69b8
72.32.105.185 0:0:0:0:0:ffff:4820:69b9
72.32.105.186 0:0:0:0:0:ffff:4820:69ba
72.32.105.187 0:0:0:0:0:ffff:4820:69bb
72.32.105.188 0:0:0:0:0:ffff:4820:69bc
72.32.105.189 0:0:0:0:0:ffff:4820:69bd
72.32.105.190 0:0:0:0:0:ffff:4820:69be
72.32.105.191 0:0:0:0:0:ffff:4820:69bf
72.32.105.192 0:0:0:0:0:ffff:4820:69c0
72.32.105.193 0:0:0:0:0:ffff:4820:69c1
72.32.105.194 0:0:0:0:0:ffff:4820:69c2
72.32.105.195 0:0:0:0:0:ffff:4820:69c3
72.32.105.196 0:0:0:0:0:ffff:4820:69c4
72.32.105.197 0:0:0:0:0:ffff:4820:69c5
72.32.105.198 0:0:0:0:0:ffff:4820:69c6
72.32.105.199 0:0:0:0:0:ffff:4820:69c7
72.32.105.200 0:0:0:0:0:ffff:4820:69c8
72.32.105.201 0:0:0:0:0:ffff:4820:69c9
72.32.105.202 0:0:0:0:0:ffff:4820:69ca
72.32.105.203 0:0:0:0:0:ffff:4820:69cb
72.32.105.204 0:0:0:0:0:ffff:4820:69cc
72.32.105.205 0:0:0:0:0:ffff:4820:69cd
72.32.105.206 0:0:0:0:0:ffff:4820:69ce
72.32.105.207 0:0:0:0:0:ffff:4820:69cf
72.32.105.208 0:0:0:0:0:ffff:4820:69d0
72.32.105.209 0:0:0:0:0:ffff:4820:69d1
72.32.105.210 0:0:0:0:0:ffff:4820:69d2
72.32.105.211 0:0:0:0:0:ffff:4820:69d3
72.32.105.212 0:0:0:0:0:ffff:4820:69d4
72.32.105.213 0:0:0:0:0:ffff:4820:69d5
72.32.105.214 0:0:0:0:0:ffff:4820:69d6
72.32.105.215 0:0:0:0:0:ffff:4820:69d7
72.32.105.216 0:0:0:0:0:ffff:4820:69d8
72.32.105.217 0:0:0:0:0:ffff:4820:69d9
72.32.105.218 0:0:0:0:0:ffff:4820:69da
72.32.105.219 0:0:0:0:0:ffff:4820:69db
72.32.105.220 0:0:0:0:0:ffff:4820:69dc
72.32.105.221 0:0:0:0:0:ffff:4820:69dd
72.32.105.222 0:0:0:0:0:ffff:4820:69de
72.32.105.223 0:0:0:0:0:ffff:4820:69df
72.32.105.224 0:0:0:0:0:ffff:4820:69e0
72.32.105.225 0:0:0:0:0:ffff:4820:69e1
72.32.105.226 0:0:0:0:0:ffff:4820:69e2
72.32.105.227 0:0:0:0:0:ffff:4820:69e3
72.32.105.228 0:0:0:0:0:ffff:4820:69e4
72.32.105.229 0:0:0:0:0:ffff:4820:69e5
72.32.105.230 0:0:0:0:0:ffff:4820:69e6
72.32.105.231 0:0:0:0:0:ffff:4820:69e7
72.32.105.232 0:0:0:0:0:ffff:4820:69e8
72.32.105.233 0:0:0:0:0:ffff:4820:69e9
72.32.105.234 0:0:0:0:0:ffff:4820:69ea
72.32.105.235 0:0:0:0:0:ffff:4820:69eb
72.32.105.236 0:0:0:0:0:ffff:4820:69ec
72.32.105.237 0:0:0:0:0:ffff:4820:69ed
72.32.105.238 0:0:0:0:0:ffff:4820:69ee
72.32.105.239 0:0:0:0:0:ffff:4820:69ef
72.32.105.240 0:0:0:0:0:ffff:4820:69f0
72.32.105.241 0:0:0:0:0:ffff:4820:69f1
72.32.105.242 0:0:0:0:0:ffff:4820:69f2
72.32.105.243 0:0:0:0:0:ffff:4820:69f3
72.32.105.244 0:0:0:0:0:ffff:4820:69f4
72.32.105.245 0:0:0:0:0:ffff:4820:69f5
72.32.105.246 0:0:0:0:0:ffff:4820:69f6
72.32.105.247 0:0:0:0:0:ffff:4820:69f7
72.32.105.248 0:0:0:0:0:ffff:4820:69f8
72.32.105.249 0:0:0:0:0:ffff:4820:69f9
72.32.105.250 0:0:0:0:0:ffff:4820:69fa
72.32.105.251 0:0:0:0:0:ffff:4820:69fb
72.32.105.252 0:0:0:0:0:ffff:4820:69fc
72.32.105.253 0:0:0:0:0:ffff:4820:69fd
72.32.105.254 0:0:0:0:0:ffff:4820:69fe
72.32.105.255 0:0:0:0:0:ffff:4820:69ff


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.