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
72.255.233.1 0:0:0:0:0:ffff:48ff:e901
72.255.233.2 0:0:0:0:0:ffff:48ff:e902
72.255.233.3 0:0:0:0:0:ffff:48ff:e903
72.255.233.4 0:0:0:0:0:ffff:48ff:e904
72.255.233.5 0:0:0:0:0:ffff:48ff:e905
72.255.233.6 0:0:0:0:0:ffff:48ff:e906
72.255.233.7 0:0:0:0:0:ffff:48ff:e907
72.255.233.8 0:0:0:0:0:ffff:48ff:e908
72.255.233.9 0:0:0:0:0:ffff:48ff:e909
72.255.233.10 0:0:0:0:0:ffff:48ff:e90a
72.255.233.11 0:0:0:0:0:ffff:48ff:e90b
72.255.233.12 0:0:0:0:0:ffff:48ff:e90c
72.255.233.13 0:0:0:0:0:ffff:48ff:e90d
72.255.233.14 0:0:0:0:0:ffff:48ff:e90e
72.255.233.15 0:0:0:0:0:ffff:48ff:e90f
72.255.233.16 0:0:0:0:0:ffff:48ff:e910
72.255.233.17 0:0:0:0:0:ffff:48ff:e911
72.255.233.18 0:0:0:0:0:ffff:48ff:e912
72.255.233.19 0:0:0:0:0:ffff:48ff:e913
72.255.233.20 0:0:0:0:0:ffff:48ff:e914
72.255.233.21 0:0:0:0:0:ffff:48ff:e915
72.255.233.22 0:0:0:0:0:ffff:48ff:e916
72.255.233.23 0:0:0:0:0:ffff:48ff:e917
72.255.233.24 0:0:0:0:0:ffff:48ff:e918
72.255.233.25 0:0:0:0:0:ffff:48ff:e919
72.255.233.26 0:0:0:0:0:ffff:48ff:e91a
72.255.233.27 0:0:0:0:0:ffff:48ff:e91b
72.255.233.28 0:0:0:0:0:ffff:48ff:e91c
72.255.233.29 0:0:0:0:0:ffff:48ff:e91d
72.255.233.30 0:0:0:0:0:ffff:48ff:e91e
72.255.233.31 0:0:0:0:0:ffff:48ff:e91f
72.255.233.32 0:0:0:0:0:ffff:48ff:e920
72.255.233.33 0:0:0:0:0:ffff:48ff:e921
72.255.233.34 0:0:0:0:0:ffff:48ff:e922
72.255.233.35 0:0:0:0:0:ffff:48ff:e923
72.255.233.36 0:0:0:0:0:ffff:48ff:e924
72.255.233.37 0:0:0:0:0:ffff:48ff:e925
72.255.233.38 0:0:0:0:0:ffff:48ff:e926
72.255.233.39 0:0:0:0:0:ffff:48ff:e927
72.255.233.40 0:0:0:0:0:ffff:48ff:e928
72.255.233.41 0:0:0:0:0:ffff:48ff:e929
72.255.233.42 0:0:0:0:0:ffff:48ff:e92a
72.255.233.43 0:0:0:0:0:ffff:48ff:e92b
72.255.233.44 0:0:0:0:0:ffff:48ff:e92c
72.255.233.45 0:0:0:0:0:ffff:48ff:e92d
72.255.233.46 0:0:0:0:0:ffff:48ff:e92e
72.255.233.47 0:0:0:0:0:ffff:48ff:e92f
72.255.233.48 0:0:0:0:0:ffff:48ff:e930
72.255.233.49 0:0:0:0:0:ffff:48ff:e931
72.255.233.50 0:0:0:0:0:ffff:48ff:e932
72.255.233.51 0:0:0:0:0:ffff:48ff:e933
72.255.233.52 0:0:0:0:0:ffff:48ff:e934
72.255.233.53 0:0:0:0:0:ffff:48ff:e935
72.255.233.54 0:0:0:0:0:ffff:48ff:e936
72.255.233.55 0:0:0:0:0:ffff:48ff:e937
72.255.233.56 0:0:0:0:0:ffff:48ff:e938
72.255.233.57 0:0:0:0:0:ffff:48ff:e939
72.255.233.58 0:0:0:0:0:ffff:48ff:e93a
72.255.233.59 0:0:0:0:0:ffff:48ff:e93b
72.255.233.60 0:0:0:0:0:ffff:48ff:e93c


72.255.233.61 0:0:0:0:0:ffff:48ff:e93d
72.255.233.62 0:0:0:0:0:ffff:48ff:e93e
72.255.233.63 0:0:0:0:0:ffff:48ff:e93f
72.255.233.64 0:0:0:0:0:ffff:48ff:e940
72.255.233.65 0:0:0:0:0:ffff:48ff:e941
72.255.233.66 0:0:0:0:0:ffff:48ff:e942
72.255.233.67 0:0:0:0:0:ffff:48ff:e943
72.255.233.68 0:0:0:0:0:ffff:48ff:e944
72.255.233.69 0:0:0:0:0:ffff:48ff:e945
72.255.233.70 0:0:0:0:0:ffff:48ff:e946
72.255.233.71 0:0:0:0:0:ffff:48ff:e947
72.255.233.72 0:0:0:0:0:ffff:48ff:e948
72.255.233.73 0:0:0:0:0:ffff:48ff:e949
72.255.233.74 0:0:0:0:0:ffff:48ff:e94a
72.255.233.75 0:0:0:0:0:ffff:48ff:e94b
72.255.233.76 0:0:0:0:0:ffff:48ff:e94c
72.255.233.77 0:0:0:0:0:ffff:48ff:e94d
72.255.233.78 0:0:0:0:0:ffff:48ff:e94e
72.255.233.79 0:0:0:0:0:ffff:48ff:e94f
72.255.233.80 0:0:0:0:0:ffff:48ff:e950
72.255.233.81 0:0:0:0:0:ffff:48ff:e951
72.255.233.82 0:0:0:0:0:ffff:48ff:e952
72.255.233.83 0:0:0:0:0:ffff:48ff:e953
72.255.233.84 0:0:0:0:0:ffff:48ff:e954
72.255.233.85 0:0:0:0:0:ffff:48ff:e955
72.255.233.86 0:0:0:0:0:ffff:48ff:e956
72.255.233.87 0:0:0:0:0:ffff:48ff:e957
72.255.233.88 0:0:0:0:0:ffff:48ff:e958
72.255.233.89 0:0:0:0:0:ffff:48ff:e959
72.255.233.90 0:0:0:0:0:ffff:48ff:e95a
72.255.233.91 0:0:0:0:0:ffff:48ff:e95b
72.255.233.92 0:0:0:0:0:ffff:48ff:e95c
72.255.233.93 0:0:0:0:0:ffff:48ff:e95d
72.255.233.94 0:0:0:0:0:ffff:48ff:e95e
72.255.233.95 0:0:0:0:0:ffff:48ff:e95f
72.255.233.96 0:0:0:0:0:ffff:48ff:e960
72.255.233.97 0:0:0:0:0:ffff:48ff:e961
72.255.233.98 0:0:0:0:0:ffff:48ff:e962
72.255.233.99 0:0:0:0:0:ffff:48ff:e963
72.255.233.100 0:0:0:0:0:ffff:48ff:e964
72.255.233.101 0:0:0:0:0:ffff:48ff:e965
72.255.233.102 0:0:0:0:0:ffff:48ff:e966
72.255.233.103 0:0:0:0:0:ffff:48ff:e967
72.255.233.104 0:0:0:0:0:ffff:48ff:e968
72.255.233.105 0:0:0:0:0:ffff:48ff:e969
72.255.233.106 0:0:0:0:0:ffff:48ff:e96a
72.255.233.107 0:0:0:0:0:ffff:48ff:e96b
72.255.233.108 0:0:0:0:0:ffff:48ff:e96c
72.255.233.109 0:0:0:0:0:ffff:48ff:e96d
72.255.233.110 0:0:0:0:0:ffff:48ff:e96e
72.255.233.111 0:0:0:0:0:ffff:48ff:e96f
72.255.233.112 0:0:0:0:0:ffff:48ff:e970
72.255.233.113 0:0:0:0:0:ffff:48ff:e971
72.255.233.114 0:0:0:0:0:ffff:48ff:e972
72.255.233.115 0:0:0:0:0:ffff:48ff:e973
72.255.233.116 0:0:0:0:0:ffff:48ff:e974
72.255.233.117 0:0:0:0:0:ffff:48ff:e975
72.255.233.118 0:0:0:0:0:ffff:48ff:e976
72.255.233.119 0:0:0:0:0:ffff:48ff:e977
72.255.233.120 0:0:0:0:0:ffff:48ff:e978


72.255.233.121 0:0:0:0:0:ffff:48ff:e979
72.255.233.122 0:0:0:0:0:ffff:48ff:e97a
72.255.233.123 0:0:0:0:0:ffff:48ff:e97b
72.255.233.124 0:0:0:0:0:ffff:48ff:e97c
72.255.233.125 0:0:0:0:0:ffff:48ff:e97d
72.255.233.126 0:0:0:0:0:ffff:48ff:e97e
72.255.233.127 0:0:0:0:0:ffff:48ff:e97f
72.255.233.128 0:0:0:0:0:ffff:48ff:e980
72.255.233.129 0:0:0:0:0:ffff:48ff:e981
72.255.233.130 0:0:0:0:0:ffff:48ff:e982
72.255.233.131 0:0:0:0:0:ffff:48ff:e983
72.255.233.132 0:0:0:0:0:ffff:48ff:e984
72.255.233.133 0:0:0:0:0:ffff:48ff:e985
72.255.233.134 0:0:0:0:0:ffff:48ff:e986
72.255.233.135 0:0:0:0:0:ffff:48ff:e987
72.255.233.136 0:0:0:0:0:ffff:48ff:e988
72.255.233.137 0:0:0:0:0:ffff:48ff:e989
72.255.233.138 0:0:0:0:0:ffff:48ff:e98a
72.255.233.139 0:0:0:0:0:ffff:48ff:e98b
72.255.233.140 0:0:0:0:0:ffff:48ff:e98c
72.255.233.141 0:0:0:0:0:ffff:48ff:e98d
72.255.233.142 0:0:0:0:0:ffff:48ff:e98e
72.255.233.143 0:0:0:0:0:ffff:48ff:e98f
72.255.233.144 0:0:0:0:0:ffff:48ff:e990
72.255.233.145 0:0:0:0:0:ffff:48ff:e991
72.255.233.146 0:0:0:0:0:ffff:48ff:e992
72.255.233.147 0:0:0:0:0:ffff:48ff:e993
72.255.233.148 0:0:0:0:0:ffff:48ff:e994
72.255.233.149 0:0:0:0:0:ffff:48ff:e995
72.255.233.150 0:0:0:0:0:ffff:48ff:e996
72.255.233.151 0:0:0:0:0:ffff:48ff:e997
72.255.233.152 0:0:0:0:0:ffff:48ff:e998
72.255.233.153 0:0:0:0:0:ffff:48ff:e999
72.255.233.154 0:0:0:0:0:ffff:48ff:e99a
72.255.233.155 0:0:0:0:0:ffff:48ff:e99b
72.255.233.156 0:0:0:0:0:ffff:48ff:e99c
72.255.233.157 0:0:0:0:0:ffff:48ff:e99d
72.255.233.158 0:0:0:0:0:ffff:48ff:e99e
72.255.233.159 0:0:0:0:0:ffff:48ff:e99f
72.255.233.160 0:0:0:0:0:ffff:48ff:e9a0
72.255.233.161 0:0:0:0:0:ffff:48ff:e9a1
72.255.233.162 0:0:0:0:0:ffff:48ff:e9a2
72.255.233.163 0:0:0:0:0:ffff:48ff:e9a3
72.255.233.164 0:0:0:0:0:ffff:48ff:e9a4
72.255.233.165 0:0:0:0:0:ffff:48ff:e9a5
72.255.233.166 0:0:0:0:0:ffff:48ff:e9a6
72.255.233.167 0:0:0:0:0:ffff:48ff:e9a7
72.255.233.168 0:0:0:0:0:ffff:48ff:e9a8
72.255.233.169 0:0:0:0:0:ffff:48ff:e9a9
72.255.233.170 0:0:0:0:0:ffff:48ff:e9aa
72.255.233.171 0:0:0:0:0:ffff:48ff:e9ab
72.255.233.172 0:0:0:0:0:ffff:48ff:e9ac
72.255.233.173 0:0:0:0:0:ffff:48ff:e9ad
72.255.233.174 0:0:0:0:0:ffff:48ff:e9ae
72.255.233.175 0:0:0:0:0:ffff:48ff:e9af
72.255.233.176 0:0:0:0:0:ffff:48ff:e9b0
72.255.233.177 0:0:0:0:0:ffff:48ff:e9b1
72.255.233.178 0:0:0:0:0:ffff:48ff:e9b2
72.255.233.179 0:0:0:0:0:ffff:48ff:e9b3
72.255.233.180 0:0:0:0:0:ffff:48ff:e9b4


72.255.233.181 0:0:0:0:0:ffff:48ff:e9b5
72.255.233.182 0:0:0:0:0:ffff:48ff:e9b6
72.255.233.183 0:0:0:0:0:ffff:48ff:e9b7
72.255.233.184 0:0:0:0:0:ffff:48ff:e9b8
72.255.233.185 0:0:0:0:0:ffff:48ff:e9b9
72.255.233.186 0:0:0:0:0:ffff:48ff:e9ba
72.255.233.187 0:0:0:0:0:ffff:48ff:e9bb
72.255.233.188 0:0:0:0:0:ffff:48ff:e9bc
72.255.233.189 0:0:0:0:0:ffff:48ff:e9bd
72.255.233.190 0:0:0:0:0:ffff:48ff:e9be
72.255.233.191 0:0:0:0:0:ffff:48ff:e9bf
72.255.233.192 0:0:0:0:0:ffff:48ff:e9c0
72.255.233.193 0:0:0:0:0:ffff:48ff:e9c1
72.255.233.194 0:0:0:0:0:ffff:48ff:e9c2
72.255.233.195 0:0:0:0:0:ffff:48ff:e9c3
72.255.233.196 0:0:0:0:0:ffff:48ff:e9c4
72.255.233.197 0:0:0:0:0:ffff:48ff:e9c5
72.255.233.198 0:0:0:0:0:ffff:48ff:e9c6
72.255.233.199 0:0:0:0:0:ffff:48ff:e9c7
72.255.233.200 0:0:0:0:0:ffff:48ff:e9c8
72.255.233.201 0:0:0:0:0:ffff:48ff:e9c9
72.255.233.202 0:0:0:0:0:ffff:48ff:e9ca
72.255.233.203 0:0:0:0:0:ffff:48ff:e9cb
72.255.233.204 0:0:0:0:0:ffff:48ff:e9cc
72.255.233.205 0:0:0:0:0:ffff:48ff:e9cd
72.255.233.206 0:0:0:0:0:ffff:48ff:e9ce
72.255.233.207 0:0:0:0:0:ffff:48ff:e9cf
72.255.233.208 0:0:0:0:0:ffff:48ff:e9d0
72.255.233.209 0:0:0:0:0:ffff:48ff:e9d1
72.255.233.210 0:0:0:0:0:ffff:48ff:e9d2
72.255.233.211 0:0:0:0:0:ffff:48ff:e9d3
72.255.233.212 0:0:0:0:0:ffff:48ff:e9d4
72.255.233.213 0:0:0:0:0:ffff:48ff:e9d5
72.255.233.214 0:0:0:0:0:ffff:48ff:e9d6
72.255.233.215 0:0:0:0:0:ffff:48ff:e9d7
72.255.233.216 0:0:0:0:0:ffff:48ff:e9d8
72.255.233.217 0:0:0:0:0:ffff:48ff:e9d9
72.255.233.218 0:0:0:0:0:ffff:48ff:e9da
72.255.233.219 0:0:0:0:0:ffff:48ff:e9db
72.255.233.220 0:0:0:0:0:ffff:48ff:e9dc
72.255.233.221 0:0:0:0:0:ffff:48ff:e9dd
72.255.233.222 0:0:0:0:0:ffff:48ff:e9de
72.255.233.223 0:0:0:0:0:ffff:48ff:e9df
72.255.233.224 0:0:0:0:0:ffff:48ff:e9e0
72.255.233.225 0:0:0:0:0:ffff:48ff:e9e1
72.255.233.226 0:0:0:0:0:ffff:48ff:e9e2
72.255.233.227 0:0:0:0:0:ffff:48ff:e9e3
72.255.233.228 0:0:0:0:0:ffff:48ff:e9e4
72.255.233.229 0:0:0:0:0:ffff:48ff:e9e5
72.255.233.230 0:0:0:0:0:ffff:48ff:e9e6
72.255.233.231 0:0:0:0:0:ffff:48ff:e9e7
72.255.233.232 0:0:0:0:0:ffff:48ff:e9e8
72.255.233.233 0:0:0:0:0:ffff:48ff:e9e9
72.255.233.234 0:0:0:0:0:ffff:48ff:e9ea
72.255.233.235 0:0:0:0:0:ffff:48ff:e9eb
72.255.233.236 0:0:0:0:0:ffff:48ff:e9ec
72.255.233.237 0:0:0:0:0:ffff:48ff:e9ed
72.255.233.238 0:0:0:0:0:ffff:48ff:e9ee
72.255.233.239 0:0:0:0:0:ffff:48ff:e9ef
72.255.233.240 0:0:0:0:0:ffff:48ff:e9f0
72.255.233.241 0:0:0:0:0:ffff:48ff:e9f1
72.255.233.242 0:0:0:0:0:ffff:48ff:e9f2
72.255.233.243 0:0:0:0:0:ffff:48ff:e9f3
72.255.233.244 0:0:0:0:0:ffff:48ff:e9f4
72.255.233.245 0:0:0:0:0:ffff:48ff:e9f5
72.255.233.246 0:0:0:0:0:ffff:48ff:e9f6
72.255.233.247 0:0:0:0:0:ffff:48ff:e9f7
72.255.233.248 0:0:0:0:0:ffff:48ff:e9f8
72.255.233.249 0:0:0:0:0:ffff:48ff:e9f9
72.255.233.250 0:0:0:0:0:ffff:48ff:e9fa
72.255.233.251 0:0:0:0:0:ffff:48ff:e9fb
72.255.233.252 0:0:0:0:0:ffff:48ff:e9fc
72.255.233.253 0:0:0:0:0:ffff:48ff:e9fd
72.255.233.254 0:0:0:0:0:ffff:48ff:e9fe
72.255.233.255 0:0:0:0:0:ffff:48ff:e9ff


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.