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
72.72.125.1 0:0:0:0:0:ffff:4848:7d01
72.72.125.2 0:0:0:0:0:ffff:4848:7d02
72.72.125.3 0:0:0:0:0:ffff:4848:7d03
72.72.125.4 0:0:0:0:0:ffff:4848:7d04
72.72.125.5 0:0:0:0:0:ffff:4848:7d05
72.72.125.6 0:0:0:0:0:ffff:4848:7d06
72.72.125.7 0:0:0:0:0:ffff:4848:7d07
72.72.125.8 0:0:0:0:0:ffff:4848:7d08
72.72.125.9 0:0:0:0:0:ffff:4848:7d09
72.72.125.10 0:0:0:0:0:ffff:4848:7d0a
72.72.125.11 0:0:0:0:0:ffff:4848:7d0b
72.72.125.12 0:0:0:0:0:ffff:4848:7d0c
72.72.125.13 0:0:0:0:0:ffff:4848:7d0d
72.72.125.14 0:0:0:0:0:ffff:4848:7d0e
72.72.125.15 0:0:0:0:0:ffff:4848:7d0f
72.72.125.16 0:0:0:0:0:ffff:4848:7d10
72.72.125.17 0:0:0:0:0:ffff:4848:7d11
72.72.125.18 0:0:0:0:0:ffff:4848:7d12
72.72.125.19 0:0:0:0:0:ffff:4848:7d13
72.72.125.20 0:0:0:0:0:ffff:4848:7d14
72.72.125.21 0:0:0:0:0:ffff:4848:7d15
72.72.125.22 0:0:0:0:0:ffff:4848:7d16
72.72.125.23 0:0:0:0:0:ffff:4848:7d17
72.72.125.24 0:0:0:0:0:ffff:4848:7d18
72.72.125.25 0:0:0:0:0:ffff:4848:7d19
72.72.125.26 0:0:0:0:0:ffff:4848:7d1a
72.72.125.27 0:0:0:0:0:ffff:4848:7d1b
72.72.125.28 0:0:0:0:0:ffff:4848:7d1c
72.72.125.29 0:0:0:0:0:ffff:4848:7d1d
72.72.125.30 0:0:0:0:0:ffff:4848:7d1e
72.72.125.31 0:0:0:0:0:ffff:4848:7d1f
72.72.125.32 0:0:0:0:0:ffff:4848:7d20
72.72.125.33 0:0:0:0:0:ffff:4848:7d21
72.72.125.34 0:0:0:0:0:ffff:4848:7d22
72.72.125.35 0:0:0:0:0:ffff:4848:7d23
72.72.125.36 0:0:0:0:0:ffff:4848:7d24
72.72.125.37 0:0:0:0:0:ffff:4848:7d25
72.72.125.38 0:0:0:0:0:ffff:4848:7d26
72.72.125.39 0:0:0:0:0:ffff:4848:7d27
72.72.125.40 0:0:0:0:0:ffff:4848:7d28
72.72.125.41 0:0:0:0:0:ffff:4848:7d29
72.72.125.42 0:0:0:0:0:ffff:4848:7d2a
72.72.125.43 0:0:0:0:0:ffff:4848:7d2b
72.72.125.44 0:0:0:0:0:ffff:4848:7d2c
72.72.125.45 0:0:0:0:0:ffff:4848:7d2d
72.72.125.46 0:0:0:0:0:ffff:4848:7d2e
72.72.125.47 0:0:0:0:0:ffff:4848:7d2f
72.72.125.48 0:0:0:0:0:ffff:4848:7d30
72.72.125.49 0:0:0:0:0:ffff:4848:7d31
72.72.125.50 0:0:0:0:0:ffff:4848:7d32
72.72.125.51 0:0:0:0:0:ffff:4848:7d33
72.72.125.52 0:0:0:0:0:ffff:4848:7d34
72.72.125.53 0:0:0:0:0:ffff:4848:7d35
72.72.125.54 0:0:0:0:0:ffff:4848:7d36
72.72.125.55 0:0:0:0:0:ffff:4848:7d37
72.72.125.56 0:0:0:0:0:ffff:4848:7d38
72.72.125.57 0:0:0:0:0:ffff:4848:7d39
72.72.125.58 0:0:0:0:0:ffff:4848:7d3a
72.72.125.59 0:0:0:0:0:ffff:4848:7d3b
72.72.125.60 0:0:0:0:0:ffff:4848:7d3c


72.72.125.61 0:0:0:0:0:ffff:4848:7d3d
72.72.125.62 0:0:0:0:0:ffff:4848:7d3e
72.72.125.63 0:0:0:0:0:ffff:4848:7d3f
72.72.125.64 0:0:0:0:0:ffff:4848:7d40
72.72.125.65 0:0:0:0:0:ffff:4848:7d41
72.72.125.66 0:0:0:0:0:ffff:4848:7d42
72.72.125.67 0:0:0:0:0:ffff:4848:7d43
72.72.125.68 0:0:0:0:0:ffff:4848:7d44
72.72.125.69 0:0:0:0:0:ffff:4848:7d45
72.72.125.70 0:0:0:0:0:ffff:4848:7d46
72.72.125.71 0:0:0:0:0:ffff:4848:7d47
72.72.125.72 0:0:0:0:0:ffff:4848:7d48
72.72.125.73 0:0:0:0:0:ffff:4848:7d49
72.72.125.74 0:0:0:0:0:ffff:4848:7d4a
72.72.125.75 0:0:0:0:0:ffff:4848:7d4b
72.72.125.76 0:0:0:0:0:ffff:4848:7d4c
72.72.125.77 0:0:0:0:0:ffff:4848:7d4d
72.72.125.78 0:0:0:0:0:ffff:4848:7d4e
72.72.125.79 0:0:0:0:0:ffff:4848:7d4f
72.72.125.80 0:0:0:0:0:ffff:4848:7d50
72.72.125.81 0:0:0:0:0:ffff:4848:7d51
72.72.125.82 0:0:0:0:0:ffff:4848:7d52
72.72.125.83 0:0:0:0:0:ffff:4848:7d53
72.72.125.84 0:0:0:0:0:ffff:4848:7d54
72.72.125.85 0:0:0:0:0:ffff:4848:7d55
72.72.125.86 0:0:0:0:0:ffff:4848:7d56
72.72.125.87 0:0:0:0:0:ffff:4848:7d57
72.72.125.88 0:0:0:0:0:ffff:4848:7d58
72.72.125.89 0:0:0:0:0:ffff:4848:7d59
72.72.125.90 0:0:0:0:0:ffff:4848:7d5a
72.72.125.91 0:0:0:0:0:ffff:4848:7d5b
72.72.125.92 0:0:0:0:0:ffff:4848:7d5c
72.72.125.93 0:0:0:0:0:ffff:4848:7d5d
72.72.125.94 0:0:0:0:0:ffff:4848:7d5e
72.72.125.95 0:0:0:0:0:ffff:4848:7d5f
72.72.125.96 0:0:0:0:0:ffff:4848:7d60
72.72.125.97 0:0:0:0:0:ffff:4848:7d61
72.72.125.98 0:0:0:0:0:ffff:4848:7d62
72.72.125.99 0:0:0:0:0:ffff:4848:7d63
72.72.125.100 0:0:0:0:0:ffff:4848:7d64
72.72.125.101 0:0:0:0:0:ffff:4848:7d65
72.72.125.102 0:0:0:0:0:ffff:4848:7d66
72.72.125.103 0:0:0:0:0:ffff:4848:7d67
72.72.125.104 0:0:0:0:0:ffff:4848:7d68
72.72.125.105 0:0:0:0:0:ffff:4848:7d69
72.72.125.106 0:0:0:0:0:ffff:4848:7d6a
72.72.125.107 0:0:0:0:0:ffff:4848:7d6b
72.72.125.108 0:0:0:0:0:ffff:4848:7d6c
72.72.125.109 0:0:0:0:0:ffff:4848:7d6d
72.72.125.110 0:0:0:0:0:ffff:4848:7d6e
72.72.125.111 0:0:0:0:0:ffff:4848:7d6f
72.72.125.112 0:0:0:0:0:ffff:4848:7d70
72.72.125.113 0:0:0:0:0:ffff:4848:7d71
72.72.125.114 0:0:0:0:0:ffff:4848:7d72
72.72.125.115 0:0:0:0:0:ffff:4848:7d73
72.72.125.116 0:0:0:0:0:ffff:4848:7d74
72.72.125.117 0:0:0:0:0:ffff:4848:7d75
72.72.125.118 0:0:0:0:0:ffff:4848:7d76
72.72.125.119 0:0:0:0:0:ffff:4848:7d77
72.72.125.120 0:0:0:0:0:ffff:4848:7d78


72.72.125.121 0:0:0:0:0:ffff:4848:7d79
72.72.125.122 0:0:0:0:0:ffff:4848:7d7a
72.72.125.123 0:0:0:0:0:ffff:4848:7d7b
72.72.125.124 0:0:0:0:0:ffff:4848:7d7c
72.72.125.125 0:0:0:0:0:ffff:4848:7d7d
72.72.125.126 0:0:0:0:0:ffff:4848:7d7e
72.72.125.127 0:0:0:0:0:ffff:4848:7d7f
72.72.125.128 0:0:0:0:0:ffff:4848:7d80
72.72.125.129 0:0:0:0:0:ffff:4848:7d81
72.72.125.130 0:0:0:0:0:ffff:4848:7d82
72.72.125.131 0:0:0:0:0:ffff:4848:7d83
72.72.125.132 0:0:0:0:0:ffff:4848:7d84
72.72.125.133 0:0:0:0:0:ffff:4848:7d85
72.72.125.134 0:0:0:0:0:ffff:4848:7d86
72.72.125.135 0:0:0:0:0:ffff:4848:7d87
72.72.125.136 0:0:0:0:0:ffff:4848:7d88
72.72.125.137 0:0:0:0:0:ffff:4848:7d89
72.72.125.138 0:0:0:0:0:ffff:4848:7d8a
72.72.125.139 0:0:0:0:0:ffff:4848:7d8b
72.72.125.140 0:0:0:0:0:ffff:4848:7d8c
72.72.125.141 0:0:0:0:0:ffff:4848:7d8d
72.72.125.142 0:0:0:0:0:ffff:4848:7d8e
72.72.125.143 0:0:0:0:0:ffff:4848:7d8f
72.72.125.144 0:0:0:0:0:ffff:4848:7d90
72.72.125.145 0:0:0:0:0:ffff:4848:7d91
72.72.125.146 0:0:0:0:0:ffff:4848:7d92
72.72.125.147 0:0:0:0:0:ffff:4848:7d93
72.72.125.148 0:0:0:0:0:ffff:4848:7d94
72.72.125.149 0:0:0:0:0:ffff:4848:7d95
72.72.125.150 0:0:0:0:0:ffff:4848:7d96
72.72.125.151 0:0:0:0:0:ffff:4848:7d97
72.72.125.152 0:0:0:0:0:ffff:4848:7d98
72.72.125.153 0:0:0:0:0:ffff:4848:7d99
72.72.125.154 0:0:0:0:0:ffff:4848:7d9a
72.72.125.155 0:0:0:0:0:ffff:4848:7d9b
72.72.125.156 0:0:0:0:0:ffff:4848:7d9c
72.72.125.157 0:0:0:0:0:ffff:4848:7d9d
72.72.125.158 0:0:0:0:0:ffff:4848:7d9e
72.72.125.159 0:0:0:0:0:ffff:4848:7d9f
72.72.125.160 0:0:0:0:0:ffff:4848:7da0
72.72.125.161 0:0:0:0:0:ffff:4848:7da1
72.72.125.162 0:0:0:0:0:ffff:4848:7da2
72.72.125.163 0:0:0:0:0:ffff:4848:7da3
72.72.125.164 0:0:0:0:0:ffff:4848:7da4
72.72.125.165 0:0:0:0:0:ffff:4848:7da5
72.72.125.166 0:0:0:0:0:ffff:4848:7da6
72.72.125.167 0:0:0:0:0:ffff:4848:7da7
72.72.125.168 0:0:0:0:0:ffff:4848:7da8
72.72.125.169 0:0:0:0:0:ffff:4848:7da9
72.72.125.170 0:0:0:0:0:ffff:4848:7daa
72.72.125.171 0:0:0:0:0:ffff:4848:7dab
72.72.125.172 0:0:0:0:0:ffff:4848:7dac
72.72.125.173 0:0:0:0:0:ffff:4848:7dad
72.72.125.174 0:0:0:0:0:ffff:4848:7dae
72.72.125.175 0:0:0:0:0:ffff:4848:7daf
72.72.125.176 0:0:0:0:0:ffff:4848:7db0
72.72.125.177 0:0:0:0:0:ffff:4848:7db1
72.72.125.178 0:0:0:0:0:ffff:4848:7db2
72.72.125.179 0:0:0:0:0:ffff:4848:7db3
72.72.125.180 0:0:0:0:0:ffff:4848:7db4


72.72.125.181 0:0:0:0:0:ffff:4848:7db5
72.72.125.182 0:0:0:0:0:ffff:4848:7db6
72.72.125.183 0:0:0:0:0:ffff:4848:7db7
72.72.125.184 0:0:0:0:0:ffff:4848:7db8
72.72.125.185 0:0:0:0:0:ffff:4848:7db9
72.72.125.186 0:0:0:0:0:ffff:4848:7dba
72.72.125.187 0:0:0:0:0:ffff:4848:7dbb
72.72.125.188 0:0:0:0:0:ffff:4848:7dbc
72.72.125.189 0:0:0:0:0:ffff:4848:7dbd
72.72.125.190 0:0:0:0:0:ffff:4848:7dbe
72.72.125.191 0:0:0:0:0:ffff:4848:7dbf
72.72.125.192 0:0:0:0:0:ffff:4848:7dc0
72.72.125.193 0:0:0:0:0:ffff:4848:7dc1
72.72.125.194 0:0:0:0:0:ffff:4848:7dc2
72.72.125.195 0:0:0:0:0:ffff:4848:7dc3
72.72.125.196 0:0:0:0:0:ffff:4848:7dc4
72.72.125.197 0:0:0:0:0:ffff:4848:7dc5
72.72.125.198 0:0:0:0:0:ffff:4848:7dc6
72.72.125.199 0:0:0:0:0:ffff:4848:7dc7
72.72.125.200 0:0:0:0:0:ffff:4848:7dc8
72.72.125.201 0:0:0:0:0:ffff:4848:7dc9
72.72.125.202 0:0:0:0:0:ffff:4848:7dca
72.72.125.203 0:0:0:0:0:ffff:4848:7dcb
72.72.125.204 0:0:0:0:0:ffff:4848:7dcc
72.72.125.205 0:0:0:0:0:ffff:4848:7dcd
72.72.125.206 0:0:0:0:0:ffff:4848:7dce
72.72.125.207 0:0:0:0:0:ffff:4848:7dcf
72.72.125.208 0:0:0:0:0:ffff:4848:7dd0
72.72.125.209 0:0:0:0:0:ffff:4848:7dd1
72.72.125.210 0:0:0:0:0:ffff:4848:7dd2
72.72.125.211 0:0:0:0:0:ffff:4848:7dd3
72.72.125.212 0:0:0:0:0:ffff:4848:7dd4
72.72.125.213 0:0:0:0:0:ffff:4848:7dd5
72.72.125.214 0:0:0:0:0:ffff:4848:7dd6
72.72.125.215 0:0:0:0:0:ffff:4848:7dd7
72.72.125.216 0:0:0:0:0:ffff:4848:7dd8
72.72.125.217 0:0:0:0:0:ffff:4848:7dd9
72.72.125.218 0:0:0:0:0:ffff:4848:7dda
72.72.125.219 0:0:0:0:0:ffff:4848:7ddb
72.72.125.220 0:0:0:0:0:ffff:4848:7ddc
72.72.125.221 0:0:0:0:0:ffff:4848:7ddd
72.72.125.222 0:0:0:0:0:ffff:4848:7dde
72.72.125.223 0:0:0:0:0:ffff:4848:7ddf
72.72.125.224 0:0:0:0:0:ffff:4848:7de0
72.72.125.225 0:0:0:0:0:ffff:4848:7de1
72.72.125.226 0:0:0:0:0:ffff:4848:7de2
72.72.125.227 0:0:0:0:0:ffff:4848:7de3
72.72.125.228 0:0:0:0:0:ffff:4848:7de4
72.72.125.229 0:0:0:0:0:ffff:4848:7de5
72.72.125.230 0:0:0:0:0:ffff:4848:7de6
72.72.125.231 0:0:0:0:0:ffff:4848:7de7
72.72.125.232 0:0:0:0:0:ffff:4848:7de8
72.72.125.233 0:0:0:0:0:ffff:4848:7de9
72.72.125.234 0:0:0:0:0:ffff:4848:7dea
72.72.125.235 0:0:0:0:0:ffff:4848:7deb
72.72.125.236 0:0:0:0:0:ffff:4848:7dec
72.72.125.237 0:0:0:0:0:ffff:4848:7ded
72.72.125.238 0:0:0:0:0:ffff:4848:7dee
72.72.125.239 0:0:0:0:0:ffff:4848:7def
72.72.125.240 0:0:0:0:0:ffff:4848:7df0
72.72.125.241 0:0:0:0:0:ffff:4848:7df1
72.72.125.242 0:0:0:0:0:ffff:4848:7df2
72.72.125.243 0:0:0:0:0:ffff:4848:7df3
72.72.125.244 0:0:0:0:0:ffff:4848:7df4
72.72.125.245 0:0:0:0:0:ffff:4848:7df5
72.72.125.246 0:0:0:0:0:ffff:4848:7df6
72.72.125.247 0:0:0:0:0:ffff:4848:7df7
72.72.125.248 0:0:0:0:0:ffff:4848:7df8
72.72.125.249 0:0:0:0:0:ffff:4848:7df9
72.72.125.250 0:0:0:0:0:ffff:4848:7dfa
72.72.125.251 0:0:0:0:0:ffff:4848:7dfb
72.72.125.252 0:0:0:0:0:ffff:4848:7dfc
72.72.125.253 0:0:0:0:0:ffff:4848:7dfd
72.72.125.254 0:0:0:0:0:ffff:4848:7dfe
72.72.125.255 0:0:0:0:0:ffff:4848:7dff


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.