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
72.57.140.1 0:0:0:0:0:ffff:4839:8c01
72.57.140.2 0:0:0:0:0:ffff:4839:8c02
72.57.140.3 0:0:0:0:0:ffff:4839:8c03
72.57.140.4 0:0:0:0:0:ffff:4839:8c04
72.57.140.5 0:0:0:0:0:ffff:4839:8c05
72.57.140.6 0:0:0:0:0:ffff:4839:8c06
72.57.140.7 0:0:0:0:0:ffff:4839:8c07
72.57.140.8 0:0:0:0:0:ffff:4839:8c08
72.57.140.9 0:0:0:0:0:ffff:4839:8c09
72.57.140.10 0:0:0:0:0:ffff:4839:8c0a
72.57.140.11 0:0:0:0:0:ffff:4839:8c0b
72.57.140.12 0:0:0:0:0:ffff:4839:8c0c
72.57.140.13 0:0:0:0:0:ffff:4839:8c0d
72.57.140.14 0:0:0:0:0:ffff:4839:8c0e
72.57.140.15 0:0:0:0:0:ffff:4839:8c0f
72.57.140.16 0:0:0:0:0:ffff:4839:8c10
72.57.140.17 0:0:0:0:0:ffff:4839:8c11
72.57.140.18 0:0:0:0:0:ffff:4839:8c12
72.57.140.19 0:0:0:0:0:ffff:4839:8c13
72.57.140.20 0:0:0:0:0:ffff:4839:8c14
72.57.140.21 0:0:0:0:0:ffff:4839:8c15
72.57.140.22 0:0:0:0:0:ffff:4839:8c16
72.57.140.23 0:0:0:0:0:ffff:4839:8c17
72.57.140.24 0:0:0:0:0:ffff:4839:8c18
72.57.140.25 0:0:0:0:0:ffff:4839:8c19
72.57.140.26 0:0:0:0:0:ffff:4839:8c1a
72.57.140.27 0:0:0:0:0:ffff:4839:8c1b
72.57.140.28 0:0:0:0:0:ffff:4839:8c1c
72.57.140.29 0:0:0:0:0:ffff:4839:8c1d
72.57.140.30 0:0:0:0:0:ffff:4839:8c1e
72.57.140.31 0:0:0:0:0:ffff:4839:8c1f
72.57.140.32 0:0:0:0:0:ffff:4839:8c20
72.57.140.33 0:0:0:0:0:ffff:4839:8c21
72.57.140.34 0:0:0:0:0:ffff:4839:8c22
72.57.140.35 0:0:0:0:0:ffff:4839:8c23
72.57.140.36 0:0:0:0:0:ffff:4839:8c24
72.57.140.37 0:0:0:0:0:ffff:4839:8c25
72.57.140.38 0:0:0:0:0:ffff:4839:8c26
72.57.140.39 0:0:0:0:0:ffff:4839:8c27
72.57.140.40 0:0:0:0:0:ffff:4839:8c28
72.57.140.41 0:0:0:0:0:ffff:4839:8c29
72.57.140.42 0:0:0:0:0:ffff:4839:8c2a
72.57.140.43 0:0:0:0:0:ffff:4839:8c2b
72.57.140.44 0:0:0:0:0:ffff:4839:8c2c
72.57.140.45 0:0:0:0:0:ffff:4839:8c2d
72.57.140.46 0:0:0:0:0:ffff:4839:8c2e
72.57.140.47 0:0:0:0:0:ffff:4839:8c2f
72.57.140.48 0:0:0:0:0:ffff:4839:8c30
72.57.140.49 0:0:0:0:0:ffff:4839:8c31
72.57.140.50 0:0:0:0:0:ffff:4839:8c32
72.57.140.51 0:0:0:0:0:ffff:4839:8c33
72.57.140.52 0:0:0:0:0:ffff:4839:8c34
72.57.140.53 0:0:0:0:0:ffff:4839:8c35
72.57.140.54 0:0:0:0:0:ffff:4839:8c36
72.57.140.55 0:0:0:0:0:ffff:4839:8c37
72.57.140.56 0:0:0:0:0:ffff:4839:8c38
72.57.140.57 0:0:0:0:0:ffff:4839:8c39
72.57.140.58 0:0:0:0:0:ffff:4839:8c3a
72.57.140.59 0:0:0:0:0:ffff:4839:8c3b
72.57.140.60 0:0:0:0:0:ffff:4839:8c3c


72.57.140.61 0:0:0:0:0:ffff:4839:8c3d
72.57.140.62 0:0:0:0:0:ffff:4839:8c3e
72.57.140.63 0:0:0:0:0:ffff:4839:8c3f
72.57.140.64 0:0:0:0:0:ffff:4839:8c40
72.57.140.65 0:0:0:0:0:ffff:4839:8c41
72.57.140.66 0:0:0:0:0:ffff:4839:8c42
72.57.140.67 0:0:0:0:0:ffff:4839:8c43
72.57.140.68 0:0:0:0:0:ffff:4839:8c44
72.57.140.69 0:0:0:0:0:ffff:4839:8c45
72.57.140.70 0:0:0:0:0:ffff:4839:8c46
72.57.140.71 0:0:0:0:0:ffff:4839:8c47
72.57.140.72 0:0:0:0:0:ffff:4839:8c48
72.57.140.73 0:0:0:0:0:ffff:4839:8c49
72.57.140.74 0:0:0:0:0:ffff:4839:8c4a
72.57.140.75 0:0:0:0:0:ffff:4839:8c4b
72.57.140.76 0:0:0:0:0:ffff:4839:8c4c
72.57.140.77 0:0:0:0:0:ffff:4839:8c4d
72.57.140.78 0:0:0:0:0:ffff:4839:8c4e
72.57.140.79 0:0:0:0:0:ffff:4839:8c4f
72.57.140.80 0:0:0:0:0:ffff:4839:8c50
72.57.140.81 0:0:0:0:0:ffff:4839:8c51
72.57.140.82 0:0:0:0:0:ffff:4839:8c52
72.57.140.83 0:0:0:0:0:ffff:4839:8c53
72.57.140.84 0:0:0:0:0:ffff:4839:8c54
72.57.140.85 0:0:0:0:0:ffff:4839:8c55
72.57.140.86 0:0:0:0:0:ffff:4839:8c56
72.57.140.87 0:0:0:0:0:ffff:4839:8c57
72.57.140.88 0:0:0:0:0:ffff:4839:8c58
72.57.140.89 0:0:0:0:0:ffff:4839:8c59
72.57.140.90 0:0:0:0:0:ffff:4839:8c5a
72.57.140.91 0:0:0:0:0:ffff:4839:8c5b
72.57.140.92 0:0:0:0:0:ffff:4839:8c5c
72.57.140.93 0:0:0:0:0:ffff:4839:8c5d
72.57.140.94 0:0:0:0:0:ffff:4839:8c5e
72.57.140.95 0:0:0:0:0:ffff:4839:8c5f
72.57.140.96 0:0:0:0:0:ffff:4839:8c60
72.57.140.97 0:0:0:0:0:ffff:4839:8c61
72.57.140.98 0:0:0:0:0:ffff:4839:8c62
72.57.140.99 0:0:0:0:0:ffff:4839:8c63
72.57.140.100 0:0:0:0:0:ffff:4839:8c64
72.57.140.101 0:0:0:0:0:ffff:4839:8c65
72.57.140.102 0:0:0:0:0:ffff:4839:8c66
72.57.140.103 0:0:0:0:0:ffff:4839:8c67
72.57.140.104 0:0:0:0:0:ffff:4839:8c68
72.57.140.105 0:0:0:0:0:ffff:4839:8c69
72.57.140.106 0:0:0:0:0:ffff:4839:8c6a
72.57.140.107 0:0:0:0:0:ffff:4839:8c6b
72.57.140.108 0:0:0:0:0:ffff:4839:8c6c
72.57.140.109 0:0:0:0:0:ffff:4839:8c6d
72.57.140.110 0:0:0:0:0:ffff:4839:8c6e
72.57.140.111 0:0:0:0:0:ffff:4839:8c6f
72.57.140.112 0:0:0:0:0:ffff:4839:8c70
72.57.140.113 0:0:0:0:0:ffff:4839:8c71
72.57.140.114 0:0:0:0:0:ffff:4839:8c72
72.57.140.115 0:0:0:0:0:ffff:4839:8c73
72.57.140.116 0:0:0:0:0:ffff:4839:8c74
72.57.140.117 0:0:0:0:0:ffff:4839:8c75
72.57.140.118 0:0:0:0:0:ffff:4839:8c76
72.57.140.119 0:0:0:0:0:ffff:4839:8c77
72.57.140.120 0:0:0:0:0:ffff:4839:8c78


72.57.140.121 0:0:0:0:0:ffff:4839:8c79
72.57.140.122 0:0:0:0:0:ffff:4839:8c7a
72.57.140.123 0:0:0:0:0:ffff:4839:8c7b
72.57.140.124 0:0:0:0:0:ffff:4839:8c7c
72.57.140.125 0:0:0:0:0:ffff:4839:8c7d
72.57.140.126 0:0:0:0:0:ffff:4839:8c7e
72.57.140.127 0:0:0:0:0:ffff:4839:8c7f
72.57.140.128 0:0:0:0:0:ffff:4839:8c80
72.57.140.129 0:0:0:0:0:ffff:4839:8c81
72.57.140.130 0:0:0:0:0:ffff:4839:8c82
72.57.140.131 0:0:0:0:0:ffff:4839:8c83
72.57.140.132 0:0:0:0:0:ffff:4839:8c84
72.57.140.133 0:0:0:0:0:ffff:4839:8c85
72.57.140.134 0:0:0:0:0:ffff:4839:8c86
72.57.140.135 0:0:0:0:0:ffff:4839:8c87
72.57.140.136 0:0:0:0:0:ffff:4839:8c88
72.57.140.137 0:0:0:0:0:ffff:4839:8c89
72.57.140.138 0:0:0:0:0:ffff:4839:8c8a
72.57.140.139 0:0:0:0:0:ffff:4839:8c8b
72.57.140.140 0:0:0:0:0:ffff:4839:8c8c
72.57.140.141 0:0:0:0:0:ffff:4839:8c8d
72.57.140.142 0:0:0:0:0:ffff:4839:8c8e
72.57.140.143 0:0:0:0:0:ffff:4839:8c8f
72.57.140.144 0:0:0:0:0:ffff:4839:8c90
72.57.140.145 0:0:0:0:0:ffff:4839:8c91
72.57.140.146 0:0:0:0:0:ffff:4839:8c92
72.57.140.147 0:0:0:0:0:ffff:4839:8c93
72.57.140.148 0:0:0:0:0:ffff:4839:8c94
72.57.140.149 0:0:0:0:0:ffff:4839:8c95
72.57.140.150 0:0:0:0:0:ffff:4839:8c96
72.57.140.151 0:0:0:0:0:ffff:4839:8c97
72.57.140.152 0:0:0:0:0:ffff:4839:8c98
72.57.140.153 0:0:0:0:0:ffff:4839:8c99
72.57.140.154 0:0:0:0:0:ffff:4839:8c9a
72.57.140.155 0:0:0:0:0:ffff:4839:8c9b
72.57.140.156 0:0:0:0:0:ffff:4839:8c9c
72.57.140.157 0:0:0:0:0:ffff:4839:8c9d
72.57.140.158 0:0:0:0:0:ffff:4839:8c9e
72.57.140.159 0:0:0:0:0:ffff:4839:8c9f
72.57.140.160 0:0:0:0:0:ffff:4839:8ca0
72.57.140.161 0:0:0:0:0:ffff:4839:8ca1
72.57.140.162 0:0:0:0:0:ffff:4839:8ca2
72.57.140.163 0:0:0:0:0:ffff:4839:8ca3
72.57.140.164 0:0:0:0:0:ffff:4839:8ca4
72.57.140.165 0:0:0:0:0:ffff:4839:8ca5
72.57.140.166 0:0:0:0:0:ffff:4839:8ca6
72.57.140.167 0:0:0:0:0:ffff:4839:8ca7
72.57.140.168 0:0:0:0:0:ffff:4839:8ca8
72.57.140.169 0:0:0:0:0:ffff:4839:8ca9
72.57.140.170 0:0:0:0:0:ffff:4839:8caa
72.57.140.171 0:0:0:0:0:ffff:4839:8cab
72.57.140.172 0:0:0:0:0:ffff:4839:8cac
72.57.140.173 0:0:0:0:0:ffff:4839:8cad
72.57.140.174 0:0:0:0:0:ffff:4839:8cae
72.57.140.175 0:0:0:0:0:ffff:4839:8caf
72.57.140.176 0:0:0:0:0:ffff:4839:8cb0
72.57.140.177 0:0:0:0:0:ffff:4839:8cb1
72.57.140.178 0:0:0:0:0:ffff:4839:8cb2
72.57.140.179 0:0:0:0:0:ffff:4839:8cb3
72.57.140.180 0:0:0:0:0:ffff:4839:8cb4


72.57.140.181 0:0:0:0:0:ffff:4839:8cb5
72.57.140.182 0:0:0:0:0:ffff:4839:8cb6
72.57.140.183 0:0:0:0:0:ffff:4839:8cb7
72.57.140.184 0:0:0:0:0:ffff:4839:8cb8
72.57.140.185 0:0:0:0:0:ffff:4839:8cb9
72.57.140.186 0:0:0:0:0:ffff:4839:8cba
72.57.140.187 0:0:0:0:0:ffff:4839:8cbb
72.57.140.188 0:0:0:0:0:ffff:4839:8cbc
72.57.140.189 0:0:0:0:0:ffff:4839:8cbd
72.57.140.190 0:0:0:0:0:ffff:4839:8cbe
72.57.140.191 0:0:0:0:0:ffff:4839:8cbf
72.57.140.192 0:0:0:0:0:ffff:4839:8cc0
72.57.140.193 0:0:0:0:0:ffff:4839:8cc1
72.57.140.194 0:0:0:0:0:ffff:4839:8cc2
72.57.140.195 0:0:0:0:0:ffff:4839:8cc3
72.57.140.196 0:0:0:0:0:ffff:4839:8cc4
72.57.140.197 0:0:0:0:0:ffff:4839:8cc5
72.57.140.198 0:0:0:0:0:ffff:4839:8cc6
72.57.140.199 0:0:0:0:0:ffff:4839:8cc7
72.57.140.200 0:0:0:0:0:ffff:4839:8cc8
72.57.140.201 0:0:0:0:0:ffff:4839:8cc9
72.57.140.202 0:0:0:0:0:ffff:4839:8cca
72.57.140.203 0:0:0:0:0:ffff:4839:8ccb
72.57.140.204 0:0:0:0:0:ffff:4839:8ccc
72.57.140.205 0:0:0:0:0:ffff:4839:8ccd
72.57.140.206 0:0:0:0:0:ffff:4839:8cce
72.57.140.207 0:0:0:0:0:ffff:4839:8ccf
72.57.140.208 0:0:0:0:0:ffff:4839:8cd0
72.57.140.209 0:0:0:0:0:ffff:4839:8cd1
72.57.140.210 0:0:0:0:0:ffff:4839:8cd2
72.57.140.211 0:0:0:0:0:ffff:4839:8cd3
72.57.140.212 0:0:0:0:0:ffff:4839:8cd4
72.57.140.213 0:0:0:0:0:ffff:4839:8cd5
72.57.140.214 0:0:0:0:0:ffff:4839:8cd6
72.57.140.215 0:0:0:0:0:ffff:4839:8cd7
72.57.140.216 0:0:0:0:0:ffff:4839:8cd8
72.57.140.217 0:0:0:0:0:ffff:4839:8cd9
72.57.140.218 0:0:0:0:0:ffff:4839:8cda
72.57.140.219 0:0:0:0:0:ffff:4839:8cdb
72.57.140.220 0:0:0:0:0:ffff:4839:8cdc
72.57.140.221 0:0:0:0:0:ffff:4839:8cdd
72.57.140.222 0:0:0:0:0:ffff:4839:8cde
72.57.140.223 0:0:0:0:0:ffff:4839:8cdf
72.57.140.224 0:0:0:0:0:ffff:4839:8ce0
72.57.140.225 0:0:0:0:0:ffff:4839:8ce1
72.57.140.226 0:0:0:0:0:ffff:4839:8ce2
72.57.140.227 0:0:0:0:0:ffff:4839:8ce3
72.57.140.228 0:0:0:0:0:ffff:4839:8ce4
72.57.140.229 0:0:0:0:0:ffff:4839:8ce5
72.57.140.230 0:0:0:0:0:ffff:4839:8ce6
72.57.140.231 0:0:0:0:0:ffff:4839:8ce7
72.57.140.232 0:0:0:0:0:ffff:4839:8ce8
72.57.140.233 0:0:0:0:0:ffff:4839:8ce9
72.57.140.234 0:0:0:0:0:ffff:4839:8cea
72.57.140.235 0:0:0:0:0:ffff:4839:8ceb
72.57.140.236 0:0:0:0:0:ffff:4839:8cec
72.57.140.237 0:0:0:0:0:ffff:4839:8ced
72.57.140.238 0:0:0:0:0:ffff:4839:8cee
72.57.140.239 0:0:0:0:0:ffff:4839:8cef
72.57.140.240 0:0:0:0:0:ffff:4839:8cf0
72.57.140.241 0:0:0:0:0:ffff:4839:8cf1
72.57.140.242 0:0:0:0:0:ffff:4839:8cf2
72.57.140.243 0:0:0:0:0:ffff:4839:8cf3
72.57.140.244 0:0:0:0:0:ffff:4839:8cf4
72.57.140.245 0:0:0:0:0:ffff:4839:8cf5
72.57.140.246 0:0:0:0:0:ffff:4839:8cf6
72.57.140.247 0:0:0:0:0:ffff:4839:8cf7
72.57.140.248 0:0:0:0:0:ffff:4839:8cf8
72.57.140.249 0:0:0:0:0:ffff:4839:8cf9
72.57.140.250 0:0:0:0:0:ffff:4839:8cfa
72.57.140.251 0:0:0:0:0:ffff:4839:8cfb
72.57.140.252 0:0:0:0:0:ffff:4839:8cfc
72.57.140.253 0:0:0:0:0:ffff:4839:8cfd
72.57.140.254 0:0:0:0:0:ffff:4839:8cfe
72.57.140.255 0:0:0:0:0:ffff:4839:8cff


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.