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
255.56.142.1 0:0:0:0:0:ffff:ff38:8e01
255.56.142.2 0:0:0:0:0:ffff:ff38:8e02
255.56.142.3 0:0:0:0:0:ffff:ff38:8e03
255.56.142.4 0:0:0:0:0:ffff:ff38:8e04
255.56.142.5 0:0:0:0:0:ffff:ff38:8e05
255.56.142.6 0:0:0:0:0:ffff:ff38:8e06
255.56.142.7 0:0:0:0:0:ffff:ff38:8e07
255.56.142.8 0:0:0:0:0:ffff:ff38:8e08
255.56.142.9 0:0:0:0:0:ffff:ff38:8e09
255.56.142.10 0:0:0:0:0:ffff:ff38:8e0a
255.56.142.11 0:0:0:0:0:ffff:ff38:8e0b
255.56.142.12 0:0:0:0:0:ffff:ff38:8e0c
255.56.142.13 0:0:0:0:0:ffff:ff38:8e0d
255.56.142.14 0:0:0:0:0:ffff:ff38:8e0e
255.56.142.15 0:0:0:0:0:ffff:ff38:8e0f
255.56.142.16 0:0:0:0:0:ffff:ff38:8e10
255.56.142.17 0:0:0:0:0:ffff:ff38:8e11
255.56.142.18 0:0:0:0:0:ffff:ff38:8e12
255.56.142.19 0:0:0:0:0:ffff:ff38:8e13
255.56.142.20 0:0:0:0:0:ffff:ff38:8e14
255.56.142.21 0:0:0:0:0:ffff:ff38:8e15
255.56.142.22 0:0:0:0:0:ffff:ff38:8e16
255.56.142.23 0:0:0:0:0:ffff:ff38:8e17
255.56.142.24 0:0:0:0:0:ffff:ff38:8e18
255.56.142.25 0:0:0:0:0:ffff:ff38:8e19
255.56.142.26 0:0:0:0:0:ffff:ff38:8e1a
255.56.142.27 0:0:0:0:0:ffff:ff38:8e1b
255.56.142.28 0:0:0:0:0:ffff:ff38:8e1c
255.56.142.29 0:0:0:0:0:ffff:ff38:8e1d
255.56.142.30 0:0:0:0:0:ffff:ff38:8e1e
255.56.142.31 0:0:0:0:0:ffff:ff38:8e1f
255.56.142.32 0:0:0:0:0:ffff:ff38:8e20
255.56.142.33 0:0:0:0:0:ffff:ff38:8e21
255.56.142.34 0:0:0:0:0:ffff:ff38:8e22
255.56.142.35 0:0:0:0:0:ffff:ff38:8e23
255.56.142.36 0:0:0:0:0:ffff:ff38:8e24
255.56.142.37 0:0:0:0:0:ffff:ff38:8e25
255.56.142.38 0:0:0:0:0:ffff:ff38:8e26
255.56.142.39 0:0:0:0:0:ffff:ff38:8e27
255.56.142.40 0:0:0:0:0:ffff:ff38:8e28
255.56.142.41 0:0:0:0:0:ffff:ff38:8e29
255.56.142.42 0:0:0:0:0:ffff:ff38:8e2a
255.56.142.43 0:0:0:0:0:ffff:ff38:8e2b
255.56.142.44 0:0:0:0:0:ffff:ff38:8e2c
255.56.142.45 0:0:0:0:0:ffff:ff38:8e2d
255.56.142.46 0:0:0:0:0:ffff:ff38:8e2e
255.56.142.47 0:0:0:0:0:ffff:ff38:8e2f
255.56.142.48 0:0:0:0:0:ffff:ff38:8e30
255.56.142.49 0:0:0:0:0:ffff:ff38:8e31
255.56.142.50 0:0:0:0:0:ffff:ff38:8e32
255.56.142.51 0:0:0:0:0:ffff:ff38:8e33
255.56.142.52 0:0:0:0:0:ffff:ff38:8e34
255.56.142.53 0:0:0:0:0:ffff:ff38:8e35
255.56.142.54 0:0:0:0:0:ffff:ff38:8e36
255.56.142.55 0:0:0:0:0:ffff:ff38:8e37
255.56.142.56 0:0:0:0:0:ffff:ff38:8e38
255.56.142.57 0:0:0:0:0:ffff:ff38:8e39
255.56.142.58 0:0:0:0:0:ffff:ff38:8e3a
255.56.142.59 0:0:0:0:0:ffff:ff38:8e3b
255.56.142.60 0:0:0:0:0:ffff:ff38:8e3c


255.56.142.61 0:0:0:0:0:ffff:ff38:8e3d
255.56.142.62 0:0:0:0:0:ffff:ff38:8e3e
255.56.142.63 0:0:0:0:0:ffff:ff38:8e3f
255.56.142.64 0:0:0:0:0:ffff:ff38:8e40
255.56.142.65 0:0:0:0:0:ffff:ff38:8e41
255.56.142.66 0:0:0:0:0:ffff:ff38:8e42
255.56.142.67 0:0:0:0:0:ffff:ff38:8e43
255.56.142.68 0:0:0:0:0:ffff:ff38:8e44
255.56.142.69 0:0:0:0:0:ffff:ff38:8e45
255.56.142.70 0:0:0:0:0:ffff:ff38:8e46
255.56.142.71 0:0:0:0:0:ffff:ff38:8e47
255.56.142.72 0:0:0:0:0:ffff:ff38:8e48
255.56.142.73 0:0:0:0:0:ffff:ff38:8e49
255.56.142.74 0:0:0:0:0:ffff:ff38:8e4a
255.56.142.75 0:0:0:0:0:ffff:ff38:8e4b
255.56.142.76 0:0:0:0:0:ffff:ff38:8e4c
255.56.142.77 0:0:0:0:0:ffff:ff38:8e4d
255.56.142.78 0:0:0:0:0:ffff:ff38:8e4e
255.56.142.79 0:0:0:0:0:ffff:ff38:8e4f
255.56.142.80 0:0:0:0:0:ffff:ff38:8e50
255.56.142.81 0:0:0:0:0:ffff:ff38:8e51
255.56.142.82 0:0:0:0:0:ffff:ff38:8e52
255.56.142.83 0:0:0:0:0:ffff:ff38:8e53
255.56.142.84 0:0:0:0:0:ffff:ff38:8e54
255.56.142.85 0:0:0:0:0:ffff:ff38:8e55
255.56.142.86 0:0:0:0:0:ffff:ff38:8e56
255.56.142.87 0:0:0:0:0:ffff:ff38:8e57
255.56.142.88 0:0:0:0:0:ffff:ff38:8e58
255.56.142.89 0:0:0:0:0:ffff:ff38:8e59
255.56.142.90 0:0:0:0:0:ffff:ff38:8e5a
255.56.142.91 0:0:0:0:0:ffff:ff38:8e5b
255.56.142.92 0:0:0:0:0:ffff:ff38:8e5c
255.56.142.93 0:0:0:0:0:ffff:ff38:8e5d
255.56.142.94 0:0:0:0:0:ffff:ff38:8e5e
255.56.142.95 0:0:0:0:0:ffff:ff38:8e5f
255.56.142.96 0:0:0:0:0:ffff:ff38:8e60
255.56.142.97 0:0:0:0:0:ffff:ff38:8e61
255.56.142.98 0:0:0:0:0:ffff:ff38:8e62
255.56.142.99 0:0:0:0:0:ffff:ff38:8e63
255.56.142.100 0:0:0:0:0:ffff:ff38:8e64
255.56.142.101 0:0:0:0:0:ffff:ff38:8e65
255.56.142.102 0:0:0:0:0:ffff:ff38:8e66
255.56.142.103 0:0:0:0:0:ffff:ff38:8e67
255.56.142.104 0:0:0:0:0:ffff:ff38:8e68
255.56.142.105 0:0:0:0:0:ffff:ff38:8e69
255.56.142.106 0:0:0:0:0:ffff:ff38:8e6a
255.56.142.107 0:0:0:0:0:ffff:ff38:8e6b
255.56.142.108 0:0:0:0:0:ffff:ff38:8e6c
255.56.142.109 0:0:0:0:0:ffff:ff38:8e6d
255.56.142.110 0:0:0:0:0:ffff:ff38:8e6e
255.56.142.111 0:0:0:0:0:ffff:ff38:8e6f
255.56.142.112 0:0:0:0:0:ffff:ff38:8e70
255.56.142.113 0:0:0:0:0:ffff:ff38:8e71
255.56.142.114 0:0:0:0:0:ffff:ff38:8e72
255.56.142.115 0:0:0:0:0:ffff:ff38:8e73
255.56.142.116 0:0:0:0:0:ffff:ff38:8e74
255.56.142.117 0:0:0:0:0:ffff:ff38:8e75
255.56.142.118 0:0:0:0:0:ffff:ff38:8e76
255.56.142.119 0:0:0:0:0:ffff:ff38:8e77
255.56.142.120 0:0:0:0:0:ffff:ff38:8e78


255.56.142.121 0:0:0:0:0:ffff:ff38:8e79
255.56.142.122 0:0:0:0:0:ffff:ff38:8e7a
255.56.142.123 0:0:0:0:0:ffff:ff38:8e7b
255.56.142.124 0:0:0:0:0:ffff:ff38:8e7c
255.56.142.125 0:0:0:0:0:ffff:ff38:8e7d
255.56.142.126 0:0:0:0:0:ffff:ff38:8e7e
255.56.142.127 0:0:0:0:0:ffff:ff38:8e7f
255.56.142.128 0:0:0:0:0:ffff:ff38:8e80
255.56.142.129 0:0:0:0:0:ffff:ff38:8e81
255.56.142.130 0:0:0:0:0:ffff:ff38:8e82
255.56.142.131 0:0:0:0:0:ffff:ff38:8e83
255.56.142.132 0:0:0:0:0:ffff:ff38:8e84
255.56.142.133 0:0:0:0:0:ffff:ff38:8e85
255.56.142.134 0:0:0:0:0:ffff:ff38:8e86
255.56.142.135 0:0:0:0:0:ffff:ff38:8e87
255.56.142.136 0:0:0:0:0:ffff:ff38:8e88
255.56.142.137 0:0:0:0:0:ffff:ff38:8e89
255.56.142.138 0:0:0:0:0:ffff:ff38:8e8a
255.56.142.139 0:0:0:0:0:ffff:ff38:8e8b
255.56.142.140 0:0:0:0:0:ffff:ff38:8e8c
255.56.142.141 0:0:0:0:0:ffff:ff38:8e8d
255.56.142.142 0:0:0:0:0:ffff:ff38:8e8e
255.56.142.143 0:0:0:0:0:ffff:ff38:8e8f
255.56.142.144 0:0:0:0:0:ffff:ff38:8e90
255.56.142.145 0:0:0:0:0:ffff:ff38:8e91
255.56.142.146 0:0:0:0:0:ffff:ff38:8e92
255.56.142.147 0:0:0:0:0:ffff:ff38:8e93
255.56.142.148 0:0:0:0:0:ffff:ff38:8e94
255.56.142.149 0:0:0:0:0:ffff:ff38:8e95
255.56.142.150 0:0:0:0:0:ffff:ff38:8e96
255.56.142.151 0:0:0:0:0:ffff:ff38:8e97
255.56.142.152 0:0:0:0:0:ffff:ff38:8e98
255.56.142.153 0:0:0:0:0:ffff:ff38:8e99
255.56.142.154 0:0:0:0:0:ffff:ff38:8e9a
255.56.142.155 0:0:0:0:0:ffff:ff38:8e9b
255.56.142.156 0:0:0:0:0:ffff:ff38:8e9c
255.56.142.157 0:0:0:0:0:ffff:ff38:8e9d
255.56.142.158 0:0:0:0:0:ffff:ff38:8e9e
255.56.142.159 0:0:0:0:0:ffff:ff38:8e9f
255.56.142.160 0:0:0:0:0:ffff:ff38:8ea0
255.56.142.161 0:0:0:0:0:ffff:ff38:8ea1
255.56.142.162 0:0:0:0:0:ffff:ff38:8ea2
255.56.142.163 0:0:0:0:0:ffff:ff38:8ea3
255.56.142.164 0:0:0:0:0:ffff:ff38:8ea4
255.56.142.165 0:0:0:0:0:ffff:ff38:8ea5
255.56.142.166 0:0:0:0:0:ffff:ff38:8ea6
255.56.142.167 0:0:0:0:0:ffff:ff38:8ea7
255.56.142.168 0:0:0:0:0:ffff:ff38:8ea8
255.56.142.169 0:0:0:0:0:ffff:ff38:8ea9
255.56.142.170 0:0:0:0:0:ffff:ff38:8eaa
255.56.142.171 0:0:0:0:0:ffff:ff38:8eab
255.56.142.172 0:0:0:0:0:ffff:ff38:8eac
255.56.142.173 0:0:0:0:0:ffff:ff38:8ead
255.56.142.174 0:0:0:0:0:ffff:ff38:8eae
255.56.142.175 0:0:0:0:0:ffff:ff38:8eaf
255.56.142.176 0:0:0:0:0:ffff:ff38:8eb0
255.56.142.177 0:0:0:0:0:ffff:ff38:8eb1
255.56.142.178 0:0:0:0:0:ffff:ff38:8eb2
255.56.142.179 0:0:0:0:0:ffff:ff38:8eb3
255.56.142.180 0:0:0:0:0:ffff:ff38:8eb4


255.56.142.181 0:0:0:0:0:ffff:ff38:8eb5
255.56.142.182 0:0:0:0:0:ffff:ff38:8eb6
255.56.142.183 0:0:0:0:0:ffff:ff38:8eb7
255.56.142.184 0:0:0:0:0:ffff:ff38:8eb8
255.56.142.185 0:0:0:0:0:ffff:ff38:8eb9
255.56.142.186 0:0:0:0:0:ffff:ff38:8eba
255.56.142.187 0:0:0:0:0:ffff:ff38:8ebb
255.56.142.188 0:0:0:0:0:ffff:ff38:8ebc
255.56.142.189 0:0:0:0:0:ffff:ff38:8ebd
255.56.142.190 0:0:0:0:0:ffff:ff38:8ebe
255.56.142.191 0:0:0:0:0:ffff:ff38:8ebf
255.56.142.192 0:0:0:0:0:ffff:ff38:8ec0
255.56.142.193 0:0:0:0:0:ffff:ff38:8ec1
255.56.142.194 0:0:0:0:0:ffff:ff38:8ec2
255.56.142.195 0:0:0:0:0:ffff:ff38:8ec3
255.56.142.196 0:0:0:0:0:ffff:ff38:8ec4
255.56.142.197 0:0:0:0:0:ffff:ff38:8ec5
255.56.142.198 0:0:0:0:0:ffff:ff38:8ec6
255.56.142.199 0:0:0:0:0:ffff:ff38:8ec7
255.56.142.200 0:0:0:0:0:ffff:ff38:8ec8
255.56.142.201 0:0:0:0:0:ffff:ff38:8ec9
255.56.142.202 0:0:0:0:0:ffff:ff38:8eca
255.56.142.203 0:0:0:0:0:ffff:ff38:8ecb
255.56.142.204 0:0:0:0:0:ffff:ff38:8ecc
255.56.142.205 0:0:0:0:0:ffff:ff38:8ecd
255.56.142.206 0:0:0:0:0:ffff:ff38:8ece
255.56.142.207 0:0:0:0:0:ffff:ff38:8ecf
255.56.142.208 0:0:0:0:0:ffff:ff38:8ed0
255.56.142.209 0:0:0:0:0:ffff:ff38:8ed1
255.56.142.210 0:0:0:0:0:ffff:ff38:8ed2
255.56.142.211 0:0:0:0:0:ffff:ff38:8ed3
255.56.142.212 0:0:0:0:0:ffff:ff38:8ed4
255.56.142.213 0:0:0:0:0:ffff:ff38:8ed5
255.56.142.214 0:0:0:0:0:ffff:ff38:8ed6
255.56.142.215 0:0:0:0:0:ffff:ff38:8ed7
255.56.142.216 0:0:0:0:0:ffff:ff38:8ed8
255.56.142.217 0:0:0:0:0:ffff:ff38:8ed9
255.56.142.218 0:0:0:0:0:ffff:ff38:8eda
255.56.142.219 0:0:0:0:0:ffff:ff38:8edb
255.56.142.220 0:0:0:0:0:ffff:ff38:8edc
255.56.142.221 0:0:0:0:0:ffff:ff38:8edd
255.56.142.222 0:0:0:0:0:ffff:ff38:8ede
255.56.142.223 0:0:0:0:0:ffff:ff38:8edf
255.56.142.224 0:0:0:0:0:ffff:ff38:8ee0
255.56.142.225 0:0:0:0:0:ffff:ff38:8ee1
255.56.142.226 0:0:0:0:0:ffff:ff38:8ee2
255.56.142.227 0:0:0:0:0:ffff:ff38:8ee3
255.56.142.228 0:0:0:0:0:ffff:ff38:8ee4
255.56.142.229 0:0:0:0:0:ffff:ff38:8ee5
255.56.142.230 0:0:0:0:0:ffff:ff38:8ee6
255.56.142.231 0:0:0:0:0:ffff:ff38:8ee7
255.56.142.232 0:0:0:0:0:ffff:ff38:8ee8
255.56.142.233 0:0:0:0:0:ffff:ff38:8ee9
255.56.142.234 0:0:0:0:0:ffff:ff38:8eea
255.56.142.235 0:0:0:0:0:ffff:ff38:8eeb
255.56.142.236 0:0:0:0:0:ffff:ff38:8eec
255.56.142.237 0:0:0:0:0:ffff:ff38:8eed
255.56.142.238 0:0:0:0:0:ffff:ff38:8eee
255.56.142.239 0:0:0:0:0:ffff:ff38:8eef
255.56.142.240 0:0:0:0:0:ffff:ff38:8ef0
255.56.142.241 0:0:0:0:0:ffff:ff38:8ef1
255.56.142.242 0:0:0:0:0:ffff:ff38:8ef2
255.56.142.243 0:0:0:0:0:ffff:ff38:8ef3
255.56.142.244 0:0:0:0:0:ffff:ff38:8ef4
255.56.142.245 0:0:0:0:0:ffff:ff38:8ef5
255.56.142.246 0:0:0:0:0:ffff:ff38:8ef6
255.56.142.247 0:0:0:0:0:ffff:ff38:8ef7
255.56.142.248 0:0:0:0:0:ffff:ff38:8ef8
255.56.142.249 0:0:0:0:0:ffff:ff38:8ef9
255.56.142.250 0:0:0:0:0:ffff:ff38:8efa
255.56.142.251 0:0:0:0:0:ffff:ff38:8efb
255.56.142.252 0:0:0:0:0:ffff:ff38:8efc
255.56.142.253 0:0:0:0:0:ffff:ff38:8efd
255.56.142.254 0:0:0:0:0:ffff:ff38:8efe
255.56.142.255 0:0:0:0:0:ffff:ff38:8eff


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.