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
128.178.111.1 0:0:0:0:0:ffff:80b2:6f01
128.178.111.2 0:0:0:0:0:ffff:80b2:6f02
128.178.111.3 0:0:0:0:0:ffff:80b2:6f03
128.178.111.4 0:0:0:0:0:ffff:80b2:6f04
128.178.111.5 0:0:0:0:0:ffff:80b2:6f05
128.178.111.6 0:0:0:0:0:ffff:80b2:6f06
128.178.111.7 0:0:0:0:0:ffff:80b2:6f07
128.178.111.8 0:0:0:0:0:ffff:80b2:6f08
128.178.111.9 0:0:0:0:0:ffff:80b2:6f09
128.178.111.10 0:0:0:0:0:ffff:80b2:6f0a
128.178.111.11 0:0:0:0:0:ffff:80b2:6f0b
128.178.111.12 0:0:0:0:0:ffff:80b2:6f0c
128.178.111.13 0:0:0:0:0:ffff:80b2:6f0d
128.178.111.14 0:0:0:0:0:ffff:80b2:6f0e
128.178.111.15 0:0:0:0:0:ffff:80b2:6f0f
128.178.111.16 0:0:0:0:0:ffff:80b2:6f10
128.178.111.17 0:0:0:0:0:ffff:80b2:6f11
128.178.111.18 0:0:0:0:0:ffff:80b2:6f12
128.178.111.19 0:0:0:0:0:ffff:80b2:6f13
128.178.111.20 0:0:0:0:0:ffff:80b2:6f14
128.178.111.21 0:0:0:0:0:ffff:80b2:6f15
128.178.111.22 0:0:0:0:0:ffff:80b2:6f16
128.178.111.23 0:0:0:0:0:ffff:80b2:6f17
128.178.111.24 0:0:0:0:0:ffff:80b2:6f18
128.178.111.25 0:0:0:0:0:ffff:80b2:6f19
128.178.111.26 0:0:0:0:0:ffff:80b2:6f1a
128.178.111.27 0:0:0:0:0:ffff:80b2:6f1b
128.178.111.28 0:0:0:0:0:ffff:80b2:6f1c
128.178.111.29 0:0:0:0:0:ffff:80b2:6f1d
128.178.111.30 0:0:0:0:0:ffff:80b2:6f1e
128.178.111.31 0:0:0:0:0:ffff:80b2:6f1f
128.178.111.32 0:0:0:0:0:ffff:80b2:6f20
128.178.111.33 0:0:0:0:0:ffff:80b2:6f21
128.178.111.34 0:0:0:0:0:ffff:80b2:6f22
128.178.111.35 0:0:0:0:0:ffff:80b2:6f23
128.178.111.36 0:0:0:0:0:ffff:80b2:6f24
128.178.111.37 0:0:0:0:0:ffff:80b2:6f25
128.178.111.38 0:0:0:0:0:ffff:80b2:6f26
128.178.111.39 0:0:0:0:0:ffff:80b2:6f27
128.178.111.40 0:0:0:0:0:ffff:80b2:6f28
128.178.111.41 0:0:0:0:0:ffff:80b2:6f29
128.178.111.42 0:0:0:0:0:ffff:80b2:6f2a
128.178.111.43 0:0:0:0:0:ffff:80b2:6f2b
128.178.111.44 0:0:0:0:0:ffff:80b2:6f2c
128.178.111.45 0:0:0:0:0:ffff:80b2:6f2d
128.178.111.46 0:0:0:0:0:ffff:80b2:6f2e
128.178.111.47 0:0:0:0:0:ffff:80b2:6f2f
128.178.111.48 0:0:0:0:0:ffff:80b2:6f30
128.178.111.49 0:0:0:0:0:ffff:80b2:6f31
128.178.111.50 0:0:0:0:0:ffff:80b2:6f32
128.178.111.51 0:0:0:0:0:ffff:80b2:6f33
128.178.111.52 0:0:0:0:0:ffff:80b2:6f34
128.178.111.53 0:0:0:0:0:ffff:80b2:6f35
128.178.111.54 0:0:0:0:0:ffff:80b2:6f36
128.178.111.55 0:0:0:0:0:ffff:80b2:6f37
128.178.111.56 0:0:0:0:0:ffff:80b2:6f38
128.178.111.57 0:0:0:0:0:ffff:80b2:6f39
128.178.111.58 0:0:0:0:0:ffff:80b2:6f3a
128.178.111.59 0:0:0:0:0:ffff:80b2:6f3b
128.178.111.60 0:0:0:0:0:ffff:80b2:6f3c


128.178.111.61 0:0:0:0:0:ffff:80b2:6f3d
128.178.111.62 0:0:0:0:0:ffff:80b2:6f3e
128.178.111.63 0:0:0:0:0:ffff:80b2:6f3f
128.178.111.64 0:0:0:0:0:ffff:80b2:6f40
128.178.111.65 0:0:0:0:0:ffff:80b2:6f41
128.178.111.66 0:0:0:0:0:ffff:80b2:6f42
128.178.111.67 0:0:0:0:0:ffff:80b2:6f43
128.178.111.68 0:0:0:0:0:ffff:80b2:6f44
128.178.111.69 0:0:0:0:0:ffff:80b2:6f45
128.178.111.70 0:0:0:0:0:ffff:80b2:6f46
128.178.111.71 0:0:0:0:0:ffff:80b2:6f47
128.178.111.72 0:0:0:0:0:ffff:80b2:6f48
128.178.111.73 0:0:0:0:0:ffff:80b2:6f49
128.178.111.74 0:0:0:0:0:ffff:80b2:6f4a
128.178.111.75 0:0:0:0:0:ffff:80b2:6f4b
128.178.111.76 0:0:0:0:0:ffff:80b2:6f4c
128.178.111.77 0:0:0:0:0:ffff:80b2:6f4d
128.178.111.78 0:0:0:0:0:ffff:80b2:6f4e
128.178.111.79 0:0:0:0:0:ffff:80b2:6f4f
128.178.111.80 0:0:0:0:0:ffff:80b2:6f50
128.178.111.81 0:0:0:0:0:ffff:80b2:6f51
128.178.111.82 0:0:0:0:0:ffff:80b2:6f52
128.178.111.83 0:0:0:0:0:ffff:80b2:6f53
128.178.111.84 0:0:0:0:0:ffff:80b2:6f54
128.178.111.85 0:0:0:0:0:ffff:80b2:6f55
128.178.111.86 0:0:0:0:0:ffff:80b2:6f56
128.178.111.87 0:0:0:0:0:ffff:80b2:6f57
128.178.111.88 0:0:0:0:0:ffff:80b2:6f58
128.178.111.89 0:0:0:0:0:ffff:80b2:6f59
128.178.111.90 0:0:0:0:0:ffff:80b2:6f5a
128.178.111.91 0:0:0:0:0:ffff:80b2:6f5b
128.178.111.92 0:0:0:0:0:ffff:80b2:6f5c
128.178.111.93 0:0:0:0:0:ffff:80b2:6f5d
128.178.111.94 0:0:0:0:0:ffff:80b2:6f5e
128.178.111.95 0:0:0:0:0:ffff:80b2:6f5f
128.178.111.96 0:0:0:0:0:ffff:80b2:6f60
128.178.111.97 0:0:0:0:0:ffff:80b2:6f61
128.178.111.98 0:0:0:0:0:ffff:80b2:6f62
128.178.111.99 0:0:0:0:0:ffff:80b2:6f63
128.178.111.100 0:0:0:0:0:ffff:80b2:6f64
128.178.111.101 0:0:0:0:0:ffff:80b2:6f65
128.178.111.102 0:0:0:0:0:ffff:80b2:6f66
128.178.111.103 0:0:0:0:0:ffff:80b2:6f67
128.178.111.104 0:0:0:0:0:ffff:80b2:6f68
128.178.111.105 0:0:0:0:0:ffff:80b2:6f69
128.178.111.106 0:0:0:0:0:ffff:80b2:6f6a
128.178.111.107 0:0:0:0:0:ffff:80b2:6f6b
128.178.111.108 0:0:0:0:0:ffff:80b2:6f6c
128.178.111.109 0:0:0:0:0:ffff:80b2:6f6d
128.178.111.110 0:0:0:0:0:ffff:80b2:6f6e
128.178.111.111 0:0:0:0:0:ffff:80b2:6f6f
128.178.111.112 0:0:0:0:0:ffff:80b2:6f70
128.178.111.113 0:0:0:0:0:ffff:80b2:6f71
128.178.111.114 0:0:0:0:0:ffff:80b2:6f72
128.178.111.115 0:0:0:0:0:ffff:80b2:6f73
128.178.111.116 0:0:0:0:0:ffff:80b2:6f74
128.178.111.117 0:0:0:0:0:ffff:80b2:6f75
128.178.111.118 0:0:0:0:0:ffff:80b2:6f76
128.178.111.119 0:0:0:0:0:ffff:80b2:6f77
128.178.111.120 0:0:0:0:0:ffff:80b2:6f78


128.178.111.121 0:0:0:0:0:ffff:80b2:6f79
128.178.111.122 0:0:0:0:0:ffff:80b2:6f7a
128.178.111.123 0:0:0:0:0:ffff:80b2:6f7b
128.178.111.124 0:0:0:0:0:ffff:80b2:6f7c
128.178.111.125 0:0:0:0:0:ffff:80b2:6f7d
128.178.111.126 0:0:0:0:0:ffff:80b2:6f7e
128.178.111.127 0:0:0:0:0:ffff:80b2:6f7f
128.178.111.128 0:0:0:0:0:ffff:80b2:6f80
128.178.111.129 0:0:0:0:0:ffff:80b2:6f81
128.178.111.130 0:0:0:0:0:ffff:80b2:6f82
128.178.111.131 0:0:0:0:0:ffff:80b2:6f83
128.178.111.132 0:0:0:0:0:ffff:80b2:6f84
128.178.111.133 0:0:0:0:0:ffff:80b2:6f85
128.178.111.134 0:0:0:0:0:ffff:80b2:6f86
128.178.111.135 0:0:0:0:0:ffff:80b2:6f87
128.178.111.136 0:0:0:0:0:ffff:80b2:6f88
128.178.111.137 0:0:0:0:0:ffff:80b2:6f89
128.178.111.138 0:0:0:0:0:ffff:80b2:6f8a
128.178.111.139 0:0:0:0:0:ffff:80b2:6f8b
128.178.111.140 0:0:0:0:0:ffff:80b2:6f8c
128.178.111.141 0:0:0:0:0:ffff:80b2:6f8d
128.178.111.142 0:0:0:0:0:ffff:80b2:6f8e
128.178.111.143 0:0:0:0:0:ffff:80b2:6f8f
128.178.111.144 0:0:0:0:0:ffff:80b2:6f90
128.178.111.145 0:0:0:0:0:ffff:80b2:6f91
128.178.111.146 0:0:0:0:0:ffff:80b2:6f92
128.178.111.147 0:0:0:0:0:ffff:80b2:6f93
128.178.111.148 0:0:0:0:0:ffff:80b2:6f94
128.178.111.149 0:0:0:0:0:ffff:80b2:6f95
128.178.111.150 0:0:0:0:0:ffff:80b2:6f96
128.178.111.151 0:0:0:0:0:ffff:80b2:6f97
128.178.111.152 0:0:0:0:0:ffff:80b2:6f98
128.178.111.153 0:0:0:0:0:ffff:80b2:6f99
128.178.111.154 0:0:0:0:0:ffff:80b2:6f9a
128.178.111.155 0:0:0:0:0:ffff:80b2:6f9b
128.178.111.156 0:0:0:0:0:ffff:80b2:6f9c
128.178.111.157 0:0:0:0:0:ffff:80b2:6f9d
128.178.111.158 0:0:0:0:0:ffff:80b2:6f9e
128.178.111.159 0:0:0:0:0:ffff:80b2:6f9f
128.178.111.160 0:0:0:0:0:ffff:80b2:6fa0
128.178.111.161 0:0:0:0:0:ffff:80b2:6fa1
128.178.111.162 0:0:0:0:0:ffff:80b2:6fa2
128.178.111.163 0:0:0:0:0:ffff:80b2:6fa3
128.178.111.164 0:0:0:0:0:ffff:80b2:6fa4
128.178.111.165 0:0:0:0:0:ffff:80b2:6fa5
128.178.111.166 0:0:0:0:0:ffff:80b2:6fa6
128.178.111.167 0:0:0:0:0:ffff:80b2:6fa7
128.178.111.168 0:0:0:0:0:ffff:80b2:6fa8
128.178.111.169 0:0:0:0:0:ffff:80b2:6fa9
128.178.111.170 0:0:0:0:0:ffff:80b2:6faa
128.178.111.171 0:0:0:0:0:ffff:80b2:6fab
128.178.111.172 0:0:0:0:0:ffff:80b2:6fac
128.178.111.173 0:0:0:0:0:ffff:80b2:6fad
128.178.111.174 0:0:0:0:0:ffff:80b2:6fae
128.178.111.175 0:0:0:0:0:ffff:80b2:6faf
128.178.111.176 0:0:0:0:0:ffff:80b2:6fb0
128.178.111.177 0:0:0:0:0:ffff:80b2:6fb1
128.178.111.178 0:0:0:0:0:ffff:80b2:6fb2
128.178.111.179 0:0:0:0:0:ffff:80b2:6fb3
128.178.111.180 0:0:0:0:0:ffff:80b2:6fb4


128.178.111.181 0:0:0:0:0:ffff:80b2:6fb5
128.178.111.182 0:0:0:0:0:ffff:80b2:6fb6
128.178.111.183 0:0:0:0:0:ffff:80b2:6fb7
128.178.111.184 0:0:0:0:0:ffff:80b2:6fb8
128.178.111.185 0:0:0:0:0:ffff:80b2:6fb9
128.178.111.186 0:0:0:0:0:ffff:80b2:6fba
128.178.111.187 0:0:0:0:0:ffff:80b2:6fbb
128.178.111.188 0:0:0:0:0:ffff:80b2:6fbc
128.178.111.189 0:0:0:0:0:ffff:80b2:6fbd
128.178.111.190 0:0:0:0:0:ffff:80b2:6fbe
128.178.111.191 0:0:0:0:0:ffff:80b2:6fbf
128.178.111.192 0:0:0:0:0:ffff:80b2:6fc0
128.178.111.193 0:0:0:0:0:ffff:80b2:6fc1
128.178.111.194 0:0:0:0:0:ffff:80b2:6fc2
128.178.111.195 0:0:0:0:0:ffff:80b2:6fc3
128.178.111.196 0:0:0:0:0:ffff:80b2:6fc4
128.178.111.197 0:0:0:0:0:ffff:80b2:6fc5
128.178.111.198 0:0:0:0:0:ffff:80b2:6fc6
128.178.111.199 0:0:0:0:0:ffff:80b2:6fc7
128.178.111.200 0:0:0:0:0:ffff:80b2:6fc8
128.178.111.201 0:0:0:0:0:ffff:80b2:6fc9
128.178.111.202 0:0:0:0:0:ffff:80b2:6fca
128.178.111.203 0:0:0:0:0:ffff:80b2:6fcb
128.178.111.204 0:0:0:0:0:ffff:80b2:6fcc
128.178.111.205 0:0:0:0:0:ffff:80b2:6fcd
128.178.111.206 0:0:0:0:0:ffff:80b2:6fce
128.178.111.207 0:0:0:0:0:ffff:80b2:6fcf
128.178.111.208 0:0:0:0:0:ffff:80b2:6fd0
128.178.111.209 0:0:0:0:0:ffff:80b2:6fd1
128.178.111.210 0:0:0:0:0:ffff:80b2:6fd2
128.178.111.211 0:0:0:0:0:ffff:80b2:6fd3
128.178.111.212 0:0:0:0:0:ffff:80b2:6fd4
128.178.111.213 0:0:0:0:0:ffff:80b2:6fd5
128.178.111.214 0:0:0:0:0:ffff:80b2:6fd6
128.178.111.215 0:0:0:0:0:ffff:80b2:6fd7
128.178.111.216 0:0:0:0:0:ffff:80b2:6fd8
128.178.111.217 0:0:0:0:0:ffff:80b2:6fd9
128.178.111.218 0:0:0:0:0:ffff:80b2:6fda
128.178.111.219 0:0:0:0:0:ffff:80b2:6fdb
128.178.111.220 0:0:0:0:0:ffff:80b2:6fdc
128.178.111.221 0:0:0:0:0:ffff:80b2:6fdd
128.178.111.222 0:0:0:0:0:ffff:80b2:6fde
128.178.111.223 0:0:0:0:0:ffff:80b2:6fdf
128.178.111.224 0:0:0:0:0:ffff:80b2:6fe0
128.178.111.225 0:0:0:0:0:ffff:80b2:6fe1
128.178.111.226 0:0:0:0:0:ffff:80b2:6fe2
128.178.111.227 0:0:0:0:0:ffff:80b2:6fe3
128.178.111.228 0:0:0:0:0:ffff:80b2:6fe4
128.178.111.229 0:0:0:0:0:ffff:80b2:6fe5
128.178.111.230 0:0:0:0:0:ffff:80b2:6fe6
128.178.111.231 0:0:0:0:0:ffff:80b2:6fe7
128.178.111.232 0:0:0:0:0:ffff:80b2:6fe8
128.178.111.233 0:0:0:0:0:ffff:80b2:6fe9
128.178.111.234 0:0:0:0:0:ffff:80b2:6fea
128.178.111.235 0:0:0:0:0:ffff:80b2:6feb
128.178.111.236 0:0:0:0:0:ffff:80b2:6fec
128.178.111.237 0:0:0:0:0:ffff:80b2:6fed
128.178.111.238 0:0:0:0:0:ffff:80b2:6fee
128.178.111.239 0:0:0:0:0:ffff:80b2:6fef
128.178.111.240 0:0:0:0:0:ffff:80b2:6ff0
128.178.111.241 0:0:0:0:0:ffff:80b2:6ff1
128.178.111.242 0:0:0:0:0:ffff:80b2:6ff2
128.178.111.243 0:0:0:0:0:ffff:80b2:6ff3
128.178.111.244 0:0:0:0:0:ffff:80b2:6ff4
128.178.111.245 0:0:0:0:0:ffff:80b2:6ff5
128.178.111.246 0:0:0:0:0:ffff:80b2:6ff6
128.178.111.247 0:0:0:0:0:ffff:80b2:6ff7
128.178.111.248 0:0:0:0:0:ffff:80b2:6ff8
128.178.111.249 0:0:0:0:0:ffff:80b2:6ff9
128.178.111.250 0:0:0:0:0:ffff:80b2:6ffa
128.178.111.251 0:0:0:0:0:ffff:80b2:6ffb
128.178.111.252 0:0:0:0:0:ffff:80b2:6ffc
128.178.111.253 0:0:0:0:0:ffff:80b2:6ffd
128.178.111.254 0:0:0:0:0:ffff:80b2:6ffe
128.178.111.255 0:0:0:0:0:ffff:80b2:6fff


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.