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
157.147.78.1 0:0:0:0:0:ffff:9d93:4e01
157.147.78.2 0:0:0:0:0:ffff:9d93:4e02
157.147.78.3 0:0:0:0:0:ffff:9d93:4e03
157.147.78.4 0:0:0:0:0:ffff:9d93:4e04
157.147.78.5 0:0:0:0:0:ffff:9d93:4e05
157.147.78.6 0:0:0:0:0:ffff:9d93:4e06
157.147.78.7 0:0:0:0:0:ffff:9d93:4e07
157.147.78.8 0:0:0:0:0:ffff:9d93:4e08
157.147.78.9 0:0:0:0:0:ffff:9d93:4e09
157.147.78.10 0:0:0:0:0:ffff:9d93:4e0a
157.147.78.11 0:0:0:0:0:ffff:9d93:4e0b
157.147.78.12 0:0:0:0:0:ffff:9d93:4e0c
157.147.78.13 0:0:0:0:0:ffff:9d93:4e0d
157.147.78.14 0:0:0:0:0:ffff:9d93:4e0e
157.147.78.15 0:0:0:0:0:ffff:9d93:4e0f
157.147.78.16 0:0:0:0:0:ffff:9d93:4e10
157.147.78.17 0:0:0:0:0:ffff:9d93:4e11
157.147.78.18 0:0:0:0:0:ffff:9d93:4e12
157.147.78.19 0:0:0:0:0:ffff:9d93:4e13
157.147.78.20 0:0:0:0:0:ffff:9d93:4e14
157.147.78.21 0:0:0:0:0:ffff:9d93:4e15
157.147.78.22 0:0:0:0:0:ffff:9d93:4e16
157.147.78.23 0:0:0:0:0:ffff:9d93:4e17
157.147.78.24 0:0:0:0:0:ffff:9d93:4e18
157.147.78.25 0:0:0:0:0:ffff:9d93:4e19
157.147.78.26 0:0:0:0:0:ffff:9d93:4e1a
157.147.78.27 0:0:0:0:0:ffff:9d93:4e1b
157.147.78.28 0:0:0:0:0:ffff:9d93:4e1c
157.147.78.29 0:0:0:0:0:ffff:9d93:4e1d
157.147.78.30 0:0:0:0:0:ffff:9d93:4e1e
157.147.78.31 0:0:0:0:0:ffff:9d93:4e1f
157.147.78.32 0:0:0:0:0:ffff:9d93:4e20
157.147.78.33 0:0:0:0:0:ffff:9d93:4e21
157.147.78.34 0:0:0:0:0:ffff:9d93:4e22
157.147.78.35 0:0:0:0:0:ffff:9d93:4e23
157.147.78.36 0:0:0:0:0:ffff:9d93:4e24
157.147.78.37 0:0:0:0:0:ffff:9d93:4e25
157.147.78.38 0:0:0:0:0:ffff:9d93:4e26
157.147.78.39 0:0:0:0:0:ffff:9d93:4e27
157.147.78.40 0:0:0:0:0:ffff:9d93:4e28
157.147.78.41 0:0:0:0:0:ffff:9d93:4e29
157.147.78.42 0:0:0:0:0:ffff:9d93:4e2a
157.147.78.43 0:0:0:0:0:ffff:9d93:4e2b
157.147.78.44 0:0:0:0:0:ffff:9d93:4e2c
157.147.78.45 0:0:0:0:0:ffff:9d93:4e2d
157.147.78.46 0:0:0:0:0:ffff:9d93:4e2e
157.147.78.47 0:0:0:0:0:ffff:9d93:4e2f
157.147.78.48 0:0:0:0:0:ffff:9d93:4e30
157.147.78.49 0:0:0:0:0:ffff:9d93:4e31
157.147.78.50 0:0:0:0:0:ffff:9d93:4e32
157.147.78.51 0:0:0:0:0:ffff:9d93:4e33
157.147.78.52 0:0:0:0:0:ffff:9d93:4e34
157.147.78.53 0:0:0:0:0:ffff:9d93:4e35
157.147.78.54 0:0:0:0:0:ffff:9d93:4e36
157.147.78.55 0:0:0:0:0:ffff:9d93:4e37
157.147.78.56 0:0:0:0:0:ffff:9d93:4e38
157.147.78.57 0:0:0:0:0:ffff:9d93:4e39
157.147.78.58 0:0:0:0:0:ffff:9d93:4e3a
157.147.78.59 0:0:0:0:0:ffff:9d93:4e3b
157.147.78.60 0:0:0:0:0:ffff:9d93:4e3c


157.147.78.61 0:0:0:0:0:ffff:9d93:4e3d
157.147.78.62 0:0:0:0:0:ffff:9d93:4e3e
157.147.78.63 0:0:0:0:0:ffff:9d93:4e3f
157.147.78.64 0:0:0:0:0:ffff:9d93:4e40
157.147.78.65 0:0:0:0:0:ffff:9d93:4e41
157.147.78.66 0:0:0:0:0:ffff:9d93:4e42
157.147.78.67 0:0:0:0:0:ffff:9d93:4e43
157.147.78.68 0:0:0:0:0:ffff:9d93:4e44
157.147.78.69 0:0:0:0:0:ffff:9d93:4e45
157.147.78.70 0:0:0:0:0:ffff:9d93:4e46
157.147.78.71 0:0:0:0:0:ffff:9d93:4e47
157.147.78.72 0:0:0:0:0:ffff:9d93:4e48
157.147.78.73 0:0:0:0:0:ffff:9d93:4e49
157.147.78.74 0:0:0:0:0:ffff:9d93:4e4a
157.147.78.75 0:0:0:0:0:ffff:9d93:4e4b
157.147.78.76 0:0:0:0:0:ffff:9d93:4e4c
157.147.78.77 0:0:0:0:0:ffff:9d93:4e4d
157.147.78.78 0:0:0:0:0:ffff:9d93:4e4e
157.147.78.79 0:0:0:0:0:ffff:9d93:4e4f
157.147.78.80 0:0:0:0:0:ffff:9d93:4e50
157.147.78.81 0:0:0:0:0:ffff:9d93:4e51
157.147.78.82 0:0:0:0:0:ffff:9d93:4e52
157.147.78.83 0:0:0:0:0:ffff:9d93:4e53
157.147.78.84 0:0:0:0:0:ffff:9d93:4e54
157.147.78.85 0:0:0:0:0:ffff:9d93:4e55
157.147.78.86 0:0:0:0:0:ffff:9d93:4e56
157.147.78.87 0:0:0:0:0:ffff:9d93:4e57
157.147.78.88 0:0:0:0:0:ffff:9d93:4e58
157.147.78.89 0:0:0:0:0:ffff:9d93:4e59
157.147.78.90 0:0:0:0:0:ffff:9d93:4e5a
157.147.78.91 0:0:0:0:0:ffff:9d93:4e5b
157.147.78.92 0:0:0:0:0:ffff:9d93:4e5c
157.147.78.93 0:0:0:0:0:ffff:9d93:4e5d
157.147.78.94 0:0:0:0:0:ffff:9d93:4e5e
157.147.78.95 0:0:0:0:0:ffff:9d93:4e5f
157.147.78.96 0:0:0:0:0:ffff:9d93:4e60
157.147.78.97 0:0:0:0:0:ffff:9d93:4e61
157.147.78.98 0:0:0:0:0:ffff:9d93:4e62
157.147.78.99 0:0:0:0:0:ffff:9d93:4e63
157.147.78.100 0:0:0:0:0:ffff:9d93:4e64
157.147.78.101 0:0:0:0:0:ffff:9d93:4e65
157.147.78.102 0:0:0:0:0:ffff:9d93:4e66
157.147.78.103 0:0:0:0:0:ffff:9d93:4e67
157.147.78.104 0:0:0:0:0:ffff:9d93:4e68
157.147.78.105 0:0:0:0:0:ffff:9d93:4e69
157.147.78.106 0:0:0:0:0:ffff:9d93:4e6a
157.147.78.107 0:0:0:0:0:ffff:9d93:4e6b
157.147.78.108 0:0:0:0:0:ffff:9d93:4e6c
157.147.78.109 0:0:0:0:0:ffff:9d93:4e6d
157.147.78.110 0:0:0:0:0:ffff:9d93:4e6e
157.147.78.111 0:0:0:0:0:ffff:9d93:4e6f
157.147.78.112 0:0:0:0:0:ffff:9d93:4e70
157.147.78.113 0:0:0:0:0:ffff:9d93:4e71
157.147.78.114 0:0:0:0:0:ffff:9d93:4e72
157.147.78.115 0:0:0:0:0:ffff:9d93:4e73
157.147.78.116 0:0:0:0:0:ffff:9d93:4e74
157.147.78.117 0:0:0:0:0:ffff:9d93:4e75
157.147.78.118 0:0:0:0:0:ffff:9d93:4e76
157.147.78.119 0:0:0:0:0:ffff:9d93:4e77
157.147.78.120 0:0:0:0:0:ffff:9d93:4e78


157.147.78.121 0:0:0:0:0:ffff:9d93:4e79
157.147.78.122 0:0:0:0:0:ffff:9d93:4e7a
157.147.78.123 0:0:0:0:0:ffff:9d93:4e7b
157.147.78.124 0:0:0:0:0:ffff:9d93:4e7c
157.147.78.125 0:0:0:0:0:ffff:9d93:4e7d
157.147.78.126 0:0:0:0:0:ffff:9d93:4e7e
157.147.78.127 0:0:0:0:0:ffff:9d93:4e7f
157.147.78.128 0:0:0:0:0:ffff:9d93:4e80
157.147.78.129 0:0:0:0:0:ffff:9d93:4e81
157.147.78.130 0:0:0:0:0:ffff:9d93:4e82
157.147.78.131 0:0:0:0:0:ffff:9d93:4e83
157.147.78.132 0:0:0:0:0:ffff:9d93:4e84
157.147.78.133 0:0:0:0:0:ffff:9d93:4e85
157.147.78.134 0:0:0:0:0:ffff:9d93:4e86
157.147.78.135 0:0:0:0:0:ffff:9d93:4e87
157.147.78.136 0:0:0:0:0:ffff:9d93:4e88
157.147.78.137 0:0:0:0:0:ffff:9d93:4e89
157.147.78.138 0:0:0:0:0:ffff:9d93:4e8a
157.147.78.139 0:0:0:0:0:ffff:9d93:4e8b
157.147.78.140 0:0:0:0:0:ffff:9d93:4e8c
157.147.78.141 0:0:0:0:0:ffff:9d93:4e8d
157.147.78.142 0:0:0:0:0:ffff:9d93:4e8e
157.147.78.143 0:0:0:0:0:ffff:9d93:4e8f
157.147.78.144 0:0:0:0:0:ffff:9d93:4e90
157.147.78.145 0:0:0:0:0:ffff:9d93:4e91
157.147.78.146 0:0:0:0:0:ffff:9d93:4e92
157.147.78.147 0:0:0:0:0:ffff:9d93:4e93
157.147.78.148 0:0:0:0:0:ffff:9d93:4e94
157.147.78.149 0:0:0:0:0:ffff:9d93:4e95
157.147.78.150 0:0:0:0:0:ffff:9d93:4e96
157.147.78.151 0:0:0:0:0:ffff:9d93:4e97
157.147.78.152 0:0:0:0:0:ffff:9d93:4e98
157.147.78.153 0:0:0:0:0:ffff:9d93:4e99
157.147.78.154 0:0:0:0:0:ffff:9d93:4e9a
157.147.78.155 0:0:0:0:0:ffff:9d93:4e9b
157.147.78.156 0:0:0:0:0:ffff:9d93:4e9c
157.147.78.157 0:0:0:0:0:ffff:9d93:4e9d
157.147.78.158 0:0:0:0:0:ffff:9d93:4e9e
157.147.78.159 0:0:0:0:0:ffff:9d93:4e9f
157.147.78.160 0:0:0:0:0:ffff:9d93:4ea0
157.147.78.161 0:0:0:0:0:ffff:9d93:4ea1
157.147.78.162 0:0:0:0:0:ffff:9d93:4ea2
157.147.78.163 0:0:0:0:0:ffff:9d93:4ea3
157.147.78.164 0:0:0:0:0:ffff:9d93:4ea4
157.147.78.165 0:0:0:0:0:ffff:9d93:4ea5
157.147.78.166 0:0:0:0:0:ffff:9d93:4ea6
157.147.78.167 0:0:0:0:0:ffff:9d93:4ea7
157.147.78.168 0:0:0:0:0:ffff:9d93:4ea8
157.147.78.169 0:0:0:0:0:ffff:9d93:4ea9
157.147.78.170 0:0:0:0:0:ffff:9d93:4eaa
157.147.78.171 0:0:0:0:0:ffff:9d93:4eab
157.147.78.172 0:0:0:0:0:ffff:9d93:4eac
157.147.78.173 0:0:0:0:0:ffff:9d93:4ead
157.147.78.174 0:0:0:0:0:ffff:9d93:4eae
157.147.78.175 0:0:0:0:0:ffff:9d93:4eaf
157.147.78.176 0:0:0:0:0:ffff:9d93:4eb0
157.147.78.177 0:0:0:0:0:ffff:9d93:4eb1
157.147.78.178 0:0:0:0:0:ffff:9d93:4eb2
157.147.78.179 0:0:0:0:0:ffff:9d93:4eb3
157.147.78.180 0:0:0:0:0:ffff:9d93:4eb4


157.147.78.181 0:0:0:0:0:ffff:9d93:4eb5
157.147.78.182 0:0:0:0:0:ffff:9d93:4eb6
157.147.78.183 0:0:0:0:0:ffff:9d93:4eb7
157.147.78.184 0:0:0:0:0:ffff:9d93:4eb8
157.147.78.185 0:0:0:0:0:ffff:9d93:4eb9
157.147.78.186 0:0:0:0:0:ffff:9d93:4eba
157.147.78.187 0:0:0:0:0:ffff:9d93:4ebb
157.147.78.188 0:0:0:0:0:ffff:9d93:4ebc
157.147.78.189 0:0:0:0:0:ffff:9d93:4ebd
157.147.78.190 0:0:0:0:0:ffff:9d93:4ebe
157.147.78.191 0:0:0:0:0:ffff:9d93:4ebf
157.147.78.192 0:0:0:0:0:ffff:9d93:4ec0
157.147.78.193 0:0:0:0:0:ffff:9d93:4ec1
157.147.78.194 0:0:0:0:0:ffff:9d93:4ec2
157.147.78.195 0:0:0:0:0:ffff:9d93:4ec3
157.147.78.196 0:0:0:0:0:ffff:9d93:4ec4
157.147.78.197 0:0:0:0:0:ffff:9d93:4ec5
157.147.78.198 0:0:0:0:0:ffff:9d93:4ec6
157.147.78.199 0:0:0:0:0:ffff:9d93:4ec7
157.147.78.200 0:0:0:0:0:ffff:9d93:4ec8
157.147.78.201 0:0:0:0:0:ffff:9d93:4ec9
157.147.78.202 0:0:0:0:0:ffff:9d93:4eca
157.147.78.203 0:0:0:0:0:ffff:9d93:4ecb
157.147.78.204 0:0:0:0:0:ffff:9d93:4ecc
157.147.78.205 0:0:0:0:0:ffff:9d93:4ecd
157.147.78.206 0:0:0:0:0:ffff:9d93:4ece
157.147.78.207 0:0:0:0:0:ffff:9d93:4ecf
157.147.78.208 0:0:0:0:0:ffff:9d93:4ed0
157.147.78.209 0:0:0:0:0:ffff:9d93:4ed1
157.147.78.210 0:0:0:0:0:ffff:9d93:4ed2
157.147.78.211 0:0:0:0:0:ffff:9d93:4ed3
157.147.78.212 0:0:0:0:0:ffff:9d93:4ed4
157.147.78.213 0:0:0:0:0:ffff:9d93:4ed5
157.147.78.214 0:0:0:0:0:ffff:9d93:4ed6
157.147.78.215 0:0:0:0:0:ffff:9d93:4ed7
157.147.78.216 0:0:0:0:0:ffff:9d93:4ed8
157.147.78.217 0:0:0:0:0:ffff:9d93:4ed9
157.147.78.218 0:0:0:0:0:ffff:9d93:4eda
157.147.78.219 0:0:0:0:0:ffff:9d93:4edb
157.147.78.220 0:0:0:0:0:ffff:9d93:4edc
157.147.78.221 0:0:0:0:0:ffff:9d93:4edd
157.147.78.222 0:0:0:0:0:ffff:9d93:4ede
157.147.78.223 0:0:0:0:0:ffff:9d93:4edf
157.147.78.224 0:0:0:0:0:ffff:9d93:4ee0
157.147.78.225 0:0:0:0:0:ffff:9d93:4ee1
157.147.78.226 0:0:0:0:0:ffff:9d93:4ee2
157.147.78.227 0:0:0:0:0:ffff:9d93:4ee3
157.147.78.228 0:0:0:0:0:ffff:9d93:4ee4
157.147.78.229 0:0:0:0:0:ffff:9d93:4ee5
157.147.78.230 0:0:0:0:0:ffff:9d93:4ee6
157.147.78.231 0:0:0:0:0:ffff:9d93:4ee7
157.147.78.232 0:0:0:0:0:ffff:9d93:4ee8
157.147.78.233 0:0:0:0:0:ffff:9d93:4ee9
157.147.78.234 0:0:0:0:0:ffff:9d93:4eea
157.147.78.235 0:0:0:0:0:ffff:9d93:4eeb
157.147.78.236 0:0:0:0:0:ffff:9d93:4eec
157.147.78.237 0:0:0:0:0:ffff:9d93:4eed
157.147.78.238 0:0:0:0:0:ffff:9d93:4eee
157.147.78.239 0:0:0:0:0:ffff:9d93:4eef
157.147.78.240 0:0:0:0:0:ffff:9d93:4ef0
157.147.78.241 0:0:0:0:0:ffff:9d93:4ef1
157.147.78.242 0:0:0:0:0:ffff:9d93:4ef2
157.147.78.243 0:0:0:0:0:ffff:9d93:4ef3
157.147.78.244 0:0:0:0:0:ffff:9d93:4ef4
157.147.78.245 0:0:0:0:0:ffff:9d93:4ef5
157.147.78.246 0:0:0:0:0:ffff:9d93:4ef6
157.147.78.247 0:0:0:0:0:ffff:9d93:4ef7
157.147.78.248 0:0:0:0:0:ffff:9d93:4ef8
157.147.78.249 0:0:0:0:0:ffff:9d93:4ef9
157.147.78.250 0:0:0:0:0:ffff:9d93:4efa
157.147.78.251 0:0:0:0:0:ffff:9d93:4efb
157.147.78.252 0:0:0:0:0:ffff:9d93:4efc
157.147.78.253 0:0:0:0:0:ffff:9d93:4efd
157.147.78.254 0:0:0:0:0:ffff:9d93:4efe
157.147.78.255 0:0:0:0:0:ffff:9d93:4eff


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.