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
157.154.126.1 0:0:0:0:0:ffff:9d9a:7e01
157.154.126.2 0:0:0:0:0:ffff:9d9a:7e02
157.154.126.3 0:0:0:0:0:ffff:9d9a:7e03
157.154.126.4 0:0:0:0:0:ffff:9d9a:7e04
157.154.126.5 0:0:0:0:0:ffff:9d9a:7e05
157.154.126.6 0:0:0:0:0:ffff:9d9a:7e06
157.154.126.7 0:0:0:0:0:ffff:9d9a:7e07
157.154.126.8 0:0:0:0:0:ffff:9d9a:7e08
157.154.126.9 0:0:0:0:0:ffff:9d9a:7e09
157.154.126.10 0:0:0:0:0:ffff:9d9a:7e0a
157.154.126.11 0:0:0:0:0:ffff:9d9a:7e0b
157.154.126.12 0:0:0:0:0:ffff:9d9a:7e0c
157.154.126.13 0:0:0:0:0:ffff:9d9a:7e0d
157.154.126.14 0:0:0:0:0:ffff:9d9a:7e0e
157.154.126.15 0:0:0:0:0:ffff:9d9a:7e0f
157.154.126.16 0:0:0:0:0:ffff:9d9a:7e10
157.154.126.17 0:0:0:0:0:ffff:9d9a:7e11
157.154.126.18 0:0:0:0:0:ffff:9d9a:7e12
157.154.126.19 0:0:0:0:0:ffff:9d9a:7e13
157.154.126.20 0:0:0:0:0:ffff:9d9a:7e14
157.154.126.21 0:0:0:0:0:ffff:9d9a:7e15
157.154.126.22 0:0:0:0:0:ffff:9d9a:7e16
157.154.126.23 0:0:0:0:0:ffff:9d9a:7e17
157.154.126.24 0:0:0:0:0:ffff:9d9a:7e18
157.154.126.25 0:0:0:0:0:ffff:9d9a:7e19
157.154.126.26 0:0:0:0:0:ffff:9d9a:7e1a
157.154.126.27 0:0:0:0:0:ffff:9d9a:7e1b
157.154.126.28 0:0:0:0:0:ffff:9d9a:7e1c
157.154.126.29 0:0:0:0:0:ffff:9d9a:7e1d
157.154.126.30 0:0:0:0:0:ffff:9d9a:7e1e
157.154.126.31 0:0:0:0:0:ffff:9d9a:7e1f
157.154.126.32 0:0:0:0:0:ffff:9d9a:7e20
157.154.126.33 0:0:0:0:0:ffff:9d9a:7e21
157.154.126.34 0:0:0:0:0:ffff:9d9a:7e22
157.154.126.35 0:0:0:0:0:ffff:9d9a:7e23
157.154.126.36 0:0:0:0:0:ffff:9d9a:7e24
157.154.126.37 0:0:0:0:0:ffff:9d9a:7e25
157.154.126.38 0:0:0:0:0:ffff:9d9a:7e26
157.154.126.39 0:0:0:0:0:ffff:9d9a:7e27
157.154.126.40 0:0:0:0:0:ffff:9d9a:7e28
157.154.126.41 0:0:0:0:0:ffff:9d9a:7e29
157.154.126.42 0:0:0:0:0:ffff:9d9a:7e2a
157.154.126.43 0:0:0:0:0:ffff:9d9a:7e2b
157.154.126.44 0:0:0:0:0:ffff:9d9a:7e2c
157.154.126.45 0:0:0:0:0:ffff:9d9a:7e2d
157.154.126.46 0:0:0:0:0:ffff:9d9a:7e2e
157.154.126.47 0:0:0:0:0:ffff:9d9a:7e2f
157.154.126.48 0:0:0:0:0:ffff:9d9a:7e30
157.154.126.49 0:0:0:0:0:ffff:9d9a:7e31
157.154.126.50 0:0:0:0:0:ffff:9d9a:7e32
157.154.126.51 0:0:0:0:0:ffff:9d9a:7e33
157.154.126.52 0:0:0:0:0:ffff:9d9a:7e34
157.154.126.53 0:0:0:0:0:ffff:9d9a:7e35
157.154.126.54 0:0:0:0:0:ffff:9d9a:7e36
157.154.126.55 0:0:0:0:0:ffff:9d9a:7e37
157.154.126.56 0:0:0:0:0:ffff:9d9a:7e38
157.154.126.57 0:0:0:0:0:ffff:9d9a:7e39
157.154.126.58 0:0:0:0:0:ffff:9d9a:7e3a
157.154.126.59 0:0:0:0:0:ffff:9d9a:7e3b
157.154.126.60 0:0:0:0:0:ffff:9d9a:7e3c


157.154.126.61 0:0:0:0:0:ffff:9d9a:7e3d
157.154.126.62 0:0:0:0:0:ffff:9d9a:7e3e
157.154.126.63 0:0:0:0:0:ffff:9d9a:7e3f
157.154.126.64 0:0:0:0:0:ffff:9d9a:7e40
157.154.126.65 0:0:0:0:0:ffff:9d9a:7e41
157.154.126.66 0:0:0:0:0:ffff:9d9a:7e42
157.154.126.67 0:0:0:0:0:ffff:9d9a:7e43
157.154.126.68 0:0:0:0:0:ffff:9d9a:7e44
157.154.126.69 0:0:0:0:0:ffff:9d9a:7e45
157.154.126.70 0:0:0:0:0:ffff:9d9a:7e46
157.154.126.71 0:0:0:0:0:ffff:9d9a:7e47
157.154.126.72 0:0:0:0:0:ffff:9d9a:7e48
157.154.126.73 0:0:0:0:0:ffff:9d9a:7e49
157.154.126.74 0:0:0:0:0:ffff:9d9a:7e4a
157.154.126.75 0:0:0:0:0:ffff:9d9a:7e4b
157.154.126.76 0:0:0:0:0:ffff:9d9a:7e4c
157.154.126.77 0:0:0:0:0:ffff:9d9a:7e4d
157.154.126.78 0:0:0:0:0:ffff:9d9a:7e4e
157.154.126.79 0:0:0:0:0:ffff:9d9a:7e4f
157.154.126.80 0:0:0:0:0:ffff:9d9a:7e50
157.154.126.81 0:0:0:0:0:ffff:9d9a:7e51
157.154.126.82 0:0:0:0:0:ffff:9d9a:7e52
157.154.126.83 0:0:0:0:0:ffff:9d9a:7e53
157.154.126.84 0:0:0:0:0:ffff:9d9a:7e54
157.154.126.85 0:0:0:0:0:ffff:9d9a:7e55
157.154.126.86 0:0:0:0:0:ffff:9d9a:7e56
157.154.126.87 0:0:0:0:0:ffff:9d9a:7e57
157.154.126.88 0:0:0:0:0:ffff:9d9a:7e58
157.154.126.89 0:0:0:0:0:ffff:9d9a:7e59
157.154.126.90 0:0:0:0:0:ffff:9d9a:7e5a
157.154.126.91 0:0:0:0:0:ffff:9d9a:7e5b
157.154.126.92 0:0:0:0:0:ffff:9d9a:7e5c
157.154.126.93 0:0:0:0:0:ffff:9d9a:7e5d
157.154.126.94 0:0:0:0:0:ffff:9d9a:7e5e
157.154.126.95 0:0:0:0:0:ffff:9d9a:7e5f
157.154.126.96 0:0:0:0:0:ffff:9d9a:7e60
157.154.126.97 0:0:0:0:0:ffff:9d9a:7e61
157.154.126.98 0:0:0:0:0:ffff:9d9a:7e62
157.154.126.99 0:0:0:0:0:ffff:9d9a:7e63
157.154.126.100 0:0:0:0:0:ffff:9d9a:7e64
157.154.126.101 0:0:0:0:0:ffff:9d9a:7e65
157.154.126.102 0:0:0:0:0:ffff:9d9a:7e66
157.154.126.103 0:0:0:0:0:ffff:9d9a:7e67
157.154.126.104 0:0:0:0:0:ffff:9d9a:7e68
157.154.126.105 0:0:0:0:0:ffff:9d9a:7e69
157.154.126.106 0:0:0:0:0:ffff:9d9a:7e6a
157.154.126.107 0:0:0:0:0:ffff:9d9a:7e6b
157.154.126.108 0:0:0:0:0:ffff:9d9a:7e6c
157.154.126.109 0:0:0:0:0:ffff:9d9a:7e6d
157.154.126.110 0:0:0:0:0:ffff:9d9a:7e6e
157.154.126.111 0:0:0:0:0:ffff:9d9a:7e6f
157.154.126.112 0:0:0:0:0:ffff:9d9a:7e70
157.154.126.113 0:0:0:0:0:ffff:9d9a:7e71
157.154.126.114 0:0:0:0:0:ffff:9d9a:7e72
157.154.126.115 0:0:0:0:0:ffff:9d9a:7e73
157.154.126.116 0:0:0:0:0:ffff:9d9a:7e74
157.154.126.117 0:0:0:0:0:ffff:9d9a:7e75
157.154.126.118 0:0:0:0:0:ffff:9d9a:7e76
157.154.126.119 0:0:0:0:0:ffff:9d9a:7e77
157.154.126.120 0:0:0:0:0:ffff:9d9a:7e78


157.154.126.121 0:0:0:0:0:ffff:9d9a:7e79
157.154.126.122 0:0:0:0:0:ffff:9d9a:7e7a
157.154.126.123 0:0:0:0:0:ffff:9d9a:7e7b
157.154.126.124 0:0:0:0:0:ffff:9d9a:7e7c
157.154.126.125 0:0:0:0:0:ffff:9d9a:7e7d
157.154.126.126 0:0:0:0:0:ffff:9d9a:7e7e
157.154.126.127 0:0:0:0:0:ffff:9d9a:7e7f
157.154.126.128 0:0:0:0:0:ffff:9d9a:7e80
157.154.126.129 0:0:0:0:0:ffff:9d9a:7e81
157.154.126.130 0:0:0:0:0:ffff:9d9a:7e82
157.154.126.131 0:0:0:0:0:ffff:9d9a:7e83
157.154.126.132 0:0:0:0:0:ffff:9d9a:7e84
157.154.126.133 0:0:0:0:0:ffff:9d9a:7e85
157.154.126.134 0:0:0:0:0:ffff:9d9a:7e86
157.154.126.135 0:0:0:0:0:ffff:9d9a:7e87
157.154.126.136 0:0:0:0:0:ffff:9d9a:7e88
157.154.126.137 0:0:0:0:0:ffff:9d9a:7e89
157.154.126.138 0:0:0:0:0:ffff:9d9a:7e8a
157.154.126.139 0:0:0:0:0:ffff:9d9a:7e8b
157.154.126.140 0:0:0:0:0:ffff:9d9a:7e8c
157.154.126.141 0:0:0:0:0:ffff:9d9a:7e8d
157.154.126.142 0:0:0:0:0:ffff:9d9a:7e8e
157.154.126.143 0:0:0:0:0:ffff:9d9a:7e8f
157.154.126.144 0:0:0:0:0:ffff:9d9a:7e90
157.154.126.145 0:0:0:0:0:ffff:9d9a:7e91
157.154.126.146 0:0:0:0:0:ffff:9d9a:7e92
157.154.126.147 0:0:0:0:0:ffff:9d9a:7e93
157.154.126.148 0:0:0:0:0:ffff:9d9a:7e94
157.154.126.149 0:0:0:0:0:ffff:9d9a:7e95
157.154.126.150 0:0:0:0:0:ffff:9d9a:7e96
157.154.126.151 0:0:0:0:0:ffff:9d9a:7e97
157.154.126.152 0:0:0:0:0:ffff:9d9a:7e98
157.154.126.153 0:0:0:0:0:ffff:9d9a:7e99
157.154.126.154 0:0:0:0:0:ffff:9d9a:7e9a
157.154.126.155 0:0:0:0:0:ffff:9d9a:7e9b
157.154.126.156 0:0:0:0:0:ffff:9d9a:7e9c
157.154.126.157 0:0:0:0:0:ffff:9d9a:7e9d
157.154.126.158 0:0:0:0:0:ffff:9d9a:7e9e
157.154.126.159 0:0:0:0:0:ffff:9d9a:7e9f
157.154.126.160 0:0:0:0:0:ffff:9d9a:7ea0
157.154.126.161 0:0:0:0:0:ffff:9d9a:7ea1
157.154.126.162 0:0:0:0:0:ffff:9d9a:7ea2
157.154.126.163 0:0:0:0:0:ffff:9d9a:7ea3
157.154.126.164 0:0:0:0:0:ffff:9d9a:7ea4
157.154.126.165 0:0:0:0:0:ffff:9d9a:7ea5
157.154.126.166 0:0:0:0:0:ffff:9d9a:7ea6
157.154.126.167 0:0:0:0:0:ffff:9d9a:7ea7
157.154.126.168 0:0:0:0:0:ffff:9d9a:7ea8
157.154.126.169 0:0:0:0:0:ffff:9d9a:7ea9
157.154.126.170 0:0:0:0:0:ffff:9d9a:7eaa
157.154.126.171 0:0:0:0:0:ffff:9d9a:7eab
157.154.126.172 0:0:0:0:0:ffff:9d9a:7eac
157.154.126.173 0:0:0:0:0:ffff:9d9a:7ead
157.154.126.174 0:0:0:0:0:ffff:9d9a:7eae
157.154.126.175 0:0:0:0:0:ffff:9d9a:7eaf
157.154.126.176 0:0:0:0:0:ffff:9d9a:7eb0
157.154.126.177 0:0:0:0:0:ffff:9d9a:7eb1
157.154.126.178 0:0:0:0:0:ffff:9d9a:7eb2
157.154.126.179 0:0:0:0:0:ffff:9d9a:7eb3
157.154.126.180 0:0:0:0:0:ffff:9d9a:7eb4


157.154.126.181 0:0:0:0:0:ffff:9d9a:7eb5
157.154.126.182 0:0:0:0:0:ffff:9d9a:7eb6
157.154.126.183 0:0:0:0:0:ffff:9d9a:7eb7
157.154.126.184 0:0:0:0:0:ffff:9d9a:7eb8
157.154.126.185 0:0:0:0:0:ffff:9d9a:7eb9
157.154.126.186 0:0:0:0:0:ffff:9d9a:7eba
157.154.126.187 0:0:0:0:0:ffff:9d9a:7ebb
157.154.126.188 0:0:0:0:0:ffff:9d9a:7ebc
157.154.126.189 0:0:0:0:0:ffff:9d9a:7ebd
157.154.126.190 0:0:0:0:0:ffff:9d9a:7ebe
157.154.126.191 0:0:0:0:0:ffff:9d9a:7ebf
157.154.126.192 0:0:0:0:0:ffff:9d9a:7ec0
157.154.126.193 0:0:0:0:0:ffff:9d9a:7ec1
157.154.126.194 0:0:0:0:0:ffff:9d9a:7ec2
157.154.126.195 0:0:0:0:0:ffff:9d9a:7ec3
157.154.126.196 0:0:0:0:0:ffff:9d9a:7ec4
157.154.126.197 0:0:0:0:0:ffff:9d9a:7ec5
157.154.126.198 0:0:0:0:0:ffff:9d9a:7ec6
157.154.126.199 0:0:0:0:0:ffff:9d9a:7ec7
157.154.126.200 0:0:0:0:0:ffff:9d9a:7ec8
157.154.126.201 0:0:0:0:0:ffff:9d9a:7ec9
157.154.126.202 0:0:0:0:0:ffff:9d9a:7eca
157.154.126.203 0:0:0:0:0:ffff:9d9a:7ecb
157.154.126.204 0:0:0:0:0:ffff:9d9a:7ecc
157.154.126.205 0:0:0:0:0:ffff:9d9a:7ecd
157.154.126.206 0:0:0:0:0:ffff:9d9a:7ece
157.154.126.207 0:0:0:0:0:ffff:9d9a:7ecf
157.154.126.208 0:0:0:0:0:ffff:9d9a:7ed0
157.154.126.209 0:0:0:0:0:ffff:9d9a:7ed1
157.154.126.210 0:0:0:0:0:ffff:9d9a:7ed2
157.154.126.211 0:0:0:0:0:ffff:9d9a:7ed3
157.154.126.212 0:0:0:0:0:ffff:9d9a:7ed4
157.154.126.213 0:0:0:0:0:ffff:9d9a:7ed5
157.154.126.214 0:0:0:0:0:ffff:9d9a:7ed6
157.154.126.215 0:0:0:0:0:ffff:9d9a:7ed7
157.154.126.216 0:0:0:0:0:ffff:9d9a:7ed8
157.154.126.217 0:0:0:0:0:ffff:9d9a:7ed9
157.154.126.218 0:0:0:0:0:ffff:9d9a:7eda
157.154.126.219 0:0:0:0:0:ffff:9d9a:7edb
157.154.126.220 0:0:0:0:0:ffff:9d9a:7edc
157.154.126.221 0:0:0:0:0:ffff:9d9a:7edd
157.154.126.222 0:0:0:0:0:ffff:9d9a:7ede
157.154.126.223 0:0:0:0:0:ffff:9d9a:7edf
157.154.126.224 0:0:0:0:0:ffff:9d9a:7ee0
157.154.126.225 0:0:0:0:0:ffff:9d9a:7ee1
157.154.126.226 0:0:0:0:0:ffff:9d9a:7ee2
157.154.126.227 0:0:0:0:0:ffff:9d9a:7ee3
157.154.126.228 0:0:0:0:0:ffff:9d9a:7ee4
157.154.126.229 0:0:0:0:0:ffff:9d9a:7ee5
157.154.126.230 0:0:0:0:0:ffff:9d9a:7ee6
157.154.126.231 0:0:0:0:0:ffff:9d9a:7ee7
157.154.126.232 0:0:0:0:0:ffff:9d9a:7ee8
157.154.126.233 0:0:0:0:0:ffff:9d9a:7ee9
157.154.126.234 0:0:0:0:0:ffff:9d9a:7eea
157.154.126.235 0:0:0:0:0:ffff:9d9a:7eeb
157.154.126.236 0:0:0:0:0:ffff:9d9a:7eec
157.154.126.237 0:0:0:0:0:ffff:9d9a:7eed
157.154.126.238 0:0:0:0:0:ffff:9d9a:7eee
157.154.126.239 0:0:0:0:0:ffff:9d9a:7eef
157.154.126.240 0:0:0:0:0:ffff:9d9a:7ef0
157.154.126.241 0:0:0:0:0:ffff:9d9a:7ef1
157.154.126.242 0:0:0:0:0:ffff:9d9a:7ef2
157.154.126.243 0:0:0:0:0:ffff:9d9a:7ef3
157.154.126.244 0:0:0:0:0:ffff:9d9a:7ef4
157.154.126.245 0:0:0:0:0:ffff:9d9a:7ef5
157.154.126.246 0:0:0:0:0:ffff:9d9a:7ef6
157.154.126.247 0:0:0:0:0:ffff:9d9a:7ef7
157.154.126.248 0:0:0:0:0:ffff:9d9a:7ef8
157.154.126.249 0:0:0:0:0:ffff:9d9a:7ef9
157.154.126.250 0:0:0:0:0:ffff:9d9a:7efa
157.154.126.251 0:0:0:0:0:ffff:9d9a:7efb
157.154.126.252 0:0:0:0:0:ffff:9d9a:7efc
157.154.126.253 0:0:0:0:0:ffff:9d9a:7efd
157.154.126.254 0:0:0:0:0:ffff:9d9a:7efe
157.154.126.255 0:0:0:0:0:ffff:9d9a:7eff


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.