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
157.147.138.1 0:0:0:0:0:ffff:9d93:8a01
157.147.138.2 0:0:0:0:0:ffff:9d93:8a02
157.147.138.3 0:0:0:0:0:ffff:9d93:8a03
157.147.138.4 0:0:0:0:0:ffff:9d93:8a04
157.147.138.5 0:0:0:0:0:ffff:9d93:8a05
157.147.138.6 0:0:0:0:0:ffff:9d93:8a06
157.147.138.7 0:0:0:0:0:ffff:9d93:8a07
157.147.138.8 0:0:0:0:0:ffff:9d93:8a08
157.147.138.9 0:0:0:0:0:ffff:9d93:8a09
157.147.138.10 0:0:0:0:0:ffff:9d93:8a0a
157.147.138.11 0:0:0:0:0:ffff:9d93:8a0b
157.147.138.12 0:0:0:0:0:ffff:9d93:8a0c
157.147.138.13 0:0:0:0:0:ffff:9d93:8a0d
157.147.138.14 0:0:0:0:0:ffff:9d93:8a0e
157.147.138.15 0:0:0:0:0:ffff:9d93:8a0f
157.147.138.16 0:0:0:0:0:ffff:9d93:8a10
157.147.138.17 0:0:0:0:0:ffff:9d93:8a11
157.147.138.18 0:0:0:0:0:ffff:9d93:8a12
157.147.138.19 0:0:0:0:0:ffff:9d93:8a13
157.147.138.20 0:0:0:0:0:ffff:9d93:8a14
157.147.138.21 0:0:0:0:0:ffff:9d93:8a15
157.147.138.22 0:0:0:0:0:ffff:9d93:8a16
157.147.138.23 0:0:0:0:0:ffff:9d93:8a17
157.147.138.24 0:0:0:0:0:ffff:9d93:8a18
157.147.138.25 0:0:0:0:0:ffff:9d93:8a19
157.147.138.26 0:0:0:0:0:ffff:9d93:8a1a
157.147.138.27 0:0:0:0:0:ffff:9d93:8a1b
157.147.138.28 0:0:0:0:0:ffff:9d93:8a1c
157.147.138.29 0:0:0:0:0:ffff:9d93:8a1d
157.147.138.30 0:0:0:0:0:ffff:9d93:8a1e
157.147.138.31 0:0:0:0:0:ffff:9d93:8a1f
157.147.138.32 0:0:0:0:0:ffff:9d93:8a20
157.147.138.33 0:0:0:0:0:ffff:9d93:8a21
157.147.138.34 0:0:0:0:0:ffff:9d93:8a22
157.147.138.35 0:0:0:0:0:ffff:9d93:8a23
157.147.138.36 0:0:0:0:0:ffff:9d93:8a24
157.147.138.37 0:0:0:0:0:ffff:9d93:8a25
157.147.138.38 0:0:0:0:0:ffff:9d93:8a26
157.147.138.39 0:0:0:0:0:ffff:9d93:8a27
157.147.138.40 0:0:0:0:0:ffff:9d93:8a28
157.147.138.41 0:0:0:0:0:ffff:9d93:8a29
157.147.138.42 0:0:0:0:0:ffff:9d93:8a2a
157.147.138.43 0:0:0:0:0:ffff:9d93:8a2b
157.147.138.44 0:0:0:0:0:ffff:9d93:8a2c
157.147.138.45 0:0:0:0:0:ffff:9d93:8a2d
157.147.138.46 0:0:0:0:0:ffff:9d93:8a2e
157.147.138.47 0:0:0:0:0:ffff:9d93:8a2f
157.147.138.48 0:0:0:0:0:ffff:9d93:8a30
157.147.138.49 0:0:0:0:0:ffff:9d93:8a31
157.147.138.50 0:0:0:0:0:ffff:9d93:8a32
157.147.138.51 0:0:0:0:0:ffff:9d93:8a33
157.147.138.52 0:0:0:0:0:ffff:9d93:8a34
157.147.138.53 0:0:0:0:0:ffff:9d93:8a35
157.147.138.54 0:0:0:0:0:ffff:9d93:8a36
157.147.138.55 0:0:0:0:0:ffff:9d93:8a37
157.147.138.56 0:0:0:0:0:ffff:9d93:8a38
157.147.138.57 0:0:0:0:0:ffff:9d93:8a39
157.147.138.58 0:0:0:0:0:ffff:9d93:8a3a
157.147.138.59 0:0:0:0:0:ffff:9d93:8a3b
157.147.138.60 0:0:0:0:0:ffff:9d93:8a3c


157.147.138.61 0:0:0:0:0:ffff:9d93:8a3d
157.147.138.62 0:0:0:0:0:ffff:9d93:8a3e
157.147.138.63 0:0:0:0:0:ffff:9d93:8a3f
157.147.138.64 0:0:0:0:0:ffff:9d93:8a40
157.147.138.65 0:0:0:0:0:ffff:9d93:8a41
157.147.138.66 0:0:0:0:0:ffff:9d93:8a42
157.147.138.67 0:0:0:0:0:ffff:9d93:8a43
157.147.138.68 0:0:0:0:0:ffff:9d93:8a44
157.147.138.69 0:0:0:0:0:ffff:9d93:8a45
157.147.138.70 0:0:0:0:0:ffff:9d93:8a46
157.147.138.71 0:0:0:0:0:ffff:9d93:8a47
157.147.138.72 0:0:0:0:0:ffff:9d93:8a48
157.147.138.73 0:0:0:0:0:ffff:9d93:8a49
157.147.138.74 0:0:0:0:0:ffff:9d93:8a4a
157.147.138.75 0:0:0:0:0:ffff:9d93:8a4b
157.147.138.76 0:0:0:0:0:ffff:9d93:8a4c
157.147.138.77 0:0:0:0:0:ffff:9d93:8a4d
157.147.138.78 0:0:0:0:0:ffff:9d93:8a4e
157.147.138.79 0:0:0:0:0:ffff:9d93:8a4f
157.147.138.80 0:0:0:0:0:ffff:9d93:8a50
157.147.138.81 0:0:0:0:0:ffff:9d93:8a51
157.147.138.82 0:0:0:0:0:ffff:9d93:8a52
157.147.138.83 0:0:0:0:0:ffff:9d93:8a53
157.147.138.84 0:0:0:0:0:ffff:9d93:8a54
157.147.138.85 0:0:0:0:0:ffff:9d93:8a55
157.147.138.86 0:0:0:0:0:ffff:9d93:8a56
157.147.138.87 0:0:0:0:0:ffff:9d93:8a57
157.147.138.88 0:0:0:0:0:ffff:9d93:8a58
157.147.138.89 0:0:0:0:0:ffff:9d93:8a59
157.147.138.90 0:0:0:0:0:ffff:9d93:8a5a
157.147.138.91 0:0:0:0:0:ffff:9d93:8a5b
157.147.138.92 0:0:0:0:0:ffff:9d93:8a5c
157.147.138.93 0:0:0:0:0:ffff:9d93:8a5d
157.147.138.94 0:0:0:0:0:ffff:9d93:8a5e
157.147.138.95 0:0:0:0:0:ffff:9d93:8a5f
157.147.138.96 0:0:0:0:0:ffff:9d93:8a60
157.147.138.97 0:0:0:0:0:ffff:9d93:8a61
157.147.138.98 0:0:0:0:0:ffff:9d93:8a62
157.147.138.99 0:0:0:0:0:ffff:9d93:8a63
157.147.138.100 0:0:0:0:0:ffff:9d93:8a64
157.147.138.101 0:0:0:0:0:ffff:9d93:8a65
157.147.138.102 0:0:0:0:0:ffff:9d93:8a66
157.147.138.103 0:0:0:0:0:ffff:9d93:8a67
157.147.138.104 0:0:0:0:0:ffff:9d93:8a68
157.147.138.105 0:0:0:0:0:ffff:9d93:8a69
157.147.138.106 0:0:0:0:0:ffff:9d93:8a6a
157.147.138.107 0:0:0:0:0:ffff:9d93:8a6b
157.147.138.108 0:0:0:0:0:ffff:9d93:8a6c
157.147.138.109 0:0:0:0:0:ffff:9d93:8a6d
157.147.138.110 0:0:0:0:0:ffff:9d93:8a6e
157.147.138.111 0:0:0:0:0:ffff:9d93:8a6f
157.147.138.112 0:0:0:0:0:ffff:9d93:8a70
157.147.138.113 0:0:0:0:0:ffff:9d93:8a71
157.147.138.114 0:0:0:0:0:ffff:9d93:8a72
157.147.138.115 0:0:0:0:0:ffff:9d93:8a73
157.147.138.116 0:0:0:0:0:ffff:9d93:8a74
157.147.138.117 0:0:0:0:0:ffff:9d93:8a75
157.147.138.118 0:0:0:0:0:ffff:9d93:8a76
157.147.138.119 0:0:0:0:0:ffff:9d93:8a77
157.147.138.120 0:0:0:0:0:ffff:9d93:8a78


157.147.138.121 0:0:0:0:0:ffff:9d93:8a79
157.147.138.122 0:0:0:0:0:ffff:9d93:8a7a
157.147.138.123 0:0:0:0:0:ffff:9d93:8a7b
157.147.138.124 0:0:0:0:0:ffff:9d93:8a7c
157.147.138.125 0:0:0:0:0:ffff:9d93:8a7d
157.147.138.126 0:0:0:0:0:ffff:9d93:8a7e
157.147.138.127 0:0:0:0:0:ffff:9d93:8a7f
157.147.138.128 0:0:0:0:0:ffff:9d93:8a80
157.147.138.129 0:0:0:0:0:ffff:9d93:8a81
157.147.138.130 0:0:0:0:0:ffff:9d93:8a82
157.147.138.131 0:0:0:0:0:ffff:9d93:8a83
157.147.138.132 0:0:0:0:0:ffff:9d93:8a84
157.147.138.133 0:0:0:0:0:ffff:9d93:8a85
157.147.138.134 0:0:0:0:0:ffff:9d93:8a86
157.147.138.135 0:0:0:0:0:ffff:9d93:8a87
157.147.138.136 0:0:0:0:0:ffff:9d93:8a88
157.147.138.137 0:0:0:0:0:ffff:9d93:8a89
157.147.138.138 0:0:0:0:0:ffff:9d93:8a8a
157.147.138.139 0:0:0:0:0:ffff:9d93:8a8b
157.147.138.140 0:0:0:0:0:ffff:9d93:8a8c
157.147.138.141 0:0:0:0:0:ffff:9d93:8a8d
157.147.138.142 0:0:0:0:0:ffff:9d93:8a8e
157.147.138.143 0:0:0:0:0:ffff:9d93:8a8f
157.147.138.144 0:0:0:0:0:ffff:9d93:8a90
157.147.138.145 0:0:0:0:0:ffff:9d93:8a91
157.147.138.146 0:0:0:0:0:ffff:9d93:8a92
157.147.138.147 0:0:0:0:0:ffff:9d93:8a93
157.147.138.148 0:0:0:0:0:ffff:9d93:8a94
157.147.138.149 0:0:0:0:0:ffff:9d93:8a95
157.147.138.150 0:0:0:0:0:ffff:9d93:8a96
157.147.138.151 0:0:0:0:0:ffff:9d93:8a97
157.147.138.152 0:0:0:0:0:ffff:9d93:8a98
157.147.138.153 0:0:0:0:0:ffff:9d93:8a99
157.147.138.154 0:0:0:0:0:ffff:9d93:8a9a
157.147.138.155 0:0:0:0:0:ffff:9d93:8a9b
157.147.138.156 0:0:0:0:0:ffff:9d93:8a9c
157.147.138.157 0:0:0:0:0:ffff:9d93:8a9d
157.147.138.158 0:0:0:0:0:ffff:9d93:8a9e
157.147.138.159 0:0:0:0:0:ffff:9d93:8a9f
157.147.138.160 0:0:0:0:0:ffff:9d93:8aa0
157.147.138.161 0:0:0:0:0:ffff:9d93:8aa1
157.147.138.162 0:0:0:0:0:ffff:9d93:8aa2
157.147.138.163 0:0:0:0:0:ffff:9d93:8aa3
157.147.138.164 0:0:0:0:0:ffff:9d93:8aa4
157.147.138.165 0:0:0:0:0:ffff:9d93:8aa5
157.147.138.166 0:0:0:0:0:ffff:9d93:8aa6
157.147.138.167 0:0:0:0:0:ffff:9d93:8aa7
157.147.138.168 0:0:0:0:0:ffff:9d93:8aa8
157.147.138.169 0:0:0:0:0:ffff:9d93:8aa9
157.147.138.170 0:0:0:0:0:ffff:9d93:8aaa
157.147.138.171 0:0:0:0:0:ffff:9d93:8aab
157.147.138.172 0:0:0:0:0:ffff:9d93:8aac
157.147.138.173 0:0:0:0:0:ffff:9d93:8aad
157.147.138.174 0:0:0:0:0:ffff:9d93:8aae
157.147.138.175 0:0:0:0:0:ffff:9d93:8aaf
157.147.138.176 0:0:0:0:0:ffff:9d93:8ab0
157.147.138.177 0:0:0:0:0:ffff:9d93:8ab1
157.147.138.178 0:0:0:0:0:ffff:9d93:8ab2
157.147.138.179 0:0:0:0:0:ffff:9d93:8ab3
157.147.138.180 0:0:0:0:0:ffff:9d93:8ab4


157.147.138.181 0:0:0:0:0:ffff:9d93:8ab5
157.147.138.182 0:0:0:0:0:ffff:9d93:8ab6
157.147.138.183 0:0:0:0:0:ffff:9d93:8ab7
157.147.138.184 0:0:0:0:0:ffff:9d93:8ab8
157.147.138.185 0:0:0:0:0:ffff:9d93:8ab9
157.147.138.186 0:0:0:0:0:ffff:9d93:8aba
157.147.138.187 0:0:0:0:0:ffff:9d93:8abb
157.147.138.188 0:0:0:0:0:ffff:9d93:8abc
157.147.138.189 0:0:0:0:0:ffff:9d93:8abd
157.147.138.190 0:0:0:0:0:ffff:9d93:8abe
157.147.138.191 0:0:0:0:0:ffff:9d93:8abf
157.147.138.192 0:0:0:0:0:ffff:9d93:8ac0
157.147.138.193 0:0:0:0:0:ffff:9d93:8ac1
157.147.138.194 0:0:0:0:0:ffff:9d93:8ac2
157.147.138.195 0:0:0:0:0:ffff:9d93:8ac3
157.147.138.196 0:0:0:0:0:ffff:9d93:8ac4
157.147.138.197 0:0:0:0:0:ffff:9d93:8ac5
157.147.138.198 0:0:0:0:0:ffff:9d93:8ac6
157.147.138.199 0:0:0:0:0:ffff:9d93:8ac7
157.147.138.200 0:0:0:0:0:ffff:9d93:8ac8
157.147.138.201 0:0:0:0:0:ffff:9d93:8ac9
157.147.138.202 0:0:0:0:0:ffff:9d93:8aca
157.147.138.203 0:0:0:0:0:ffff:9d93:8acb
157.147.138.204 0:0:0:0:0:ffff:9d93:8acc
157.147.138.205 0:0:0:0:0:ffff:9d93:8acd
157.147.138.206 0:0:0:0:0:ffff:9d93:8ace
157.147.138.207 0:0:0:0:0:ffff:9d93:8acf
157.147.138.208 0:0:0:0:0:ffff:9d93:8ad0
157.147.138.209 0:0:0:0:0:ffff:9d93:8ad1
157.147.138.210 0:0:0:0:0:ffff:9d93:8ad2
157.147.138.211 0:0:0:0:0:ffff:9d93:8ad3
157.147.138.212 0:0:0:0:0:ffff:9d93:8ad4
157.147.138.213 0:0:0:0:0:ffff:9d93:8ad5
157.147.138.214 0:0:0:0:0:ffff:9d93:8ad6
157.147.138.215 0:0:0:0:0:ffff:9d93:8ad7
157.147.138.216 0:0:0:0:0:ffff:9d93:8ad8
157.147.138.217 0:0:0:0:0:ffff:9d93:8ad9
157.147.138.218 0:0:0:0:0:ffff:9d93:8ada
157.147.138.219 0:0:0:0:0:ffff:9d93:8adb
157.147.138.220 0:0:0:0:0:ffff:9d93:8adc
157.147.138.221 0:0:0:0:0:ffff:9d93:8add
157.147.138.222 0:0:0:0:0:ffff:9d93:8ade
157.147.138.223 0:0:0:0:0:ffff:9d93:8adf
157.147.138.224 0:0:0:0:0:ffff:9d93:8ae0
157.147.138.225 0:0:0:0:0:ffff:9d93:8ae1
157.147.138.226 0:0:0:0:0:ffff:9d93:8ae2
157.147.138.227 0:0:0:0:0:ffff:9d93:8ae3
157.147.138.228 0:0:0:0:0:ffff:9d93:8ae4
157.147.138.229 0:0:0:0:0:ffff:9d93:8ae5
157.147.138.230 0:0:0:0:0:ffff:9d93:8ae6
157.147.138.231 0:0:0:0:0:ffff:9d93:8ae7
157.147.138.232 0:0:0:0:0:ffff:9d93:8ae8
157.147.138.233 0:0:0:0:0:ffff:9d93:8ae9
157.147.138.234 0:0:0:0:0:ffff:9d93:8aea
157.147.138.235 0:0:0:0:0:ffff:9d93:8aeb
157.147.138.236 0:0:0:0:0:ffff:9d93:8aec
157.147.138.237 0:0:0:0:0:ffff:9d93:8aed
157.147.138.238 0:0:0:0:0:ffff:9d93:8aee
157.147.138.239 0:0:0:0:0:ffff:9d93:8aef
157.147.138.240 0:0:0:0:0:ffff:9d93:8af0
157.147.138.241 0:0:0:0:0:ffff:9d93:8af1
157.147.138.242 0:0:0:0:0:ffff:9d93:8af2
157.147.138.243 0:0:0:0:0:ffff:9d93:8af3
157.147.138.244 0:0:0:0:0:ffff:9d93:8af4
157.147.138.245 0:0:0:0:0:ffff:9d93:8af5
157.147.138.246 0:0:0:0:0:ffff:9d93:8af6
157.147.138.247 0:0:0:0:0:ffff:9d93:8af7
157.147.138.248 0:0:0:0:0:ffff:9d93:8af8
157.147.138.249 0:0:0:0:0:ffff:9d93:8af9
157.147.138.250 0:0:0:0:0:ffff:9d93:8afa
157.147.138.251 0:0:0:0:0:ffff:9d93:8afb
157.147.138.252 0:0:0:0:0:ffff:9d93:8afc
157.147.138.253 0:0:0:0:0:ffff:9d93:8afd
157.147.138.254 0:0:0:0:0:ffff:9d93:8afe
157.147.138.255 0:0:0:0:0:ffff:9d93:8aff


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.