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
120.51.42.1 0:0:0:0:0:ffff:7833:2a01
120.51.42.2 0:0:0:0:0:ffff:7833:2a02
120.51.42.3 0:0:0:0:0:ffff:7833:2a03
120.51.42.4 0:0:0:0:0:ffff:7833:2a04
120.51.42.5 0:0:0:0:0:ffff:7833:2a05
120.51.42.6 0:0:0:0:0:ffff:7833:2a06
120.51.42.7 0:0:0:0:0:ffff:7833:2a07
120.51.42.8 0:0:0:0:0:ffff:7833:2a08
120.51.42.9 0:0:0:0:0:ffff:7833:2a09
120.51.42.10 0:0:0:0:0:ffff:7833:2a0a
120.51.42.11 0:0:0:0:0:ffff:7833:2a0b
120.51.42.12 0:0:0:0:0:ffff:7833:2a0c
120.51.42.13 0:0:0:0:0:ffff:7833:2a0d
120.51.42.14 0:0:0:0:0:ffff:7833:2a0e
120.51.42.15 0:0:0:0:0:ffff:7833:2a0f
120.51.42.16 0:0:0:0:0:ffff:7833:2a10
120.51.42.17 0:0:0:0:0:ffff:7833:2a11
120.51.42.18 0:0:0:0:0:ffff:7833:2a12
120.51.42.19 0:0:0:0:0:ffff:7833:2a13
120.51.42.20 0:0:0:0:0:ffff:7833:2a14
120.51.42.21 0:0:0:0:0:ffff:7833:2a15
120.51.42.22 0:0:0:0:0:ffff:7833:2a16
120.51.42.23 0:0:0:0:0:ffff:7833:2a17
120.51.42.24 0:0:0:0:0:ffff:7833:2a18
120.51.42.25 0:0:0:0:0:ffff:7833:2a19
120.51.42.26 0:0:0:0:0:ffff:7833:2a1a
120.51.42.27 0:0:0:0:0:ffff:7833:2a1b
120.51.42.28 0:0:0:0:0:ffff:7833:2a1c
120.51.42.29 0:0:0:0:0:ffff:7833:2a1d
120.51.42.30 0:0:0:0:0:ffff:7833:2a1e
120.51.42.31 0:0:0:0:0:ffff:7833:2a1f
120.51.42.32 0:0:0:0:0:ffff:7833:2a20
120.51.42.33 0:0:0:0:0:ffff:7833:2a21
120.51.42.34 0:0:0:0:0:ffff:7833:2a22
120.51.42.35 0:0:0:0:0:ffff:7833:2a23
120.51.42.36 0:0:0:0:0:ffff:7833:2a24
120.51.42.37 0:0:0:0:0:ffff:7833:2a25
120.51.42.38 0:0:0:0:0:ffff:7833:2a26
120.51.42.39 0:0:0:0:0:ffff:7833:2a27
120.51.42.40 0:0:0:0:0:ffff:7833:2a28
120.51.42.41 0:0:0:0:0:ffff:7833:2a29
120.51.42.42 0:0:0:0:0:ffff:7833:2a2a
120.51.42.43 0:0:0:0:0:ffff:7833:2a2b
120.51.42.44 0:0:0:0:0:ffff:7833:2a2c
120.51.42.45 0:0:0:0:0:ffff:7833:2a2d
120.51.42.46 0:0:0:0:0:ffff:7833:2a2e
120.51.42.47 0:0:0:0:0:ffff:7833:2a2f
120.51.42.48 0:0:0:0:0:ffff:7833:2a30
120.51.42.49 0:0:0:0:0:ffff:7833:2a31
120.51.42.50 0:0:0:0:0:ffff:7833:2a32
120.51.42.51 0:0:0:0:0:ffff:7833:2a33
120.51.42.52 0:0:0:0:0:ffff:7833:2a34
120.51.42.53 0:0:0:0:0:ffff:7833:2a35
120.51.42.54 0:0:0:0:0:ffff:7833:2a36
120.51.42.55 0:0:0:0:0:ffff:7833:2a37
120.51.42.56 0:0:0:0:0:ffff:7833:2a38
120.51.42.57 0:0:0:0:0:ffff:7833:2a39
120.51.42.58 0:0:0:0:0:ffff:7833:2a3a
120.51.42.59 0:0:0:0:0:ffff:7833:2a3b
120.51.42.60 0:0:0:0:0:ffff:7833:2a3c


120.51.42.61 0:0:0:0:0:ffff:7833:2a3d
120.51.42.62 0:0:0:0:0:ffff:7833:2a3e
120.51.42.63 0:0:0:0:0:ffff:7833:2a3f
120.51.42.64 0:0:0:0:0:ffff:7833:2a40
120.51.42.65 0:0:0:0:0:ffff:7833:2a41
120.51.42.66 0:0:0:0:0:ffff:7833:2a42
120.51.42.67 0:0:0:0:0:ffff:7833:2a43
120.51.42.68 0:0:0:0:0:ffff:7833:2a44
120.51.42.69 0:0:0:0:0:ffff:7833:2a45
120.51.42.70 0:0:0:0:0:ffff:7833:2a46
120.51.42.71 0:0:0:0:0:ffff:7833:2a47
120.51.42.72 0:0:0:0:0:ffff:7833:2a48
120.51.42.73 0:0:0:0:0:ffff:7833:2a49
120.51.42.74 0:0:0:0:0:ffff:7833:2a4a
120.51.42.75 0:0:0:0:0:ffff:7833:2a4b
120.51.42.76 0:0:0:0:0:ffff:7833:2a4c
120.51.42.77 0:0:0:0:0:ffff:7833:2a4d
120.51.42.78 0:0:0:0:0:ffff:7833:2a4e
120.51.42.79 0:0:0:0:0:ffff:7833:2a4f
120.51.42.80 0:0:0:0:0:ffff:7833:2a50
120.51.42.81 0:0:0:0:0:ffff:7833:2a51
120.51.42.82 0:0:0:0:0:ffff:7833:2a52
120.51.42.83 0:0:0:0:0:ffff:7833:2a53
120.51.42.84 0:0:0:0:0:ffff:7833:2a54
120.51.42.85 0:0:0:0:0:ffff:7833:2a55
120.51.42.86 0:0:0:0:0:ffff:7833:2a56
120.51.42.87 0:0:0:0:0:ffff:7833:2a57
120.51.42.88 0:0:0:0:0:ffff:7833:2a58
120.51.42.89 0:0:0:0:0:ffff:7833:2a59
120.51.42.90 0:0:0:0:0:ffff:7833:2a5a
120.51.42.91 0:0:0:0:0:ffff:7833:2a5b
120.51.42.92 0:0:0:0:0:ffff:7833:2a5c
120.51.42.93 0:0:0:0:0:ffff:7833:2a5d
120.51.42.94 0:0:0:0:0:ffff:7833:2a5e
120.51.42.95 0:0:0:0:0:ffff:7833:2a5f
120.51.42.96 0:0:0:0:0:ffff:7833:2a60
120.51.42.97 0:0:0:0:0:ffff:7833:2a61
120.51.42.98 0:0:0:0:0:ffff:7833:2a62
120.51.42.99 0:0:0:0:0:ffff:7833:2a63
120.51.42.100 0:0:0:0:0:ffff:7833:2a64
120.51.42.101 0:0:0:0:0:ffff:7833:2a65
120.51.42.102 0:0:0:0:0:ffff:7833:2a66
120.51.42.103 0:0:0:0:0:ffff:7833:2a67
120.51.42.104 0:0:0:0:0:ffff:7833:2a68
120.51.42.105 0:0:0:0:0:ffff:7833:2a69
120.51.42.106 0:0:0:0:0:ffff:7833:2a6a
120.51.42.107 0:0:0:0:0:ffff:7833:2a6b
120.51.42.108 0:0:0:0:0:ffff:7833:2a6c
120.51.42.109 0:0:0:0:0:ffff:7833:2a6d
120.51.42.110 0:0:0:0:0:ffff:7833:2a6e
120.51.42.111 0:0:0:0:0:ffff:7833:2a6f
120.51.42.112 0:0:0:0:0:ffff:7833:2a70
120.51.42.113 0:0:0:0:0:ffff:7833:2a71
120.51.42.114 0:0:0:0:0:ffff:7833:2a72
120.51.42.115 0:0:0:0:0:ffff:7833:2a73
120.51.42.116 0:0:0:0:0:ffff:7833:2a74
120.51.42.117 0:0:0:0:0:ffff:7833:2a75
120.51.42.118 0:0:0:0:0:ffff:7833:2a76
120.51.42.119 0:0:0:0:0:ffff:7833:2a77
120.51.42.120 0:0:0:0:0:ffff:7833:2a78


120.51.42.121 0:0:0:0:0:ffff:7833:2a79
120.51.42.122 0:0:0:0:0:ffff:7833:2a7a
120.51.42.123 0:0:0:0:0:ffff:7833:2a7b
120.51.42.124 0:0:0:0:0:ffff:7833:2a7c
120.51.42.125 0:0:0:0:0:ffff:7833:2a7d
120.51.42.126 0:0:0:0:0:ffff:7833:2a7e
120.51.42.127 0:0:0:0:0:ffff:7833:2a7f
120.51.42.128 0:0:0:0:0:ffff:7833:2a80
120.51.42.129 0:0:0:0:0:ffff:7833:2a81
120.51.42.130 0:0:0:0:0:ffff:7833:2a82
120.51.42.131 0:0:0:0:0:ffff:7833:2a83
120.51.42.132 0:0:0:0:0:ffff:7833:2a84
120.51.42.133 0:0:0:0:0:ffff:7833:2a85
120.51.42.134 0:0:0:0:0:ffff:7833:2a86
120.51.42.135 0:0:0:0:0:ffff:7833:2a87
120.51.42.136 0:0:0:0:0:ffff:7833:2a88
120.51.42.137 0:0:0:0:0:ffff:7833:2a89
120.51.42.138 0:0:0:0:0:ffff:7833:2a8a
120.51.42.139 0:0:0:0:0:ffff:7833:2a8b
120.51.42.140 0:0:0:0:0:ffff:7833:2a8c
120.51.42.141 0:0:0:0:0:ffff:7833:2a8d
120.51.42.142 0:0:0:0:0:ffff:7833:2a8e
120.51.42.143 0:0:0:0:0:ffff:7833:2a8f
120.51.42.144 0:0:0:0:0:ffff:7833:2a90
120.51.42.145 0:0:0:0:0:ffff:7833:2a91
120.51.42.146 0:0:0:0:0:ffff:7833:2a92
120.51.42.147 0:0:0:0:0:ffff:7833:2a93
120.51.42.148 0:0:0:0:0:ffff:7833:2a94
120.51.42.149 0:0:0:0:0:ffff:7833:2a95
120.51.42.150 0:0:0:0:0:ffff:7833:2a96
120.51.42.151 0:0:0:0:0:ffff:7833:2a97
120.51.42.152 0:0:0:0:0:ffff:7833:2a98
120.51.42.153 0:0:0:0:0:ffff:7833:2a99
120.51.42.154 0:0:0:0:0:ffff:7833:2a9a
120.51.42.155 0:0:0:0:0:ffff:7833:2a9b
120.51.42.156 0:0:0:0:0:ffff:7833:2a9c
120.51.42.157 0:0:0:0:0:ffff:7833:2a9d
120.51.42.158 0:0:0:0:0:ffff:7833:2a9e
120.51.42.159 0:0:0:0:0:ffff:7833:2a9f
120.51.42.160 0:0:0:0:0:ffff:7833:2aa0
120.51.42.161 0:0:0:0:0:ffff:7833:2aa1
120.51.42.162 0:0:0:0:0:ffff:7833:2aa2
120.51.42.163 0:0:0:0:0:ffff:7833:2aa3
120.51.42.164 0:0:0:0:0:ffff:7833:2aa4
120.51.42.165 0:0:0:0:0:ffff:7833:2aa5
120.51.42.166 0:0:0:0:0:ffff:7833:2aa6
120.51.42.167 0:0:0:0:0:ffff:7833:2aa7
120.51.42.168 0:0:0:0:0:ffff:7833:2aa8
120.51.42.169 0:0:0:0:0:ffff:7833:2aa9
120.51.42.170 0:0:0:0:0:ffff:7833:2aaa
120.51.42.171 0:0:0:0:0:ffff:7833:2aab
120.51.42.172 0:0:0:0:0:ffff:7833:2aac
120.51.42.173 0:0:0:0:0:ffff:7833:2aad
120.51.42.174 0:0:0:0:0:ffff:7833:2aae
120.51.42.175 0:0:0:0:0:ffff:7833:2aaf
120.51.42.176 0:0:0:0:0:ffff:7833:2ab0
120.51.42.177 0:0:0:0:0:ffff:7833:2ab1
120.51.42.178 0:0:0:0:0:ffff:7833:2ab2
120.51.42.179 0:0:0:0:0:ffff:7833:2ab3
120.51.42.180 0:0:0:0:0:ffff:7833:2ab4


120.51.42.181 0:0:0:0:0:ffff:7833:2ab5
120.51.42.182 0:0:0:0:0:ffff:7833:2ab6
120.51.42.183 0:0:0:0:0:ffff:7833:2ab7
120.51.42.184 0:0:0:0:0:ffff:7833:2ab8
120.51.42.185 0:0:0:0:0:ffff:7833:2ab9
120.51.42.186 0:0:0:0:0:ffff:7833:2aba
120.51.42.187 0:0:0:0:0:ffff:7833:2abb
120.51.42.188 0:0:0:0:0:ffff:7833:2abc
120.51.42.189 0:0:0:0:0:ffff:7833:2abd
120.51.42.190 0:0:0:0:0:ffff:7833:2abe
120.51.42.191 0:0:0:0:0:ffff:7833:2abf
120.51.42.192 0:0:0:0:0:ffff:7833:2ac0
120.51.42.193 0:0:0:0:0:ffff:7833:2ac1
120.51.42.194 0:0:0:0:0:ffff:7833:2ac2
120.51.42.195 0:0:0:0:0:ffff:7833:2ac3
120.51.42.196 0:0:0:0:0:ffff:7833:2ac4
120.51.42.197 0:0:0:0:0:ffff:7833:2ac5
120.51.42.198 0:0:0:0:0:ffff:7833:2ac6
120.51.42.199 0:0:0:0:0:ffff:7833:2ac7
120.51.42.200 0:0:0:0:0:ffff:7833:2ac8
120.51.42.201 0:0:0:0:0:ffff:7833:2ac9
120.51.42.202 0:0:0:0:0:ffff:7833:2aca
120.51.42.203 0:0:0:0:0:ffff:7833:2acb
120.51.42.204 0:0:0:0:0:ffff:7833:2acc
120.51.42.205 0:0:0:0:0:ffff:7833:2acd
120.51.42.206 0:0:0:0:0:ffff:7833:2ace
120.51.42.207 0:0:0:0:0:ffff:7833:2acf
120.51.42.208 0:0:0:0:0:ffff:7833:2ad0
120.51.42.209 0:0:0:0:0:ffff:7833:2ad1
120.51.42.210 0:0:0:0:0:ffff:7833:2ad2
120.51.42.211 0:0:0:0:0:ffff:7833:2ad3
120.51.42.212 0:0:0:0:0:ffff:7833:2ad4
120.51.42.213 0:0:0:0:0:ffff:7833:2ad5
120.51.42.214 0:0:0:0:0:ffff:7833:2ad6
120.51.42.215 0:0:0:0:0:ffff:7833:2ad7
120.51.42.216 0:0:0:0:0:ffff:7833:2ad8
120.51.42.217 0:0:0:0:0:ffff:7833:2ad9
120.51.42.218 0:0:0:0:0:ffff:7833:2ada
120.51.42.219 0:0:0:0:0:ffff:7833:2adb
120.51.42.220 0:0:0:0:0:ffff:7833:2adc
120.51.42.221 0:0:0:0:0:ffff:7833:2add
120.51.42.222 0:0:0:0:0:ffff:7833:2ade
120.51.42.223 0:0:0:0:0:ffff:7833:2adf
120.51.42.224 0:0:0:0:0:ffff:7833:2ae0
120.51.42.225 0:0:0:0:0:ffff:7833:2ae1
120.51.42.226 0:0:0:0:0:ffff:7833:2ae2
120.51.42.227 0:0:0:0:0:ffff:7833:2ae3
120.51.42.228 0:0:0:0:0:ffff:7833:2ae4
120.51.42.229 0:0:0:0:0:ffff:7833:2ae5
120.51.42.230 0:0:0:0:0:ffff:7833:2ae6
120.51.42.231 0:0:0:0:0:ffff:7833:2ae7
120.51.42.232 0:0:0:0:0:ffff:7833:2ae8
120.51.42.233 0:0:0:0:0:ffff:7833:2ae9
120.51.42.234 0:0:0:0:0:ffff:7833:2aea
120.51.42.235 0:0:0:0:0:ffff:7833:2aeb
120.51.42.236 0:0:0:0:0:ffff:7833:2aec
120.51.42.237 0:0:0:0:0:ffff:7833:2aed
120.51.42.238 0:0:0:0:0:ffff:7833:2aee
120.51.42.239 0:0:0:0:0:ffff:7833:2aef
120.51.42.240 0:0:0:0:0:ffff:7833:2af0
120.51.42.241 0:0:0:0:0:ffff:7833:2af1
120.51.42.242 0:0:0:0:0:ffff:7833:2af2
120.51.42.243 0:0:0:0:0:ffff:7833:2af3
120.51.42.244 0:0:0:0:0:ffff:7833:2af4
120.51.42.245 0:0:0:0:0:ffff:7833:2af5
120.51.42.246 0:0:0:0:0:ffff:7833:2af6
120.51.42.247 0:0:0:0:0:ffff:7833:2af7
120.51.42.248 0:0:0:0:0:ffff:7833:2af8
120.51.42.249 0:0:0:0:0:ffff:7833:2af9
120.51.42.250 0:0:0:0:0:ffff:7833:2afa
120.51.42.251 0:0:0:0:0:ffff:7833:2afb
120.51.42.252 0:0:0:0:0:ffff:7833:2afc
120.51.42.253 0:0:0:0:0:ffff:7833:2afd
120.51.42.254 0:0:0:0:0:ffff:7833:2afe
120.51.42.255 0:0:0:0:0:ffff:7833:2aff


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.