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
87.142.43.1 0:0:0:0:0:ffff:578e:2b01
87.142.43.2 0:0:0:0:0:ffff:578e:2b02
87.142.43.3 0:0:0:0:0:ffff:578e:2b03
87.142.43.4 0:0:0:0:0:ffff:578e:2b04
87.142.43.5 0:0:0:0:0:ffff:578e:2b05
87.142.43.6 0:0:0:0:0:ffff:578e:2b06
87.142.43.7 0:0:0:0:0:ffff:578e:2b07
87.142.43.8 0:0:0:0:0:ffff:578e:2b08
87.142.43.9 0:0:0:0:0:ffff:578e:2b09
87.142.43.10 0:0:0:0:0:ffff:578e:2b0a
87.142.43.11 0:0:0:0:0:ffff:578e:2b0b
87.142.43.12 0:0:0:0:0:ffff:578e:2b0c
87.142.43.13 0:0:0:0:0:ffff:578e:2b0d
87.142.43.14 0:0:0:0:0:ffff:578e:2b0e
87.142.43.15 0:0:0:0:0:ffff:578e:2b0f
87.142.43.16 0:0:0:0:0:ffff:578e:2b10
87.142.43.17 0:0:0:0:0:ffff:578e:2b11
87.142.43.18 0:0:0:0:0:ffff:578e:2b12
87.142.43.19 0:0:0:0:0:ffff:578e:2b13
87.142.43.20 0:0:0:0:0:ffff:578e:2b14
87.142.43.21 0:0:0:0:0:ffff:578e:2b15
87.142.43.22 0:0:0:0:0:ffff:578e:2b16
87.142.43.23 0:0:0:0:0:ffff:578e:2b17
87.142.43.24 0:0:0:0:0:ffff:578e:2b18
87.142.43.25 0:0:0:0:0:ffff:578e:2b19
87.142.43.26 0:0:0:0:0:ffff:578e:2b1a
87.142.43.27 0:0:0:0:0:ffff:578e:2b1b
87.142.43.28 0:0:0:0:0:ffff:578e:2b1c
87.142.43.29 0:0:0:0:0:ffff:578e:2b1d
87.142.43.30 0:0:0:0:0:ffff:578e:2b1e
87.142.43.31 0:0:0:0:0:ffff:578e:2b1f
87.142.43.32 0:0:0:0:0:ffff:578e:2b20
87.142.43.33 0:0:0:0:0:ffff:578e:2b21
87.142.43.34 0:0:0:0:0:ffff:578e:2b22
87.142.43.35 0:0:0:0:0:ffff:578e:2b23
87.142.43.36 0:0:0:0:0:ffff:578e:2b24
87.142.43.37 0:0:0:0:0:ffff:578e:2b25
87.142.43.38 0:0:0:0:0:ffff:578e:2b26
87.142.43.39 0:0:0:0:0:ffff:578e:2b27
87.142.43.40 0:0:0:0:0:ffff:578e:2b28
87.142.43.41 0:0:0:0:0:ffff:578e:2b29
87.142.43.42 0:0:0:0:0:ffff:578e:2b2a
87.142.43.43 0:0:0:0:0:ffff:578e:2b2b
87.142.43.44 0:0:0:0:0:ffff:578e:2b2c
87.142.43.45 0:0:0:0:0:ffff:578e:2b2d
87.142.43.46 0:0:0:0:0:ffff:578e:2b2e
87.142.43.47 0:0:0:0:0:ffff:578e:2b2f
87.142.43.48 0:0:0:0:0:ffff:578e:2b30
87.142.43.49 0:0:0:0:0:ffff:578e:2b31
87.142.43.50 0:0:0:0:0:ffff:578e:2b32
87.142.43.51 0:0:0:0:0:ffff:578e:2b33
87.142.43.52 0:0:0:0:0:ffff:578e:2b34
87.142.43.53 0:0:0:0:0:ffff:578e:2b35
87.142.43.54 0:0:0:0:0:ffff:578e:2b36
87.142.43.55 0:0:0:0:0:ffff:578e:2b37
87.142.43.56 0:0:0:0:0:ffff:578e:2b38
87.142.43.57 0:0:0:0:0:ffff:578e:2b39
87.142.43.58 0:0:0:0:0:ffff:578e:2b3a
87.142.43.59 0:0:0:0:0:ffff:578e:2b3b
87.142.43.60 0:0:0:0:0:ffff:578e:2b3c


87.142.43.61 0:0:0:0:0:ffff:578e:2b3d
87.142.43.62 0:0:0:0:0:ffff:578e:2b3e
87.142.43.63 0:0:0:0:0:ffff:578e:2b3f
87.142.43.64 0:0:0:0:0:ffff:578e:2b40
87.142.43.65 0:0:0:0:0:ffff:578e:2b41
87.142.43.66 0:0:0:0:0:ffff:578e:2b42
87.142.43.67 0:0:0:0:0:ffff:578e:2b43
87.142.43.68 0:0:0:0:0:ffff:578e:2b44
87.142.43.69 0:0:0:0:0:ffff:578e:2b45
87.142.43.70 0:0:0:0:0:ffff:578e:2b46
87.142.43.71 0:0:0:0:0:ffff:578e:2b47
87.142.43.72 0:0:0:0:0:ffff:578e:2b48
87.142.43.73 0:0:0:0:0:ffff:578e:2b49
87.142.43.74 0:0:0:0:0:ffff:578e:2b4a
87.142.43.75 0:0:0:0:0:ffff:578e:2b4b
87.142.43.76 0:0:0:0:0:ffff:578e:2b4c
87.142.43.77 0:0:0:0:0:ffff:578e:2b4d
87.142.43.78 0:0:0:0:0:ffff:578e:2b4e
87.142.43.79 0:0:0:0:0:ffff:578e:2b4f
87.142.43.80 0:0:0:0:0:ffff:578e:2b50
87.142.43.81 0:0:0:0:0:ffff:578e:2b51
87.142.43.82 0:0:0:0:0:ffff:578e:2b52
87.142.43.83 0:0:0:0:0:ffff:578e:2b53
87.142.43.84 0:0:0:0:0:ffff:578e:2b54
87.142.43.85 0:0:0:0:0:ffff:578e:2b55
87.142.43.86 0:0:0:0:0:ffff:578e:2b56
87.142.43.87 0:0:0:0:0:ffff:578e:2b57
87.142.43.88 0:0:0:0:0:ffff:578e:2b58
87.142.43.89 0:0:0:0:0:ffff:578e:2b59
87.142.43.90 0:0:0:0:0:ffff:578e:2b5a
87.142.43.91 0:0:0:0:0:ffff:578e:2b5b
87.142.43.92 0:0:0:0:0:ffff:578e:2b5c
87.142.43.93 0:0:0:0:0:ffff:578e:2b5d
87.142.43.94 0:0:0:0:0:ffff:578e:2b5e
87.142.43.95 0:0:0:0:0:ffff:578e:2b5f
87.142.43.96 0:0:0:0:0:ffff:578e:2b60
87.142.43.97 0:0:0:0:0:ffff:578e:2b61
87.142.43.98 0:0:0:0:0:ffff:578e:2b62
87.142.43.99 0:0:0:0:0:ffff:578e:2b63
87.142.43.100 0:0:0:0:0:ffff:578e:2b64
87.142.43.101 0:0:0:0:0:ffff:578e:2b65
87.142.43.102 0:0:0:0:0:ffff:578e:2b66
87.142.43.103 0:0:0:0:0:ffff:578e:2b67
87.142.43.104 0:0:0:0:0:ffff:578e:2b68
87.142.43.105 0:0:0:0:0:ffff:578e:2b69
87.142.43.106 0:0:0:0:0:ffff:578e:2b6a
87.142.43.107 0:0:0:0:0:ffff:578e:2b6b
87.142.43.108 0:0:0:0:0:ffff:578e:2b6c
87.142.43.109 0:0:0:0:0:ffff:578e:2b6d
87.142.43.110 0:0:0:0:0:ffff:578e:2b6e
87.142.43.111 0:0:0:0:0:ffff:578e:2b6f
87.142.43.112 0:0:0:0:0:ffff:578e:2b70
87.142.43.113 0:0:0:0:0:ffff:578e:2b71
87.142.43.114 0:0:0:0:0:ffff:578e:2b72
87.142.43.115 0:0:0:0:0:ffff:578e:2b73
87.142.43.116 0:0:0:0:0:ffff:578e:2b74
87.142.43.117 0:0:0:0:0:ffff:578e:2b75
87.142.43.118 0:0:0:0:0:ffff:578e:2b76
87.142.43.119 0:0:0:0:0:ffff:578e:2b77
87.142.43.120 0:0:0:0:0:ffff:578e:2b78


87.142.43.121 0:0:0:0:0:ffff:578e:2b79
87.142.43.122 0:0:0:0:0:ffff:578e:2b7a
87.142.43.123 0:0:0:0:0:ffff:578e:2b7b
87.142.43.124 0:0:0:0:0:ffff:578e:2b7c
87.142.43.125 0:0:0:0:0:ffff:578e:2b7d
87.142.43.126 0:0:0:0:0:ffff:578e:2b7e
87.142.43.127 0:0:0:0:0:ffff:578e:2b7f
87.142.43.128 0:0:0:0:0:ffff:578e:2b80
87.142.43.129 0:0:0:0:0:ffff:578e:2b81
87.142.43.130 0:0:0:0:0:ffff:578e:2b82
87.142.43.131 0:0:0:0:0:ffff:578e:2b83
87.142.43.132 0:0:0:0:0:ffff:578e:2b84
87.142.43.133 0:0:0:0:0:ffff:578e:2b85
87.142.43.134 0:0:0:0:0:ffff:578e:2b86
87.142.43.135 0:0:0:0:0:ffff:578e:2b87
87.142.43.136 0:0:0:0:0:ffff:578e:2b88
87.142.43.137 0:0:0:0:0:ffff:578e:2b89
87.142.43.138 0:0:0:0:0:ffff:578e:2b8a
87.142.43.139 0:0:0:0:0:ffff:578e:2b8b
87.142.43.140 0:0:0:0:0:ffff:578e:2b8c
87.142.43.141 0:0:0:0:0:ffff:578e:2b8d
87.142.43.142 0:0:0:0:0:ffff:578e:2b8e
87.142.43.143 0:0:0:0:0:ffff:578e:2b8f
87.142.43.144 0:0:0:0:0:ffff:578e:2b90
87.142.43.145 0:0:0:0:0:ffff:578e:2b91
87.142.43.146 0:0:0:0:0:ffff:578e:2b92
87.142.43.147 0:0:0:0:0:ffff:578e:2b93
87.142.43.148 0:0:0:0:0:ffff:578e:2b94
87.142.43.149 0:0:0:0:0:ffff:578e:2b95
87.142.43.150 0:0:0:0:0:ffff:578e:2b96
87.142.43.151 0:0:0:0:0:ffff:578e:2b97
87.142.43.152 0:0:0:0:0:ffff:578e:2b98
87.142.43.153 0:0:0:0:0:ffff:578e:2b99
87.142.43.154 0:0:0:0:0:ffff:578e:2b9a
87.142.43.155 0:0:0:0:0:ffff:578e:2b9b
87.142.43.156 0:0:0:0:0:ffff:578e:2b9c
87.142.43.157 0:0:0:0:0:ffff:578e:2b9d
87.142.43.158 0:0:0:0:0:ffff:578e:2b9e
87.142.43.159 0:0:0:0:0:ffff:578e:2b9f
87.142.43.160 0:0:0:0:0:ffff:578e:2ba0
87.142.43.161 0:0:0:0:0:ffff:578e:2ba1
87.142.43.162 0:0:0:0:0:ffff:578e:2ba2
87.142.43.163 0:0:0:0:0:ffff:578e:2ba3
87.142.43.164 0:0:0:0:0:ffff:578e:2ba4
87.142.43.165 0:0:0:0:0:ffff:578e:2ba5
87.142.43.166 0:0:0:0:0:ffff:578e:2ba6
87.142.43.167 0:0:0:0:0:ffff:578e:2ba7
87.142.43.168 0:0:0:0:0:ffff:578e:2ba8
87.142.43.169 0:0:0:0:0:ffff:578e:2ba9
87.142.43.170 0:0:0:0:0:ffff:578e:2baa
87.142.43.171 0:0:0:0:0:ffff:578e:2bab
87.142.43.172 0:0:0:0:0:ffff:578e:2bac
87.142.43.173 0:0:0:0:0:ffff:578e:2bad
87.142.43.174 0:0:0:0:0:ffff:578e:2bae
87.142.43.175 0:0:0:0:0:ffff:578e:2baf
87.142.43.176 0:0:0:0:0:ffff:578e:2bb0
87.142.43.177 0:0:0:0:0:ffff:578e:2bb1
87.142.43.178 0:0:0:0:0:ffff:578e:2bb2
87.142.43.179 0:0:0:0:0:ffff:578e:2bb3
87.142.43.180 0:0:0:0:0:ffff:578e:2bb4


87.142.43.181 0:0:0:0:0:ffff:578e:2bb5
87.142.43.182 0:0:0:0:0:ffff:578e:2bb6
87.142.43.183 0:0:0:0:0:ffff:578e:2bb7
87.142.43.184 0:0:0:0:0:ffff:578e:2bb8
87.142.43.185 0:0:0:0:0:ffff:578e:2bb9
87.142.43.186 0:0:0:0:0:ffff:578e:2bba
87.142.43.187 0:0:0:0:0:ffff:578e:2bbb
87.142.43.188 0:0:0:0:0:ffff:578e:2bbc
87.142.43.189 0:0:0:0:0:ffff:578e:2bbd
87.142.43.190 0:0:0:0:0:ffff:578e:2bbe
87.142.43.191 0:0:0:0:0:ffff:578e:2bbf
87.142.43.192 0:0:0:0:0:ffff:578e:2bc0
87.142.43.193 0:0:0:0:0:ffff:578e:2bc1
87.142.43.194 0:0:0:0:0:ffff:578e:2bc2
87.142.43.195 0:0:0:0:0:ffff:578e:2bc3
87.142.43.196 0:0:0:0:0:ffff:578e:2bc4
87.142.43.197 0:0:0:0:0:ffff:578e:2bc5
87.142.43.198 0:0:0:0:0:ffff:578e:2bc6
87.142.43.199 0:0:0:0:0:ffff:578e:2bc7
87.142.43.200 0:0:0:0:0:ffff:578e:2bc8
87.142.43.201 0:0:0:0:0:ffff:578e:2bc9
87.142.43.202 0:0:0:0:0:ffff:578e:2bca
87.142.43.203 0:0:0:0:0:ffff:578e:2bcb
87.142.43.204 0:0:0:0:0:ffff:578e:2bcc
87.142.43.205 0:0:0:0:0:ffff:578e:2bcd
87.142.43.206 0:0:0:0:0:ffff:578e:2bce
87.142.43.207 0:0:0:0:0:ffff:578e:2bcf
87.142.43.208 0:0:0:0:0:ffff:578e:2bd0
87.142.43.209 0:0:0:0:0:ffff:578e:2bd1
87.142.43.210 0:0:0:0:0:ffff:578e:2bd2
87.142.43.211 0:0:0:0:0:ffff:578e:2bd3
87.142.43.212 0:0:0:0:0:ffff:578e:2bd4
87.142.43.213 0:0:0:0:0:ffff:578e:2bd5
87.142.43.214 0:0:0:0:0:ffff:578e:2bd6
87.142.43.215 0:0:0:0:0:ffff:578e:2bd7
87.142.43.216 0:0:0:0:0:ffff:578e:2bd8
87.142.43.217 0:0:0:0:0:ffff:578e:2bd9
87.142.43.218 0:0:0:0:0:ffff:578e:2bda
87.142.43.219 0:0:0:0:0:ffff:578e:2bdb
87.142.43.220 0:0:0:0:0:ffff:578e:2bdc
87.142.43.221 0:0:0:0:0:ffff:578e:2bdd
87.142.43.222 0:0:0:0:0:ffff:578e:2bde
87.142.43.223 0:0:0:0:0:ffff:578e:2bdf
87.142.43.224 0:0:0:0:0:ffff:578e:2be0
87.142.43.225 0:0:0:0:0:ffff:578e:2be1
87.142.43.226 0:0:0:0:0:ffff:578e:2be2
87.142.43.227 0:0:0:0:0:ffff:578e:2be3
87.142.43.228 0:0:0:0:0:ffff:578e:2be4
87.142.43.229 0:0:0:0:0:ffff:578e:2be5
87.142.43.230 0:0:0:0:0:ffff:578e:2be6
87.142.43.231 0:0:0:0:0:ffff:578e:2be7
87.142.43.232 0:0:0:0:0:ffff:578e:2be8
87.142.43.233 0:0:0:0:0:ffff:578e:2be9
87.142.43.234 0:0:0:0:0:ffff:578e:2bea
87.142.43.235 0:0:0:0:0:ffff:578e:2beb
87.142.43.236 0:0:0:0:0:ffff:578e:2bec
87.142.43.237 0:0:0:0:0:ffff:578e:2bed
87.142.43.238 0:0:0:0:0:ffff:578e:2bee
87.142.43.239 0:0:0:0:0:ffff:578e:2bef
87.142.43.240 0:0:0:0:0:ffff:578e:2bf0
87.142.43.241 0:0:0:0:0:ffff:578e:2bf1
87.142.43.242 0:0:0:0:0:ffff:578e:2bf2
87.142.43.243 0:0:0:0:0:ffff:578e:2bf3
87.142.43.244 0:0:0:0:0:ffff:578e:2bf4
87.142.43.245 0:0:0:0:0:ffff:578e:2bf5
87.142.43.246 0:0:0:0:0:ffff:578e:2bf6
87.142.43.247 0:0:0:0:0:ffff:578e:2bf7
87.142.43.248 0:0:0:0:0:ffff:578e:2bf8
87.142.43.249 0:0:0:0:0:ffff:578e:2bf9
87.142.43.250 0:0:0:0:0:ffff:578e:2bfa
87.142.43.251 0:0:0:0:0:ffff:578e:2bfb
87.142.43.252 0:0:0:0:0:ffff:578e:2bfc
87.142.43.253 0:0:0:0:0:ffff:578e:2bfd
87.142.43.254 0:0:0:0:0:ffff:578e:2bfe
87.142.43.255 0:0:0:0:0:ffff:578e:2bff


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.