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
42.152.155.1 0:0:0:0:0:ffff:2a98:9b01
42.152.155.2 0:0:0:0:0:ffff:2a98:9b02
42.152.155.3 0:0:0:0:0:ffff:2a98:9b03
42.152.155.4 0:0:0:0:0:ffff:2a98:9b04
42.152.155.5 0:0:0:0:0:ffff:2a98:9b05
42.152.155.6 0:0:0:0:0:ffff:2a98:9b06
42.152.155.7 0:0:0:0:0:ffff:2a98:9b07
42.152.155.8 0:0:0:0:0:ffff:2a98:9b08
42.152.155.9 0:0:0:0:0:ffff:2a98:9b09
42.152.155.10 0:0:0:0:0:ffff:2a98:9b0a
42.152.155.11 0:0:0:0:0:ffff:2a98:9b0b
42.152.155.12 0:0:0:0:0:ffff:2a98:9b0c
42.152.155.13 0:0:0:0:0:ffff:2a98:9b0d
42.152.155.14 0:0:0:0:0:ffff:2a98:9b0e
42.152.155.15 0:0:0:0:0:ffff:2a98:9b0f
42.152.155.16 0:0:0:0:0:ffff:2a98:9b10
42.152.155.17 0:0:0:0:0:ffff:2a98:9b11
42.152.155.18 0:0:0:0:0:ffff:2a98:9b12
42.152.155.19 0:0:0:0:0:ffff:2a98:9b13
42.152.155.20 0:0:0:0:0:ffff:2a98:9b14
42.152.155.21 0:0:0:0:0:ffff:2a98:9b15
42.152.155.22 0:0:0:0:0:ffff:2a98:9b16
42.152.155.23 0:0:0:0:0:ffff:2a98:9b17
42.152.155.24 0:0:0:0:0:ffff:2a98:9b18
42.152.155.25 0:0:0:0:0:ffff:2a98:9b19
42.152.155.26 0:0:0:0:0:ffff:2a98:9b1a
42.152.155.27 0:0:0:0:0:ffff:2a98:9b1b
42.152.155.28 0:0:0:0:0:ffff:2a98:9b1c
42.152.155.29 0:0:0:0:0:ffff:2a98:9b1d
42.152.155.30 0:0:0:0:0:ffff:2a98:9b1e
42.152.155.31 0:0:0:0:0:ffff:2a98:9b1f
42.152.155.32 0:0:0:0:0:ffff:2a98:9b20
42.152.155.33 0:0:0:0:0:ffff:2a98:9b21
42.152.155.34 0:0:0:0:0:ffff:2a98:9b22
42.152.155.35 0:0:0:0:0:ffff:2a98:9b23
42.152.155.36 0:0:0:0:0:ffff:2a98:9b24
42.152.155.37 0:0:0:0:0:ffff:2a98:9b25
42.152.155.38 0:0:0:0:0:ffff:2a98:9b26
42.152.155.39 0:0:0:0:0:ffff:2a98:9b27
42.152.155.40 0:0:0:0:0:ffff:2a98:9b28
42.152.155.41 0:0:0:0:0:ffff:2a98:9b29
42.152.155.42 0:0:0:0:0:ffff:2a98:9b2a
42.152.155.43 0:0:0:0:0:ffff:2a98:9b2b
42.152.155.44 0:0:0:0:0:ffff:2a98:9b2c
42.152.155.45 0:0:0:0:0:ffff:2a98:9b2d
42.152.155.46 0:0:0:0:0:ffff:2a98:9b2e
42.152.155.47 0:0:0:0:0:ffff:2a98:9b2f
42.152.155.48 0:0:0:0:0:ffff:2a98:9b30
42.152.155.49 0:0:0:0:0:ffff:2a98:9b31
42.152.155.50 0:0:0:0:0:ffff:2a98:9b32
42.152.155.51 0:0:0:0:0:ffff:2a98:9b33
42.152.155.52 0:0:0:0:0:ffff:2a98:9b34
42.152.155.53 0:0:0:0:0:ffff:2a98:9b35
42.152.155.54 0:0:0:0:0:ffff:2a98:9b36
42.152.155.55 0:0:0:0:0:ffff:2a98:9b37
42.152.155.56 0:0:0:0:0:ffff:2a98:9b38
42.152.155.57 0:0:0:0:0:ffff:2a98:9b39
42.152.155.58 0:0:0:0:0:ffff:2a98:9b3a
42.152.155.59 0:0:0:0:0:ffff:2a98:9b3b
42.152.155.60 0:0:0:0:0:ffff:2a98:9b3c


42.152.155.61 0:0:0:0:0:ffff:2a98:9b3d
42.152.155.62 0:0:0:0:0:ffff:2a98:9b3e
42.152.155.63 0:0:0:0:0:ffff:2a98:9b3f
42.152.155.64 0:0:0:0:0:ffff:2a98:9b40
42.152.155.65 0:0:0:0:0:ffff:2a98:9b41
42.152.155.66 0:0:0:0:0:ffff:2a98:9b42
42.152.155.67 0:0:0:0:0:ffff:2a98:9b43
42.152.155.68 0:0:0:0:0:ffff:2a98:9b44
42.152.155.69 0:0:0:0:0:ffff:2a98:9b45
42.152.155.70 0:0:0:0:0:ffff:2a98:9b46
42.152.155.71 0:0:0:0:0:ffff:2a98:9b47
42.152.155.72 0:0:0:0:0:ffff:2a98:9b48
42.152.155.73 0:0:0:0:0:ffff:2a98:9b49
42.152.155.74 0:0:0:0:0:ffff:2a98:9b4a
42.152.155.75 0:0:0:0:0:ffff:2a98:9b4b
42.152.155.76 0:0:0:0:0:ffff:2a98:9b4c
42.152.155.77 0:0:0:0:0:ffff:2a98:9b4d
42.152.155.78 0:0:0:0:0:ffff:2a98:9b4e
42.152.155.79 0:0:0:0:0:ffff:2a98:9b4f
42.152.155.80 0:0:0:0:0:ffff:2a98:9b50
42.152.155.81 0:0:0:0:0:ffff:2a98:9b51
42.152.155.82 0:0:0:0:0:ffff:2a98:9b52
42.152.155.83 0:0:0:0:0:ffff:2a98:9b53
42.152.155.84 0:0:0:0:0:ffff:2a98:9b54
42.152.155.85 0:0:0:0:0:ffff:2a98:9b55
42.152.155.86 0:0:0:0:0:ffff:2a98:9b56
42.152.155.87 0:0:0:0:0:ffff:2a98:9b57
42.152.155.88 0:0:0:0:0:ffff:2a98:9b58
42.152.155.89 0:0:0:0:0:ffff:2a98:9b59
42.152.155.90 0:0:0:0:0:ffff:2a98:9b5a
42.152.155.91 0:0:0:0:0:ffff:2a98:9b5b
42.152.155.92 0:0:0:0:0:ffff:2a98:9b5c
42.152.155.93 0:0:0:0:0:ffff:2a98:9b5d
42.152.155.94 0:0:0:0:0:ffff:2a98:9b5e
42.152.155.95 0:0:0:0:0:ffff:2a98:9b5f
42.152.155.96 0:0:0:0:0:ffff:2a98:9b60
42.152.155.97 0:0:0:0:0:ffff:2a98:9b61
42.152.155.98 0:0:0:0:0:ffff:2a98:9b62
42.152.155.99 0:0:0:0:0:ffff:2a98:9b63
42.152.155.100 0:0:0:0:0:ffff:2a98:9b64
42.152.155.101 0:0:0:0:0:ffff:2a98:9b65
42.152.155.102 0:0:0:0:0:ffff:2a98:9b66
42.152.155.103 0:0:0:0:0:ffff:2a98:9b67
42.152.155.104 0:0:0:0:0:ffff:2a98:9b68
42.152.155.105 0:0:0:0:0:ffff:2a98:9b69
42.152.155.106 0:0:0:0:0:ffff:2a98:9b6a
42.152.155.107 0:0:0:0:0:ffff:2a98:9b6b
42.152.155.108 0:0:0:0:0:ffff:2a98:9b6c
42.152.155.109 0:0:0:0:0:ffff:2a98:9b6d
42.152.155.110 0:0:0:0:0:ffff:2a98:9b6e
42.152.155.111 0:0:0:0:0:ffff:2a98:9b6f
42.152.155.112 0:0:0:0:0:ffff:2a98:9b70
42.152.155.113 0:0:0:0:0:ffff:2a98:9b71
42.152.155.114 0:0:0:0:0:ffff:2a98:9b72
42.152.155.115 0:0:0:0:0:ffff:2a98:9b73
42.152.155.116 0:0:0:0:0:ffff:2a98:9b74
42.152.155.117 0:0:0:0:0:ffff:2a98:9b75
42.152.155.118 0:0:0:0:0:ffff:2a98:9b76
42.152.155.119 0:0:0:0:0:ffff:2a98:9b77
42.152.155.120 0:0:0:0:0:ffff:2a98:9b78


42.152.155.121 0:0:0:0:0:ffff:2a98:9b79
42.152.155.122 0:0:0:0:0:ffff:2a98:9b7a
42.152.155.123 0:0:0:0:0:ffff:2a98:9b7b
42.152.155.124 0:0:0:0:0:ffff:2a98:9b7c
42.152.155.125 0:0:0:0:0:ffff:2a98:9b7d
42.152.155.126 0:0:0:0:0:ffff:2a98:9b7e
42.152.155.127 0:0:0:0:0:ffff:2a98:9b7f
42.152.155.128 0:0:0:0:0:ffff:2a98:9b80
42.152.155.129 0:0:0:0:0:ffff:2a98:9b81
42.152.155.130 0:0:0:0:0:ffff:2a98:9b82
42.152.155.131 0:0:0:0:0:ffff:2a98:9b83
42.152.155.132 0:0:0:0:0:ffff:2a98:9b84
42.152.155.133 0:0:0:0:0:ffff:2a98:9b85
42.152.155.134 0:0:0:0:0:ffff:2a98:9b86
42.152.155.135 0:0:0:0:0:ffff:2a98:9b87
42.152.155.136 0:0:0:0:0:ffff:2a98:9b88
42.152.155.137 0:0:0:0:0:ffff:2a98:9b89
42.152.155.138 0:0:0:0:0:ffff:2a98:9b8a
42.152.155.139 0:0:0:0:0:ffff:2a98:9b8b
42.152.155.140 0:0:0:0:0:ffff:2a98:9b8c
42.152.155.141 0:0:0:0:0:ffff:2a98:9b8d
42.152.155.142 0:0:0:0:0:ffff:2a98:9b8e
42.152.155.143 0:0:0:0:0:ffff:2a98:9b8f
42.152.155.144 0:0:0:0:0:ffff:2a98:9b90
42.152.155.145 0:0:0:0:0:ffff:2a98:9b91
42.152.155.146 0:0:0:0:0:ffff:2a98:9b92
42.152.155.147 0:0:0:0:0:ffff:2a98:9b93
42.152.155.148 0:0:0:0:0:ffff:2a98:9b94
42.152.155.149 0:0:0:0:0:ffff:2a98:9b95
42.152.155.150 0:0:0:0:0:ffff:2a98:9b96
42.152.155.151 0:0:0:0:0:ffff:2a98:9b97
42.152.155.152 0:0:0:0:0:ffff:2a98:9b98
42.152.155.153 0:0:0:0:0:ffff:2a98:9b99
42.152.155.154 0:0:0:0:0:ffff:2a98:9b9a
42.152.155.155 0:0:0:0:0:ffff:2a98:9b9b
42.152.155.156 0:0:0:0:0:ffff:2a98:9b9c
42.152.155.157 0:0:0:0:0:ffff:2a98:9b9d
42.152.155.158 0:0:0:0:0:ffff:2a98:9b9e
42.152.155.159 0:0:0:0:0:ffff:2a98:9b9f
42.152.155.160 0:0:0:0:0:ffff:2a98:9ba0
42.152.155.161 0:0:0:0:0:ffff:2a98:9ba1
42.152.155.162 0:0:0:0:0:ffff:2a98:9ba2
42.152.155.163 0:0:0:0:0:ffff:2a98:9ba3
42.152.155.164 0:0:0:0:0:ffff:2a98:9ba4
42.152.155.165 0:0:0:0:0:ffff:2a98:9ba5
42.152.155.166 0:0:0:0:0:ffff:2a98:9ba6
42.152.155.167 0:0:0:0:0:ffff:2a98:9ba7
42.152.155.168 0:0:0:0:0:ffff:2a98:9ba8
42.152.155.169 0:0:0:0:0:ffff:2a98:9ba9
42.152.155.170 0:0:0:0:0:ffff:2a98:9baa
42.152.155.171 0:0:0:0:0:ffff:2a98:9bab
42.152.155.172 0:0:0:0:0:ffff:2a98:9bac
42.152.155.173 0:0:0:0:0:ffff:2a98:9bad
42.152.155.174 0:0:0:0:0:ffff:2a98:9bae
42.152.155.175 0:0:0:0:0:ffff:2a98:9baf
42.152.155.176 0:0:0:0:0:ffff:2a98:9bb0
42.152.155.177 0:0:0:0:0:ffff:2a98:9bb1
42.152.155.178 0:0:0:0:0:ffff:2a98:9bb2
42.152.155.179 0:0:0:0:0:ffff:2a98:9bb3
42.152.155.180 0:0:0:0:0:ffff:2a98:9bb4


42.152.155.181 0:0:0:0:0:ffff:2a98:9bb5
42.152.155.182 0:0:0:0:0:ffff:2a98:9bb6
42.152.155.183 0:0:0:0:0:ffff:2a98:9bb7
42.152.155.184 0:0:0:0:0:ffff:2a98:9bb8
42.152.155.185 0:0:0:0:0:ffff:2a98:9bb9
42.152.155.186 0:0:0:0:0:ffff:2a98:9bba
42.152.155.187 0:0:0:0:0:ffff:2a98:9bbb
42.152.155.188 0:0:0:0:0:ffff:2a98:9bbc
42.152.155.189 0:0:0:0:0:ffff:2a98:9bbd
42.152.155.190 0:0:0:0:0:ffff:2a98:9bbe
42.152.155.191 0:0:0:0:0:ffff:2a98:9bbf
42.152.155.192 0:0:0:0:0:ffff:2a98:9bc0
42.152.155.193 0:0:0:0:0:ffff:2a98:9bc1
42.152.155.194 0:0:0:0:0:ffff:2a98:9bc2
42.152.155.195 0:0:0:0:0:ffff:2a98:9bc3
42.152.155.196 0:0:0:0:0:ffff:2a98:9bc4
42.152.155.197 0:0:0:0:0:ffff:2a98:9bc5
42.152.155.198 0:0:0:0:0:ffff:2a98:9bc6
42.152.155.199 0:0:0:0:0:ffff:2a98:9bc7
42.152.155.200 0:0:0:0:0:ffff:2a98:9bc8
42.152.155.201 0:0:0:0:0:ffff:2a98:9bc9
42.152.155.202 0:0:0:0:0:ffff:2a98:9bca
42.152.155.203 0:0:0:0:0:ffff:2a98:9bcb
42.152.155.204 0:0:0:0:0:ffff:2a98:9bcc
42.152.155.205 0:0:0:0:0:ffff:2a98:9bcd
42.152.155.206 0:0:0:0:0:ffff:2a98:9bce
42.152.155.207 0:0:0:0:0:ffff:2a98:9bcf
42.152.155.208 0:0:0:0:0:ffff:2a98:9bd0
42.152.155.209 0:0:0:0:0:ffff:2a98:9bd1
42.152.155.210 0:0:0:0:0:ffff:2a98:9bd2
42.152.155.211 0:0:0:0:0:ffff:2a98:9bd3
42.152.155.212 0:0:0:0:0:ffff:2a98:9bd4
42.152.155.213 0:0:0:0:0:ffff:2a98:9bd5
42.152.155.214 0:0:0:0:0:ffff:2a98:9bd6
42.152.155.215 0:0:0:0:0:ffff:2a98:9bd7
42.152.155.216 0:0:0:0:0:ffff:2a98:9bd8
42.152.155.217 0:0:0:0:0:ffff:2a98:9bd9
42.152.155.218 0:0:0:0:0:ffff:2a98:9bda
42.152.155.219 0:0:0:0:0:ffff:2a98:9bdb
42.152.155.220 0:0:0:0:0:ffff:2a98:9bdc
42.152.155.221 0:0:0:0:0:ffff:2a98:9bdd
42.152.155.222 0:0:0:0:0:ffff:2a98:9bde
42.152.155.223 0:0:0:0:0:ffff:2a98:9bdf
42.152.155.224 0:0:0:0:0:ffff:2a98:9be0
42.152.155.225 0:0:0:0:0:ffff:2a98:9be1
42.152.155.226 0:0:0:0:0:ffff:2a98:9be2
42.152.155.227 0:0:0:0:0:ffff:2a98:9be3
42.152.155.228 0:0:0:0:0:ffff:2a98:9be4
42.152.155.229 0:0:0:0:0:ffff:2a98:9be5
42.152.155.230 0:0:0:0:0:ffff:2a98:9be6
42.152.155.231 0:0:0:0:0:ffff:2a98:9be7
42.152.155.232 0:0:0:0:0:ffff:2a98:9be8
42.152.155.233 0:0:0:0:0:ffff:2a98:9be9
42.152.155.234 0:0:0:0:0:ffff:2a98:9bea
42.152.155.235 0:0:0:0:0:ffff:2a98:9beb
42.152.155.236 0:0:0:0:0:ffff:2a98:9bec
42.152.155.237 0:0:0:0:0:ffff:2a98:9bed
42.152.155.238 0:0:0:0:0:ffff:2a98:9bee
42.152.155.239 0:0:0:0:0:ffff:2a98:9bef
42.152.155.240 0:0:0:0:0:ffff:2a98:9bf0
42.152.155.241 0:0:0:0:0:ffff:2a98:9bf1
42.152.155.242 0:0:0:0:0:ffff:2a98:9bf2
42.152.155.243 0:0:0:0:0:ffff:2a98:9bf3
42.152.155.244 0:0:0:0:0:ffff:2a98:9bf4
42.152.155.245 0:0:0:0:0:ffff:2a98:9bf5
42.152.155.246 0:0:0:0:0:ffff:2a98:9bf6
42.152.155.247 0:0:0:0:0:ffff:2a98:9bf7
42.152.155.248 0:0:0:0:0:ffff:2a98:9bf8
42.152.155.249 0:0:0:0:0:ffff:2a98:9bf9
42.152.155.250 0:0:0:0:0:ffff:2a98:9bfa
42.152.155.251 0:0:0:0:0:ffff:2a98:9bfb
42.152.155.252 0:0:0:0:0:ffff:2a98:9bfc
42.152.155.253 0:0:0:0:0:ffff:2a98:9bfd
42.152.155.254 0:0:0:0:0:ffff:2a98:9bfe
42.152.155.255 0:0:0:0:0:ffff:2a98:9bff


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.