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
42.152.138.1 0:0:0:0:0:ffff:2a98:8a01
42.152.138.2 0:0:0:0:0:ffff:2a98:8a02
42.152.138.3 0:0:0:0:0:ffff:2a98:8a03
42.152.138.4 0:0:0:0:0:ffff:2a98:8a04
42.152.138.5 0:0:0:0:0:ffff:2a98:8a05
42.152.138.6 0:0:0:0:0:ffff:2a98:8a06
42.152.138.7 0:0:0:0:0:ffff:2a98:8a07
42.152.138.8 0:0:0:0:0:ffff:2a98:8a08
42.152.138.9 0:0:0:0:0:ffff:2a98:8a09
42.152.138.10 0:0:0:0:0:ffff:2a98:8a0a
42.152.138.11 0:0:0:0:0:ffff:2a98:8a0b
42.152.138.12 0:0:0:0:0:ffff:2a98:8a0c
42.152.138.13 0:0:0:0:0:ffff:2a98:8a0d
42.152.138.14 0:0:0:0:0:ffff:2a98:8a0e
42.152.138.15 0:0:0:0:0:ffff:2a98:8a0f
42.152.138.16 0:0:0:0:0:ffff:2a98:8a10
42.152.138.17 0:0:0:0:0:ffff:2a98:8a11
42.152.138.18 0:0:0:0:0:ffff:2a98:8a12
42.152.138.19 0:0:0:0:0:ffff:2a98:8a13
42.152.138.20 0:0:0:0:0:ffff:2a98:8a14
42.152.138.21 0:0:0:0:0:ffff:2a98:8a15
42.152.138.22 0:0:0:0:0:ffff:2a98:8a16
42.152.138.23 0:0:0:0:0:ffff:2a98:8a17
42.152.138.24 0:0:0:0:0:ffff:2a98:8a18
42.152.138.25 0:0:0:0:0:ffff:2a98:8a19
42.152.138.26 0:0:0:0:0:ffff:2a98:8a1a
42.152.138.27 0:0:0:0:0:ffff:2a98:8a1b
42.152.138.28 0:0:0:0:0:ffff:2a98:8a1c
42.152.138.29 0:0:0:0:0:ffff:2a98:8a1d
42.152.138.30 0:0:0:0:0:ffff:2a98:8a1e
42.152.138.31 0:0:0:0:0:ffff:2a98:8a1f
42.152.138.32 0:0:0:0:0:ffff:2a98:8a20
42.152.138.33 0:0:0:0:0:ffff:2a98:8a21
42.152.138.34 0:0:0:0:0:ffff:2a98:8a22
42.152.138.35 0:0:0:0:0:ffff:2a98:8a23
42.152.138.36 0:0:0:0:0:ffff:2a98:8a24
42.152.138.37 0:0:0:0:0:ffff:2a98:8a25
42.152.138.38 0:0:0:0:0:ffff:2a98:8a26
42.152.138.39 0:0:0:0:0:ffff:2a98:8a27
42.152.138.40 0:0:0:0:0:ffff:2a98:8a28
42.152.138.41 0:0:0:0:0:ffff:2a98:8a29
42.152.138.42 0:0:0:0:0:ffff:2a98:8a2a
42.152.138.43 0:0:0:0:0:ffff:2a98:8a2b
42.152.138.44 0:0:0:0:0:ffff:2a98:8a2c
42.152.138.45 0:0:0:0:0:ffff:2a98:8a2d
42.152.138.46 0:0:0:0:0:ffff:2a98:8a2e
42.152.138.47 0:0:0:0:0:ffff:2a98:8a2f
42.152.138.48 0:0:0:0:0:ffff:2a98:8a30
42.152.138.49 0:0:0:0:0:ffff:2a98:8a31
42.152.138.50 0:0:0:0:0:ffff:2a98:8a32
42.152.138.51 0:0:0:0:0:ffff:2a98:8a33
42.152.138.52 0:0:0:0:0:ffff:2a98:8a34
42.152.138.53 0:0:0:0:0:ffff:2a98:8a35
42.152.138.54 0:0:0:0:0:ffff:2a98:8a36
42.152.138.55 0:0:0:0:0:ffff:2a98:8a37
42.152.138.56 0:0:0:0:0:ffff:2a98:8a38
42.152.138.57 0:0:0:0:0:ffff:2a98:8a39
42.152.138.58 0:0:0:0:0:ffff:2a98:8a3a
42.152.138.59 0:0:0:0:0:ffff:2a98:8a3b
42.152.138.60 0:0:0:0:0:ffff:2a98:8a3c


42.152.138.61 0:0:0:0:0:ffff:2a98:8a3d
42.152.138.62 0:0:0:0:0:ffff:2a98:8a3e
42.152.138.63 0:0:0:0:0:ffff:2a98:8a3f
42.152.138.64 0:0:0:0:0:ffff:2a98:8a40
42.152.138.65 0:0:0:0:0:ffff:2a98:8a41
42.152.138.66 0:0:0:0:0:ffff:2a98:8a42
42.152.138.67 0:0:0:0:0:ffff:2a98:8a43
42.152.138.68 0:0:0:0:0:ffff:2a98:8a44
42.152.138.69 0:0:0:0:0:ffff:2a98:8a45
42.152.138.70 0:0:0:0:0:ffff:2a98:8a46
42.152.138.71 0:0:0:0:0:ffff:2a98:8a47
42.152.138.72 0:0:0:0:0:ffff:2a98:8a48
42.152.138.73 0:0:0:0:0:ffff:2a98:8a49
42.152.138.74 0:0:0:0:0:ffff:2a98:8a4a
42.152.138.75 0:0:0:0:0:ffff:2a98:8a4b
42.152.138.76 0:0:0:0:0:ffff:2a98:8a4c
42.152.138.77 0:0:0:0:0:ffff:2a98:8a4d
42.152.138.78 0:0:0:0:0:ffff:2a98:8a4e
42.152.138.79 0:0:0:0:0:ffff:2a98:8a4f
42.152.138.80 0:0:0:0:0:ffff:2a98:8a50
42.152.138.81 0:0:0:0:0:ffff:2a98:8a51
42.152.138.82 0:0:0:0:0:ffff:2a98:8a52
42.152.138.83 0:0:0:0:0:ffff:2a98:8a53
42.152.138.84 0:0:0:0:0:ffff:2a98:8a54
42.152.138.85 0:0:0:0:0:ffff:2a98:8a55
42.152.138.86 0:0:0:0:0:ffff:2a98:8a56
42.152.138.87 0:0:0:0:0:ffff:2a98:8a57
42.152.138.88 0:0:0:0:0:ffff:2a98:8a58
42.152.138.89 0:0:0:0:0:ffff:2a98:8a59
42.152.138.90 0:0:0:0:0:ffff:2a98:8a5a
42.152.138.91 0:0:0:0:0:ffff:2a98:8a5b
42.152.138.92 0:0:0:0:0:ffff:2a98:8a5c
42.152.138.93 0:0:0:0:0:ffff:2a98:8a5d
42.152.138.94 0:0:0:0:0:ffff:2a98:8a5e
42.152.138.95 0:0:0:0:0:ffff:2a98:8a5f
42.152.138.96 0:0:0:0:0:ffff:2a98:8a60
42.152.138.97 0:0:0:0:0:ffff:2a98:8a61
42.152.138.98 0:0:0:0:0:ffff:2a98:8a62
42.152.138.99 0:0:0:0:0:ffff:2a98:8a63
42.152.138.100 0:0:0:0:0:ffff:2a98:8a64
42.152.138.101 0:0:0:0:0:ffff:2a98:8a65
42.152.138.102 0:0:0:0:0:ffff:2a98:8a66
42.152.138.103 0:0:0:0:0:ffff:2a98:8a67
42.152.138.104 0:0:0:0:0:ffff:2a98:8a68
42.152.138.105 0:0:0:0:0:ffff:2a98:8a69
42.152.138.106 0:0:0:0:0:ffff:2a98:8a6a
42.152.138.107 0:0:0:0:0:ffff:2a98:8a6b
42.152.138.108 0:0:0:0:0:ffff:2a98:8a6c
42.152.138.109 0:0:0:0:0:ffff:2a98:8a6d
42.152.138.110 0:0:0:0:0:ffff:2a98:8a6e
42.152.138.111 0:0:0:0:0:ffff:2a98:8a6f
42.152.138.112 0:0:0:0:0:ffff:2a98:8a70
42.152.138.113 0:0:0:0:0:ffff:2a98:8a71
42.152.138.114 0:0:0:0:0:ffff:2a98:8a72
42.152.138.115 0:0:0:0:0:ffff:2a98:8a73
42.152.138.116 0:0:0:0:0:ffff:2a98:8a74
42.152.138.117 0:0:0:0:0:ffff:2a98:8a75
42.152.138.118 0:0:0:0:0:ffff:2a98:8a76
42.152.138.119 0:0:0:0:0:ffff:2a98:8a77
42.152.138.120 0:0:0:0:0:ffff:2a98:8a78


42.152.138.121 0:0:0:0:0:ffff:2a98:8a79
42.152.138.122 0:0:0:0:0:ffff:2a98:8a7a
42.152.138.123 0:0:0:0:0:ffff:2a98:8a7b
42.152.138.124 0:0:0:0:0:ffff:2a98:8a7c
42.152.138.125 0:0:0:0:0:ffff:2a98:8a7d
42.152.138.126 0:0:0:0:0:ffff:2a98:8a7e
42.152.138.127 0:0:0:0:0:ffff:2a98:8a7f
42.152.138.128 0:0:0:0:0:ffff:2a98:8a80
42.152.138.129 0:0:0:0:0:ffff:2a98:8a81
42.152.138.130 0:0:0:0:0:ffff:2a98:8a82
42.152.138.131 0:0:0:0:0:ffff:2a98:8a83
42.152.138.132 0:0:0:0:0:ffff:2a98:8a84
42.152.138.133 0:0:0:0:0:ffff:2a98:8a85
42.152.138.134 0:0:0:0:0:ffff:2a98:8a86
42.152.138.135 0:0:0:0:0:ffff:2a98:8a87
42.152.138.136 0:0:0:0:0:ffff:2a98:8a88
42.152.138.137 0:0:0:0:0:ffff:2a98:8a89
42.152.138.138 0:0:0:0:0:ffff:2a98:8a8a
42.152.138.139 0:0:0:0:0:ffff:2a98:8a8b
42.152.138.140 0:0:0:0:0:ffff:2a98:8a8c
42.152.138.141 0:0:0:0:0:ffff:2a98:8a8d
42.152.138.142 0:0:0:0:0:ffff:2a98:8a8e
42.152.138.143 0:0:0:0:0:ffff:2a98:8a8f
42.152.138.144 0:0:0:0:0:ffff:2a98:8a90
42.152.138.145 0:0:0:0:0:ffff:2a98:8a91
42.152.138.146 0:0:0:0:0:ffff:2a98:8a92
42.152.138.147 0:0:0:0:0:ffff:2a98:8a93
42.152.138.148 0:0:0:0:0:ffff:2a98:8a94
42.152.138.149 0:0:0:0:0:ffff:2a98:8a95
42.152.138.150 0:0:0:0:0:ffff:2a98:8a96
42.152.138.151 0:0:0:0:0:ffff:2a98:8a97
42.152.138.152 0:0:0:0:0:ffff:2a98:8a98
42.152.138.153 0:0:0:0:0:ffff:2a98:8a99
42.152.138.154 0:0:0:0:0:ffff:2a98:8a9a
42.152.138.155 0:0:0:0:0:ffff:2a98:8a9b
42.152.138.156 0:0:0:0:0:ffff:2a98:8a9c
42.152.138.157 0:0:0:0:0:ffff:2a98:8a9d
42.152.138.158 0:0:0:0:0:ffff:2a98:8a9e
42.152.138.159 0:0:0:0:0:ffff:2a98:8a9f
42.152.138.160 0:0:0:0:0:ffff:2a98:8aa0
42.152.138.161 0:0:0:0:0:ffff:2a98:8aa1
42.152.138.162 0:0:0:0:0:ffff:2a98:8aa2
42.152.138.163 0:0:0:0:0:ffff:2a98:8aa3
42.152.138.164 0:0:0:0:0:ffff:2a98:8aa4
42.152.138.165 0:0:0:0:0:ffff:2a98:8aa5
42.152.138.166 0:0:0:0:0:ffff:2a98:8aa6
42.152.138.167 0:0:0:0:0:ffff:2a98:8aa7
42.152.138.168 0:0:0:0:0:ffff:2a98:8aa8
42.152.138.169 0:0:0:0:0:ffff:2a98:8aa9
42.152.138.170 0:0:0:0:0:ffff:2a98:8aaa
42.152.138.171 0:0:0:0:0:ffff:2a98:8aab
42.152.138.172 0:0:0:0:0:ffff:2a98:8aac
42.152.138.173 0:0:0:0:0:ffff:2a98:8aad
42.152.138.174 0:0:0:0:0:ffff:2a98:8aae
42.152.138.175 0:0:0:0:0:ffff:2a98:8aaf
42.152.138.176 0:0:0:0:0:ffff:2a98:8ab0
42.152.138.177 0:0:0:0:0:ffff:2a98:8ab1
42.152.138.178 0:0:0:0:0:ffff:2a98:8ab2
42.152.138.179 0:0:0:0:0:ffff:2a98:8ab3
42.152.138.180 0:0:0:0:0:ffff:2a98:8ab4


42.152.138.181 0:0:0:0:0:ffff:2a98:8ab5
42.152.138.182 0:0:0:0:0:ffff:2a98:8ab6
42.152.138.183 0:0:0:0:0:ffff:2a98:8ab7
42.152.138.184 0:0:0:0:0:ffff:2a98:8ab8
42.152.138.185 0:0:0:0:0:ffff:2a98:8ab9
42.152.138.186 0:0:0:0:0:ffff:2a98:8aba
42.152.138.187 0:0:0:0:0:ffff:2a98:8abb
42.152.138.188 0:0:0:0:0:ffff:2a98:8abc
42.152.138.189 0:0:0:0:0:ffff:2a98:8abd
42.152.138.190 0:0:0:0:0:ffff:2a98:8abe
42.152.138.191 0:0:0:0:0:ffff:2a98:8abf
42.152.138.192 0:0:0:0:0:ffff:2a98:8ac0
42.152.138.193 0:0:0:0:0:ffff:2a98:8ac1
42.152.138.194 0:0:0:0:0:ffff:2a98:8ac2
42.152.138.195 0:0:0:0:0:ffff:2a98:8ac3
42.152.138.196 0:0:0:0:0:ffff:2a98:8ac4
42.152.138.197 0:0:0:0:0:ffff:2a98:8ac5
42.152.138.198 0:0:0:0:0:ffff:2a98:8ac6
42.152.138.199 0:0:0:0:0:ffff:2a98:8ac7
42.152.138.200 0:0:0:0:0:ffff:2a98:8ac8
42.152.138.201 0:0:0:0:0:ffff:2a98:8ac9
42.152.138.202 0:0:0:0:0:ffff:2a98:8aca
42.152.138.203 0:0:0:0:0:ffff:2a98:8acb
42.152.138.204 0:0:0:0:0:ffff:2a98:8acc
42.152.138.205 0:0:0:0:0:ffff:2a98:8acd
42.152.138.206 0:0:0:0:0:ffff:2a98:8ace
42.152.138.207 0:0:0:0:0:ffff:2a98:8acf
42.152.138.208 0:0:0:0:0:ffff:2a98:8ad0
42.152.138.209 0:0:0:0:0:ffff:2a98:8ad1
42.152.138.210 0:0:0:0:0:ffff:2a98:8ad2
42.152.138.211 0:0:0:0:0:ffff:2a98:8ad3
42.152.138.212 0:0:0:0:0:ffff:2a98:8ad4
42.152.138.213 0:0:0:0:0:ffff:2a98:8ad5
42.152.138.214 0:0:0:0:0:ffff:2a98:8ad6
42.152.138.215 0:0:0:0:0:ffff:2a98:8ad7
42.152.138.216 0:0:0:0:0:ffff:2a98:8ad8
42.152.138.217 0:0:0:0:0:ffff:2a98:8ad9
42.152.138.218 0:0:0:0:0:ffff:2a98:8ada
42.152.138.219 0:0:0:0:0:ffff:2a98:8adb
42.152.138.220 0:0:0:0:0:ffff:2a98:8adc
42.152.138.221 0:0:0:0:0:ffff:2a98:8add
42.152.138.222 0:0:0:0:0:ffff:2a98:8ade
42.152.138.223 0:0:0:0:0:ffff:2a98:8adf
42.152.138.224 0:0:0:0:0:ffff:2a98:8ae0
42.152.138.225 0:0:0:0:0:ffff:2a98:8ae1
42.152.138.226 0:0:0:0:0:ffff:2a98:8ae2
42.152.138.227 0:0:0:0:0:ffff:2a98:8ae3
42.152.138.228 0:0:0:0:0:ffff:2a98:8ae4
42.152.138.229 0:0:0:0:0:ffff:2a98:8ae5
42.152.138.230 0:0:0:0:0:ffff:2a98:8ae6
42.152.138.231 0:0:0:0:0:ffff:2a98:8ae7
42.152.138.232 0:0:0:0:0:ffff:2a98:8ae8
42.152.138.233 0:0:0:0:0:ffff:2a98:8ae9
42.152.138.234 0:0:0:0:0:ffff:2a98:8aea
42.152.138.235 0:0:0:0:0:ffff:2a98:8aeb
42.152.138.236 0:0:0:0:0:ffff:2a98:8aec
42.152.138.237 0:0:0:0:0:ffff:2a98:8aed
42.152.138.238 0:0:0:0:0:ffff:2a98:8aee
42.152.138.239 0:0:0:0:0:ffff:2a98:8aef
42.152.138.240 0:0:0:0:0:ffff:2a98:8af0
42.152.138.241 0:0:0:0:0:ffff:2a98:8af1
42.152.138.242 0:0:0:0:0:ffff:2a98:8af2
42.152.138.243 0:0:0:0:0:ffff:2a98:8af3
42.152.138.244 0:0:0:0:0:ffff:2a98:8af4
42.152.138.245 0:0:0:0:0:ffff:2a98:8af5
42.152.138.246 0:0:0:0:0:ffff:2a98:8af6
42.152.138.247 0:0:0:0:0:ffff:2a98:8af7
42.152.138.248 0:0:0:0:0:ffff:2a98:8af8
42.152.138.249 0:0:0:0:0:ffff:2a98:8af9
42.152.138.250 0:0:0:0:0:ffff:2a98:8afa
42.152.138.251 0:0:0:0:0:ffff:2a98:8afb
42.152.138.252 0:0:0:0:0:ffff:2a98:8afc
42.152.138.253 0:0:0:0:0:ffff:2a98:8afd
42.152.138.254 0:0:0:0:0:ffff:2a98:8afe
42.152.138.255 0:0:0:0:0:ffff:2a98:8aff


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.