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
40.217.42.1 0:0:0:0:0:ffff:28d9:2a01
40.217.42.2 0:0:0:0:0:ffff:28d9:2a02
40.217.42.3 0:0:0:0:0:ffff:28d9:2a03
40.217.42.4 0:0:0:0:0:ffff:28d9:2a04
40.217.42.5 0:0:0:0:0:ffff:28d9:2a05
40.217.42.6 0:0:0:0:0:ffff:28d9:2a06
40.217.42.7 0:0:0:0:0:ffff:28d9:2a07
40.217.42.8 0:0:0:0:0:ffff:28d9:2a08
40.217.42.9 0:0:0:0:0:ffff:28d9:2a09
40.217.42.10 0:0:0:0:0:ffff:28d9:2a0a
40.217.42.11 0:0:0:0:0:ffff:28d9:2a0b
40.217.42.12 0:0:0:0:0:ffff:28d9:2a0c
40.217.42.13 0:0:0:0:0:ffff:28d9:2a0d
40.217.42.14 0:0:0:0:0:ffff:28d9:2a0e
40.217.42.15 0:0:0:0:0:ffff:28d9:2a0f
40.217.42.16 0:0:0:0:0:ffff:28d9:2a10
40.217.42.17 0:0:0:0:0:ffff:28d9:2a11
40.217.42.18 0:0:0:0:0:ffff:28d9:2a12
40.217.42.19 0:0:0:0:0:ffff:28d9:2a13
40.217.42.20 0:0:0:0:0:ffff:28d9:2a14
40.217.42.21 0:0:0:0:0:ffff:28d9:2a15
40.217.42.22 0:0:0:0:0:ffff:28d9:2a16
40.217.42.23 0:0:0:0:0:ffff:28d9:2a17
40.217.42.24 0:0:0:0:0:ffff:28d9:2a18
40.217.42.25 0:0:0:0:0:ffff:28d9:2a19
40.217.42.26 0:0:0:0:0:ffff:28d9:2a1a
40.217.42.27 0:0:0:0:0:ffff:28d9:2a1b
40.217.42.28 0:0:0:0:0:ffff:28d9:2a1c
40.217.42.29 0:0:0:0:0:ffff:28d9:2a1d
40.217.42.30 0:0:0:0:0:ffff:28d9:2a1e
40.217.42.31 0:0:0:0:0:ffff:28d9:2a1f
40.217.42.32 0:0:0:0:0:ffff:28d9:2a20
40.217.42.33 0:0:0:0:0:ffff:28d9:2a21
40.217.42.34 0:0:0:0:0:ffff:28d9:2a22
40.217.42.35 0:0:0:0:0:ffff:28d9:2a23
40.217.42.36 0:0:0:0:0:ffff:28d9:2a24
40.217.42.37 0:0:0:0:0:ffff:28d9:2a25
40.217.42.38 0:0:0:0:0:ffff:28d9:2a26
40.217.42.39 0:0:0:0:0:ffff:28d9:2a27
40.217.42.40 0:0:0:0:0:ffff:28d9:2a28
40.217.42.41 0:0:0:0:0:ffff:28d9:2a29
40.217.42.42 0:0:0:0:0:ffff:28d9:2a2a
40.217.42.43 0:0:0:0:0:ffff:28d9:2a2b
40.217.42.44 0:0:0:0:0:ffff:28d9:2a2c
40.217.42.45 0:0:0:0:0:ffff:28d9:2a2d
40.217.42.46 0:0:0:0:0:ffff:28d9:2a2e
40.217.42.47 0:0:0:0:0:ffff:28d9:2a2f
40.217.42.48 0:0:0:0:0:ffff:28d9:2a30
40.217.42.49 0:0:0:0:0:ffff:28d9:2a31
40.217.42.50 0:0:0:0:0:ffff:28d9:2a32
40.217.42.51 0:0:0:0:0:ffff:28d9:2a33
40.217.42.52 0:0:0:0:0:ffff:28d9:2a34
40.217.42.53 0:0:0:0:0:ffff:28d9:2a35
40.217.42.54 0:0:0:0:0:ffff:28d9:2a36
40.217.42.55 0:0:0:0:0:ffff:28d9:2a37
40.217.42.56 0:0:0:0:0:ffff:28d9:2a38
40.217.42.57 0:0:0:0:0:ffff:28d9:2a39
40.217.42.58 0:0:0:0:0:ffff:28d9:2a3a
40.217.42.59 0:0:0:0:0:ffff:28d9:2a3b
40.217.42.60 0:0:0:0:0:ffff:28d9:2a3c


40.217.42.61 0:0:0:0:0:ffff:28d9:2a3d
40.217.42.62 0:0:0:0:0:ffff:28d9:2a3e
40.217.42.63 0:0:0:0:0:ffff:28d9:2a3f
40.217.42.64 0:0:0:0:0:ffff:28d9:2a40
40.217.42.65 0:0:0:0:0:ffff:28d9:2a41
40.217.42.66 0:0:0:0:0:ffff:28d9:2a42
40.217.42.67 0:0:0:0:0:ffff:28d9:2a43
40.217.42.68 0:0:0:0:0:ffff:28d9:2a44
40.217.42.69 0:0:0:0:0:ffff:28d9:2a45
40.217.42.70 0:0:0:0:0:ffff:28d9:2a46
40.217.42.71 0:0:0:0:0:ffff:28d9:2a47
40.217.42.72 0:0:0:0:0:ffff:28d9:2a48
40.217.42.73 0:0:0:0:0:ffff:28d9:2a49
40.217.42.74 0:0:0:0:0:ffff:28d9:2a4a
40.217.42.75 0:0:0:0:0:ffff:28d9:2a4b
40.217.42.76 0:0:0:0:0:ffff:28d9:2a4c
40.217.42.77 0:0:0:0:0:ffff:28d9:2a4d
40.217.42.78 0:0:0:0:0:ffff:28d9:2a4e
40.217.42.79 0:0:0:0:0:ffff:28d9:2a4f
40.217.42.80 0:0:0:0:0:ffff:28d9:2a50
40.217.42.81 0:0:0:0:0:ffff:28d9:2a51
40.217.42.82 0:0:0:0:0:ffff:28d9:2a52
40.217.42.83 0:0:0:0:0:ffff:28d9:2a53
40.217.42.84 0:0:0:0:0:ffff:28d9:2a54
40.217.42.85 0:0:0:0:0:ffff:28d9:2a55
40.217.42.86 0:0:0:0:0:ffff:28d9:2a56
40.217.42.87 0:0:0:0:0:ffff:28d9:2a57
40.217.42.88 0:0:0:0:0:ffff:28d9:2a58
40.217.42.89 0:0:0:0:0:ffff:28d9:2a59
40.217.42.90 0:0:0:0:0:ffff:28d9:2a5a
40.217.42.91 0:0:0:0:0:ffff:28d9:2a5b
40.217.42.92 0:0:0:0:0:ffff:28d9:2a5c
40.217.42.93 0:0:0:0:0:ffff:28d9:2a5d
40.217.42.94 0:0:0:0:0:ffff:28d9:2a5e
40.217.42.95 0:0:0:0:0:ffff:28d9:2a5f
40.217.42.96 0:0:0:0:0:ffff:28d9:2a60
40.217.42.97 0:0:0:0:0:ffff:28d9:2a61
40.217.42.98 0:0:0:0:0:ffff:28d9:2a62
40.217.42.99 0:0:0:0:0:ffff:28d9:2a63
40.217.42.100 0:0:0:0:0:ffff:28d9:2a64
40.217.42.101 0:0:0:0:0:ffff:28d9:2a65
40.217.42.102 0:0:0:0:0:ffff:28d9:2a66
40.217.42.103 0:0:0:0:0:ffff:28d9:2a67
40.217.42.104 0:0:0:0:0:ffff:28d9:2a68
40.217.42.105 0:0:0:0:0:ffff:28d9:2a69
40.217.42.106 0:0:0:0:0:ffff:28d9:2a6a
40.217.42.107 0:0:0:0:0:ffff:28d9:2a6b
40.217.42.108 0:0:0:0:0:ffff:28d9:2a6c
40.217.42.109 0:0:0:0:0:ffff:28d9:2a6d
40.217.42.110 0:0:0:0:0:ffff:28d9:2a6e
40.217.42.111 0:0:0:0:0:ffff:28d9:2a6f
40.217.42.112 0:0:0:0:0:ffff:28d9:2a70
40.217.42.113 0:0:0:0:0:ffff:28d9:2a71
40.217.42.114 0:0:0:0:0:ffff:28d9:2a72
40.217.42.115 0:0:0:0:0:ffff:28d9:2a73
40.217.42.116 0:0:0:0:0:ffff:28d9:2a74
40.217.42.117 0:0:0:0:0:ffff:28d9:2a75
40.217.42.118 0:0:0:0:0:ffff:28d9:2a76
40.217.42.119 0:0:0:0:0:ffff:28d9:2a77
40.217.42.120 0:0:0:0:0:ffff:28d9:2a78


40.217.42.121 0:0:0:0:0:ffff:28d9:2a79
40.217.42.122 0:0:0:0:0:ffff:28d9:2a7a
40.217.42.123 0:0:0:0:0:ffff:28d9:2a7b
40.217.42.124 0:0:0:0:0:ffff:28d9:2a7c
40.217.42.125 0:0:0:0:0:ffff:28d9:2a7d
40.217.42.126 0:0:0:0:0:ffff:28d9:2a7e
40.217.42.127 0:0:0:0:0:ffff:28d9:2a7f
40.217.42.128 0:0:0:0:0:ffff:28d9:2a80
40.217.42.129 0:0:0:0:0:ffff:28d9:2a81
40.217.42.130 0:0:0:0:0:ffff:28d9:2a82
40.217.42.131 0:0:0:0:0:ffff:28d9:2a83
40.217.42.132 0:0:0:0:0:ffff:28d9:2a84
40.217.42.133 0:0:0:0:0:ffff:28d9:2a85
40.217.42.134 0:0:0:0:0:ffff:28d9:2a86
40.217.42.135 0:0:0:0:0:ffff:28d9:2a87
40.217.42.136 0:0:0:0:0:ffff:28d9:2a88
40.217.42.137 0:0:0:0:0:ffff:28d9:2a89
40.217.42.138 0:0:0:0:0:ffff:28d9:2a8a
40.217.42.139 0:0:0:0:0:ffff:28d9:2a8b
40.217.42.140 0:0:0:0:0:ffff:28d9:2a8c
40.217.42.141 0:0:0:0:0:ffff:28d9:2a8d
40.217.42.142 0:0:0:0:0:ffff:28d9:2a8e
40.217.42.143 0:0:0:0:0:ffff:28d9:2a8f
40.217.42.144 0:0:0:0:0:ffff:28d9:2a90
40.217.42.145 0:0:0:0:0:ffff:28d9:2a91
40.217.42.146 0:0:0:0:0:ffff:28d9:2a92
40.217.42.147 0:0:0:0:0:ffff:28d9:2a93
40.217.42.148 0:0:0:0:0:ffff:28d9:2a94
40.217.42.149 0:0:0:0:0:ffff:28d9:2a95
40.217.42.150 0:0:0:0:0:ffff:28d9:2a96
40.217.42.151 0:0:0:0:0:ffff:28d9:2a97
40.217.42.152 0:0:0:0:0:ffff:28d9:2a98
40.217.42.153 0:0:0:0:0:ffff:28d9:2a99
40.217.42.154 0:0:0:0:0:ffff:28d9:2a9a
40.217.42.155 0:0:0:0:0:ffff:28d9:2a9b
40.217.42.156 0:0:0:0:0:ffff:28d9:2a9c
40.217.42.157 0:0:0:0:0:ffff:28d9:2a9d
40.217.42.158 0:0:0:0:0:ffff:28d9:2a9e
40.217.42.159 0:0:0:0:0:ffff:28d9:2a9f
40.217.42.160 0:0:0:0:0:ffff:28d9:2aa0
40.217.42.161 0:0:0:0:0:ffff:28d9:2aa1
40.217.42.162 0:0:0:0:0:ffff:28d9:2aa2
40.217.42.163 0:0:0:0:0:ffff:28d9:2aa3
40.217.42.164 0:0:0:0:0:ffff:28d9:2aa4
40.217.42.165 0:0:0:0:0:ffff:28d9:2aa5
40.217.42.166 0:0:0:0:0:ffff:28d9:2aa6
40.217.42.167 0:0:0:0:0:ffff:28d9:2aa7
40.217.42.168 0:0:0:0:0:ffff:28d9:2aa8
40.217.42.169 0:0:0:0:0:ffff:28d9:2aa9
40.217.42.170 0:0:0:0:0:ffff:28d9:2aaa
40.217.42.171 0:0:0:0:0:ffff:28d9:2aab
40.217.42.172 0:0:0:0:0:ffff:28d9:2aac
40.217.42.173 0:0:0:0:0:ffff:28d9:2aad
40.217.42.174 0:0:0:0:0:ffff:28d9:2aae
40.217.42.175 0:0:0:0:0:ffff:28d9:2aaf
40.217.42.176 0:0:0:0:0:ffff:28d9:2ab0
40.217.42.177 0:0:0:0:0:ffff:28d9:2ab1
40.217.42.178 0:0:0:0:0:ffff:28d9:2ab2
40.217.42.179 0:0:0:0:0:ffff:28d9:2ab3
40.217.42.180 0:0:0:0:0:ffff:28d9:2ab4


40.217.42.181 0:0:0:0:0:ffff:28d9:2ab5
40.217.42.182 0:0:0:0:0:ffff:28d9:2ab6
40.217.42.183 0:0:0:0:0:ffff:28d9:2ab7
40.217.42.184 0:0:0:0:0:ffff:28d9:2ab8
40.217.42.185 0:0:0:0:0:ffff:28d9:2ab9
40.217.42.186 0:0:0:0:0:ffff:28d9:2aba
40.217.42.187 0:0:0:0:0:ffff:28d9:2abb
40.217.42.188 0:0:0:0:0:ffff:28d9:2abc
40.217.42.189 0:0:0:0:0:ffff:28d9:2abd
40.217.42.190 0:0:0:0:0:ffff:28d9:2abe
40.217.42.191 0:0:0:0:0:ffff:28d9:2abf
40.217.42.192 0:0:0:0:0:ffff:28d9:2ac0
40.217.42.193 0:0:0:0:0:ffff:28d9:2ac1
40.217.42.194 0:0:0:0:0:ffff:28d9:2ac2
40.217.42.195 0:0:0:0:0:ffff:28d9:2ac3
40.217.42.196 0:0:0:0:0:ffff:28d9:2ac4
40.217.42.197 0:0:0:0:0:ffff:28d9:2ac5
40.217.42.198 0:0:0:0:0:ffff:28d9:2ac6
40.217.42.199 0:0:0:0:0:ffff:28d9:2ac7
40.217.42.200 0:0:0:0:0:ffff:28d9:2ac8
40.217.42.201 0:0:0:0:0:ffff:28d9:2ac9
40.217.42.202 0:0:0:0:0:ffff:28d9:2aca
40.217.42.203 0:0:0:0:0:ffff:28d9:2acb
40.217.42.204 0:0:0:0:0:ffff:28d9:2acc
40.217.42.205 0:0:0:0:0:ffff:28d9:2acd
40.217.42.206 0:0:0:0:0:ffff:28d9:2ace
40.217.42.207 0:0:0:0:0:ffff:28d9:2acf
40.217.42.208 0:0:0:0:0:ffff:28d9:2ad0
40.217.42.209 0:0:0:0:0:ffff:28d9:2ad1
40.217.42.210 0:0:0:0:0:ffff:28d9:2ad2
40.217.42.211 0:0:0:0:0:ffff:28d9:2ad3
40.217.42.212 0:0:0:0:0:ffff:28d9:2ad4
40.217.42.213 0:0:0:0:0:ffff:28d9:2ad5
40.217.42.214 0:0:0:0:0:ffff:28d9:2ad6
40.217.42.215 0:0:0:0:0:ffff:28d9:2ad7
40.217.42.216 0:0:0:0:0:ffff:28d9:2ad8
40.217.42.217 0:0:0:0:0:ffff:28d9:2ad9
40.217.42.218 0:0:0:0:0:ffff:28d9:2ada
40.217.42.219 0:0:0:0:0:ffff:28d9:2adb
40.217.42.220 0:0:0:0:0:ffff:28d9:2adc
40.217.42.221 0:0:0:0:0:ffff:28d9:2add
40.217.42.222 0:0:0:0:0:ffff:28d9:2ade
40.217.42.223 0:0:0:0:0:ffff:28d9:2adf
40.217.42.224 0:0:0:0:0:ffff:28d9:2ae0
40.217.42.225 0:0:0:0:0:ffff:28d9:2ae1
40.217.42.226 0:0:0:0:0:ffff:28d9:2ae2
40.217.42.227 0:0:0:0:0:ffff:28d9:2ae3
40.217.42.228 0:0:0:0:0:ffff:28d9:2ae4
40.217.42.229 0:0:0:0:0:ffff:28d9:2ae5
40.217.42.230 0:0:0:0:0:ffff:28d9:2ae6
40.217.42.231 0:0:0:0:0:ffff:28d9:2ae7
40.217.42.232 0:0:0:0:0:ffff:28d9:2ae8
40.217.42.233 0:0:0:0:0:ffff:28d9:2ae9
40.217.42.234 0:0:0:0:0:ffff:28d9:2aea
40.217.42.235 0:0:0:0:0:ffff:28d9:2aeb
40.217.42.236 0:0:0:0:0:ffff:28d9:2aec
40.217.42.237 0:0:0:0:0:ffff:28d9:2aed
40.217.42.238 0:0:0:0:0:ffff:28d9:2aee
40.217.42.239 0:0:0:0:0:ffff:28d9:2aef
40.217.42.240 0:0:0:0:0:ffff:28d9:2af0
40.217.42.241 0:0:0:0:0:ffff:28d9:2af1
40.217.42.242 0:0:0:0:0:ffff:28d9:2af2
40.217.42.243 0:0:0:0:0:ffff:28d9:2af3
40.217.42.244 0:0:0:0:0:ffff:28d9:2af4
40.217.42.245 0:0:0:0:0:ffff:28d9:2af5
40.217.42.246 0:0:0:0:0:ffff:28d9:2af6
40.217.42.247 0:0:0:0:0:ffff:28d9:2af7
40.217.42.248 0:0:0:0:0:ffff:28d9:2af8
40.217.42.249 0:0:0:0:0:ffff:28d9:2af9
40.217.42.250 0:0:0:0:0:ffff:28d9:2afa
40.217.42.251 0:0:0:0:0:ffff:28d9:2afb
40.217.42.252 0:0:0:0:0:ffff:28d9:2afc
40.217.42.253 0:0:0:0:0:ffff:28d9:2afd
40.217.42.254 0:0:0:0:0:ffff:28d9:2afe
40.217.42.255 0:0:0:0:0:ffff:28d9:2aff


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.