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
102.20.42.1 0:0:0:0:0:ffff:6614:2a01
102.20.42.2 0:0:0:0:0:ffff:6614:2a02
102.20.42.3 0:0:0:0:0:ffff:6614:2a03
102.20.42.4 0:0:0:0:0:ffff:6614:2a04
102.20.42.5 0:0:0:0:0:ffff:6614:2a05
102.20.42.6 0:0:0:0:0:ffff:6614:2a06
102.20.42.7 0:0:0:0:0:ffff:6614:2a07
102.20.42.8 0:0:0:0:0:ffff:6614:2a08
102.20.42.9 0:0:0:0:0:ffff:6614:2a09
102.20.42.10 0:0:0:0:0:ffff:6614:2a0a
102.20.42.11 0:0:0:0:0:ffff:6614:2a0b
102.20.42.12 0:0:0:0:0:ffff:6614:2a0c
102.20.42.13 0:0:0:0:0:ffff:6614:2a0d
102.20.42.14 0:0:0:0:0:ffff:6614:2a0e
102.20.42.15 0:0:0:0:0:ffff:6614:2a0f
102.20.42.16 0:0:0:0:0:ffff:6614:2a10
102.20.42.17 0:0:0:0:0:ffff:6614:2a11
102.20.42.18 0:0:0:0:0:ffff:6614:2a12
102.20.42.19 0:0:0:0:0:ffff:6614:2a13
102.20.42.20 0:0:0:0:0:ffff:6614:2a14
102.20.42.21 0:0:0:0:0:ffff:6614:2a15
102.20.42.22 0:0:0:0:0:ffff:6614:2a16
102.20.42.23 0:0:0:0:0:ffff:6614:2a17
102.20.42.24 0:0:0:0:0:ffff:6614:2a18
102.20.42.25 0:0:0:0:0:ffff:6614:2a19
102.20.42.26 0:0:0:0:0:ffff:6614:2a1a
102.20.42.27 0:0:0:0:0:ffff:6614:2a1b
102.20.42.28 0:0:0:0:0:ffff:6614:2a1c
102.20.42.29 0:0:0:0:0:ffff:6614:2a1d
102.20.42.30 0:0:0:0:0:ffff:6614:2a1e
102.20.42.31 0:0:0:0:0:ffff:6614:2a1f
102.20.42.32 0:0:0:0:0:ffff:6614:2a20
102.20.42.33 0:0:0:0:0:ffff:6614:2a21
102.20.42.34 0:0:0:0:0:ffff:6614:2a22
102.20.42.35 0:0:0:0:0:ffff:6614:2a23
102.20.42.36 0:0:0:0:0:ffff:6614:2a24
102.20.42.37 0:0:0:0:0:ffff:6614:2a25
102.20.42.38 0:0:0:0:0:ffff:6614:2a26
102.20.42.39 0:0:0:0:0:ffff:6614:2a27
102.20.42.40 0:0:0:0:0:ffff:6614:2a28
102.20.42.41 0:0:0:0:0:ffff:6614:2a29
102.20.42.42 0:0:0:0:0:ffff:6614:2a2a
102.20.42.43 0:0:0:0:0:ffff:6614:2a2b
102.20.42.44 0:0:0:0:0:ffff:6614:2a2c
102.20.42.45 0:0:0:0:0:ffff:6614:2a2d
102.20.42.46 0:0:0:0:0:ffff:6614:2a2e
102.20.42.47 0:0:0:0:0:ffff:6614:2a2f
102.20.42.48 0:0:0:0:0:ffff:6614:2a30
102.20.42.49 0:0:0:0:0:ffff:6614:2a31
102.20.42.50 0:0:0:0:0:ffff:6614:2a32
102.20.42.51 0:0:0:0:0:ffff:6614:2a33
102.20.42.52 0:0:0:0:0:ffff:6614:2a34
102.20.42.53 0:0:0:0:0:ffff:6614:2a35
102.20.42.54 0:0:0:0:0:ffff:6614:2a36
102.20.42.55 0:0:0:0:0:ffff:6614:2a37
102.20.42.56 0:0:0:0:0:ffff:6614:2a38
102.20.42.57 0:0:0:0:0:ffff:6614:2a39
102.20.42.58 0:0:0:0:0:ffff:6614:2a3a
102.20.42.59 0:0:0:0:0:ffff:6614:2a3b
102.20.42.60 0:0:0:0:0:ffff:6614:2a3c


102.20.42.61 0:0:0:0:0:ffff:6614:2a3d
102.20.42.62 0:0:0:0:0:ffff:6614:2a3e
102.20.42.63 0:0:0:0:0:ffff:6614:2a3f
102.20.42.64 0:0:0:0:0:ffff:6614:2a40
102.20.42.65 0:0:0:0:0:ffff:6614:2a41
102.20.42.66 0:0:0:0:0:ffff:6614:2a42
102.20.42.67 0:0:0:0:0:ffff:6614:2a43
102.20.42.68 0:0:0:0:0:ffff:6614:2a44
102.20.42.69 0:0:0:0:0:ffff:6614:2a45
102.20.42.70 0:0:0:0:0:ffff:6614:2a46
102.20.42.71 0:0:0:0:0:ffff:6614:2a47
102.20.42.72 0:0:0:0:0:ffff:6614:2a48
102.20.42.73 0:0:0:0:0:ffff:6614:2a49
102.20.42.74 0:0:0:0:0:ffff:6614:2a4a
102.20.42.75 0:0:0:0:0:ffff:6614:2a4b
102.20.42.76 0:0:0:0:0:ffff:6614:2a4c
102.20.42.77 0:0:0:0:0:ffff:6614:2a4d
102.20.42.78 0:0:0:0:0:ffff:6614:2a4e
102.20.42.79 0:0:0:0:0:ffff:6614:2a4f
102.20.42.80 0:0:0:0:0:ffff:6614:2a50
102.20.42.81 0:0:0:0:0:ffff:6614:2a51
102.20.42.82 0:0:0:0:0:ffff:6614:2a52
102.20.42.83 0:0:0:0:0:ffff:6614:2a53
102.20.42.84 0:0:0:0:0:ffff:6614:2a54
102.20.42.85 0:0:0:0:0:ffff:6614:2a55
102.20.42.86 0:0:0:0:0:ffff:6614:2a56
102.20.42.87 0:0:0:0:0:ffff:6614:2a57
102.20.42.88 0:0:0:0:0:ffff:6614:2a58
102.20.42.89 0:0:0:0:0:ffff:6614:2a59
102.20.42.90 0:0:0:0:0:ffff:6614:2a5a
102.20.42.91 0:0:0:0:0:ffff:6614:2a5b
102.20.42.92 0:0:0:0:0:ffff:6614:2a5c
102.20.42.93 0:0:0:0:0:ffff:6614:2a5d
102.20.42.94 0:0:0:0:0:ffff:6614:2a5e
102.20.42.95 0:0:0:0:0:ffff:6614:2a5f
102.20.42.96 0:0:0:0:0:ffff:6614:2a60
102.20.42.97 0:0:0:0:0:ffff:6614:2a61
102.20.42.98 0:0:0:0:0:ffff:6614:2a62
102.20.42.99 0:0:0:0:0:ffff:6614:2a63
102.20.42.100 0:0:0:0:0:ffff:6614:2a64
102.20.42.101 0:0:0:0:0:ffff:6614:2a65
102.20.42.102 0:0:0:0:0:ffff:6614:2a66
102.20.42.103 0:0:0:0:0:ffff:6614:2a67
102.20.42.104 0:0:0:0:0:ffff:6614:2a68
102.20.42.105 0:0:0:0:0:ffff:6614:2a69
102.20.42.106 0:0:0:0:0:ffff:6614:2a6a
102.20.42.107 0:0:0:0:0:ffff:6614:2a6b
102.20.42.108 0:0:0:0:0:ffff:6614:2a6c
102.20.42.109 0:0:0:0:0:ffff:6614:2a6d
102.20.42.110 0:0:0:0:0:ffff:6614:2a6e
102.20.42.111 0:0:0:0:0:ffff:6614:2a6f
102.20.42.112 0:0:0:0:0:ffff:6614:2a70
102.20.42.113 0:0:0:0:0:ffff:6614:2a71
102.20.42.114 0:0:0:0:0:ffff:6614:2a72
102.20.42.115 0:0:0:0:0:ffff:6614:2a73
102.20.42.116 0:0:0:0:0:ffff:6614:2a74
102.20.42.117 0:0:0:0:0:ffff:6614:2a75
102.20.42.118 0:0:0:0:0:ffff:6614:2a76
102.20.42.119 0:0:0:0:0:ffff:6614:2a77
102.20.42.120 0:0:0:0:0:ffff:6614:2a78


102.20.42.121 0:0:0:0:0:ffff:6614:2a79
102.20.42.122 0:0:0:0:0:ffff:6614:2a7a
102.20.42.123 0:0:0:0:0:ffff:6614:2a7b
102.20.42.124 0:0:0:0:0:ffff:6614:2a7c
102.20.42.125 0:0:0:0:0:ffff:6614:2a7d
102.20.42.126 0:0:0:0:0:ffff:6614:2a7e
102.20.42.127 0:0:0:0:0:ffff:6614:2a7f
102.20.42.128 0:0:0:0:0:ffff:6614:2a80
102.20.42.129 0:0:0:0:0:ffff:6614:2a81
102.20.42.130 0:0:0:0:0:ffff:6614:2a82
102.20.42.131 0:0:0:0:0:ffff:6614:2a83
102.20.42.132 0:0:0:0:0:ffff:6614:2a84
102.20.42.133 0:0:0:0:0:ffff:6614:2a85
102.20.42.134 0:0:0:0:0:ffff:6614:2a86
102.20.42.135 0:0:0:0:0:ffff:6614:2a87
102.20.42.136 0:0:0:0:0:ffff:6614:2a88
102.20.42.137 0:0:0:0:0:ffff:6614:2a89
102.20.42.138 0:0:0:0:0:ffff:6614:2a8a
102.20.42.139 0:0:0:0:0:ffff:6614:2a8b
102.20.42.140 0:0:0:0:0:ffff:6614:2a8c
102.20.42.141 0:0:0:0:0:ffff:6614:2a8d
102.20.42.142 0:0:0:0:0:ffff:6614:2a8e
102.20.42.143 0:0:0:0:0:ffff:6614:2a8f
102.20.42.144 0:0:0:0:0:ffff:6614:2a90
102.20.42.145 0:0:0:0:0:ffff:6614:2a91
102.20.42.146 0:0:0:0:0:ffff:6614:2a92
102.20.42.147 0:0:0:0:0:ffff:6614:2a93
102.20.42.148 0:0:0:0:0:ffff:6614:2a94
102.20.42.149 0:0:0:0:0:ffff:6614:2a95
102.20.42.150 0:0:0:0:0:ffff:6614:2a96
102.20.42.151 0:0:0:0:0:ffff:6614:2a97
102.20.42.152 0:0:0:0:0:ffff:6614:2a98
102.20.42.153 0:0:0:0:0:ffff:6614:2a99
102.20.42.154 0:0:0:0:0:ffff:6614:2a9a
102.20.42.155 0:0:0:0:0:ffff:6614:2a9b
102.20.42.156 0:0:0:0:0:ffff:6614:2a9c
102.20.42.157 0:0:0:0:0:ffff:6614:2a9d
102.20.42.158 0:0:0:0:0:ffff:6614:2a9e
102.20.42.159 0:0:0:0:0:ffff:6614:2a9f
102.20.42.160 0:0:0:0:0:ffff:6614:2aa0
102.20.42.161 0:0:0:0:0:ffff:6614:2aa1
102.20.42.162 0:0:0:0:0:ffff:6614:2aa2
102.20.42.163 0:0:0:0:0:ffff:6614:2aa3
102.20.42.164 0:0:0:0:0:ffff:6614:2aa4
102.20.42.165 0:0:0:0:0:ffff:6614:2aa5
102.20.42.166 0:0:0:0:0:ffff:6614:2aa6
102.20.42.167 0:0:0:0:0:ffff:6614:2aa7
102.20.42.168 0:0:0:0:0:ffff:6614:2aa8
102.20.42.169 0:0:0:0:0:ffff:6614:2aa9
102.20.42.170 0:0:0:0:0:ffff:6614:2aaa
102.20.42.171 0:0:0:0:0:ffff:6614:2aab
102.20.42.172 0:0:0:0:0:ffff:6614:2aac
102.20.42.173 0:0:0:0:0:ffff:6614:2aad
102.20.42.174 0:0:0:0:0:ffff:6614:2aae
102.20.42.175 0:0:0:0:0:ffff:6614:2aaf
102.20.42.176 0:0:0:0:0:ffff:6614:2ab0
102.20.42.177 0:0:0:0:0:ffff:6614:2ab1
102.20.42.178 0:0:0:0:0:ffff:6614:2ab2
102.20.42.179 0:0:0:0:0:ffff:6614:2ab3
102.20.42.180 0:0:0:0:0:ffff:6614:2ab4


102.20.42.181 0:0:0:0:0:ffff:6614:2ab5
102.20.42.182 0:0:0:0:0:ffff:6614:2ab6
102.20.42.183 0:0:0:0:0:ffff:6614:2ab7
102.20.42.184 0:0:0:0:0:ffff:6614:2ab8
102.20.42.185 0:0:0:0:0:ffff:6614:2ab9
102.20.42.186 0:0:0:0:0:ffff:6614:2aba
102.20.42.187 0:0:0:0:0:ffff:6614:2abb
102.20.42.188 0:0:0:0:0:ffff:6614:2abc
102.20.42.189 0:0:0:0:0:ffff:6614:2abd
102.20.42.190 0:0:0:0:0:ffff:6614:2abe
102.20.42.191 0:0:0:0:0:ffff:6614:2abf
102.20.42.192 0:0:0:0:0:ffff:6614:2ac0
102.20.42.193 0:0:0:0:0:ffff:6614:2ac1
102.20.42.194 0:0:0:0:0:ffff:6614:2ac2
102.20.42.195 0:0:0:0:0:ffff:6614:2ac3
102.20.42.196 0:0:0:0:0:ffff:6614:2ac4
102.20.42.197 0:0:0:0:0:ffff:6614:2ac5
102.20.42.198 0:0:0:0:0:ffff:6614:2ac6
102.20.42.199 0:0:0:0:0:ffff:6614:2ac7
102.20.42.200 0:0:0:0:0:ffff:6614:2ac8
102.20.42.201 0:0:0:0:0:ffff:6614:2ac9
102.20.42.202 0:0:0:0:0:ffff:6614:2aca
102.20.42.203 0:0:0:0:0:ffff:6614:2acb
102.20.42.204 0:0:0:0:0:ffff:6614:2acc
102.20.42.205 0:0:0:0:0:ffff:6614:2acd
102.20.42.206 0:0:0:0:0:ffff:6614:2ace
102.20.42.207 0:0:0:0:0:ffff:6614:2acf
102.20.42.208 0:0:0:0:0:ffff:6614:2ad0
102.20.42.209 0:0:0:0:0:ffff:6614:2ad1
102.20.42.210 0:0:0:0:0:ffff:6614:2ad2
102.20.42.211 0:0:0:0:0:ffff:6614:2ad3
102.20.42.212 0:0:0:0:0:ffff:6614:2ad4
102.20.42.213 0:0:0:0:0:ffff:6614:2ad5
102.20.42.214 0:0:0:0:0:ffff:6614:2ad6
102.20.42.215 0:0:0:0:0:ffff:6614:2ad7
102.20.42.216 0:0:0:0:0:ffff:6614:2ad8
102.20.42.217 0:0:0:0:0:ffff:6614:2ad9
102.20.42.218 0:0:0:0:0:ffff:6614:2ada
102.20.42.219 0:0:0:0:0:ffff:6614:2adb
102.20.42.220 0:0:0:0:0:ffff:6614:2adc
102.20.42.221 0:0:0:0:0:ffff:6614:2add
102.20.42.222 0:0:0:0:0:ffff:6614:2ade
102.20.42.223 0:0:0:0:0:ffff:6614:2adf
102.20.42.224 0:0:0:0:0:ffff:6614:2ae0
102.20.42.225 0:0:0:0:0:ffff:6614:2ae1
102.20.42.226 0:0:0:0:0:ffff:6614:2ae2
102.20.42.227 0:0:0:0:0:ffff:6614:2ae3
102.20.42.228 0:0:0:0:0:ffff:6614:2ae4
102.20.42.229 0:0:0:0:0:ffff:6614:2ae5
102.20.42.230 0:0:0:0:0:ffff:6614:2ae6
102.20.42.231 0:0:0:0:0:ffff:6614:2ae7
102.20.42.232 0:0:0:0:0:ffff:6614:2ae8
102.20.42.233 0:0:0:0:0:ffff:6614:2ae9
102.20.42.234 0:0:0:0:0:ffff:6614:2aea
102.20.42.235 0:0:0:0:0:ffff:6614:2aeb
102.20.42.236 0:0:0:0:0:ffff:6614:2aec
102.20.42.237 0:0:0:0:0:ffff:6614:2aed
102.20.42.238 0:0:0:0:0:ffff:6614:2aee
102.20.42.239 0:0:0:0:0:ffff:6614:2aef
102.20.42.240 0:0:0:0:0:ffff:6614:2af0
102.20.42.241 0:0:0:0:0:ffff:6614:2af1
102.20.42.242 0:0:0:0:0:ffff:6614:2af2
102.20.42.243 0:0:0:0:0:ffff:6614:2af3
102.20.42.244 0:0:0:0:0:ffff:6614:2af4
102.20.42.245 0:0:0:0:0:ffff:6614:2af5
102.20.42.246 0:0:0:0:0:ffff:6614:2af6
102.20.42.247 0:0:0:0:0:ffff:6614:2af7
102.20.42.248 0:0:0:0:0:ffff:6614:2af8
102.20.42.249 0:0:0:0:0:ffff:6614:2af9
102.20.42.250 0:0:0:0:0:ffff:6614:2afa
102.20.42.251 0:0:0:0:0:ffff:6614:2afb
102.20.42.252 0:0:0:0:0:ffff:6614:2afc
102.20.42.253 0:0:0:0:0:ffff:6614:2afd
102.20.42.254 0:0:0:0:0:ffff:6614:2afe
102.20.42.255 0:0:0:0:0:ffff:6614:2aff


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.