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
19.73.90.1 0:0:0:0:0:ffff:1349:5a01
19.73.90.2 0:0:0:0:0:ffff:1349:5a02
19.73.90.3 0:0:0:0:0:ffff:1349:5a03
19.73.90.4 0:0:0:0:0:ffff:1349:5a04
19.73.90.5 0:0:0:0:0:ffff:1349:5a05
19.73.90.6 0:0:0:0:0:ffff:1349:5a06
19.73.90.7 0:0:0:0:0:ffff:1349:5a07
19.73.90.8 0:0:0:0:0:ffff:1349:5a08
19.73.90.9 0:0:0:0:0:ffff:1349:5a09
19.73.90.10 0:0:0:0:0:ffff:1349:5a0a
19.73.90.11 0:0:0:0:0:ffff:1349:5a0b
19.73.90.12 0:0:0:0:0:ffff:1349:5a0c
19.73.90.13 0:0:0:0:0:ffff:1349:5a0d
19.73.90.14 0:0:0:0:0:ffff:1349:5a0e
19.73.90.15 0:0:0:0:0:ffff:1349:5a0f
19.73.90.16 0:0:0:0:0:ffff:1349:5a10
19.73.90.17 0:0:0:0:0:ffff:1349:5a11
19.73.90.18 0:0:0:0:0:ffff:1349:5a12
19.73.90.19 0:0:0:0:0:ffff:1349:5a13
19.73.90.20 0:0:0:0:0:ffff:1349:5a14
19.73.90.21 0:0:0:0:0:ffff:1349:5a15
19.73.90.22 0:0:0:0:0:ffff:1349:5a16
19.73.90.23 0:0:0:0:0:ffff:1349:5a17
19.73.90.24 0:0:0:0:0:ffff:1349:5a18
19.73.90.25 0:0:0:0:0:ffff:1349:5a19
19.73.90.26 0:0:0:0:0:ffff:1349:5a1a
19.73.90.27 0:0:0:0:0:ffff:1349:5a1b
19.73.90.28 0:0:0:0:0:ffff:1349:5a1c
19.73.90.29 0:0:0:0:0:ffff:1349:5a1d
19.73.90.30 0:0:0:0:0:ffff:1349:5a1e
19.73.90.31 0:0:0:0:0:ffff:1349:5a1f
19.73.90.32 0:0:0:0:0:ffff:1349:5a20
19.73.90.33 0:0:0:0:0:ffff:1349:5a21
19.73.90.34 0:0:0:0:0:ffff:1349:5a22
19.73.90.35 0:0:0:0:0:ffff:1349:5a23
19.73.90.36 0:0:0:0:0:ffff:1349:5a24
19.73.90.37 0:0:0:0:0:ffff:1349:5a25
19.73.90.38 0:0:0:0:0:ffff:1349:5a26
19.73.90.39 0:0:0:0:0:ffff:1349:5a27
19.73.90.40 0:0:0:0:0:ffff:1349:5a28
19.73.90.41 0:0:0:0:0:ffff:1349:5a29
19.73.90.42 0:0:0:0:0:ffff:1349:5a2a
19.73.90.43 0:0:0:0:0:ffff:1349:5a2b
19.73.90.44 0:0:0:0:0:ffff:1349:5a2c
19.73.90.45 0:0:0:0:0:ffff:1349:5a2d
19.73.90.46 0:0:0:0:0:ffff:1349:5a2e
19.73.90.47 0:0:0:0:0:ffff:1349:5a2f
19.73.90.48 0:0:0:0:0:ffff:1349:5a30
19.73.90.49 0:0:0:0:0:ffff:1349:5a31
19.73.90.50 0:0:0:0:0:ffff:1349:5a32
19.73.90.51 0:0:0:0:0:ffff:1349:5a33
19.73.90.52 0:0:0:0:0:ffff:1349:5a34
19.73.90.53 0:0:0:0:0:ffff:1349:5a35
19.73.90.54 0:0:0:0:0:ffff:1349:5a36
19.73.90.55 0:0:0:0:0:ffff:1349:5a37
19.73.90.56 0:0:0:0:0:ffff:1349:5a38
19.73.90.57 0:0:0:0:0:ffff:1349:5a39
19.73.90.58 0:0:0:0:0:ffff:1349:5a3a
19.73.90.59 0:0:0:0:0:ffff:1349:5a3b
19.73.90.60 0:0:0:0:0:ffff:1349:5a3c


19.73.90.61 0:0:0:0:0:ffff:1349:5a3d
19.73.90.62 0:0:0:0:0:ffff:1349:5a3e
19.73.90.63 0:0:0:0:0:ffff:1349:5a3f
19.73.90.64 0:0:0:0:0:ffff:1349:5a40
19.73.90.65 0:0:0:0:0:ffff:1349:5a41
19.73.90.66 0:0:0:0:0:ffff:1349:5a42
19.73.90.67 0:0:0:0:0:ffff:1349:5a43
19.73.90.68 0:0:0:0:0:ffff:1349:5a44
19.73.90.69 0:0:0:0:0:ffff:1349:5a45
19.73.90.70 0:0:0:0:0:ffff:1349:5a46
19.73.90.71 0:0:0:0:0:ffff:1349:5a47
19.73.90.72 0:0:0:0:0:ffff:1349:5a48
19.73.90.73 0:0:0:0:0:ffff:1349:5a49
19.73.90.74 0:0:0:0:0:ffff:1349:5a4a
19.73.90.75 0:0:0:0:0:ffff:1349:5a4b
19.73.90.76 0:0:0:0:0:ffff:1349:5a4c
19.73.90.77 0:0:0:0:0:ffff:1349:5a4d
19.73.90.78 0:0:0:0:0:ffff:1349:5a4e
19.73.90.79 0:0:0:0:0:ffff:1349:5a4f
19.73.90.80 0:0:0:0:0:ffff:1349:5a50
19.73.90.81 0:0:0:0:0:ffff:1349:5a51
19.73.90.82 0:0:0:0:0:ffff:1349:5a52
19.73.90.83 0:0:0:0:0:ffff:1349:5a53
19.73.90.84 0:0:0:0:0:ffff:1349:5a54
19.73.90.85 0:0:0:0:0:ffff:1349:5a55
19.73.90.86 0:0:0:0:0:ffff:1349:5a56
19.73.90.87 0:0:0:0:0:ffff:1349:5a57
19.73.90.88 0:0:0:0:0:ffff:1349:5a58
19.73.90.89 0:0:0:0:0:ffff:1349:5a59
19.73.90.90 0:0:0:0:0:ffff:1349:5a5a
19.73.90.91 0:0:0:0:0:ffff:1349:5a5b
19.73.90.92 0:0:0:0:0:ffff:1349:5a5c
19.73.90.93 0:0:0:0:0:ffff:1349:5a5d
19.73.90.94 0:0:0:0:0:ffff:1349:5a5e
19.73.90.95 0:0:0:0:0:ffff:1349:5a5f
19.73.90.96 0:0:0:0:0:ffff:1349:5a60
19.73.90.97 0:0:0:0:0:ffff:1349:5a61
19.73.90.98 0:0:0:0:0:ffff:1349:5a62
19.73.90.99 0:0:0:0:0:ffff:1349:5a63
19.73.90.100 0:0:0:0:0:ffff:1349:5a64
19.73.90.101 0:0:0:0:0:ffff:1349:5a65
19.73.90.102 0:0:0:0:0:ffff:1349:5a66
19.73.90.103 0:0:0:0:0:ffff:1349:5a67
19.73.90.104 0:0:0:0:0:ffff:1349:5a68
19.73.90.105 0:0:0:0:0:ffff:1349:5a69
19.73.90.106 0:0:0:0:0:ffff:1349:5a6a
19.73.90.107 0:0:0:0:0:ffff:1349:5a6b
19.73.90.108 0:0:0:0:0:ffff:1349:5a6c
19.73.90.109 0:0:0:0:0:ffff:1349:5a6d
19.73.90.110 0:0:0:0:0:ffff:1349:5a6e
19.73.90.111 0:0:0:0:0:ffff:1349:5a6f
19.73.90.112 0:0:0:0:0:ffff:1349:5a70
19.73.90.113 0:0:0:0:0:ffff:1349:5a71
19.73.90.114 0:0:0:0:0:ffff:1349:5a72
19.73.90.115 0:0:0:0:0:ffff:1349:5a73
19.73.90.116 0:0:0:0:0:ffff:1349:5a74
19.73.90.117 0:0:0:0:0:ffff:1349:5a75
19.73.90.118 0:0:0:0:0:ffff:1349:5a76
19.73.90.119 0:0:0:0:0:ffff:1349:5a77
19.73.90.120 0:0:0:0:0:ffff:1349:5a78


19.73.90.121 0:0:0:0:0:ffff:1349:5a79
19.73.90.122 0:0:0:0:0:ffff:1349:5a7a
19.73.90.123 0:0:0:0:0:ffff:1349:5a7b
19.73.90.124 0:0:0:0:0:ffff:1349:5a7c
19.73.90.125 0:0:0:0:0:ffff:1349:5a7d
19.73.90.126 0:0:0:0:0:ffff:1349:5a7e
19.73.90.127 0:0:0:0:0:ffff:1349:5a7f
19.73.90.128 0:0:0:0:0:ffff:1349:5a80
19.73.90.129 0:0:0:0:0:ffff:1349:5a81
19.73.90.130 0:0:0:0:0:ffff:1349:5a82
19.73.90.131 0:0:0:0:0:ffff:1349:5a83
19.73.90.132 0:0:0:0:0:ffff:1349:5a84
19.73.90.133 0:0:0:0:0:ffff:1349:5a85
19.73.90.134 0:0:0:0:0:ffff:1349:5a86
19.73.90.135 0:0:0:0:0:ffff:1349:5a87
19.73.90.136 0:0:0:0:0:ffff:1349:5a88
19.73.90.137 0:0:0:0:0:ffff:1349:5a89
19.73.90.138 0:0:0:0:0:ffff:1349:5a8a
19.73.90.139 0:0:0:0:0:ffff:1349:5a8b
19.73.90.140 0:0:0:0:0:ffff:1349:5a8c
19.73.90.141 0:0:0:0:0:ffff:1349:5a8d
19.73.90.142 0:0:0:0:0:ffff:1349:5a8e
19.73.90.143 0:0:0:0:0:ffff:1349:5a8f
19.73.90.144 0:0:0:0:0:ffff:1349:5a90
19.73.90.145 0:0:0:0:0:ffff:1349:5a91
19.73.90.146 0:0:0:0:0:ffff:1349:5a92
19.73.90.147 0:0:0:0:0:ffff:1349:5a93
19.73.90.148 0:0:0:0:0:ffff:1349:5a94
19.73.90.149 0:0:0:0:0:ffff:1349:5a95
19.73.90.150 0:0:0:0:0:ffff:1349:5a96
19.73.90.151 0:0:0:0:0:ffff:1349:5a97
19.73.90.152 0:0:0:0:0:ffff:1349:5a98
19.73.90.153 0:0:0:0:0:ffff:1349:5a99
19.73.90.154 0:0:0:0:0:ffff:1349:5a9a
19.73.90.155 0:0:0:0:0:ffff:1349:5a9b
19.73.90.156 0:0:0:0:0:ffff:1349:5a9c
19.73.90.157 0:0:0:0:0:ffff:1349:5a9d
19.73.90.158 0:0:0:0:0:ffff:1349:5a9e
19.73.90.159 0:0:0:0:0:ffff:1349:5a9f
19.73.90.160 0:0:0:0:0:ffff:1349:5aa0
19.73.90.161 0:0:0:0:0:ffff:1349:5aa1
19.73.90.162 0:0:0:0:0:ffff:1349:5aa2
19.73.90.163 0:0:0:0:0:ffff:1349:5aa3
19.73.90.164 0:0:0:0:0:ffff:1349:5aa4
19.73.90.165 0:0:0:0:0:ffff:1349:5aa5
19.73.90.166 0:0:0:0:0:ffff:1349:5aa6
19.73.90.167 0:0:0:0:0:ffff:1349:5aa7
19.73.90.168 0:0:0:0:0:ffff:1349:5aa8
19.73.90.169 0:0:0:0:0:ffff:1349:5aa9
19.73.90.170 0:0:0:0:0:ffff:1349:5aaa
19.73.90.171 0:0:0:0:0:ffff:1349:5aab
19.73.90.172 0:0:0:0:0:ffff:1349:5aac
19.73.90.173 0:0:0:0:0:ffff:1349:5aad
19.73.90.174 0:0:0:0:0:ffff:1349:5aae
19.73.90.175 0:0:0:0:0:ffff:1349:5aaf
19.73.90.176 0:0:0:0:0:ffff:1349:5ab0
19.73.90.177 0:0:0:0:0:ffff:1349:5ab1
19.73.90.178 0:0:0:0:0:ffff:1349:5ab2
19.73.90.179 0:0:0:0:0:ffff:1349:5ab3
19.73.90.180 0:0:0:0:0:ffff:1349:5ab4


19.73.90.181 0:0:0:0:0:ffff:1349:5ab5
19.73.90.182 0:0:0:0:0:ffff:1349:5ab6
19.73.90.183 0:0:0:0:0:ffff:1349:5ab7
19.73.90.184 0:0:0:0:0:ffff:1349:5ab8
19.73.90.185 0:0:0:0:0:ffff:1349:5ab9
19.73.90.186 0:0:0:0:0:ffff:1349:5aba
19.73.90.187 0:0:0:0:0:ffff:1349:5abb
19.73.90.188 0:0:0:0:0:ffff:1349:5abc
19.73.90.189 0:0:0:0:0:ffff:1349:5abd
19.73.90.190 0:0:0:0:0:ffff:1349:5abe
19.73.90.191 0:0:0:0:0:ffff:1349:5abf
19.73.90.192 0:0:0:0:0:ffff:1349:5ac0
19.73.90.193 0:0:0:0:0:ffff:1349:5ac1
19.73.90.194 0:0:0:0:0:ffff:1349:5ac2
19.73.90.195 0:0:0:0:0:ffff:1349:5ac3
19.73.90.196 0:0:0:0:0:ffff:1349:5ac4
19.73.90.197 0:0:0:0:0:ffff:1349:5ac5
19.73.90.198 0:0:0:0:0:ffff:1349:5ac6
19.73.90.199 0:0:0:0:0:ffff:1349:5ac7
19.73.90.200 0:0:0:0:0:ffff:1349:5ac8
19.73.90.201 0:0:0:0:0:ffff:1349:5ac9
19.73.90.202 0:0:0:0:0:ffff:1349:5aca
19.73.90.203 0:0:0:0:0:ffff:1349:5acb
19.73.90.204 0:0:0:0:0:ffff:1349:5acc
19.73.90.205 0:0:0:0:0:ffff:1349:5acd
19.73.90.206 0:0:0:0:0:ffff:1349:5ace
19.73.90.207 0:0:0:0:0:ffff:1349:5acf
19.73.90.208 0:0:0:0:0:ffff:1349:5ad0
19.73.90.209 0:0:0:0:0:ffff:1349:5ad1
19.73.90.210 0:0:0:0:0:ffff:1349:5ad2
19.73.90.211 0:0:0:0:0:ffff:1349:5ad3
19.73.90.212 0:0:0:0:0:ffff:1349:5ad4
19.73.90.213 0:0:0:0:0:ffff:1349:5ad5
19.73.90.214 0:0:0:0:0:ffff:1349:5ad6
19.73.90.215 0:0:0:0:0:ffff:1349:5ad7
19.73.90.216 0:0:0:0:0:ffff:1349:5ad8
19.73.90.217 0:0:0:0:0:ffff:1349:5ad9
19.73.90.218 0:0:0:0:0:ffff:1349:5ada
19.73.90.219 0:0:0:0:0:ffff:1349:5adb
19.73.90.220 0:0:0:0:0:ffff:1349:5adc
19.73.90.221 0:0:0:0:0:ffff:1349:5add
19.73.90.222 0:0:0:0:0:ffff:1349:5ade
19.73.90.223 0:0:0:0:0:ffff:1349:5adf
19.73.90.224 0:0:0:0:0:ffff:1349:5ae0
19.73.90.225 0:0:0:0:0:ffff:1349:5ae1
19.73.90.226 0:0:0:0:0:ffff:1349:5ae2
19.73.90.227 0:0:0:0:0:ffff:1349:5ae3
19.73.90.228 0:0:0:0:0:ffff:1349:5ae4
19.73.90.229 0:0:0:0:0:ffff:1349:5ae5
19.73.90.230 0:0:0:0:0:ffff:1349:5ae6
19.73.90.231 0:0:0:0:0:ffff:1349:5ae7
19.73.90.232 0:0:0:0:0:ffff:1349:5ae8
19.73.90.233 0:0:0:0:0:ffff:1349:5ae9
19.73.90.234 0:0:0:0:0:ffff:1349:5aea
19.73.90.235 0:0:0:0:0:ffff:1349:5aeb
19.73.90.236 0:0:0:0:0:ffff:1349:5aec
19.73.90.237 0:0:0:0:0:ffff:1349:5aed
19.73.90.238 0:0:0:0:0:ffff:1349:5aee
19.73.90.239 0:0:0:0:0:ffff:1349:5aef
19.73.90.240 0:0:0:0:0:ffff:1349:5af0
19.73.90.241 0:0:0:0:0:ffff:1349:5af1
19.73.90.242 0:0:0:0:0:ffff:1349:5af2
19.73.90.243 0:0:0:0:0:ffff:1349:5af3
19.73.90.244 0:0:0:0:0:ffff:1349:5af4
19.73.90.245 0:0:0:0:0:ffff:1349:5af5
19.73.90.246 0:0:0:0:0:ffff:1349:5af6
19.73.90.247 0:0:0:0:0:ffff:1349:5af7
19.73.90.248 0:0:0:0:0:ffff:1349:5af8
19.73.90.249 0:0:0:0:0:ffff:1349:5af9
19.73.90.250 0:0:0:0:0:ffff:1349:5afa
19.73.90.251 0:0:0:0:0:ffff:1349:5afb
19.73.90.252 0:0:0:0:0:ffff:1349:5afc
19.73.90.253 0:0:0:0:0:ffff:1349:5afd
19.73.90.254 0:0:0:0:0:ffff:1349:5afe
19.73.90.255 0:0:0:0:0:ffff:1349:5aff


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.