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
191.109.90.1 0:0:0:0:0:ffff:bf6d:5a01
191.109.90.2 0:0:0:0:0:ffff:bf6d:5a02
191.109.90.3 0:0:0:0:0:ffff:bf6d:5a03
191.109.90.4 0:0:0:0:0:ffff:bf6d:5a04
191.109.90.5 0:0:0:0:0:ffff:bf6d:5a05
191.109.90.6 0:0:0:0:0:ffff:bf6d:5a06
191.109.90.7 0:0:0:0:0:ffff:bf6d:5a07
191.109.90.8 0:0:0:0:0:ffff:bf6d:5a08
191.109.90.9 0:0:0:0:0:ffff:bf6d:5a09
191.109.90.10 0:0:0:0:0:ffff:bf6d:5a0a
191.109.90.11 0:0:0:0:0:ffff:bf6d:5a0b
191.109.90.12 0:0:0:0:0:ffff:bf6d:5a0c
191.109.90.13 0:0:0:0:0:ffff:bf6d:5a0d
191.109.90.14 0:0:0:0:0:ffff:bf6d:5a0e
191.109.90.15 0:0:0:0:0:ffff:bf6d:5a0f
191.109.90.16 0:0:0:0:0:ffff:bf6d:5a10
191.109.90.17 0:0:0:0:0:ffff:bf6d:5a11
191.109.90.18 0:0:0:0:0:ffff:bf6d:5a12
191.109.90.19 0:0:0:0:0:ffff:bf6d:5a13
191.109.90.20 0:0:0:0:0:ffff:bf6d:5a14
191.109.90.21 0:0:0:0:0:ffff:bf6d:5a15
191.109.90.22 0:0:0:0:0:ffff:bf6d:5a16
191.109.90.23 0:0:0:0:0:ffff:bf6d:5a17
191.109.90.24 0:0:0:0:0:ffff:bf6d:5a18
191.109.90.25 0:0:0:0:0:ffff:bf6d:5a19
191.109.90.26 0:0:0:0:0:ffff:bf6d:5a1a
191.109.90.27 0:0:0:0:0:ffff:bf6d:5a1b
191.109.90.28 0:0:0:0:0:ffff:bf6d:5a1c
191.109.90.29 0:0:0:0:0:ffff:bf6d:5a1d
191.109.90.30 0:0:0:0:0:ffff:bf6d:5a1e
191.109.90.31 0:0:0:0:0:ffff:bf6d:5a1f
191.109.90.32 0:0:0:0:0:ffff:bf6d:5a20
191.109.90.33 0:0:0:0:0:ffff:bf6d:5a21
191.109.90.34 0:0:0:0:0:ffff:bf6d:5a22
191.109.90.35 0:0:0:0:0:ffff:bf6d:5a23
191.109.90.36 0:0:0:0:0:ffff:bf6d:5a24
191.109.90.37 0:0:0:0:0:ffff:bf6d:5a25
191.109.90.38 0:0:0:0:0:ffff:bf6d:5a26
191.109.90.39 0:0:0:0:0:ffff:bf6d:5a27
191.109.90.40 0:0:0:0:0:ffff:bf6d:5a28
191.109.90.41 0:0:0:0:0:ffff:bf6d:5a29
191.109.90.42 0:0:0:0:0:ffff:bf6d:5a2a
191.109.90.43 0:0:0:0:0:ffff:bf6d:5a2b
191.109.90.44 0:0:0:0:0:ffff:bf6d:5a2c
191.109.90.45 0:0:0:0:0:ffff:bf6d:5a2d
191.109.90.46 0:0:0:0:0:ffff:bf6d:5a2e
191.109.90.47 0:0:0:0:0:ffff:bf6d:5a2f
191.109.90.48 0:0:0:0:0:ffff:bf6d:5a30
191.109.90.49 0:0:0:0:0:ffff:bf6d:5a31
191.109.90.50 0:0:0:0:0:ffff:bf6d:5a32
191.109.90.51 0:0:0:0:0:ffff:bf6d:5a33
191.109.90.52 0:0:0:0:0:ffff:bf6d:5a34
191.109.90.53 0:0:0:0:0:ffff:bf6d:5a35
191.109.90.54 0:0:0:0:0:ffff:bf6d:5a36
191.109.90.55 0:0:0:0:0:ffff:bf6d:5a37
191.109.90.56 0:0:0:0:0:ffff:bf6d:5a38
191.109.90.57 0:0:0:0:0:ffff:bf6d:5a39
191.109.90.58 0:0:0:0:0:ffff:bf6d:5a3a
191.109.90.59 0:0:0:0:0:ffff:bf6d:5a3b
191.109.90.60 0:0:0:0:0:ffff:bf6d:5a3c


191.109.90.61 0:0:0:0:0:ffff:bf6d:5a3d
191.109.90.62 0:0:0:0:0:ffff:bf6d:5a3e
191.109.90.63 0:0:0:0:0:ffff:bf6d:5a3f
191.109.90.64 0:0:0:0:0:ffff:bf6d:5a40
191.109.90.65 0:0:0:0:0:ffff:bf6d:5a41
191.109.90.66 0:0:0:0:0:ffff:bf6d:5a42
191.109.90.67 0:0:0:0:0:ffff:bf6d:5a43
191.109.90.68 0:0:0:0:0:ffff:bf6d:5a44
191.109.90.69 0:0:0:0:0:ffff:bf6d:5a45
191.109.90.70 0:0:0:0:0:ffff:bf6d:5a46
191.109.90.71 0:0:0:0:0:ffff:bf6d:5a47
191.109.90.72 0:0:0:0:0:ffff:bf6d:5a48
191.109.90.73 0:0:0:0:0:ffff:bf6d:5a49
191.109.90.74 0:0:0:0:0:ffff:bf6d:5a4a
191.109.90.75 0:0:0:0:0:ffff:bf6d:5a4b
191.109.90.76 0:0:0:0:0:ffff:bf6d:5a4c
191.109.90.77 0:0:0:0:0:ffff:bf6d:5a4d
191.109.90.78 0:0:0:0:0:ffff:bf6d:5a4e
191.109.90.79 0:0:0:0:0:ffff:bf6d:5a4f
191.109.90.80 0:0:0:0:0:ffff:bf6d:5a50
191.109.90.81 0:0:0:0:0:ffff:bf6d:5a51
191.109.90.82 0:0:0:0:0:ffff:bf6d:5a52
191.109.90.83 0:0:0:0:0:ffff:bf6d:5a53
191.109.90.84 0:0:0:0:0:ffff:bf6d:5a54
191.109.90.85 0:0:0:0:0:ffff:bf6d:5a55
191.109.90.86 0:0:0:0:0:ffff:bf6d:5a56
191.109.90.87 0:0:0:0:0:ffff:bf6d:5a57
191.109.90.88 0:0:0:0:0:ffff:bf6d:5a58
191.109.90.89 0:0:0:0:0:ffff:bf6d:5a59
191.109.90.90 0:0:0:0:0:ffff:bf6d:5a5a
191.109.90.91 0:0:0:0:0:ffff:bf6d:5a5b
191.109.90.92 0:0:0:0:0:ffff:bf6d:5a5c
191.109.90.93 0:0:0:0:0:ffff:bf6d:5a5d
191.109.90.94 0:0:0:0:0:ffff:bf6d:5a5e
191.109.90.95 0:0:0:0:0:ffff:bf6d:5a5f
191.109.90.96 0:0:0:0:0:ffff:bf6d:5a60
191.109.90.97 0:0:0:0:0:ffff:bf6d:5a61
191.109.90.98 0:0:0:0:0:ffff:bf6d:5a62
191.109.90.99 0:0:0:0:0:ffff:bf6d:5a63
191.109.90.100 0:0:0:0:0:ffff:bf6d:5a64
191.109.90.101 0:0:0:0:0:ffff:bf6d:5a65
191.109.90.102 0:0:0:0:0:ffff:bf6d:5a66
191.109.90.103 0:0:0:0:0:ffff:bf6d:5a67
191.109.90.104 0:0:0:0:0:ffff:bf6d:5a68
191.109.90.105 0:0:0:0:0:ffff:bf6d:5a69
191.109.90.106 0:0:0:0:0:ffff:bf6d:5a6a
191.109.90.107 0:0:0:0:0:ffff:bf6d:5a6b
191.109.90.108 0:0:0:0:0:ffff:bf6d:5a6c
191.109.90.109 0:0:0:0:0:ffff:bf6d:5a6d
191.109.90.110 0:0:0:0:0:ffff:bf6d:5a6e
191.109.90.111 0:0:0:0:0:ffff:bf6d:5a6f
191.109.90.112 0:0:0:0:0:ffff:bf6d:5a70
191.109.90.113 0:0:0:0:0:ffff:bf6d:5a71
191.109.90.114 0:0:0:0:0:ffff:bf6d:5a72
191.109.90.115 0:0:0:0:0:ffff:bf6d:5a73
191.109.90.116 0:0:0:0:0:ffff:bf6d:5a74
191.109.90.117 0:0:0:0:0:ffff:bf6d:5a75
191.109.90.118 0:0:0:0:0:ffff:bf6d:5a76
191.109.90.119 0:0:0:0:0:ffff:bf6d:5a77
191.109.90.120 0:0:0:0:0:ffff:bf6d:5a78


191.109.90.121 0:0:0:0:0:ffff:bf6d:5a79
191.109.90.122 0:0:0:0:0:ffff:bf6d:5a7a
191.109.90.123 0:0:0:0:0:ffff:bf6d:5a7b
191.109.90.124 0:0:0:0:0:ffff:bf6d:5a7c
191.109.90.125 0:0:0:0:0:ffff:bf6d:5a7d
191.109.90.126 0:0:0:0:0:ffff:bf6d:5a7e
191.109.90.127 0:0:0:0:0:ffff:bf6d:5a7f
191.109.90.128 0:0:0:0:0:ffff:bf6d:5a80
191.109.90.129 0:0:0:0:0:ffff:bf6d:5a81
191.109.90.130 0:0:0:0:0:ffff:bf6d:5a82
191.109.90.131 0:0:0:0:0:ffff:bf6d:5a83
191.109.90.132 0:0:0:0:0:ffff:bf6d:5a84
191.109.90.133 0:0:0:0:0:ffff:bf6d:5a85
191.109.90.134 0:0:0:0:0:ffff:bf6d:5a86
191.109.90.135 0:0:0:0:0:ffff:bf6d:5a87
191.109.90.136 0:0:0:0:0:ffff:bf6d:5a88
191.109.90.137 0:0:0:0:0:ffff:bf6d:5a89
191.109.90.138 0:0:0:0:0:ffff:bf6d:5a8a
191.109.90.139 0:0:0:0:0:ffff:bf6d:5a8b
191.109.90.140 0:0:0:0:0:ffff:bf6d:5a8c
191.109.90.141 0:0:0:0:0:ffff:bf6d:5a8d
191.109.90.142 0:0:0:0:0:ffff:bf6d:5a8e
191.109.90.143 0:0:0:0:0:ffff:bf6d:5a8f
191.109.90.144 0:0:0:0:0:ffff:bf6d:5a90
191.109.90.145 0:0:0:0:0:ffff:bf6d:5a91
191.109.90.146 0:0:0:0:0:ffff:bf6d:5a92
191.109.90.147 0:0:0:0:0:ffff:bf6d:5a93
191.109.90.148 0:0:0:0:0:ffff:bf6d:5a94
191.109.90.149 0:0:0:0:0:ffff:bf6d:5a95
191.109.90.150 0:0:0:0:0:ffff:bf6d:5a96
191.109.90.151 0:0:0:0:0:ffff:bf6d:5a97
191.109.90.152 0:0:0:0:0:ffff:bf6d:5a98
191.109.90.153 0:0:0:0:0:ffff:bf6d:5a99
191.109.90.154 0:0:0:0:0:ffff:bf6d:5a9a
191.109.90.155 0:0:0:0:0:ffff:bf6d:5a9b
191.109.90.156 0:0:0:0:0:ffff:bf6d:5a9c
191.109.90.157 0:0:0:0:0:ffff:bf6d:5a9d
191.109.90.158 0:0:0:0:0:ffff:bf6d:5a9e
191.109.90.159 0:0:0:0:0:ffff:bf6d:5a9f
191.109.90.160 0:0:0:0:0:ffff:bf6d:5aa0
191.109.90.161 0:0:0:0:0:ffff:bf6d:5aa1
191.109.90.162 0:0:0:0:0:ffff:bf6d:5aa2
191.109.90.163 0:0:0:0:0:ffff:bf6d:5aa3
191.109.90.164 0:0:0:0:0:ffff:bf6d:5aa4
191.109.90.165 0:0:0:0:0:ffff:bf6d:5aa5
191.109.90.166 0:0:0:0:0:ffff:bf6d:5aa6
191.109.90.167 0:0:0:0:0:ffff:bf6d:5aa7
191.109.90.168 0:0:0:0:0:ffff:bf6d:5aa8
191.109.90.169 0:0:0:0:0:ffff:bf6d:5aa9
191.109.90.170 0:0:0:0:0:ffff:bf6d:5aaa
191.109.90.171 0:0:0:0:0:ffff:bf6d:5aab
191.109.90.172 0:0:0:0:0:ffff:bf6d:5aac
191.109.90.173 0:0:0:0:0:ffff:bf6d:5aad
191.109.90.174 0:0:0:0:0:ffff:bf6d:5aae
191.109.90.175 0:0:0:0:0:ffff:bf6d:5aaf
191.109.90.176 0:0:0:0:0:ffff:bf6d:5ab0
191.109.90.177 0:0:0:0:0:ffff:bf6d:5ab1
191.109.90.178 0:0:0:0:0:ffff:bf6d:5ab2
191.109.90.179 0:0:0:0:0:ffff:bf6d:5ab3
191.109.90.180 0:0:0:0:0:ffff:bf6d:5ab4


191.109.90.181 0:0:0:0:0:ffff:bf6d:5ab5
191.109.90.182 0:0:0:0:0:ffff:bf6d:5ab6
191.109.90.183 0:0:0:0:0:ffff:bf6d:5ab7
191.109.90.184 0:0:0:0:0:ffff:bf6d:5ab8
191.109.90.185 0:0:0:0:0:ffff:bf6d:5ab9
191.109.90.186 0:0:0:0:0:ffff:bf6d:5aba
191.109.90.187 0:0:0:0:0:ffff:bf6d:5abb
191.109.90.188 0:0:0:0:0:ffff:bf6d:5abc
191.109.90.189 0:0:0:0:0:ffff:bf6d:5abd
191.109.90.190 0:0:0:0:0:ffff:bf6d:5abe
191.109.90.191 0:0:0:0:0:ffff:bf6d:5abf
191.109.90.192 0:0:0:0:0:ffff:bf6d:5ac0
191.109.90.193 0:0:0:0:0:ffff:bf6d:5ac1
191.109.90.194 0:0:0:0:0:ffff:bf6d:5ac2
191.109.90.195 0:0:0:0:0:ffff:bf6d:5ac3
191.109.90.196 0:0:0:0:0:ffff:bf6d:5ac4
191.109.90.197 0:0:0:0:0:ffff:bf6d:5ac5
191.109.90.198 0:0:0:0:0:ffff:bf6d:5ac6
191.109.90.199 0:0:0:0:0:ffff:bf6d:5ac7
191.109.90.200 0:0:0:0:0:ffff:bf6d:5ac8
191.109.90.201 0:0:0:0:0:ffff:bf6d:5ac9
191.109.90.202 0:0:0:0:0:ffff:bf6d:5aca
191.109.90.203 0:0:0:0:0:ffff:bf6d:5acb
191.109.90.204 0:0:0:0:0:ffff:bf6d:5acc
191.109.90.205 0:0:0:0:0:ffff:bf6d:5acd
191.109.90.206 0:0:0:0:0:ffff:bf6d:5ace
191.109.90.207 0:0:0:0:0:ffff:bf6d:5acf
191.109.90.208 0:0:0:0:0:ffff:bf6d:5ad0
191.109.90.209 0:0:0:0:0:ffff:bf6d:5ad1
191.109.90.210 0:0:0:0:0:ffff:bf6d:5ad2
191.109.90.211 0:0:0:0:0:ffff:bf6d:5ad3
191.109.90.212 0:0:0:0:0:ffff:bf6d:5ad4
191.109.90.213 0:0:0:0:0:ffff:bf6d:5ad5
191.109.90.214 0:0:0:0:0:ffff:bf6d:5ad6
191.109.90.215 0:0:0:0:0:ffff:bf6d:5ad7
191.109.90.216 0:0:0:0:0:ffff:bf6d:5ad8
191.109.90.217 0:0:0:0:0:ffff:bf6d:5ad9
191.109.90.218 0:0:0:0:0:ffff:bf6d:5ada
191.109.90.219 0:0:0:0:0:ffff:bf6d:5adb
191.109.90.220 0:0:0:0:0:ffff:bf6d:5adc
191.109.90.221 0:0:0:0:0:ffff:bf6d:5add
191.109.90.222 0:0:0:0:0:ffff:bf6d:5ade
191.109.90.223 0:0:0:0:0:ffff:bf6d:5adf
191.109.90.224 0:0:0:0:0:ffff:bf6d:5ae0
191.109.90.225 0:0:0:0:0:ffff:bf6d:5ae1
191.109.90.226 0:0:0:0:0:ffff:bf6d:5ae2
191.109.90.227 0:0:0:0:0:ffff:bf6d:5ae3
191.109.90.228 0:0:0:0:0:ffff:bf6d:5ae4
191.109.90.229 0:0:0:0:0:ffff:bf6d:5ae5
191.109.90.230 0:0:0:0:0:ffff:bf6d:5ae6
191.109.90.231 0:0:0:0:0:ffff:bf6d:5ae7
191.109.90.232 0:0:0:0:0:ffff:bf6d:5ae8
191.109.90.233 0:0:0:0:0:ffff:bf6d:5ae9
191.109.90.234 0:0:0:0:0:ffff:bf6d:5aea
191.109.90.235 0:0:0:0:0:ffff:bf6d:5aeb
191.109.90.236 0:0:0:0:0:ffff:bf6d:5aec
191.109.90.237 0:0:0:0:0:ffff:bf6d:5aed
191.109.90.238 0:0:0:0:0:ffff:bf6d:5aee
191.109.90.239 0:0:0:0:0:ffff:bf6d:5aef
191.109.90.240 0:0:0:0:0:ffff:bf6d:5af0
191.109.90.241 0:0:0:0:0:ffff:bf6d:5af1
191.109.90.242 0:0:0:0:0:ffff:bf6d:5af2
191.109.90.243 0:0:0:0:0:ffff:bf6d:5af3
191.109.90.244 0:0:0:0:0:ffff:bf6d:5af4
191.109.90.245 0:0:0:0:0:ffff:bf6d:5af5
191.109.90.246 0:0:0:0:0:ffff:bf6d:5af6
191.109.90.247 0:0:0:0:0:ffff:bf6d:5af7
191.109.90.248 0:0:0:0:0:ffff:bf6d:5af8
191.109.90.249 0:0:0:0:0:ffff:bf6d:5af9
191.109.90.250 0:0:0:0:0:ffff:bf6d:5afa
191.109.90.251 0:0:0:0:0:ffff:bf6d:5afb
191.109.90.252 0:0:0:0:0:ffff:bf6d:5afc
191.109.90.253 0:0:0:0:0:ffff:bf6d:5afd
191.109.90.254 0:0:0:0:0:ffff:bf6d:5afe
191.109.90.255 0:0:0:0:0:ffff:bf6d: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.