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
91.148.90.1 0:0:0:0:0:ffff:5b94:5a01
91.148.90.2 0:0:0:0:0:ffff:5b94:5a02
91.148.90.3 0:0:0:0:0:ffff:5b94:5a03
91.148.90.4 0:0:0:0:0:ffff:5b94:5a04
91.148.90.5 0:0:0:0:0:ffff:5b94:5a05
91.148.90.6 0:0:0:0:0:ffff:5b94:5a06
91.148.90.7 0:0:0:0:0:ffff:5b94:5a07
91.148.90.8 0:0:0:0:0:ffff:5b94:5a08
91.148.90.9 0:0:0:0:0:ffff:5b94:5a09
91.148.90.10 0:0:0:0:0:ffff:5b94:5a0a
91.148.90.11 0:0:0:0:0:ffff:5b94:5a0b
91.148.90.12 0:0:0:0:0:ffff:5b94:5a0c
91.148.90.13 0:0:0:0:0:ffff:5b94:5a0d
91.148.90.14 0:0:0:0:0:ffff:5b94:5a0e
91.148.90.15 0:0:0:0:0:ffff:5b94:5a0f
91.148.90.16 0:0:0:0:0:ffff:5b94:5a10
91.148.90.17 0:0:0:0:0:ffff:5b94:5a11
91.148.90.18 0:0:0:0:0:ffff:5b94:5a12
91.148.90.19 0:0:0:0:0:ffff:5b94:5a13
91.148.90.20 0:0:0:0:0:ffff:5b94:5a14
91.148.90.21 0:0:0:0:0:ffff:5b94:5a15
91.148.90.22 0:0:0:0:0:ffff:5b94:5a16
91.148.90.23 0:0:0:0:0:ffff:5b94:5a17
91.148.90.24 0:0:0:0:0:ffff:5b94:5a18
91.148.90.25 0:0:0:0:0:ffff:5b94:5a19
91.148.90.26 0:0:0:0:0:ffff:5b94:5a1a
91.148.90.27 0:0:0:0:0:ffff:5b94:5a1b
91.148.90.28 0:0:0:0:0:ffff:5b94:5a1c
91.148.90.29 0:0:0:0:0:ffff:5b94:5a1d
91.148.90.30 0:0:0:0:0:ffff:5b94:5a1e
91.148.90.31 0:0:0:0:0:ffff:5b94:5a1f
91.148.90.32 0:0:0:0:0:ffff:5b94:5a20
91.148.90.33 0:0:0:0:0:ffff:5b94:5a21
91.148.90.34 0:0:0:0:0:ffff:5b94:5a22
91.148.90.35 0:0:0:0:0:ffff:5b94:5a23
91.148.90.36 0:0:0:0:0:ffff:5b94:5a24
91.148.90.37 0:0:0:0:0:ffff:5b94:5a25
91.148.90.38 0:0:0:0:0:ffff:5b94:5a26
91.148.90.39 0:0:0:0:0:ffff:5b94:5a27
91.148.90.40 0:0:0:0:0:ffff:5b94:5a28
91.148.90.41 0:0:0:0:0:ffff:5b94:5a29
91.148.90.42 0:0:0:0:0:ffff:5b94:5a2a
91.148.90.43 0:0:0:0:0:ffff:5b94:5a2b
91.148.90.44 0:0:0:0:0:ffff:5b94:5a2c
91.148.90.45 0:0:0:0:0:ffff:5b94:5a2d
91.148.90.46 0:0:0:0:0:ffff:5b94:5a2e
91.148.90.47 0:0:0:0:0:ffff:5b94:5a2f
91.148.90.48 0:0:0:0:0:ffff:5b94:5a30
91.148.90.49 0:0:0:0:0:ffff:5b94:5a31
91.148.90.50 0:0:0:0:0:ffff:5b94:5a32
91.148.90.51 0:0:0:0:0:ffff:5b94:5a33
91.148.90.52 0:0:0:0:0:ffff:5b94:5a34
91.148.90.53 0:0:0:0:0:ffff:5b94:5a35
91.148.90.54 0:0:0:0:0:ffff:5b94:5a36
91.148.90.55 0:0:0:0:0:ffff:5b94:5a37
91.148.90.56 0:0:0:0:0:ffff:5b94:5a38
91.148.90.57 0:0:0:0:0:ffff:5b94:5a39
91.148.90.58 0:0:0:0:0:ffff:5b94:5a3a
91.148.90.59 0:0:0:0:0:ffff:5b94:5a3b
91.148.90.60 0:0:0:0:0:ffff:5b94:5a3c


91.148.90.61 0:0:0:0:0:ffff:5b94:5a3d
91.148.90.62 0:0:0:0:0:ffff:5b94:5a3e
91.148.90.63 0:0:0:0:0:ffff:5b94:5a3f
91.148.90.64 0:0:0:0:0:ffff:5b94:5a40
91.148.90.65 0:0:0:0:0:ffff:5b94:5a41
91.148.90.66 0:0:0:0:0:ffff:5b94:5a42
91.148.90.67 0:0:0:0:0:ffff:5b94:5a43
91.148.90.68 0:0:0:0:0:ffff:5b94:5a44
91.148.90.69 0:0:0:0:0:ffff:5b94:5a45
91.148.90.70 0:0:0:0:0:ffff:5b94:5a46
91.148.90.71 0:0:0:0:0:ffff:5b94:5a47
91.148.90.72 0:0:0:0:0:ffff:5b94:5a48
91.148.90.73 0:0:0:0:0:ffff:5b94:5a49
91.148.90.74 0:0:0:0:0:ffff:5b94:5a4a
91.148.90.75 0:0:0:0:0:ffff:5b94:5a4b
91.148.90.76 0:0:0:0:0:ffff:5b94:5a4c
91.148.90.77 0:0:0:0:0:ffff:5b94:5a4d
91.148.90.78 0:0:0:0:0:ffff:5b94:5a4e
91.148.90.79 0:0:0:0:0:ffff:5b94:5a4f
91.148.90.80 0:0:0:0:0:ffff:5b94:5a50
91.148.90.81 0:0:0:0:0:ffff:5b94:5a51
91.148.90.82 0:0:0:0:0:ffff:5b94:5a52
91.148.90.83 0:0:0:0:0:ffff:5b94:5a53
91.148.90.84 0:0:0:0:0:ffff:5b94:5a54
91.148.90.85 0:0:0:0:0:ffff:5b94:5a55
91.148.90.86 0:0:0:0:0:ffff:5b94:5a56
91.148.90.87 0:0:0:0:0:ffff:5b94:5a57
91.148.90.88 0:0:0:0:0:ffff:5b94:5a58
91.148.90.89 0:0:0:0:0:ffff:5b94:5a59
91.148.90.90 0:0:0:0:0:ffff:5b94:5a5a
91.148.90.91 0:0:0:0:0:ffff:5b94:5a5b
91.148.90.92 0:0:0:0:0:ffff:5b94:5a5c
91.148.90.93 0:0:0:0:0:ffff:5b94:5a5d
91.148.90.94 0:0:0:0:0:ffff:5b94:5a5e
91.148.90.95 0:0:0:0:0:ffff:5b94:5a5f
91.148.90.96 0:0:0:0:0:ffff:5b94:5a60
91.148.90.97 0:0:0:0:0:ffff:5b94:5a61
91.148.90.98 0:0:0:0:0:ffff:5b94:5a62
91.148.90.99 0:0:0:0:0:ffff:5b94:5a63
91.148.90.100 0:0:0:0:0:ffff:5b94:5a64
91.148.90.101 0:0:0:0:0:ffff:5b94:5a65
91.148.90.102 0:0:0:0:0:ffff:5b94:5a66
91.148.90.103 0:0:0:0:0:ffff:5b94:5a67
91.148.90.104 0:0:0:0:0:ffff:5b94:5a68
91.148.90.105 0:0:0:0:0:ffff:5b94:5a69
91.148.90.106 0:0:0:0:0:ffff:5b94:5a6a
91.148.90.107 0:0:0:0:0:ffff:5b94:5a6b
91.148.90.108 0:0:0:0:0:ffff:5b94:5a6c
91.148.90.109 0:0:0:0:0:ffff:5b94:5a6d
91.148.90.110 0:0:0:0:0:ffff:5b94:5a6e
91.148.90.111 0:0:0:0:0:ffff:5b94:5a6f
91.148.90.112 0:0:0:0:0:ffff:5b94:5a70
91.148.90.113 0:0:0:0:0:ffff:5b94:5a71
91.148.90.114 0:0:0:0:0:ffff:5b94:5a72
91.148.90.115 0:0:0:0:0:ffff:5b94:5a73
91.148.90.116 0:0:0:0:0:ffff:5b94:5a74
91.148.90.117 0:0:0:0:0:ffff:5b94:5a75
91.148.90.118 0:0:0:0:0:ffff:5b94:5a76
91.148.90.119 0:0:0:0:0:ffff:5b94:5a77
91.148.90.120 0:0:0:0:0:ffff:5b94:5a78


91.148.90.121 0:0:0:0:0:ffff:5b94:5a79
91.148.90.122 0:0:0:0:0:ffff:5b94:5a7a
91.148.90.123 0:0:0:0:0:ffff:5b94:5a7b
91.148.90.124 0:0:0:0:0:ffff:5b94:5a7c
91.148.90.125 0:0:0:0:0:ffff:5b94:5a7d
91.148.90.126 0:0:0:0:0:ffff:5b94:5a7e
91.148.90.127 0:0:0:0:0:ffff:5b94:5a7f
91.148.90.128 0:0:0:0:0:ffff:5b94:5a80
91.148.90.129 0:0:0:0:0:ffff:5b94:5a81
91.148.90.130 0:0:0:0:0:ffff:5b94:5a82
91.148.90.131 0:0:0:0:0:ffff:5b94:5a83
91.148.90.132 0:0:0:0:0:ffff:5b94:5a84
91.148.90.133 0:0:0:0:0:ffff:5b94:5a85
91.148.90.134 0:0:0:0:0:ffff:5b94:5a86
91.148.90.135 0:0:0:0:0:ffff:5b94:5a87
91.148.90.136 0:0:0:0:0:ffff:5b94:5a88
91.148.90.137 0:0:0:0:0:ffff:5b94:5a89
91.148.90.138 0:0:0:0:0:ffff:5b94:5a8a
91.148.90.139 0:0:0:0:0:ffff:5b94:5a8b
91.148.90.140 0:0:0:0:0:ffff:5b94:5a8c
91.148.90.141 0:0:0:0:0:ffff:5b94:5a8d
91.148.90.142 0:0:0:0:0:ffff:5b94:5a8e
91.148.90.143 0:0:0:0:0:ffff:5b94:5a8f
91.148.90.144 0:0:0:0:0:ffff:5b94:5a90
91.148.90.145 0:0:0:0:0:ffff:5b94:5a91
91.148.90.146 0:0:0:0:0:ffff:5b94:5a92
91.148.90.147 0:0:0:0:0:ffff:5b94:5a93
91.148.90.148 0:0:0:0:0:ffff:5b94:5a94
91.148.90.149 0:0:0:0:0:ffff:5b94:5a95
91.148.90.150 0:0:0:0:0:ffff:5b94:5a96
91.148.90.151 0:0:0:0:0:ffff:5b94:5a97
91.148.90.152 0:0:0:0:0:ffff:5b94:5a98
91.148.90.153 0:0:0:0:0:ffff:5b94:5a99
91.148.90.154 0:0:0:0:0:ffff:5b94:5a9a
91.148.90.155 0:0:0:0:0:ffff:5b94:5a9b
91.148.90.156 0:0:0:0:0:ffff:5b94:5a9c
91.148.90.157 0:0:0:0:0:ffff:5b94:5a9d
91.148.90.158 0:0:0:0:0:ffff:5b94:5a9e
91.148.90.159 0:0:0:0:0:ffff:5b94:5a9f
91.148.90.160 0:0:0:0:0:ffff:5b94:5aa0
91.148.90.161 0:0:0:0:0:ffff:5b94:5aa1
91.148.90.162 0:0:0:0:0:ffff:5b94:5aa2
91.148.90.163 0:0:0:0:0:ffff:5b94:5aa3
91.148.90.164 0:0:0:0:0:ffff:5b94:5aa4
91.148.90.165 0:0:0:0:0:ffff:5b94:5aa5
91.148.90.166 0:0:0:0:0:ffff:5b94:5aa6
91.148.90.167 0:0:0:0:0:ffff:5b94:5aa7
91.148.90.168 0:0:0:0:0:ffff:5b94:5aa8
91.148.90.169 0:0:0:0:0:ffff:5b94:5aa9
91.148.90.170 0:0:0:0:0:ffff:5b94:5aaa
91.148.90.171 0:0:0:0:0:ffff:5b94:5aab
91.148.90.172 0:0:0:0:0:ffff:5b94:5aac
91.148.90.173 0:0:0:0:0:ffff:5b94:5aad
91.148.90.174 0:0:0:0:0:ffff:5b94:5aae
91.148.90.175 0:0:0:0:0:ffff:5b94:5aaf
91.148.90.176 0:0:0:0:0:ffff:5b94:5ab0
91.148.90.177 0:0:0:0:0:ffff:5b94:5ab1
91.148.90.178 0:0:0:0:0:ffff:5b94:5ab2
91.148.90.179 0:0:0:0:0:ffff:5b94:5ab3
91.148.90.180 0:0:0:0:0:ffff:5b94:5ab4


91.148.90.181 0:0:0:0:0:ffff:5b94:5ab5
91.148.90.182 0:0:0:0:0:ffff:5b94:5ab6
91.148.90.183 0:0:0:0:0:ffff:5b94:5ab7
91.148.90.184 0:0:0:0:0:ffff:5b94:5ab8
91.148.90.185 0:0:0:0:0:ffff:5b94:5ab9
91.148.90.186 0:0:0:0:0:ffff:5b94:5aba
91.148.90.187 0:0:0:0:0:ffff:5b94:5abb
91.148.90.188 0:0:0:0:0:ffff:5b94:5abc
91.148.90.189 0:0:0:0:0:ffff:5b94:5abd
91.148.90.190 0:0:0:0:0:ffff:5b94:5abe
91.148.90.191 0:0:0:0:0:ffff:5b94:5abf
91.148.90.192 0:0:0:0:0:ffff:5b94:5ac0
91.148.90.193 0:0:0:0:0:ffff:5b94:5ac1
91.148.90.194 0:0:0:0:0:ffff:5b94:5ac2
91.148.90.195 0:0:0:0:0:ffff:5b94:5ac3
91.148.90.196 0:0:0:0:0:ffff:5b94:5ac4
91.148.90.197 0:0:0:0:0:ffff:5b94:5ac5
91.148.90.198 0:0:0:0:0:ffff:5b94:5ac6
91.148.90.199 0:0:0:0:0:ffff:5b94:5ac7
91.148.90.200 0:0:0:0:0:ffff:5b94:5ac8
91.148.90.201 0:0:0:0:0:ffff:5b94:5ac9
91.148.90.202 0:0:0:0:0:ffff:5b94:5aca
91.148.90.203 0:0:0:0:0:ffff:5b94:5acb
91.148.90.204 0:0:0:0:0:ffff:5b94:5acc
91.148.90.205 0:0:0:0:0:ffff:5b94:5acd
91.148.90.206 0:0:0:0:0:ffff:5b94:5ace
91.148.90.207 0:0:0:0:0:ffff:5b94:5acf
91.148.90.208 0:0:0:0:0:ffff:5b94:5ad0
91.148.90.209 0:0:0:0:0:ffff:5b94:5ad1
91.148.90.210 0:0:0:0:0:ffff:5b94:5ad2
91.148.90.211 0:0:0:0:0:ffff:5b94:5ad3
91.148.90.212 0:0:0:0:0:ffff:5b94:5ad4
91.148.90.213 0:0:0:0:0:ffff:5b94:5ad5
91.148.90.214 0:0:0:0:0:ffff:5b94:5ad6
91.148.90.215 0:0:0:0:0:ffff:5b94:5ad7
91.148.90.216 0:0:0:0:0:ffff:5b94:5ad8
91.148.90.217 0:0:0:0:0:ffff:5b94:5ad9
91.148.90.218 0:0:0:0:0:ffff:5b94:5ada
91.148.90.219 0:0:0:0:0:ffff:5b94:5adb
91.148.90.220 0:0:0:0:0:ffff:5b94:5adc
91.148.90.221 0:0:0:0:0:ffff:5b94:5add
91.148.90.222 0:0:0:0:0:ffff:5b94:5ade
91.148.90.223 0:0:0:0:0:ffff:5b94:5adf
91.148.90.224 0:0:0:0:0:ffff:5b94:5ae0
91.148.90.225 0:0:0:0:0:ffff:5b94:5ae1
91.148.90.226 0:0:0:0:0:ffff:5b94:5ae2
91.148.90.227 0:0:0:0:0:ffff:5b94:5ae3
91.148.90.228 0:0:0:0:0:ffff:5b94:5ae4
91.148.90.229 0:0:0:0:0:ffff:5b94:5ae5
91.148.90.230 0:0:0:0:0:ffff:5b94:5ae6
91.148.90.231 0:0:0:0:0:ffff:5b94:5ae7
91.148.90.232 0:0:0:0:0:ffff:5b94:5ae8
91.148.90.233 0:0:0:0:0:ffff:5b94:5ae9
91.148.90.234 0:0:0:0:0:ffff:5b94:5aea
91.148.90.235 0:0:0:0:0:ffff:5b94:5aeb
91.148.90.236 0:0:0:0:0:ffff:5b94:5aec
91.148.90.237 0:0:0:0:0:ffff:5b94:5aed
91.148.90.238 0:0:0:0:0:ffff:5b94:5aee
91.148.90.239 0:0:0:0:0:ffff:5b94:5aef
91.148.90.240 0:0:0:0:0:ffff:5b94:5af0
91.148.90.241 0:0:0:0:0:ffff:5b94:5af1
91.148.90.242 0:0:0:0:0:ffff:5b94:5af2
91.148.90.243 0:0:0:0:0:ffff:5b94:5af3
91.148.90.244 0:0:0:0:0:ffff:5b94:5af4
91.148.90.245 0:0:0:0:0:ffff:5b94:5af5
91.148.90.246 0:0:0:0:0:ffff:5b94:5af6
91.148.90.247 0:0:0:0:0:ffff:5b94:5af7
91.148.90.248 0:0:0:0:0:ffff:5b94:5af8
91.148.90.249 0:0:0:0:0:ffff:5b94:5af9
91.148.90.250 0:0:0:0:0:ffff:5b94:5afa
91.148.90.251 0:0:0:0:0:ffff:5b94:5afb
91.148.90.252 0:0:0:0:0:ffff:5b94:5afc
91.148.90.253 0:0:0:0:0:ffff:5b94:5afd
91.148.90.254 0:0:0:0:0:ffff:5b94:5afe
91.148.90.255 0:0:0:0:0:ffff:5b94:5aff


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.