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
33.91.15.1 0:0:0:0:0:ffff:215b:f01
33.91.15.2 0:0:0:0:0:ffff:215b:f02
33.91.15.3 0:0:0:0:0:ffff:215b:f03
33.91.15.4 0:0:0:0:0:ffff:215b:f04
33.91.15.5 0:0:0:0:0:ffff:215b:f05
33.91.15.6 0:0:0:0:0:ffff:215b:f06
33.91.15.7 0:0:0:0:0:ffff:215b:f07
33.91.15.8 0:0:0:0:0:ffff:215b:f08
33.91.15.9 0:0:0:0:0:ffff:215b:f09
33.91.15.10 0:0:0:0:0:ffff:215b:f0a
33.91.15.11 0:0:0:0:0:ffff:215b:f0b
33.91.15.12 0:0:0:0:0:ffff:215b:f0c
33.91.15.13 0:0:0:0:0:ffff:215b:f0d
33.91.15.14 0:0:0:0:0:ffff:215b:f0e
33.91.15.15 0:0:0:0:0:ffff:215b:f0f
33.91.15.16 0:0:0:0:0:ffff:215b:f10
33.91.15.17 0:0:0:0:0:ffff:215b:f11
33.91.15.18 0:0:0:0:0:ffff:215b:f12
33.91.15.19 0:0:0:0:0:ffff:215b:f13
33.91.15.20 0:0:0:0:0:ffff:215b:f14
33.91.15.21 0:0:0:0:0:ffff:215b:f15
33.91.15.22 0:0:0:0:0:ffff:215b:f16
33.91.15.23 0:0:0:0:0:ffff:215b:f17
33.91.15.24 0:0:0:0:0:ffff:215b:f18
33.91.15.25 0:0:0:0:0:ffff:215b:f19
33.91.15.26 0:0:0:0:0:ffff:215b:f1a
33.91.15.27 0:0:0:0:0:ffff:215b:f1b
33.91.15.28 0:0:0:0:0:ffff:215b:f1c
33.91.15.29 0:0:0:0:0:ffff:215b:f1d
33.91.15.30 0:0:0:0:0:ffff:215b:f1e
33.91.15.31 0:0:0:0:0:ffff:215b:f1f
33.91.15.32 0:0:0:0:0:ffff:215b:f20
33.91.15.33 0:0:0:0:0:ffff:215b:f21
33.91.15.34 0:0:0:0:0:ffff:215b:f22
33.91.15.35 0:0:0:0:0:ffff:215b:f23
33.91.15.36 0:0:0:0:0:ffff:215b:f24
33.91.15.37 0:0:0:0:0:ffff:215b:f25
33.91.15.38 0:0:0:0:0:ffff:215b:f26
33.91.15.39 0:0:0:0:0:ffff:215b:f27
33.91.15.40 0:0:0:0:0:ffff:215b:f28
33.91.15.41 0:0:0:0:0:ffff:215b:f29
33.91.15.42 0:0:0:0:0:ffff:215b:f2a
33.91.15.43 0:0:0:0:0:ffff:215b:f2b
33.91.15.44 0:0:0:0:0:ffff:215b:f2c
33.91.15.45 0:0:0:0:0:ffff:215b:f2d
33.91.15.46 0:0:0:0:0:ffff:215b:f2e
33.91.15.47 0:0:0:0:0:ffff:215b:f2f
33.91.15.48 0:0:0:0:0:ffff:215b:f30
33.91.15.49 0:0:0:0:0:ffff:215b:f31
33.91.15.50 0:0:0:0:0:ffff:215b:f32
33.91.15.51 0:0:0:0:0:ffff:215b:f33
33.91.15.52 0:0:0:0:0:ffff:215b:f34
33.91.15.53 0:0:0:0:0:ffff:215b:f35
33.91.15.54 0:0:0:0:0:ffff:215b:f36
33.91.15.55 0:0:0:0:0:ffff:215b:f37
33.91.15.56 0:0:0:0:0:ffff:215b:f38
33.91.15.57 0:0:0:0:0:ffff:215b:f39
33.91.15.58 0:0:0:0:0:ffff:215b:f3a
33.91.15.59 0:0:0:0:0:ffff:215b:f3b
33.91.15.60 0:0:0:0:0:ffff:215b:f3c


33.91.15.61 0:0:0:0:0:ffff:215b:f3d
33.91.15.62 0:0:0:0:0:ffff:215b:f3e
33.91.15.63 0:0:0:0:0:ffff:215b:f3f
33.91.15.64 0:0:0:0:0:ffff:215b:f40
33.91.15.65 0:0:0:0:0:ffff:215b:f41
33.91.15.66 0:0:0:0:0:ffff:215b:f42
33.91.15.67 0:0:0:0:0:ffff:215b:f43
33.91.15.68 0:0:0:0:0:ffff:215b:f44
33.91.15.69 0:0:0:0:0:ffff:215b:f45
33.91.15.70 0:0:0:0:0:ffff:215b:f46
33.91.15.71 0:0:0:0:0:ffff:215b:f47
33.91.15.72 0:0:0:0:0:ffff:215b:f48
33.91.15.73 0:0:0:0:0:ffff:215b:f49
33.91.15.74 0:0:0:0:0:ffff:215b:f4a
33.91.15.75 0:0:0:0:0:ffff:215b:f4b
33.91.15.76 0:0:0:0:0:ffff:215b:f4c
33.91.15.77 0:0:0:0:0:ffff:215b:f4d
33.91.15.78 0:0:0:0:0:ffff:215b:f4e
33.91.15.79 0:0:0:0:0:ffff:215b:f4f
33.91.15.80 0:0:0:0:0:ffff:215b:f50
33.91.15.81 0:0:0:0:0:ffff:215b:f51
33.91.15.82 0:0:0:0:0:ffff:215b:f52
33.91.15.83 0:0:0:0:0:ffff:215b:f53
33.91.15.84 0:0:0:0:0:ffff:215b:f54
33.91.15.85 0:0:0:0:0:ffff:215b:f55
33.91.15.86 0:0:0:0:0:ffff:215b:f56
33.91.15.87 0:0:0:0:0:ffff:215b:f57
33.91.15.88 0:0:0:0:0:ffff:215b:f58
33.91.15.89 0:0:0:0:0:ffff:215b:f59
33.91.15.90 0:0:0:0:0:ffff:215b:f5a
33.91.15.91 0:0:0:0:0:ffff:215b:f5b
33.91.15.92 0:0:0:0:0:ffff:215b:f5c
33.91.15.93 0:0:0:0:0:ffff:215b:f5d
33.91.15.94 0:0:0:0:0:ffff:215b:f5e
33.91.15.95 0:0:0:0:0:ffff:215b:f5f
33.91.15.96 0:0:0:0:0:ffff:215b:f60
33.91.15.97 0:0:0:0:0:ffff:215b:f61
33.91.15.98 0:0:0:0:0:ffff:215b:f62
33.91.15.99 0:0:0:0:0:ffff:215b:f63
33.91.15.100 0:0:0:0:0:ffff:215b:f64
33.91.15.101 0:0:0:0:0:ffff:215b:f65
33.91.15.102 0:0:0:0:0:ffff:215b:f66
33.91.15.103 0:0:0:0:0:ffff:215b:f67
33.91.15.104 0:0:0:0:0:ffff:215b:f68
33.91.15.105 0:0:0:0:0:ffff:215b:f69
33.91.15.106 0:0:0:0:0:ffff:215b:f6a
33.91.15.107 0:0:0:0:0:ffff:215b:f6b
33.91.15.108 0:0:0:0:0:ffff:215b:f6c
33.91.15.109 0:0:0:0:0:ffff:215b:f6d
33.91.15.110 0:0:0:0:0:ffff:215b:f6e
33.91.15.111 0:0:0:0:0:ffff:215b:f6f
33.91.15.112 0:0:0:0:0:ffff:215b:f70
33.91.15.113 0:0:0:0:0:ffff:215b:f71
33.91.15.114 0:0:0:0:0:ffff:215b:f72
33.91.15.115 0:0:0:0:0:ffff:215b:f73
33.91.15.116 0:0:0:0:0:ffff:215b:f74
33.91.15.117 0:0:0:0:0:ffff:215b:f75
33.91.15.118 0:0:0:0:0:ffff:215b:f76
33.91.15.119 0:0:0:0:0:ffff:215b:f77
33.91.15.120 0:0:0:0:0:ffff:215b:f78


33.91.15.121 0:0:0:0:0:ffff:215b:f79
33.91.15.122 0:0:0:0:0:ffff:215b:f7a
33.91.15.123 0:0:0:0:0:ffff:215b:f7b
33.91.15.124 0:0:0:0:0:ffff:215b:f7c
33.91.15.125 0:0:0:0:0:ffff:215b:f7d
33.91.15.126 0:0:0:0:0:ffff:215b:f7e
33.91.15.127 0:0:0:0:0:ffff:215b:f7f
33.91.15.128 0:0:0:0:0:ffff:215b:f80
33.91.15.129 0:0:0:0:0:ffff:215b:f81
33.91.15.130 0:0:0:0:0:ffff:215b:f82
33.91.15.131 0:0:0:0:0:ffff:215b:f83
33.91.15.132 0:0:0:0:0:ffff:215b:f84
33.91.15.133 0:0:0:0:0:ffff:215b:f85
33.91.15.134 0:0:0:0:0:ffff:215b:f86
33.91.15.135 0:0:0:0:0:ffff:215b:f87
33.91.15.136 0:0:0:0:0:ffff:215b:f88
33.91.15.137 0:0:0:0:0:ffff:215b:f89
33.91.15.138 0:0:0:0:0:ffff:215b:f8a
33.91.15.139 0:0:0:0:0:ffff:215b:f8b
33.91.15.140 0:0:0:0:0:ffff:215b:f8c
33.91.15.141 0:0:0:0:0:ffff:215b:f8d
33.91.15.142 0:0:0:0:0:ffff:215b:f8e
33.91.15.143 0:0:0:0:0:ffff:215b:f8f
33.91.15.144 0:0:0:0:0:ffff:215b:f90
33.91.15.145 0:0:0:0:0:ffff:215b:f91
33.91.15.146 0:0:0:0:0:ffff:215b:f92
33.91.15.147 0:0:0:0:0:ffff:215b:f93
33.91.15.148 0:0:0:0:0:ffff:215b:f94
33.91.15.149 0:0:0:0:0:ffff:215b:f95
33.91.15.150 0:0:0:0:0:ffff:215b:f96
33.91.15.151 0:0:0:0:0:ffff:215b:f97
33.91.15.152 0:0:0:0:0:ffff:215b:f98
33.91.15.153 0:0:0:0:0:ffff:215b:f99
33.91.15.154 0:0:0:0:0:ffff:215b:f9a
33.91.15.155 0:0:0:0:0:ffff:215b:f9b
33.91.15.156 0:0:0:0:0:ffff:215b:f9c
33.91.15.157 0:0:0:0:0:ffff:215b:f9d
33.91.15.158 0:0:0:0:0:ffff:215b:f9e
33.91.15.159 0:0:0:0:0:ffff:215b:f9f
33.91.15.160 0:0:0:0:0:ffff:215b:fa0
33.91.15.161 0:0:0:0:0:ffff:215b:fa1
33.91.15.162 0:0:0:0:0:ffff:215b:fa2
33.91.15.163 0:0:0:0:0:ffff:215b:fa3
33.91.15.164 0:0:0:0:0:ffff:215b:fa4
33.91.15.165 0:0:0:0:0:ffff:215b:fa5
33.91.15.166 0:0:0:0:0:ffff:215b:fa6
33.91.15.167 0:0:0:0:0:ffff:215b:fa7
33.91.15.168 0:0:0:0:0:ffff:215b:fa8
33.91.15.169 0:0:0:0:0:ffff:215b:fa9
33.91.15.170 0:0:0:0:0:ffff:215b:faa
33.91.15.171 0:0:0:0:0:ffff:215b:fab
33.91.15.172 0:0:0:0:0:ffff:215b:fac
33.91.15.173 0:0:0:0:0:ffff:215b:fad
33.91.15.174 0:0:0:0:0:ffff:215b:fae
33.91.15.175 0:0:0:0:0:ffff:215b:faf
33.91.15.176 0:0:0:0:0:ffff:215b:fb0
33.91.15.177 0:0:0:0:0:ffff:215b:fb1
33.91.15.178 0:0:0:0:0:ffff:215b:fb2
33.91.15.179 0:0:0:0:0:ffff:215b:fb3
33.91.15.180 0:0:0:0:0:ffff:215b:fb4


33.91.15.181 0:0:0:0:0:ffff:215b:fb5
33.91.15.182 0:0:0:0:0:ffff:215b:fb6
33.91.15.183 0:0:0:0:0:ffff:215b:fb7
33.91.15.184 0:0:0:0:0:ffff:215b:fb8
33.91.15.185 0:0:0:0:0:ffff:215b:fb9
33.91.15.186 0:0:0:0:0:ffff:215b:fba
33.91.15.187 0:0:0:0:0:ffff:215b:fbb
33.91.15.188 0:0:0:0:0:ffff:215b:fbc
33.91.15.189 0:0:0:0:0:ffff:215b:fbd
33.91.15.190 0:0:0:0:0:ffff:215b:fbe
33.91.15.191 0:0:0:0:0:ffff:215b:fbf
33.91.15.192 0:0:0:0:0:ffff:215b:fc0
33.91.15.193 0:0:0:0:0:ffff:215b:fc1
33.91.15.194 0:0:0:0:0:ffff:215b:fc2
33.91.15.195 0:0:0:0:0:ffff:215b:fc3
33.91.15.196 0:0:0:0:0:ffff:215b:fc4
33.91.15.197 0:0:0:0:0:ffff:215b:fc5
33.91.15.198 0:0:0:0:0:ffff:215b:fc6
33.91.15.199 0:0:0:0:0:ffff:215b:fc7
33.91.15.200 0:0:0:0:0:ffff:215b:fc8
33.91.15.201 0:0:0:0:0:ffff:215b:fc9
33.91.15.202 0:0:0:0:0:ffff:215b:fca
33.91.15.203 0:0:0:0:0:ffff:215b:fcb
33.91.15.204 0:0:0:0:0:ffff:215b:fcc
33.91.15.205 0:0:0:0:0:ffff:215b:fcd
33.91.15.206 0:0:0:0:0:ffff:215b:fce
33.91.15.207 0:0:0:0:0:ffff:215b:fcf
33.91.15.208 0:0:0:0:0:ffff:215b:fd0
33.91.15.209 0:0:0:0:0:ffff:215b:fd1
33.91.15.210 0:0:0:0:0:ffff:215b:fd2
33.91.15.211 0:0:0:0:0:ffff:215b:fd3
33.91.15.212 0:0:0:0:0:ffff:215b:fd4
33.91.15.213 0:0:0:0:0:ffff:215b:fd5
33.91.15.214 0:0:0:0:0:ffff:215b:fd6
33.91.15.215 0:0:0:0:0:ffff:215b:fd7
33.91.15.216 0:0:0:0:0:ffff:215b:fd8
33.91.15.217 0:0:0:0:0:ffff:215b:fd9
33.91.15.218 0:0:0:0:0:ffff:215b:fda
33.91.15.219 0:0:0:0:0:ffff:215b:fdb
33.91.15.220 0:0:0:0:0:ffff:215b:fdc
33.91.15.221 0:0:0:0:0:ffff:215b:fdd
33.91.15.222 0:0:0:0:0:ffff:215b:fde
33.91.15.223 0:0:0:0:0:ffff:215b:fdf
33.91.15.224 0:0:0:0:0:ffff:215b:fe0
33.91.15.225 0:0:0:0:0:ffff:215b:fe1
33.91.15.226 0:0:0:0:0:ffff:215b:fe2
33.91.15.227 0:0:0:0:0:ffff:215b:fe3
33.91.15.228 0:0:0:0:0:ffff:215b:fe4
33.91.15.229 0:0:0:0:0:ffff:215b:fe5
33.91.15.230 0:0:0:0:0:ffff:215b:fe6
33.91.15.231 0:0:0:0:0:ffff:215b:fe7
33.91.15.232 0:0:0:0:0:ffff:215b:fe8
33.91.15.233 0:0:0:0:0:ffff:215b:fe9
33.91.15.234 0:0:0:0:0:ffff:215b:fea
33.91.15.235 0:0:0:0:0:ffff:215b:feb
33.91.15.236 0:0:0:0:0:ffff:215b:fec
33.91.15.237 0:0:0:0:0:ffff:215b:fed
33.91.15.238 0:0:0:0:0:ffff:215b:fee
33.91.15.239 0:0:0:0:0:ffff:215b:fef
33.91.15.240 0:0:0:0:0:ffff:215b:ff0
33.91.15.241 0:0:0:0:0:ffff:215b:ff1
33.91.15.242 0:0:0:0:0:ffff:215b:ff2
33.91.15.243 0:0:0:0:0:ffff:215b:ff3
33.91.15.244 0:0:0:0:0:ffff:215b:ff4
33.91.15.245 0:0:0:0:0:ffff:215b:ff5
33.91.15.246 0:0:0:0:0:ffff:215b:ff6
33.91.15.247 0:0:0:0:0:ffff:215b:ff7
33.91.15.248 0:0:0:0:0:ffff:215b:ff8
33.91.15.249 0:0:0:0:0:ffff:215b:ff9
33.91.15.250 0:0:0:0:0:ffff:215b:ffa
33.91.15.251 0:0:0:0:0:ffff:215b:ffb
33.91.15.252 0:0:0:0:0:ffff:215b:ffc
33.91.15.253 0:0:0:0:0:ffff:215b:ffd
33.91.15.254 0:0:0:0:0:ffff:215b:ffe
33.91.15.255 0:0:0:0:0:ffff:215b:fff


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.