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
91.86.78.1 0:0:0:0:0:ffff:5b56:4e01
91.86.78.2 0:0:0:0:0:ffff:5b56:4e02
91.86.78.3 0:0:0:0:0:ffff:5b56:4e03
91.86.78.4 0:0:0:0:0:ffff:5b56:4e04
91.86.78.5 0:0:0:0:0:ffff:5b56:4e05
91.86.78.6 0:0:0:0:0:ffff:5b56:4e06
91.86.78.7 0:0:0:0:0:ffff:5b56:4e07
91.86.78.8 0:0:0:0:0:ffff:5b56:4e08
91.86.78.9 0:0:0:0:0:ffff:5b56:4e09
91.86.78.10 0:0:0:0:0:ffff:5b56:4e0a
91.86.78.11 0:0:0:0:0:ffff:5b56:4e0b
91.86.78.12 0:0:0:0:0:ffff:5b56:4e0c
91.86.78.13 0:0:0:0:0:ffff:5b56:4e0d
91.86.78.14 0:0:0:0:0:ffff:5b56:4e0e
91.86.78.15 0:0:0:0:0:ffff:5b56:4e0f
91.86.78.16 0:0:0:0:0:ffff:5b56:4e10
91.86.78.17 0:0:0:0:0:ffff:5b56:4e11
91.86.78.18 0:0:0:0:0:ffff:5b56:4e12
91.86.78.19 0:0:0:0:0:ffff:5b56:4e13
91.86.78.20 0:0:0:0:0:ffff:5b56:4e14
91.86.78.21 0:0:0:0:0:ffff:5b56:4e15
91.86.78.22 0:0:0:0:0:ffff:5b56:4e16
91.86.78.23 0:0:0:0:0:ffff:5b56:4e17
91.86.78.24 0:0:0:0:0:ffff:5b56:4e18
91.86.78.25 0:0:0:0:0:ffff:5b56:4e19
91.86.78.26 0:0:0:0:0:ffff:5b56:4e1a
91.86.78.27 0:0:0:0:0:ffff:5b56:4e1b
91.86.78.28 0:0:0:0:0:ffff:5b56:4e1c
91.86.78.29 0:0:0:0:0:ffff:5b56:4e1d
91.86.78.30 0:0:0:0:0:ffff:5b56:4e1e
91.86.78.31 0:0:0:0:0:ffff:5b56:4e1f
91.86.78.32 0:0:0:0:0:ffff:5b56:4e20
91.86.78.33 0:0:0:0:0:ffff:5b56:4e21
91.86.78.34 0:0:0:0:0:ffff:5b56:4e22
91.86.78.35 0:0:0:0:0:ffff:5b56:4e23
91.86.78.36 0:0:0:0:0:ffff:5b56:4e24
91.86.78.37 0:0:0:0:0:ffff:5b56:4e25
91.86.78.38 0:0:0:0:0:ffff:5b56:4e26
91.86.78.39 0:0:0:0:0:ffff:5b56:4e27
91.86.78.40 0:0:0:0:0:ffff:5b56:4e28
91.86.78.41 0:0:0:0:0:ffff:5b56:4e29
91.86.78.42 0:0:0:0:0:ffff:5b56:4e2a
91.86.78.43 0:0:0:0:0:ffff:5b56:4e2b
91.86.78.44 0:0:0:0:0:ffff:5b56:4e2c
91.86.78.45 0:0:0:0:0:ffff:5b56:4e2d
91.86.78.46 0:0:0:0:0:ffff:5b56:4e2e
91.86.78.47 0:0:0:0:0:ffff:5b56:4e2f
91.86.78.48 0:0:0:0:0:ffff:5b56:4e30
91.86.78.49 0:0:0:0:0:ffff:5b56:4e31
91.86.78.50 0:0:0:0:0:ffff:5b56:4e32
91.86.78.51 0:0:0:0:0:ffff:5b56:4e33
91.86.78.52 0:0:0:0:0:ffff:5b56:4e34
91.86.78.53 0:0:0:0:0:ffff:5b56:4e35
91.86.78.54 0:0:0:0:0:ffff:5b56:4e36
91.86.78.55 0:0:0:0:0:ffff:5b56:4e37
91.86.78.56 0:0:0:0:0:ffff:5b56:4e38
91.86.78.57 0:0:0:0:0:ffff:5b56:4e39
91.86.78.58 0:0:0:0:0:ffff:5b56:4e3a
91.86.78.59 0:0:0:0:0:ffff:5b56:4e3b
91.86.78.60 0:0:0:0:0:ffff:5b56:4e3c


91.86.78.61 0:0:0:0:0:ffff:5b56:4e3d
91.86.78.62 0:0:0:0:0:ffff:5b56:4e3e
91.86.78.63 0:0:0:0:0:ffff:5b56:4e3f
91.86.78.64 0:0:0:0:0:ffff:5b56:4e40
91.86.78.65 0:0:0:0:0:ffff:5b56:4e41
91.86.78.66 0:0:0:0:0:ffff:5b56:4e42
91.86.78.67 0:0:0:0:0:ffff:5b56:4e43
91.86.78.68 0:0:0:0:0:ffff:5b56:4e44
91.86.78.69 0:0:0:0:0:ffff:5b56:4e45
91.86.78.70 0:0:0:0:0:ffff:5b56:4e46
91.86.78.71 0:0:0:0:0:ffff:5b56:4e47
91.86.78.72 0:0:0:0:0:ffff:5b56:4e48
91.86.78.73 0:0:0:0:0:ffff:5b56:4e49
91.86.78.74 0:0:0:0:0:ffff:5b56:4e4a
91.86.78.75 0:0:0:0:0:ffff:5b56:4e4b
91.86.78.76 0:0:0:0:0:ffff:5b56:4e4c
91.86.78.77 0:0:0:0:0:ffff:5b56:4e4d
91.86.78.78 0:0:0:0:0:ffff:5b56:4e4e
91.86.78.79 0:0:0:0:0:ffff:5b56:4e4f
91.86.78.80 0:0:0:0:0:ffff:5b56:4e50
91.86.78.81 0:0:0:0:0:ffff:5b56:4e51
91.86.78.82 0:0:0:0:0:ffff:5b56:4e52
91.86.78.83 0:0:0:0:0:ffff:5b56:4e53
91.86.78.84 0:0:0:0:0:ffff:5b56:4e54
91.86.78.85 0:0:0:0:0:ffff:5b56:4e55
91.86.78.86 0:0:0:0:0:ffff:5b56:4e56
91.86.78.87 0:0:0:0:0:ffff:5b56:4e57
91.86.78.88 0:0:0:0:0:ffff:5b56:4e58
91.86.78.89 0:0:0:0:0:ffff:5b56:4e59
91.86.78.90 0:0:0:0:0:ffff:5b56:4e5a
91.86.78.91 0:0:0:0:0:ffff:5b56:4e5b
91.86.78.92 0:0:0:0:0:ffff:5b56:4e5c
91.86.78.93 0:0:0:0:0:ffff:5b56:4e5d
91.86.78.94 0:0:0:0:0:ffff:5b56:4e5e
91.86.78.95 0:0:0:0:0:ffff:5b56:4e5f
91.86.78.96 0:0:0:0:0:ffff:5b56:4e60
91.86.78.97 0:0:0:0:0:ffff:5b56:4e61
91.86.78.98 0:0:0:0:0:ffff:5b56:4e62
91.86.78.99 0:0:0:0:0:ffff:5b56:4e63
91.86.78.100 0:0:0:0:0:ffff:5b56:4e64
91.86.78.101 0:0:0:0:0:ffff:5b56:4e65
91.86.78.102 0:0:0:0:0:ffff:5b56:4e66
91.86.78.103 0:0:0:0:0:ffff:5b56:4e67
91.86.78.104 0:0:0:0:0:ffff:5b56:4e68
91.86.78.105 0:0:0:0:0:ffff:5b56:4e69
91.86.78.106 0:0:0:0:0:ffff:5b56:4e6a
91.86.78.107 0:0:0:0:0:ffff:5b56:4e6b
91.86.78.108 0:0:0:0:0:ffff:5b56:4e6c
91.86.78.109 0:0:0:0:0:ffff:5b56:4e6d
91.86.78.110 0:0:0:0:0:ffff:5b56:4e6e
91.86.78.111 0:0:0:0:0:ffff:5b56:4e6f
91.86.78.112 0:0:0:0:0:ffff:5b56:4e70
91.86.78.113 0:0:0:0:0:ffff:5b56:4e71
91.86.78.114 0:0:0:0:0:ffff:5b56:4e72
91.86.78.115 0:0:0:0:0:ffff:5b56:4e73
91.86.78.116 0:0:0:0:0:ffff:5b56:4e74
91.86.78.117 0:0:0:0:0:ffff:5b56:4e75
91.86.78.118 0:0:0:0:0:ffff:5b56:4e76
91.86.78.119 0:0:0:0:0:ffff:5b56:4e77
91.86.78.120 0:0:0:0:0:ffff:5b56:4e78


91.86.78.121 0:0:0:0:0:ffff:5b56:4e79
91.86.78.122 0:0:0:0:0:ffff:5b56:4e7a
91.86.78.123 0:0:0:0:0:ffff:5b56:4e7b
91.86.78.124 0:0:0:0:0:ffff:5b56:4e7c
91.86.78.125 0:0:0:0:0:ffff:5b56:4e7d
91.86.78.126 0:0:0:0:0:ffff:5b56:4e7e
91.86.78.127 0:0:0:0:0:ffff:5b56:4e7f
91.86.78.128 0:0:0:0:0:ffff:5b56:4e80
91.86.78.129 0:0:0:0:0:ffff:5b56:4e81
91.86.78.130 0:0:0:0:0:ffff:5b56:4e82
91.86.78.131 0:0:0:0:0:ffff:5b56:4e83
91.86.78.132 0:0:0:0:0:ffff:5b56:4e84
91.86.78.133 0:0:0:0:0:ffff:5b56:4e85
91.86.78.134 0:0:0:0:0:ffff:5b56:4e86
91.86.78.135 0:0:0:0:0:ffff:5b56:4e87
91.86.78.136 0:0:0:0:0:ffff:5b56:4e88
91.86.78.137 0:0:0:0:0:ffff:5b56:4e89
91.86.78.138 0:0:0:0:0:ffff:5b56:4e8a
91.86.78.139 0:0:0:0:0:ffff:5b56:4e8b
91.86.78.140 0:0:0:0:0:ffff:5b56:4e8c
91.86.78.141 0:0:0:0:0:ffff:5b56:4e8d
91.86.78.142 0:0:0:0:0:ffff:5b56:4e8e
91.86.78.143 0:0:0:0:0:ffff:5b56:4e8f
91.86.78.144 0:0:0:0:0:ffff:5b56:4e90
91.86.78.145 0:0:0:0:0:ffff:5b56:4e91
91.86.78.146 0:0:0:0:0:ffff:5b56:4e92
91.86.78.147 0:0:0:0:0:ffff:5b56:4e93
91.86.78.148 0:0:0:0:0:ffff:5b56:4e94
91.86.78.149 0:0:0:0:0:ffff:5b56:4e95
91.86.78.150 0:0:0:0:0:ffff:5b56:4e96
91.86.78.151 0:0:0:0:0:ffff:5b56:4e97
91.86.78.152 0:0:0:0:0:ffff:5b56:4e98
91.86.78.153 0:0:0:0:0:ffff:5b56:4e99
91.86.78.154 0:0:0:0:0:ffff:5b56:4e9a
91.86.78.155 0:0:0:0:0:ffff:5b56:4e9b
91.86.78.156 0:0:0:0:0:ffff:5b56:4e9c
91.86.78.157 0:0:0:0:0:ffff:5b56:4e9d
91.86.78.158 0:0:0:0:0:ffff:5b56:4e9e
91.86.78.159 0:0:0:0:0:ffff:5b56:4e9f
91.86.78.160 0:0:0:0:0:ffff:5b56:4ea0
91.86.78.161 0:0:0:0:0:ffff:5b56:4ea1
91.86.78.162 0:0:0:0:0:ffff:5b56:4ea2
91.86.78.163 0:0:0:0:0:ffff:5b56:4ea3
91.86.78.164 0:0:0:0:0:ffff:5b56:4ea4
91.86.78.165 0:0:0:0:0:ffff:5b56:4ea5
91.86.78.166 0:0:0:0:0:ffff:5b56:4ea6
91.86.78.167 0:0:0:0:0:ffff:5b56:4ea7
91.86.78.168 0:0:0:0:0:ffff:5b56:4ea8
91.86.78.169 0:0:0:0:0:ffff:5b56:4ea9
91.86.78.170 0:0:0:0:0:ffff:5b56:4eaa
91.86.78.171 0:0:0:0:0:ffff:5b56:4eab
91.86.78.172 0:0:0:0:0:ffff:5b56:4eac
91.86.78.173 0:0:0:0:0:ffff:5b56:4ead
91.86.78.174 0:0:0:0:0:ffff:5b56:4eae
91.86.78.175 0:0:0:0:0:ffff:5b56:4eaf
91.86.78.176 0:0:0:0:0:ffff:5b56:4eb0
91.86.78.177 0:0:0:0:0:ffff:5b56:4eb1
91.86.78.178 0:0:0:0:0:ffff:5b56:4eb2
91.86.78.179 0:0:0:0:0:ffff:5b56:4eb3
91.86.78.180 0:0:0:0:0:ffff:5b56:4eb4


91.86.78.181 0:0:0:0:0:ffff:5b56:4eb5
91.86.78.182 0:0:0:0:0:ffff:5b56:4eb6
91.86.78.183 0:0:0:0:0:ffff:5b56:4eb7
91.86.78.184 0:0:0:0:0:ffff:5b56:4eb8
91.86.78.185 0:0:0:0:0:ffff:5b56:4eb9
91.86.78.186 0:0:0:0:0:ffff:5b56:4eba
91.86.78.187 0:0:0:0:0:ffff:5b56:4ebb
91.86.78.188 0:0:0:0:0:ffff:5b56:4ebc
91.86.78.189 0:0:0:0:0:ffff:5b56:4ebd
91.86.78.190 0:0:0:0:0:ffff:5b56:4ebe
91.86.78.191 0:0:0:0:0:ffff:5b56:4ebf
91.86.78.192 0:0:0:0:0:ffff:5b56:4ec0
91.86.78.193 0:0:0:0:0:ffff:5b56:4ec1
91.86.78.194 0:0:0:0:0:ffff:5b56:4ec2
91.86.78.195 0:0:0:0:0:ffff:5b56:4ec3
91.86.78.196 0:0:0:0:0:ffff:5b56:4ec4
91.86.78.197 0:0:0:0:0:ffff:5b56:4ec5
91.86.78.198 0:0:0:0:0:ffff:5b56:4ec6
91.86.78.199 0:0:0:0:0:ffff:5b56:4ec7
91.86.78.200 0:0:0:0:0:ffff:5b56:4ec8
91.86.78.201 0:0:0:0:0:ffff:5b56:4ec9
91.86.78.202 0:0:0:0:0:ffff:5b56:4eca
91.86.78.203 0:0:0:0:0:ffff:5b56:4ecb
91.86.78.204 0:0:0:0:0:ffff:5b56:4ecc
91.86.78.205 0:0:0:0:0:ffff:5b56:4ecd
91.86.78.206 0:0:0:0:0:ffff:5b56:4ece
91.86.78.207 0:0:0:0:0:ffff:5b56:4ecf
91.86.78.208 0:0:0:0:0:ffff:5b56:4ed0
91.86.78.209 0:0:0:0:0:ffff:5b56:4ed1
91.86.78.210 0:0:0:0:0:ffff:5b56:4ed2
91.86.78.211 0:0:0:0:0:ffff:5b56:4ed3
91.86.78.212 0:0:0:0:0:ffff:5b56:4ed4
91.86.78.213 0:0:0:0:0:ffff:5b56:4ed5
91.86.78.214 0:0:0:0:0:ffff:5b56:4ed6
91.86.78.215 0:0:0:0:0:ffff:5b56:4ed7
91.86.78.216 0:0:0:0:0:ffff:5b56:4ed8
91.86.78.217 0:0:0:0:0:ffff:5b56:4ed9
91.86.78.218 0:0:0:0:0:ffff:5b56:4eda
91.86.78.219 0:0:0:0:0:ffff:5b56:4edb
91.86.78.220 0:0:0:0:0:ffff:5b56:4edc
91.86.78.221 0:0:0:0:0:ffff:5b56:4edd
91.86.78.222 0:0:0:0:0:ffff:5b56:4ede
91.86.78.223 0:0:0:0:0:ffff:5b56:4edf
91.86.78.224 0:0:0:0:0:ffff:5b56:4ee0
91.86.78.225 0:0:0:0:0:ffff:5b56:4ee1
91.86.78.226 0:0:0:0:0:ffff:5b56:4ee2
91.86.78.227 0:0:0:0:0:ffff:5b56:4ee3
91.86.78.228 0:0:0:0:0:ffff:5b56:4ee4
91.86.78.229 0:0:0:0:0:ffff:5b56:4ee5
91.86.78.230 0:0:0:0:0:ffff:5b56:4ee6
91.86.78.231 0:0:0:0:0:ffff:5b56:4ee7
91.86.78.232 0:0:0:0:0:ffff:5b56:4ee8
91.86.78.233 0:0:0:0:0:ffff:5b56:4ee9
91.86.78.234 0:0:0:0:0:ffff:5b56:4eea
91.86.78.235 0:0:0:0:0:ffff:5b56:4eeb
91.86.78.236 0:0:0:0:0:ffff:5b56:4eec
91.86.78.237 0:0:0:0:0:ffff:5b56:4eed
91.86.78.238 0:0:0:0:0:ffff:5b56:4eee
91.86.78.239 0:0:0:0:0:ffff:5b56:4eef
91.86.78.240 0:0:0:0:0:ffff:5b56:4ef0
91.86.78.241 0:0:0:0:0:ffff:5b56:4ef1
91.86.78.242 0:0:0:0:0:ffff:5b56:4ef2
91.86.78.243 0:0:0:0:0:ffff:5b56:4ef3
91.86.78.244 0:0:0:0:0:ffff:5b56:4ef4
91.86.78.245 0:0:0:0:0:ffff:5b56:4ef5
91.86.78.246 0:0:0:0:0:ffff:5b56:4ef6
91.86.78.247 0:0:0:0:0:ffff:5b56:4ef7
91.86.78.248 0:0:0:0:0:ffff:5b56:4ef8
91.86.78.249 0:0:0:0:0:ffff:5b56:4ef9
91.86.78.250 0:0:0:0:0:ffff:5b56:4efa
91.86.78.251 0:0:0:0:0:ffff:5b56:4efb
91.86.78.252 0:0:0:0:0:ffff:5b56:4efc
91.86.78.253 0:0:0:0:0:ffff:5b56:4efd
91.86.78.254 0:0:0:0:0:ffff:5b56:4efe
91.86.78.255 0:0:0:0:0:ffff:5b56:4eff


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.