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
31.28.77.1 0:0:0:0:0:ffff:1f1c:4d01
31.28.77.2 0:0:0:0:0:ffff:1f1c:4d02
31.28.77.3 0:0:0:0:0:ffff:1f1c:4d03
31.28.77.4 0:0:0:0:0:ffff:1f1c:4d04
31.28.77.5 0:0:0:0:0:ffff:1f1c:4d05
31.28.77.6 0:0:0:0:0:ffff:1f1c:4d06
31.28.77.7 0:0:0:0:0:ffff:1f1c:4d07
31.28.77.8 0:0:0:0:0:ffff:1f1c:4d08
31.28.77.9 0:0:0:0:0:ffff:1f1c:4d09
31.28.77.10 0:0:0:0:0:ffff:1f1c:4d0a
31.28.77.11 0:0:0:0:0:ffff:1f1c:4d0b
31.28.77.12 0:0:0:0:0:ffff:1f1c:4d0c
31.28.77.13 0:0:0:0:0:ffff:1f1c:4d0d
31.28.77.14 0:0:0:0:0:ffff:1f1c:4d0e
31.28.77.15 0:0:0:0:0:ffff:1f1c:4d0f
31.28.77.16 0:0:0:0:0:ffff:1f1c:4d10
31.28.77.17 0:0:0:0:0:ffff:1f1c:4d11
31.28.77.18 0:0:0:0:0:ffff:1f1c:4d12
31.28.77.19 0:0:0:0:0:ffff:1f1c:4d13
31.28.77.20 0:0:0:0:0:ffff:1f1c:4d14
31.28.77.21 0:0:0:0:0:ffff:1f1c:4d15
31.28.77.22 0:0:0:0:0:ffff:1f1c:4d16
31.28.77.23 0:0:0:0:0:ffff:1f1c:4d17
31.28.77.24 0:0:0:0:0:ffff:1f1c:4d18
31.28.77.25 0:0:0:0:0:ffff:1f1c:4d19
31.28.77.26 0:0:0:0:0:ffff:1f1c:4d1a
31.28.77.27 0:0:0:0:0:ffff:1f1c:4d1b
31.28.77.28 0:0:0:0:0:ffff:1f1c:4d1c
31.28.77.29 0:0:0:0:0:ffff:1f1c:4d1d
31.28.77.30 0:0:0:0:0:ffff:1f1c:4d1e
31.28.77.31 0:0:0:0:0:ffff:1f1c:4d1f
31.28.77.32 0:0:0:0:0:ffff:1f1c:4d20
31.28.77.33 0:0:0:0:0:ffff:1f1c:4d21
31.28.77.34 0:0:0:0:0:ffff:1f1c:4d22
31.28.77.35 0:0:0:0:0:ffff:1f1c:4d23
31.28.77.36 0:0:0:0:0:ffff:1f1c:4d24
31.28.77.37 0:0:0:0:0:ffff:1f1c:4d25
31.28.77.38 0:0:0:0:0:ffff:1f1c:4d26
31.28.77.39 0:0:0:0:0:ffff:1f1c:4d27
31.28.77.40 0:0:0:0:0:ffff:1f1c:4d28
31.28.77.41 0:0:0:0:0:ffff:1f1c:4d29
31.28.77.42 0:0:0:0:0:ffff:1f1c:4d2a
31.28.77.43 0:0:0:0:0:ffff:1f1c:4d2b
31.28.77.44 0:0:0:0:0:ffff:1f1c:4d2c
31.28.77.45 0:0:0:0:0:ffff:1f1c:4d2d
31.28.77.46 0:0:0:0:0:ffff:1f1c:4d2e
31.28.77.47 0:0:0:0:0:ffff:1f1c:4d2f
31.28.77.48 0:0:0:0:0:ffff:1f1c:4d30
31.28.77.49 0:0:0:0:0:ffff:1f1c:4d31
31.28.77.50 0:0:0:0:0:ffff:1f1c:4d32
31.28.77.51 0:0:0:0:0:ffff:1f1c:4d33
31.28.77.52 0:0:0:0:0:ffff:1f1c:4d34
31.28.77.53 0:0:0:0:0:ffff:1f1c:4d35
31.28.77.54 0:0:0:0:0:ffff:1f1c:4d36
31.28.77.55 0:0:0:0:0:ffff:1f1c:4d37
31.28.77.56 0:0:0:0:0:ffff:1f1c:4d38
31.28.77.57 0:0:0:0:0:ffff:1f1c:4d39
31.28.77.58 0:0:0:0:0:ffff:1f1c:4d3a
31.28.77.59 0:0:0:0:0:ffff:1f1c:4d3b
31.28.77.60 0:0:0:0:0:ffff:1f1c:4d3c


31.28.77.61 0:0:0:0:0:ffff:1f1c:4d3d
31.28.77.62 0:0:0:0:0:ffff:1f1c:4d3e
31.28.77.63 0:0:0:0:0:ffff:1f1c:4d3f
31.28.77.64 0:0:0:0:0:ffff:1f1c:4d40
31.28.77.65 0:0:0:0:0:ffff:1f1c:4d41
31.28.77.66 0:0:0:0:0:ffff:1f1c:4d42
31.28.77.67 0:0:0:0:0:ffff:1f1c:4d43
31.28.77.68 0:0:0:0:0:ffff:1f1c:4d44
31.28.77.69 0:0:0:0:0:ffff:1f1c:4d45
31.28.77.70 0:0:0:0:0:ffff:1f1c:4d46
31.28.77.71 0:0:0:0:0:ffff:1f1c:4d47
31.28.77.72 0:0:0:0:0:ffff:1f1c:4d48
31.28.77.73 0:0:0:0:0:ffff:1f1c:4d49
31.28.77.74 0:0:0:0:0:ffff:1f1c:4d4a
31.28.77.75 0:0:0:0:0:ffff:1f1c:4d4b
31.28.77.76 0:0:0:0:0:ffff:1f1c:4d4c
31.28.77.77 0:0:0:0:0:ffff:1f1c:4d4d
31.28.77.78 0:0:0:0:0:ffff:1f1c:4d4e
31.28.77.79 0:0:0:0:0:ffff:1f1c:4d4f
31.28.77.80 0:0:0:0:0:ffff:1f1c:4d50
31.28.77.81 0:0:0:0:0:ffff:1f1c:4d51
31.28.77.82 0:0:0:0:0:ffff:1f1c:4d52
31.28.77.83 0:0:0:0:0:ffff:1f1c:4d53
31.28.77.84 0:0:0:0:0:ffff:1f1c:4d54
31.28.77.85 0:0:0:0:0:ffff:1f1c:4d55
31.28.77.86 0:0:0:0:0:ffff:1f1c:4d56
31.28.77.87 0:0:0:0:0:ffff:1f1c:4d57
31.28.77.88 0:0:0:0:0:ffff:1f1c:4d58
31.28.77.89 0:0:0:0:0:ffff:1f1c:4d59
31.28.77.90 0:0:0:0:0:ffff:1f1c:4d5a
31.28.77.91 0:0:0:0:0:ffff:1f1c:4d5b
31.28.77.92 0:0:0:0:0:ffff:1f1c:4d5c
31.28.77.93 0:0:0:0:0:ffff:1f1c:4d5d
31.28.77.94 0:0:0:0:0:ffff:1f1c:4d5e
31.28.77.95 0:0:0:0:0:ffff:1f1c:4d5f
31.28.77.96 0:0:0:0:0:ffff:1f1c:4d60
31.28.77.97 0:0:0:0:0:ffff:1f1c:4d61
31.28.77.98 0:0:0:0:0:ffff:1f1c:4d62
31.28.77.99 0:0:0:0:0:ffff:1f1c:4d63
31.28.77.100 0:0:0:0:0:ffff:1f1c:4d64
31.28.77.101 0:0:0:0:0:ffff:1f1c:4d65
31.28.77.102 0:0:0:0:0:ffff:1f1c:4d66
31.28.77.103 0:0:0:0:0:ffff:1f1c:4d67
31.28.77.104 0:0:0:0:0:ffff:1f1c:4d68
31.28.77.105 0:0:0:0:0:ffff:1f1c:4d69
31.28.77.106 0:0:0:0:0:ffff:1f1c:4d6a
31.28.77.107 0:0:0:0:0:ffff:1f1c:4d6b
31.28.77.108 0:0:0:0:0:ffff:1f1c:4d6c
31.28.77.109 0:0:0:0:0:ffff:1f1c:4d6d
31.28.77.110 0:0:0:0:0:ffff:1f1c:4d6e
31.28.77.111 0:0:0:0:0:ffff:1f1c:4d6f
31.28.77.112 0:0:0:0:0:ffff:1f1c:4d70
31.28.77.113 0:0:0:0:0:ffff:1f1c:4d71
31.28.77.114 0:0:0:0:0:ffff:1f1c:4d72
31.28.77.115 0:0:0:0:0:ffff:1f1c:4d73
31.28.77.116 0:0:0:0:0:ffff:1f1c:4d74
31.28.77.117 0:0:0:0:0:ffff:1f1c:4d75
31.28.77.118 0:0:0:0:0:ffff:1f1c:4d76
31.28.77.119 0:0:0:0:0:ffff:1f1c:4d77
31.28.77.120 0:0:0:0:0:ffff:1f1c:4d78


31.28.77.121 0:0:0:0:0:ffff:1f1c:4d79
31.28.77.122 0:0:0:0:0:ffff:1f1c:4d7a
31.28.77.123 0:0:0:0:0:ffff:1f1c:4d7b
31.28.77.124 0:0:0:0:0:ffff:1f1c:4d7c
31.28.77.125 0:0:0:0:0:ffff:1f1c:4d7d
31.28.77.126 0:0:0:0:0:ffff:1f1c:4d7e
31.28.77.127 0:0:0:0:0:ffff:1f1c:4d7f
31.28.77.128 0:0:0:0:0:ffff:1f1c:4d80
31.28.77.129 0:0:0:0:0:ffff:1f1c:4d81
31.28.77.130 0:0:0:0:0:ffff:1f1c:4d82
31.28.77.131 0:0:0:0:0:ffff:1f1c:4d83
31.28.77.132 0:0:0:0:0:ffff:1f1c:4d84
31.28.77.133 0:0:0:0:0:ffff:1f1c:4d85
31.28.77.134 0:0:0:0:0:ffff:1f1c:4d86
31.28.77.135 0:0:0:0:0:ffff:1f1c:4d87
31.28.77.136 0:0:0:0:0:ffff:1f1c:4d88
31.28.77.137 0:0:0:0:0:ffff:1f1c:4d89
31.28.77.138 0:0:0:0:0:ffff:1f1c:4d8a
31.28.77.139 0:0:0:0:0:ffff:1f1c:4d8b
31.28.77.140 0:0:0:0:0:ffff:1f1c:4d8c
31.28.77.141 0:0:0:0:0:ffff:1f1c:4d8d
31.28.77.142 0:0:0:0:0:ffff:1f1c:4d8e
31.28.77.143 0:0:0:0:0:ffff:1f1c:4d8f
31.28.77.144 0:0:0:0:0:ffff:1f1c:4d90
31.28.77.145 0:0:0:0:0:ffff:1f1c:4d91
31.28.77.146 0:0:0:0:0:ffff:1f1c:4d92
31.28.77.147 0:0:0:0:0:ffff:1f1c:4d93
31.28.77.148 0:0:0:0:0:ffff:1f1c:4d94
31.28.77.149 0:0:0:0:0:ffff:1f1c:4d95
31.28.77.150 0:0:0:0:0:ffff:1f1c:4d96
31.28.77.151 0:0:0:0:0:ffff:1f1c:4d97
31.28.77.152 0:0:0:0:0:ffff:1f1c:4d98
31.28.77.153 0:0:0:0:0:ffff:1f1c:4d99
31.28.77.154 0:0:0:0:0:ffff:1f1c:4d9a
31.28.77.155 0:0:0:0:0:ffff:1f1c:4d9b
31.28.77.156 0:0:0:0:0:ffff:1f1c:4d9c
31.28.77.157 0:0:0:0:0:ffff:1f1c:4d9d
31.28.77.158 0:0:0:0:0:ffff:1f1c:4d9e
31.28.77.159 0:0:0:0:0:ffff:1f1c:4d9f
31.28.77.160 0:0:0:0:0:ffff:1f1c:4da0
31.28.77.161 0:0:0:0:0:ffff:1f1c:4da1
31.28.77.162 0:0:0:0:0:ffff:1f1c:4da2
31.28.77.163 0:0:0:0:0:ffff:1f1c:4da3
31.28.77.164 0:0:0:0:0:ffff:1f1c:4da4
31.28.77.165 0:0:0:0:0:ffff:1f1c:4da5
31.28.77.166 0:0:0:0:0:ffff:1f1c:4da6
31.28.77.167 0:0:0:0:0:ffff:1f1c:4da7
31.28.77.168 0:0:0:0:0:ffff:1f1c:4da8
31.28.77.169 0:0:0:0:0:ffff:1f1c:4da9
31.28.77.170 0:0:0:0:0:ffff:1f1c:4daa
31.28.77.171 0:0:0:0:0:ffff:1f1c:4dab
31.28.77.172 0:0:0:0:0:ffff:1f1c:4dac
31.28.77.173 0:0:0:0:0:ffff:1f1c:4dad
31.28.77.174 0:0:0:0:0:ffff:1f1c:4dae
31.28.77.175 0:0:0:0:0:ffff:1f1c:4daf
31.28.77.176 0:0:0:0:0:ffff:1f1c:4db0
31.28.77.177 0:0:0:0:0:ffff:1f1c:4db1
31.28.77.178 0:0:0:0:0:ffff:1f1c:4db2
31.28.77.179 0:0:0:0:0:ffff:1f1c:4db3
31.28.77.180 0:0:0:0:0:ffff:1f1c:4db4


31.28.77.181 0:0:0:0:0:ffff:1f1c:4db5
31.28.77.182 0:0:0:0:0:ffff:1f1c:4db6
31.28.77.183 0:0:0:0:0:ffff:1f1c:4db7
31.28.77.184 0:0:0:0:0:ffff:1f1c:4db8
31.28.77.185 0:0:0:0:0:ffff:1f1c:4db9
31.28.77.186 0:0:0:0:0:ffff:1f1c:4dba
31.28.77.187 0:0:0:0:0:ffff:1f1c:4dbb
31.28.77.188 0:0:0:0:0:ffff:1f1c:4dbc
31.28.77.189 0:0:0:0:0:ffff:1f1c:4dbd
31.28.77.190 0:0:0:0:0:ffff:1f1c:4dbe
31.28.77.191 0:0:0:0:0:ffff:1f1c:4dbf
31.28.77.192 0:0:0:0:0:ffff:1f1c:4dc0
31.28.77.193 0:0:0:0:0:ffff:1f1c:4dc1
31.28.77.194 0:0:0:0:0:ffff:1f1c:4dc2
31.28.77.195 0:0:0:0:0:ffff:1f1c:4dc3
31.28.77.196 0:0:0:0:0:ffff:1f1c:4dc4
31.28.77.197 0:0:0:0:0:ffff:1f1c:4dc5
31.28.77.198 0:0:0:0:0:ffff:1f1c:4dc6
31.28.77.199 0:0:0:0:0:ffff:1f1c:4dc7
31.28.77.200 0:0:0:0:0:ffff:1f1c:4dc8
31.28.77.201 0:0:0:0:0:ffff:1f1c:4dc9
31.28.77.202 0:0:0:0:0:ffff:1f1c:4dca
31.28.77.203 0:0:0:0:0:ffff:1f1c:4dcb
31.28.77.204 0:0:0:0:0:ffff:1f1c:4dcc
31.28.77.205 0:0:0:0:0:ffff:1f1c:4dcd
31.28.77.206 0:0:0:0:0:ffff:1f1c:4dce
31.28.77.207 0:0:0:0:0:ffff:1f1c:4dcf
31.28.77.208 0:0:0:0:0:ffff:1f1c:4dd0
31.28.77.209 0:0:0:0:0:ffff:1f1c:4dd1
31.28.77.210 0:0:0:0:0:ffff:1f1c:4dd2
31.28.77.211 0:0:0:0:0:ffff:1f1c:4dd3
31.28.77.212 0:0:0:0:0:ffff:1f1c:4dd4
31.28.77.213 0:0:0:0:0:ffff:1f1c:4dd5
31.28.77.214 0:0:0:0:0:ffff:1f1c:4dd6
31.28.77.215 0:0:0:0:0:ffff:1f1c:4dd7
31.28.77.216 0:0:0:0:0:ffff:1f1c:4dd8
31.28.77.217 0:0:0:0:0:ffff:1f1c:4dd9
31.28.77.218 0:0:0:0:0:ffff:1f1c:4dda
31.28.77.219 0:0:0:0:0:ffff:1f1c:4ddb
31.28.77.220 0:0:0:0:0:ffff:1f1c:4ddc
31.28.77.221 0:0:0:0:0:ffff:1f1c:4ddd
31.28.77.222 0:0:0:0:0:ffff:1f1c:4dde
31.28.77.223 0:0:0:0:0:ffff:1f1c:4ddf
31.28.77.224 0:0:0:0:0:ffff:1f1c:4de0
31.28.77.225 0:0:0:0:0:ffff:1f1c:4de1
31.28.77.226 0:0:0:0:0:ffff:1f1c:4de2
31.28.77.227 0:0:0:0:0:ffff:1f1c:4de3
31.28.77.228 0:0:0:0:0:ffff:1f1c:4de4
31.28.77.229 0:0:0:0:0:ffff:1f1c:4de5
31.28.77.230 0:0:0:0:0:ffff:1f1c:4de6
31.28.77.231 0:0:0:0:0:ffff:1f1c:4de7
31.28.77.232 0:0:0:0:0:ffff:1f1c:4de8
31.28.77.233 0:0:0:0:0:ffff:1f1c:4de9
31.28.77.234 0:0:0:0:0:ffff:1f1c:4dea
31.28.77.235 0:0:0:0:0:ffff:1f1c:4deb
31.28.77.236 0:0:0:0:0:ffff:1f1c:4dec
31.28.77.237 0:0:0:0:0:ffff:1f1c:4ded
31.28.77.238 0:0:0:0:0:ffff:1f1c:4dee
31.28.77.239 0:0:0:0:0:ffff:1f1c:4def
31.28.77.240 0:0:0:0:0:ffff:1f1c:4df0
31.28.77.241 0:0:0:0:0:ffff:1f1c:4df1
31.28.77.242 0:0:0:0:0:ffff:1f1c:4df2
31.28.77.243 0:0:0:0:0:ffff:1f1c:4df3
31.28.77.244 0:0:0:0:0:ffff:1f1c:4df4
31.28.77.245 0:0:0:0:0:ffff:1f1c:4df5
31.28.77.246 0:0:0:0:0:ffff:1f1c:4df6
31.28.77.247 0:0:0:0:0:ffff:1f1c:4df7
31.28.77.248 0:0:0:0:0:ffff:1f1c:4df8
31.28.77.249 0:0:0:0:0:ffff:1f1c:4df9
31.28.77.250 0:0:0:0:0:ffff:1f1c:4dfa
31.28.77.251 0:0:0:0:0:ffff:1f1c:4dfb
31.28.77.252 0:0:0:0:0:ffff:1f1c:4dfc
31.28.77.253 0:0:0:0:0:ffff:1f1c:4dfd
31.28.77.254 0:0:0:0:0:ffff:1f1c:4dfe
31.28.77.255 0:0:0:0:0:ffff:1f1c:4dff


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.