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
77.40.255.1 0:0:0:0:0:ffff:4d28:ff01
77.40.255.2 0:0:0:0:0:ffff:4d28:ff02
77.40.255.3 0:0:0:0:0:ffff:4d28:ff03
77.40.255.4 0:0:0:0:0:ffff:4d28:ff04
77.40.255.5 0:0:0:0:0:ffff:4d28:ff05
77.40.255.6 0:0:0:0:0:ffff:4d28:ff06
77.40.255.7 0:0:0:0:0:ffff:4d28:ff07
77.40.255.8 0:0:0:0:0:ffff:4d28:ff08
77.40.255.9 0:0:0:0:0:ffff:4d28:ff09
77.40.255.10 0:0:0:0:0:ffff:4d28:ff0a
77.40.255.11 0:0:0:0:0:ffff:4d28:ff0b
77.40.255.12 0:0:0:0:0:ffff:4d28:ff0c
77.40.255.13 0:0:0:0:0:ffff:4d28:ff0d
77.40.255.14 0:0:0:0:0:ffff:4d28:ff0e
77.40.255.15 0:0:0:0:0:ffff:4d28:ff0f
77.40.255.16 0:0:0:0:0:ffff:4d28:ff10
77.40.255.17 0:0:0:0:0:ffff:4d28:ff11
77.40.255.18 0:0:0:0:0:ffff:4d28:ff12
77.40.255.19 0:0:0:0:0:ffff:4d28:ff13
77.40.255.20 0:0:0:0:0:ffff:4d28:ff14
77.40.255.21 0:0:0:0:0:ffff:4d28:ff15
77.40.255.22 0:0:0:0:0:ffff:4d28:ff16
77.40.255.23 0:0:0:0:0:ffff:4d28:ff17
77.40.255.24 0:0:0:0:0:ffff:4d28:ff18
77.40.255.25 0:0:0:0:0:ffff:4d28:ff19
77.40.255.26 0:0:0:0:0:ffff:4d28:ff1a
77.40.255.27 0:0:0:0:0:ffff:4d28:ff1b
77.40.255.28 0:0:0:0:0:ffff:4d28:ff1c
77.40.255.29 0:0:0:0:0:ffff:4d28:ff1d
77.40.255.30 0:0:0:0:0:ffff:4d28:ff1e
77.40.255.31 0:0:0:0:0:ffff:4d28:ff1f
77.40.255.32 0:0:0:0:0:ffff:4d28:ff20
77.40.255.33 0:0:0:0:0:ffff:4d28:ff21
77.40.255.34 0:0:0:0:0:ffff:4d28:ff22
77.40.255.35 0:0:0:0:0:ffff:4d28:ff23
77.40.255.36 0:0:0:0:0:ffff:4d28:ff24
77.40.255.37 0:0:0:0:0:ffff:4d28:ff25
77.40.255.38 0:0:0:0:0:ffff:4d28:ff26
77.40.255.39 0:0:0:0:0:ffff:4d28:ff27
77.40.255.40 0:0:0:0:0:ffff:4d28:ff28
77.40.255.41 0:0:0:0:0:ffff:4d28:ff29
77.40.255.42 0:0:0:0:0:ffff:4d28:ff2a
77.40.255.43 0:0:0:0:0:ffff:4d28:ff2b
77.40.255.44 0:0:0:0:0:ffff:4d28:ff2c
77.40.255.45 0:0:0:0:0:ffff:4d28:ff2d
77.40.255.46 0:0:0:0:0:ffff:4d28:ff2e
77.40.255.47 0:0:0:0:0:ffff:4d28:ff2f
77.40.255.48 0:0:0:0:0:ffff:4d28:ff30
77.40.255.49 0:0:0:0:0:ffff:4d28:ff31
77.40.255.50 0:0:0:0:0:ffff:4d28:ff32
77.40.255.51 0:0:0:0:0:ffff:4d28:ff33
77.40.255.52 0:0:0:0:0:ffff:4d28:ff34
77.40.255.53 0:0:0:0:0:ffff:4d28:ff35
77.40.255.54 0:0:0:0:0:ffff:4d28:ff36
77.40.255.55 0:0:0:0:0:ffff:4d28:ff37
77.40.255.56 0:0:0:0:0:ffff:4d28:ff38
77.40.255.57 0:0:0:0:0:ffff:4d28:ff39
77.40.255.58 0:0:0:0:0:ffff:4d28:ff3a
77.40.255.59 0:0:0:0:0:ffff:4d28:ff3b
77.40.255.60 0:0:0:0:0:ffff:4d28:ff3c


77.40.255.61 0:0:0:0:0:ffff:4d28:ff3d
77.40.255.62 0:0:0:0:0:ffff:4d28:ff3e
77.40.255.63 0:0:0:0:0:ffff:4d28:ff3f
77.40.255.64 0:0:0:0:0:ffff:4d28:ff40
77.40.255.65 0:0:0:0:0:ffff:4d28:ff41
77.40.255.66 0:0:0:0:0:ffff:4d28:ff42
77.40.255.67 0:0:0:0:0:ffff:4d28:ff43
77.40.255.68 0:0:0:0:0:ffff:4d28:ff44
77.40.255.69 0:0:0:0:0:ffff:4d28:ff45
77.40.255.70 0:0:0:0:0:ffff:4d28:ff46
77.40.255.71 0:0:0:0:0:ffff:4d28:ff47
77.40.255.72 0:0:0:0:0:ffff:4d28:ff48
77.40.255.73 0:0:0:0:0:ffff:4d28:ff49
77.40.255.74 0:0:0:0:0:ffff:4d28:ff4a
77.40.255.75 0:0:0:0:0:ffff:4d28:ff4b
77.40.255.76 0:0:0:0:0:ffff:4d28:ff4c
77.40.255.77 0:0:0:0:0:ffff:4d28:ff4d
77.40.255.78 0:0:0:0:0:ffff:4d28:ff4e
77.40.255.79 0:0:0:0:0:ffff:4d28:ff4f
77.40.255.80 0:0:0:0:0:ffff:4d28:ff50
77.40.255.81 0:0:0:0:0:ffff:4d28:ff51
77.40.255.82 0:0:0:0:0:ffff:4d28:ff52
77.40.255.83 0:0:0:0:0:ffff:4d28:ff53
77.40.255.84 0:0:0:0:0:ffff:4d28:ff54
77.40.255.85 0:0:0:0:0:ffff:4d28:ff55
77.40.255.86 0:0:0:0:0:ffff:4d28:ff56
77.40.255.87 0:0:0:0:0:ffff:4d28:ff57
77.40.255.88 0:0:0:0:0:ffff:4d28:ff58
77.40.255.89 0:0:0:0:0:ffff:4d28:ff59
77.40.255.90 0:0:0:0:0:ffff:4d28:ff5a
77.40.255.91 0:0:0:0:0:ffff:4d28:ff5b
77.40.255.92 0:0:0:0:0:ffff:4d28:ff5c
77.40.255.93 0:0:0:0:0:ffff:4d28:ff5d
77.40.255.94 0:0:0:0:0:ffff:4d28:ff5e
77.40.255.95 0:0:0:0:0:ffff:4d28:ff5f
77.40.255.96 0:0:0:0:0:ffff:4d28:ff60
77.40.255.97 0:0:0:0:0:ffff:4d28:ff61
77.40.255.98 0:0:0:0:0:ffff:4d28:ff62
77.40.255.99 0:0:0:0:0:ffff:4d28:ff63
77.40.255.100 0:0:0:0:0:ffff:4d28:ff64
77.40.255.101 0:0:0:0:0:ffff:4d28:ff65
77.40.255.102 0:0:0:0:0:ffff:4d28:ff66
77.40.255.103 0:0:0:0:0:ffff:4d28:ff67
77.40.255.104 0:0:0:0:0:ffff:4d28:ff68
77.40.255.105 0:0:0:0:0:ffff:4d28:ff69
77.40.255.106 0:0:0:0:0:ffff:4d28:ff6a
77.40.255.107 0:0:0:0:0:ffff:4d28:ff6b
77.40.255.108 0:0:0:0:0:ffff:4d28:ff6c
77.40.255.109 0:0:0:0:0:ffff:4d28:ff6d
77.40.255.110 0:0:0:0:0:ffff:4d28:ff6e
77.40.255.111 0:0:0:0:0:ffff:4d28:ff6f
77.40.255.112 0:0:0:0:0:ffff:4d28:ff70
77.40.255.113 0:0:0:0:0:ffff:4d28:ff71
77.40.255.114 0:0:0:0:0:ffff:4d28:ff72
77.40.255.115 0:0:0:0:0:ffff:4d28:ff73
77.40.255.116 0:0:0:0:0:ffff:4d28:ff74
77.40.255.117 0:0:0:0:0:ffff:4d28:ff75
77.40.255.118 0:0:0:0:0:ffff:4d28:ff76
77.40.255.119 0:0:0:0:0:ffff:4d28:ff77
77.40.255.120 0:0:0:0:0:ffff:4d28:ff78


77.40.255.121 0:0:0:0:0:ffff:4d28:ff79
77.40.255.122 0:0:0:0:0:ffff:4d28:ff7a
77.40.255.123 0:0:0:0:0:ffff:4d28:ff7b
77.40.255.124 0:0:0:0:0:ffff:4d28:ff7c
77.40.255.125 0:0:0:0:0:ffff:4d28:ff7d
77.40.255.126 0:0:0:0:0:ffff:4d28:ff7e
77.40.255.127 0:0:0:0:0:ffff:4d28:ff7f
77.40.255.128 0:0:0:0:0:ffff:4d28:ff80
77.40.255.129 0:0:0:0:0:ffff:4d28:ff81
77.40.255.130 0:0:0:0:0:ffff:4d28:ff82
77.40.255.131 0:0:0:0:0:ffff:4d28:ff83
77.40.255.132 0:0:0:0:0:ffff:4d28:ff84
77.40.255.133 0:0:0:0:0:ffff:4d28:ff85
77.40.255.134 0:0:0:0:0:ffff:4d28:ff86
77.40.255.135 0:0:0:0:0:ffff:4d28:ff87
77.40.255.136 0:0:0:0:0:ffff:4d28:ff88
77.40.255.137 0:0:0:0:0:ffff:4d28:ff89
77.40.255.138 0:0:0:0:0:ffff:4d28:ff8a
77.40.255.139 0:0:0:0:0:ffff:4d28:ff8b
77.40.255.140 0:0:0:0:0:ffff:4d28:ff8c
77.40.255.141 0:0:0:0:0:ffff:4d28:ff8d
77.40.255.142 0:0:0:0:0:ffff:4d28:ff8e
77.40.255.143 0:0:0:0:0:ffff:4d28:ff8f
77.40.255.144 0:0:0:0:0:ffff:4d28:ff90
77.40.255.145 0:0:0:0:0:ffff:4d28:ff91
77.40.255.146 0:0:0:0:0:ffff:4d28:ff92
77.40.255.147 0:0:0:0:0:ffff:4d28:ff93
77.40.255.148 0:0:0:0:0:ffff:4d28:ff94
77.40.255.149 0:0:0:0:0:ffff:4d28:ff95
77.40.255.150 0:0:0:0:0:ffff:4d28:ff96
77.40.255.151 0:0:0:0:0:ffff:4d28:ff97
77.40.255.152 0:0:0:0:0:ffff:4d28:ff98
77.40.255.153 0:0:0:0:0:ffff:4d28:ff99
77.40.255.154 0:0:0:0:0:ffff:4d28:ff9a
77.40.255.155 0:0:0:0:0:ffff:4d28:ff9b
77.40.255.156 0:0:0:0:0:ffff:4d28:ff9c
77.40.255.157 0:0:0:0:0:ffff:4d28:ff9d
77.40.255.158 0:0:0:0:0:ffff:4d28:ff9e
77.40.255.159 0:0:0:0:0:ffff:4d28:ff9f
77.40.255.160 0:0:0:0:0:ffff:4d28:ffa0
77.40.255.161 0:0:0:0:0:ffff:4d28:ffa1
77.40.255.162 0:0:0:0:0:ffff:4d28:ffa2
77.40.255.163 0:0:0:0:0:ffff:4d28:ffa3
77.40.255.164 0:0:0:0:0:ffff:4d28:ffa4
77.40.255.165 0:0:0:0:0:ffff:4d28:ffa5
77.40.255.166 0:0:0:0:0:ffff:4d28:ffa6
77.40.255.167 0:0:0:0:0:ffff:4d28:ffa7
77.40.255.168 0:0:0:0:0:ffff:4d28:ffa8
77.40.255.169 0:0:0:0:0:ffff:4d28:ffa9
77.40.255.170 0:0:0:0:0:ffff:4d28:ffaa
77.40.255.171 0:0:0:0:0:ffff:4d28:ffab
77.40.255.172 0:0:0:0:0:ffff:4d28:ffac
77.40.255.173 0:0:0:0:0:ffff:4d28:ffad
77.40.255.174 0:0:0:0:0:ffff:4d28:ffae
77.40.255.175 0:0:0:0:0:ffff:4d28:ffaf
77.40.255.176 0:0:0:0:0:ffff:4d28:ffb0
77.40.255.177 0:0:0:0:0:ffff:4d28:ffb1
77.40.255.178 0:0:0:0:0:ffff:4d28:ffb2
77.40.255.179 0:0:0:0:0:ffff:4d28:ffb3
77.40.255.180 0:0:0:0:0:ffff:4d28:ffb4


77.40.255.181 0:0:0:0:0:ffff:4d28:ffb5
77.40.255.182 0:0:0:0:0:ffff:4d28:ffb6
77.40.255.183 0:0:0:0:0:ffff:4d28:ffb7
77.40.255.184 0:0:0:0:0:ffff:4d28:ffb8
77.40.255.185 0:0:0:0:0:ffff:4d28:ffb9
77.40.255.186 0:0:0:0:0:ffff:4d28:ffba
77.40.255.187 0:0:0:0:0:ffff:4d28:ffbb
77.40.255.188 0:0:0:0:0:ffff:4d28:ffbc
77.40.255.189 0:0:0:0:0:ffff:4d28:ffbd
77.40.255.190 0:0:0:0:0:ffff:4d28:ffbe
77.40.255.191 0:0:0:0:0:ffff:4d28:ffbf
77.40.255.192 0:0:0:0:0:ffff:4d28:ffc0
77.40.255.193 0:0:0:0:0:ffff:4d28:ffc1
77.40.255.194 0:0:0:0:0:ffff:4d28:ffc2
77.40.255.195 0:0:0:0:0:ffff:4d28:ffc3
77.40.255.196 0:0:0:0:0:ffff:4d28:ffc4
77.40.255.197 0:0:0:0:0:ffff:4d28:ffc5
77.40.255.198 0:0:0:0:0:ffff:4d28:ffc6
77.40.255.199 0:0:0:0:0:ffff:4d28:ffc7
77.40.255.200 0:0:0:0:0:ffff:4d28:ffc8
77.40.255.201 0:0:0:0:0:ffff:4d28:ffc9
77.40.255.202 0:0:0:0:0:ffff:4d28:ffca
77.40.255.203 0:0:0:0:0:ffff:4d28:ffcb
77.40.255.204 0:0:0:0:0:ffff:4d28:ffcc
77.40.255.205 0:0:0:0:0:ffff:4d28:ffcd
77.40.255.206 0:0:0:0:0:ffff:4d28:ffce
77.40.255.207 0:0:0:0:0:ffff:4d28:ffcf
77.40.255.208 0:0:0:0:0:ffff:4d28:ffd0
77.40.255.209 0:0:0:0:0:ffff:4d28:ffd1
77.40.255.210 0:0:0:0:0:ffff:4d28:ffd2
77.40.255.211 0:0:0:0:0:ffff:4d28:ffd3
77.40.255.212 0:0:0:0:0:ffff:4d28:ffd4
77.40.255.213 0:0:0:0:0:ffff:4d28:ffd5
77.40.255.214 0:0:0:0:0:ffff:4d28:ffd6
77.40.255.215 0:0:0:0:0:ffff:4d28:ffd7
77.40.255.216 0:0:0:0:0:ffff:4d28:ffd8
77.40.255.217 0:0:0:0:0:ffff:4d28:ffd9
77.40.255.218 0:0:0:0:0:ffff:4d28:ffda
77.40.255.219 0:0:0:0:0:ffff:4d28:ffdb
77.40.255.220 0:0:0:0:0:ffff:4d28:ffdc
77.40.255.221 0:0:0:0:0:ffff:4d28:ffdd
77.40.255.222 0:0:0:0:0:ffff:4d28:ffde
77.40.255.223 0:0:0:0:0:ffff:4d28:ffdf
77.40.255.224 0:0:0:0:0:ffff:4d28:ffe0
77.40.255.225 0:0:0:0:0:ffff:4d28:ffe1
77.40.255.226 0:0:0:0:0:ffff:4d28:ffe2
77.40.255.227 0:0:0:0:0:ffff:4d28:ffe3
77.40.255.228 0:0:0:0:0:ffff:4d28:ffe4
77.40.255.229 0:0:0:0:0:ffff:4d28:ffe5
77.40.255.230 0:0:0:0:0:ffff:4d28:ffe6
77.40.255.231 0:0:0:0:0:ffff:4d28:ffe7
77.40.255.232 0:0:0:0:0:ffff:4d28:ffe8
77.40.255.233 0:0:0:0:0:ffff:4d28:ffe9
77.40.255.234 0:0:0:0:0:ffff:4d28:ffea
77.40.255.235 0:0:0:0:0:ffff:4d28:ffeb
77.40.255.236 0:0:0:0:0:ffff:4d28:ffec
77.40.255.237 0:0:0:0:0:ffff:4d28:ffed
77.40.255.238 0:0:0:0:0:ffff:4d28:ffee
77.40.255.239 0:0:0:0:0:ffff:4d28:ffef
77.40.255.240 0:0:0:0:0:ffff:4d28:fff0
77.40.255.241 0:0:0:0:0:ffff:4d28:fff1
77.40.255.242 0:0:0:0:0:ffff:4d28:fff2
77.40.255.243 0:0:0:0:0:ffff:4d28:fff3
77.40.255.244 0:0:0:0:0:ffff:4d28:fff4
77.40.255.245 0:0:0:0:0:ffff:4d28:fff5
77.40.255.246 0:0:0:0:0:ffff:4d28:fff6
77.40.255.247 0:0:0:0:0:ffff:4d28:fff7
77.40.255.248 0:0:0:0:0:ffff:4d28:fff8
77.40.255.249 0:0:0:0:0:ffff:4d28:fff9
77.40.255.250 0:0:0:0:0:ffff:4d28:fffa
77.40.255.251 0:0:0:0:0:ffff:4d28:fffb
77.40.255.252 0:0:0:0:0:ffff:4d28:fffc
77.40.255.253 0:0:0:0:0:ffff:4d28:fffd
77.40.255.254 0:0:0:0:0:ffff:4d28:fffe
77.40.255.255 0:0:0:0:0:ffff:4d28:ffff


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.