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
38.18.255.1 0:0:0:0:0:ffff:2612:ff01
38.18.255.2 0:0:0:0:0:ffff:2612:ff02
38.18.255.3 0:0:0:0:0:ffff:2612:ff03
38.18.255.4 0:0:0:0:0:ffff:2612:ff04
38.18.255.5 0:0:0:0:0:ffff:2612:ff05
38.18.255.6 0:0:0:0:0:ffff:2612:ff06
38.18.255.7 0:0:0:0:0:ffff:2612:ff07
38.18.255.8 0:0:0:0:0:ffff:2612:ff08
38.18.255.9 0:0:0:0:0:ffff:2612:ff09
38.18.255.10 0:0:0:0:0:ffff:2612:ff0a
38.18.255.11 0:0:0:0:0:ffff:2612:ff0b
38.18.255.12 0:0:0:0:0:ffff:2612:ff0c
38.18.255.13 0:0:0:0:0:ffff:2612:ff0d
38.18.255.14 0:0:0:0:0:ffff:2612:ff0e
38.18.255.15 0:0:0:0:0:ffff:2612:ff0f
38.18.255.16 0:0:0:0:0:ffff:2612:ff10
38.18.255.17 0:0:0:0:0:ffff:2612:ff11
38.18.255.18 0:0:0:0:0:ffff:2612:ff12
38.18.255.19 0:0:0:0:0:ffff:2612:ff13
38.18.255.20 0:0:0:0:0:ffff:2612:ff14
38.18.255.21 0:0:0:0:0:ffff:2612:ff15
38.18.255.22 0:0:0:0:0:ffff:2612:ff16
38.18.255.23 0:0:0:0:0:ffff:2612:ff17
38.18.255.24 0:0:0:0:0:ffff:2612:ff18
38.18.255.25 0:0:0:0:0:ffff:2612:ff19
38.18.255.26 0:0:0:0:0:ffff:2612:ff1a
38.18.255.27 0:0:0:0:0:ffff:2612:ff1b
38.18.255.28 0:0:0:0:0:ffff:2612:ff1c
38.18.255.29 0:0:0:0:0:ffff:2612:ff1d
38.18.255.30 0:0:0:0:0:ffff:2612:ff1e
38.18.255.31 0:0:0:0:0:ffff:2612:ff1f
38.18.255.32 0:0:0:0:0:ffff:2612:ff20
38.18.255.33 0:0:0:0:0:ffff:2612:ff21
38.18.255.34 0:0:0:0:0:ffff:2612:ff22
38.18.255.35 0:0:0:0:0:ffff:2612:ff23
38.18.255.36 0:0:0:0:0:ffff:2612:ff24
38.18.255.37 0:0:0:0:0:ffff:2612:ff25
38.18.255.38 0:0:0:0:0:ffff:2612:ff26
38.18.255.39 0:0:0:0:0:ffff:2612:ff27
38.18.255.40 0:0:0:0:0:ffff:2612:ff28
38.18.255.41 0:0:0:0:0:ffff:2612:ff29
38.18.255.42 0:0:0:0:0:ffff:2612:ff2a
38.18.255.43 0:0:0:0:0:ffff:2612:ff2b
38.18.255.44 0:0:0:0:0:ffff:2612:ff2c
38.18.255.45 0:0:0:0:0:ffff:2612:ff2d
38.18.255.46 0:0:0:0:0:ffff:2612:ff2e
38.18.255.47 0:0:0:0:0:ffff:2612:ff2f
38.18.255.48 0:0:0:0:0:ffff:2612:ff30
38.18.255.49 0:0:0:0:0:ffff:2612:ff31
38.18.255.50 0:0:0:0:0:ffff:2612:ff32
38.18.255.51 0:0:0:0:0:ffff:2612:ff33
38.18.255.52 0:0:0:0:0:ffff:2612:ff34
38.18.255.53 0:0:0:0:0:ffff:2612:ff35
38.18.255.54 0:0:0:0:0:ffff:2612:ff36
38.18.255.55 0:0:0:0:0:ffff:2612:ff37
38.18.255.56 0:0:0:0:0:ffff:2612:ff38
38.18.255.57 0:0:0:0:0:ffff:2612:ff39
38.18.255.58 0:0:0:0:0:ffff:2612:ff3a
38.18.255.59 0:0:0:0:0:ffff:2612:ff3b
38.18.255.60 0:0:0:0:0:ffff:2612:ff3c


38.18.255.61 0:0:0:0:0:ffff:2612:ff3d
38.18.255.62 0:0:0:0:0:ffff:2612:ff3e
38.18.255.63 0:0:0:0:0:ffff:2612:ff3f
38.18.255.64 0:0:0:0:0:ffff:2612:ff40
38.18.255.65 0:0:0:0:0:ffff:2612:ff41
38.18.255.66 0:0:0:0:0:ffff:2612:ff42
38.18.255.67 0:0:0:0:0:ffff:2612:ff43
38.18.255.68 0:0:0:0:0:ffff:2612:ff44
38.18.255.69 0:0:0:0:0:ffff:2612:ff45
38.18.255.70 0:0:0:0:0:ffff:2612:ff46
38.18.255.71 0:0:0:0:0:ffff:2612:ff47
38.18.255.72 0:0:0:0:0:ffff:2612:ff48
38.18.255.73 0:0:0:0:0:ffff:2612:ff49
38.18.255.74 0:0:0:0:0:ffff:2612:ff4a
38.18.255.75 0:0:0:0:0:ffff:2612:ff4b
38.18.255.76 0:0:0:0:0:ffff:2612:ff4c
38.18.255.77 0:0:0:0:0:ffff:2612:ff4d
38.18.255.78 0:0:0:0:0:ffff:2612:ff4e
38.18.255.79 0:0:0:0:0:ffff:2612:ff4f
38.18.255.80 0:0:0:0:0:ffff:2612:ff50
38.18.255.81 0:0:0:0:0:ffff:2612:ff51
38.18.255.82 0:0:0:0:0:ffff:2612:ff52
38.18.255.83 0:0:0:0:0:ffff:2612:ff53
38.18.255.84 0:0:0:0:0:ffff:2612:ff54
38.18.255.85 0:0:0:0:0:ffff:2612:ff55
38.18.255.86 0:0:0:0:0:ffff:2612:ff56
38.18.255.87 0:0:0:0:0:ffff:2612:ff57
38.18.255.88 0:0:0:0:0:ffff:2612:ff58
38.18.255.89 0:0:0:0:0:ffff:2612:ff59
38.18.255.90 0:0:0:0:0:ffff:2612:ff5a
38.18.255.91 0:0:0:0:0:ffff:2612:ff5b
38.18.255.92 0:0:0:0:0:ffff:2612:ff5c
38.18.255.93 0:0:0:0:0:ffff:2612:ff5d
38.18.255.94 0:0:0:0:0:ffff:2612:ff5e
38.18.255.95 0:0:0:0:0:ffff:2612:ff5f
38.18.255.96 0:0:0:0:0:ffff:2612:ff60
38.18.255.97 0:0:0:0:0:ffff:2612:ff61
38.18.255.98 0:0:0:0:0:ffff:2612:ff62
38.18.255.99 0:0:0:0:0:ffff:2612:ff63
38.18.255.100 0:0:0:0:0:ffff:2612:ff64
38.18.255.101 0:0:0:0:0:ffff:2612:ff65
38.18.255.102 0:0:0:0:0:ffff:2612:ff66
38.18.255.103 0:0:0:0:0:ffff:2612:ff67
38.18.255.104 0:0:0:0:0:ffff:2612:ff68
38.18.255.105 0:0:0:0:0:ffff:2612:ff69
38.18.255.106 0:0:0:0:0:ffff:2612:ff6a
38.18.255.107 0:0:0:0:0:ffff:2612:ff6b
38.18.255.108 0:0:0:0:0:ffff:2612:ff6c
38.18.255.109 0:0:0:0:0:ffff:2612:ff6d
38.18.255.110 0:0:0:0:0:ffff:2612:ff6e
38.18.255.111 0:0:0:0:0:ffff:2612:ff6f
38.18.255.112 0:0:0:0:0:ffff:2612:ff70
38.18.255.113 0:0:0:0:0:ffff:2612:ff71
38.18.255.114 0:0:0:0:0:ffff:2612:ff72
38.18.255.115 0:0:0:0:0:ffff:2612:ff73
38.18.255.116 0:0:0:0:0:ffff:2612:ff74
38.18.255.117 0:0:0:0:0:ffff:2612:ff75
38.18.255.118 0:0:0:0:0:ffff:2612:ff76
38.18.255.119 0:0:0:0:0:ffff:2612:ff77
38.18.255.120 0:0:0:0:0:ffff:2612:ff78


38.18.255.121 0:0:0:0:0:ffff:2612:ff79
38.18.255.122 0:0:0:0:0:ffff:2612:ff7a
38.18.255.123 0:0:0:0:0:ffff:2612:ff7b
38.18.255.124 0:0:0:0:0:ffff:2612:ff7c
38.18.255.125 0:0:0:0:0:ffff:2612:ff7d
38.18.255.126 0:0:0:0:0:ffff:2612:ff7e
38.18.255.127 0:0:0:0:0:ffff:2612:ff7f
38.18.255.128 0:0:0:0:0:ffff:2612:ff80
38.18.255.129 0:0:0:0:0:ffff:2612:ff81
38.18.255.130 0:0:0:0:0:ffff:2612:ff82
38.18.255.131 0:0:0:0:0:ffff:2612:ff83
38.18.255.132 0:0:0:0:0:ffff:2612:ff84
38.18.255.133 0:0:0:0:0:ffff:2612:ff85
38.18.255.134 0:0:0:0:0:ffff:2612:ff86
38.18.255.135 0:0:0:0:0:ffff:2612:ff87
38.18.255.136 0:0:0:0:0:ffff:2612:ff88
38.18.255.137 0:0:0:0:0:ffff:2612:ff89
38.18.255.138 0:0:0:0:0:ffff:2612:ff8a
38.18.255.139 0:0:0:0:0:ffff:2612:ff8b
38.18.255.140 0:0:0:0:0:ffff:2612:ff8c
38.18.255.141 0:0:0:0:0:ffff:2612:ff8d
38.18.255.142 0:0:0:0:0:ffff:2612:ff8e
38.18.255.143 0:0:0:0:0:ffff:2612:ff8f
38.18.255.144 0:0:0:0:0:ffff:2612:ff90
38.18.255.145 0:0:0:0:0:ffff:2612:ff91
38.18.255.146 0:0:0:0:0:ffff:2612:ff92
38.18.255.147 0:0:0:0:0:ffff:2612:ff93
38.18.255.148 0:0:0:0:0:ffff:2612:ff94
38.18.255.149 0:0:0:0:0:ffff:2612:ff95
38.18.255.150 0:0:0:0:0:ffff:2612:ff96
38.18.255.151 0:0:0:0:0:ffff:2612:ff97
38.18.255.152 0:0:0:0:0:ffff:2612:ff98
38.18.255.153 0:0:0:0:0:ffff:2612:ff99
38.18.255.154 0:0:0:0:0:ffff:2612:ff9a
38.18.255.155 0:0:0:0:0:ffff:2612:ff9b
38.18.255.156 0:0:0:0:0:ffff:2612:ff9c
38.18.255.157 0:0:0:0:0:ffff:2612:ff9d
38.18.255.158 0:0:0:0:0:ffff:2612:ff9e
38.18.255.159 0:0:0:0:0:ffff:2612:ff9f
38.18.255.160 0:0:0:0:0:ffff:2612:ffa0
38.18.255.161 0:0:0:0:0:ffff:2612:ffa1
38.18.255.162 0:0:0:0:0:ffff:2612:ffa2
38.18.255.163 0:0:0:0:0:ffff:2612:ffa3
38.18.255.164 0:0:0:0:0:ffff:2612:ffa4
38.18.255.165 0:0:0:0:0:ffff:2612:ffa5
38.18.255.166 0:0:0:0:0:ffff:2612:ffa6
38.18.255.167 0:0:0:0:0:ffff:2612:ffa7
38.18.255.168 0:0:0:0:0:ffff:2612:ffa8
38.18.255.169 0:0:0:0:0:ffff:2612:ffa9
38.18.255.170 0:0:0:0:0:ffff:2612:ffaa
38.18.255.171 0:0:0:0:0:ffff:2612:ffab
38.18.255.172 0:0:0:0:0:ffff:2612:ffac
38.18.255.173 0:0:0:0:0:ffff:2612:ffad
38.18.255.174 0:0:0:0:0:ffff:2612:ffae
38.18.255.175 0:0:0:0:0:ffff:2612:ffaf
38.18.255.176 0:0:0:0:0:ffff:2612:ffb0
38.18.255.177 0:0:0:0:0:ffff:2612:ffb1
38.18.255.178 0:0:0:0:0:ffff:2612:ffb2
38.18.255.179 0:0:0:0:0:ffff:2612:ffb3
38.18.255.180 0:0:0:0:0:ffff:2612:ffb4


38.18.255.181 0:0:0:0:0:ffff:2612:ffb5
38.18.255.182 0:0:0:0:0:ffff:2612:ffb6
38.18.255.183 0:0:0:0:0:ffff:2612:ffb7
38.18.255.184 0:0:0:0:0:ffff:2612:ffb8
38.18.255.185 0:0:0:0:0:ffff:2612:ffb9
38.18.255.186 0:0:0:0:0:ffff:2612:ffba
38.18.255.187 0:0:0:0:0:ffff:2612:ffbb
38.18.255.188 0:0:0:0:0:ffff:2612:ffbc
38.18.255.189 0:0:0:0:0:ffff:2612:ffbd
38.18.255.190 0:0:0:0:0:ffff:2612:ffbe
38.18.255.191 0:0:0:0:0:ffff:2612:ffbf
38.18.255.192 0:0:0:0:0:ffff:2612:ffc0
38.18.255.193 0:0:0:0:0:ffff:2612:ffc1
38.18.255.194 0:0:0:0:0:ffff:2612:ffc2
38.18.255.195 0:0:0:0:0:ffff:2612:ffc3
38.18.255.196 0:0:0:0:0:ffff:2612:ffc4
38.18.255.197 0:0:0:0:0:ffff:2612:ffc5
38.18.255.198 0:0:0:0:0:ffff:2612:ffc6
38.18.255.199 0:0:0:0:0:ffff:2612:ffc7
38.18.255.200 0:0:0:0:0:ffff:2612:ffc8
38.18.255.201 0:0:0:0:0:ffff:2612:ffc9
38.18.255.202 0:0:0:0:0:ffff:2612:ffca
38.18.255.203 0:0:0:0:0:ffff:2612:ffcb
38.18.255.204 0:0:0:0:0:ffff:2612:ffcc
38.18.255.205 0:0:0:0:0:ffff:2612:ffcd
38.18.255.206 0:0:0:0:0:ffff:2612:ffce
38.18.255.207 0:0:0:0:0:ffff:2612:ffcf
38.18.255.208 0:0:0:0:0:ffff:2612:ffd0
38.18.255.209 0:0:0:0:0:ffff:2612:ffd1
38.18.255.210 0:0:0:0:0:ffff:2612:ffd2
38.18.255.211 0:0:0:0:0:ffff:2612:ffd3
38.18.255.212 0:0:0:0:0:ffff:2612:ffd4
38.18.255.213 0:0:0:0:0:ffff:2612:ffd5
38.18.255.214 0:0:0:0:0:ffff:2612:ffd6
38.18.255.215 0:0:0:0:0:ffff:2612:ffd7
38.18.255.216 0:0:0:0:0:ffff:2612:ffd8
38.18.255.217 0:0:0:0:0:ffff:2612:ffd9
38.18.255.218 0:0:0:0:0:ffff:2612:ffda
38.18.255.219 0:0:0:0:0:ffff:2612:ffdb
38.18.255.220 0:0:0:0:0:ffff:2612:ffdc
38.18.255.221 0:0:0:0:0:ffff:2612:ffdd
38.18.255.222 0:0:0:0:0:ffff:2612:ffde
38.18.255.223 0:0:0:0:0:ffff:2612:ffdf
38.18.255.224 0:0:0:0:0:ffff:2612:ffe0
38.18.255.225 0:0:0:0:0:ffff:2612:ffe1
38.18.255.226 0:0:0:0:0:ffff:2612:ffe2
38.18.255.227 0:0:0:0:0:ffff:2612:ffe3
38.18.255.228 0:0:0:0:0:ffff:2612:ffe4
38.18.255.229 0:0:0:0:0:ffff:2612:ffe5
38.18.255.230 0:0:0:0:0:ffff:2612:ffe6
38.18.255.231 0:0:0:0:0:ffff:2612:ffe7
38.18.255.232 0:0:0:0:0:ffff:2612:ffe8
38.18.255.233 0:0:0:0:0:ffff:2612:ffe9
38.18.255.234 0:0:0:0:0:ffff:2612:ffea
38.18.255.235 0:0:0:0:0:ffff:2612:ffeb
38.18.255.236 0:0:0:0:0:ffff:2612:ffec
38.18.255.237 0:0:0:0:0:ffff:2612:ffed
38.18.255.238 0:0:0:0:0:ffff:2612:ffee
38.18.255.239 0:0:0:0:0:ffff:2612:ffef
38.18.255.240 0:0:0:0:0:ffff:2612:fff0
38.18.255.241 0:0:0:0:0:ffff:2612:fff1
38.18.255.242 0:0:0:0:0:ffff:2612:fff2
38.18.255.243 0:0:0:0:0:ffff:2612:fff3
38.18.255.244 0:0:0:0:0:ffff:2612:fff4
38.18.255.245 0:0:0:0:0:ffff:2612:fff5
38.18.255.246 0:0:0:0:0:ffff:2612:fff6
38.18.255.247 0:0:0:0:0:ffff:2612:fff7
38.18.255.248 0:0:0:0:0:ffff:2612:fff8
38.18.255.249 0:0:0:0:0:ffff:2612:fff9
38.18.255.250 0:0:0:0:0:ffff:2612:fffa
38.18.255.251 0:0:0:0:0:ffff:2612:fffb
38.18.255.252 0:0:0:0:0:ffff:2612:fffc
38.18.255.253 0:0:0:0:0:ffff:2612:fffd
38.18.255.254 0:0:0:0:0:ffff:2612:fffe
38.18.255.255 0:0:0:0:0:ffff:2612: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.