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
72.255.253.1 0:0:0:0:0:ffff:48ff:fd01
72.255.253.2 0:0:0:0:0:ffff:48ff:fd02
72.255.253.3 0:0:0:0:0:ffff:48ff:fd03
72.255.253.4 0:0:0:0:0:ffff:48ff:fd04
72.255.253.5 0:0:0:0:0:ffff:48ff:fd05
72.255.253.6 0:0:0:0:0:ffff:48ff:fd06
72.255.253.7 0:0:0:0:0:ffff:48ff:fd07
72.255.253.8 0:0:0:0:0:ffff:48ff:fd08
72.255.253.9 0:0:0:0:0:ffff:48ff:fd09
72.255.253.10 0:0:0:0:0:ffff:48ff:fd0a
72.255.253.11 0:0:0:0:0:ffff:48ff:fd0b
72.255.253.12 0:0:0:0:0:ffff:48ff:fd0c
72.255.253.13 0:0:0:0:0:ffff:48ff:fd0d
72.255.253.14 0:0:0:0:0:ffff:48ff:fd0e
72.255.253.15 0:0:0:0:0:ffff:48ff:fd0f
72.255.253.16 0:0:0:0:0:ffff:48ff:fd10
72.255.253.17 0:0:0:0:0:ffff:48ff:fd11
72.255.253.18 0:0:0:0:0:ffff:48ff:fd12
72.255.253.19 0:0:0:0:0:ffff:48ff:fd13
72.255.253.20 0:0:0:0:0:ffff:48ff:fd14
72.255.253.21 0:0:0:0:0:ffff:48ff:fd15
72.255.253.22 0:0:0:0:0:ffff:48ff:fd16
72.255.253.23 0:0:0:0:0:ffff:48ff:fd17
72.255.253.24 0:0:0:0:0:ffff:48ff:fd18
72.255.253.25 0:0:0:0:0:ffff:48ff:fd19
72.255.253.26 0:0:0:0:0:ffff:48ff:fd1a
72.255.253.27 0:0:0:0:0:ffff:48ff:fd1b
72.255.253.28 0:0:0:0:0:ffff:48ff:fd1c
72.255.253.29 0:0:0:0:0:ffff:48ff:fd1d
72.255.253.30 0:0:0:0:0:ffff:48ff:fd1e
72.255.253.31 0:0:0:0:0:ffff:48ff:fd1f
72.255.253.32 0:0:0:0:0:ffff:48ff:fd20
72.255.253.33 0:0:0:0:0:ffff:48ff:fd21
72.255.253.34 0:0:0:0:0:ffff:48ff:fd22
72.255.253.35 0:0:0:0:0:ffff:48ff:fd23
72.255.253.36 0:0:0:0:0:ffff:48ff:fd24
72.255.253.37 0:0:0:0:0:ffff:48ff:fd25
72.255.253.38 0:0:0:0:0:ffff:48ff:fd26
72.255.253.39 0:0:0:0:0:ffff:48ff:fd27
72.255.253.40 0:0:0:0:0:ffff:48ff:fd28
72.255.253.41 0:0:0:0:0:ffff:48ff:fd29
72.255.253.42 0:0:0:0:0:ffff:48ff:fd2a
72.255.253.43 0:0:0:0:0:ffff:48ff:fd2b
72.255.253.44 0:0:0:0:0:ffff:48ff:fd2c
72.255.253.45 0:0:0:0:0:ffff:48ff:fd2d
72.255.253.46 0:0:0:0:0:ffff:48ff:fd2e
72.255.253.47 0:0:0:0:0:ffff:48ff:fd2f
72.255.253.48 0:0:0:0:0:ffff:48ff:fd30
72.255.253.49 0:0:0:0:0:ffff:48ff:fd31
72.255.253.50 0:0:0:0:0:ffff:48ff:fd32
72.255.253.51 0:0:0:0:0:ffff:48ff:fd33
72.255.253.52 0:0:0:0:0:ffff:48ff:fd34
72.255.253.53 0:0:0:0:0:ffff:48ff:fd35
72.255.253.54 0:0:0:0:0:ffff:48ff:fd36
72.255.253.55 0:0:0:0:0:ffff:48ff:fd37
72.255.253.56 0:0:0:0:0:ffff:48ff:fd38
72.255.253.57 0:0:0:0:0:ffff:48ff:fd39
72.255.253.58 0:0:0:0:0:ffff:48ff:fd3a
72.255.253.59 0:0:0:0:0:ffff:48ff:fd3b
72.255.253.60 0:0:0:0:0:ffff:48ff:fd3c


72.255.253.61 0:0:0:0:0:ffff:48ff:fd3d
72.255.253.62 0:0:0:0:0:ffff:48ff:fd3e
72.255.253.63 0:0:0:0:0:ffff:48ff:fd3f
72.255.253.64 0:0:0:0:0:ffff:48ff:fd40
72.255.253.65 0:0:0:0:0:ffff:48ff:fd41
72.255.253.66 0:0:0:0:0:ffff:48ff:fd42
72.255.253.67 0:0:0:0:0:ffff:48ff:fd43
72.255.253.68 0:0:0:0:0:ffff:48ff:fd44
72.255.253.69 0:0:0:0:0:ffff:48ff:fd45
72.255.253.70 0:0:0:0:0:ffff:48ff:fd46
72.255.253.71 0:0:0:0:0:ffff:48ff:fd47
72.255.253.72 0:0:0:0:0:ffff:48ff:fd48
72.255.253.73 0:0:0:0:0:ffff:48ff:fd49
72.255.253.74 0:0:0:0:0:ffff:48ff:fd4a
72.255.253.75 0:0:0:0:0:ffff:48ff:fd4b
72.255.253.76 0:0:0:0:0:ffff:48ff:fd4c
72.255.253.77 0:0:0:0:0:ffff:48ff:fd4d
72.255.253.78 0:0:0:0:0:ffff:48ff:fd4e
72.255.253.79 0:0:0:0:0:ffff:48ff:fd4f
72.255.253.80 0:0:0:0:0:ffff:48ff:fd50
72.255.253.81 0:0:0:0:0:ffff:48ff:fd51
72.255.253.82 0:0:0:0:0:ffff:48ff:fd52
72.255.253.83 0:0:0:0:0:ffff:48ff:fd53
72.255.253.84 0:0:0:0:0:ffff:48ff:fd54
72.255.253.85 0:0:0:0:0:ffff:48ff:fd55
72.255.253.86 0:0:0:0:0:ffff:48ff:fd56
72.255.253.87 0:0:0:0:0:ffff:48ff:fd57
72.255.253.88 0:0:0:0:0:ffff:48ff:fd58
72.255.253.89 0:0:0:0:0:ffff:48ff:fd59
72.255.253.90 0:0:0:0:0:ffff:48ff:fd5a
72.255.253.91 0:0:0:0:0:ffff:48ff:fd5b
72.255.253.92 0:0:0:0:0:ffff:48ff:fd5c
72.255.253.93 0:0:0:0:0:ffff:48ff:fd5d
72.255.253.94 0:0:0:0:0:ffff:48ff:fd5e
72.255.253.95 0:0:0:0:0:ffff:48ff:fd5f
72.255.253.96 0:0:0:0:0:ffff:48ff:fd60
72.255.253.97 0:0:0:0:0:ffff:48ff:fd61
72.255.253.98 0:0:0:0:0:ffff:48ff:fd62
72.255.253.99 0:0:0:0:0:ffff:48ff:fd63
72.255.253.100 0:0:0:0:0:ffff:48ff:fd64
72.255.253.101 0:0:0:0:0:ffff:48ff:fd65
72.255.253.102 0:0:0:0:0:ffff:48ff:fd66
72.255.253.103 0:0:0:0:0:ffff:48ff:fd67
72.255.253.104 0:0:0:0:0:ffff:48ff:fd68
72.255.253.105 0:0:0:0:0:ffff:48ff:fd69
72.255.253.106 0:0:0:0:0:ffff:48ff:fd6a
72.255.253.107 0:0:0:0:0:ffff:48ff:fd6b
72.255.253.108 0:0:0:0:0:ffff:48ff:fd6c
72.255.253.109 0:0:0:0:0:ffff:48ff:fd6d
72.255.253.110 0:0:0:0:0:ffff:48ff:fd6e
72.255.253.111 0:0:0:0:0:ffff:48ff:fd6f
72.255.253.112 0:0:0:0:0:ffff:48ff:fd70
72.255.253.113 0:0:0:0:0:ffff:48ff:fd71
72.255.253.114 0:0:0:0:0:ffff:48ff:fd72
72.255.253.115 0:0:0:0:0:ffff:48ff:fd73
72.255.253.116 0:0:0:0:0:ffff:48ff:fd74
72.255.253.117 0:0:0:0:0:ffff:48ff:fd75
72.255.253.118 0:0:0:0:0:ffff:48ff:fd76
72.255.253.119 0:0:0:0:0:ffff:48ff:fd77
72.255.253.120 0:0:0:0:0:ffff:48ff:fd78


72.255.253.121 0:0:0:0:0:ffff:48ff:fd79
72.255.253.122 0:0:0:0:0:ffff:48ff:fd7a
72.255.253.123 0:0:0:0:0:ffff:48ff:fd7b
72.255.253.124 0:0:0:0:0:ffff:48ff:fd7c
72.255.253.125 0:0:0:0:0:ffff:48ff:fd7d
72.255.253.126 0:0:0:0:0:ffff:48ff:fd7e
72.255.253.127 0:0:0:0:0:ffff:48ff:fd7f
72.255.253.128 0:0:0:0:0:ffff:48ff:fd80
72.255.253.129 0:0:0:0:0:ffff:48ff:fd81
72.255.253.130 0:0:0:0:0:ffff:48ff:fd82
72.255.253.131 0:0:0:0:0:ffff:48ff:fd83
72.255.253.132 0:0:0:0:0:ffff:48ff:fd84
72.255.253.133 0:0:0:0:0:ffff:48ff:fd85
72.255.253.134 0:0:0:0:0:ffff:48ff:fd86
72.255.253.135 0:0:0:0:0:ffff:48ff:fd87
72.255.253.136 0:0:0:0:0:ffff:48ff:fd88
72.255.253.137 0:0:0:0:0:ffff:48ff:fd89
72.255.253.138 0:0:0:0:0:ffff:48ff:fd8a
72.255.253.139 0:0:0:0:0:ffff:48ff:fd8b
72.255.253.140 0:0:0:0:0:ffff:48ff:fd8c
72.255.253.141 0:0:0:0:0:ffff:48ff:fd8d
72.255.253.142 0:0:0:0:0:ffff:48ff:fd8e
72.255.253.143 0:0:0:0:0:ffff:48ff:fd8f
72.255.253.144 0:0:0:0:0:ffff:48ff:fd90
72.255.253.145 0:0:0:0:0:ffff:48ff:fd91
72.255.253.146 0:0:0:0:0:ffff:48ff:fd92
72.255.253.147 0:0:0:0:0:ffff:48ff:fd93
72.255.253.148 0:0:0:0:0:ffff:48ff:fd94
72.255.253.149 0:0:0:0:0:ffff:48ff:fd95
72.255.253.150 0:0:0:0:0:ffff:48ff:fd96
72.255.253.151 0:0:0:0:0:ffff:48ff:fd97
72.255.253.152 0:0:0:0:0:ffff:48ff:fd98
72.255.253.153 0:0:0:0:0:ffff:48ff:fd99
72.255.253.154 0:0:0:0:0:ffff:48ff:fd9a
72.255.253.155 0:0:0:0:0:ffff:48ff:fd9b
72.255.253.156 0:0:0:0:0:ffff:48ff:fd9c
72.255.253.157 0:0:0:0:0:ffff:48ff:fd9d
72.255.253.158 0:0:0:0:0:ffff:48ff:fd9e
72.255.253.159 0:0:0:0:0:ffff:48ff:fd9f
72.255.253.160 0:0:0:0:0:ffff:48ff:fda0
72.255.253.161 0:0:0:0:0:ffff:48ff:fda1
72.255.253.162 0:0:0:0:0:ffff:48ff:fda2
72.255.253.163 0:0:0:0:0:ffff:48ff:fda3
72.255.253.164 0:0:0:0:0:ffff:48ff:fda4
72.255.253.165 0:0:0:0:0:ffff:48ff:fda5
72.255.253.166 0:0:0:0:0:ffff:48ff:fda6
72.255.253.167 0:0:0:0:0:ffff:48ff:fda7
72.255.253.168 0:0:0:0:0:ffff:48ff:fda8
72.255.253.169 0:0:0:0:0:ffff:48ff:fda9
72.255.253.170 0:0:0:0:0:ffff:48ff:fdaa
72.255.253.171 0:0:0:0:0:ffff:48ff:fdab
72.255.253.172 0:0:0:0:0:ffff:48ff:fdac
72.255.253.173 0:0:0:0:0:ffff:48ff:fdad
72.255.253.174 0:0:0:0:0:ffff:48ff:fdae
72.255.253.175 0:0:0:0:0:ffff:48ff:fdaf
72.255.253.176 0:0:0:0:0:ffff:48ff:fdb0
72.255.253.177 0:0:0:0:0:ffff:48ff:fdb1
72.255.253.178 0:0:0:0:0:ffff:48ff:fdb2
72.255.253.179 0:0:0:0:0:ffff:48ff:fdb3
72.255.253.180 0:0:0:0:0:ffff:48ff:fdb4


72.255.253.181 0:0:0:0:0:ffff:48ff:fdb5
72.255.253.182 0:0:0:0:0:ffff:48ff:fdb6
72.255.253.183 0:0:0:0:0:ffff:48ff:fdb7
72.255.253.184 0:0:0:0:0:ffff:48ff:fdb8
72.255.253.185 0:0:0:0:0:ffff:48ff:fdb9
72.255.253.186 0:0:0:0:0:ffff:48ff:fdba
72.255.253.187 0:0:0:0:0:ffff:48ff:fdbb
72.255.253.188 0:0:0:0:0:ffff:48ff:fdbc
72.255.253.189 0:0:0:0:0:ffff:48ff:fdbd
72.255.253.190 0:0:0:0:0:ffff:48ff:fdbe
72.255.253.191 0:0:0:0:0:ffff:48ff:fdbf
72.255.253.192 0:0:0:0:0:ffff:48ff:fdc0
72.255.253.193 0:0:0:0:0:ffff:48ff:fdc1
72.255.253.194 0:0:0:0:0:ffff:48ff:fdc2
72.255.253.195 0:0:0:0:0:ffff:48ff:fdc3
72.255.253.196 0:0:0:0:0:ffff:48ff:fdc4
72.255.253.197 0:0:0:0:0:ffff:48ff:fdc5
72.255.253.198 0:0:0:0:0:ffff:48ff:fdc6
72.255.253.199 0:0:0:0:0:ffff:48ff:fdc7
72.255.253.200 0:0:0:0:0:ffff:48ff:fdc8
72.255.253.201 0:0:0:0:0:ffff:48ff:fdc9
72.255.253.202 0:0:0:0:0:ffff:48ff:fdca
72.255.253.203 0:0:0:0:0:ffff:48ff:fdcb
72.255.253.204 0:0:0:0:0:ffff:48ff:fdcc
72.255.253.205 0:0:0:0:0:ffff:48ff:fdcd
72.255.253.206 0:0:0:0:0:ffff:48ff:fdce
72.255.253.207 0:0:0:0:0:ffff:48ff:fdcf
72.255.253.208 0:0:0:0:0:ffff:48ff:fdd0
72.255.253.209 0:0:0:0:0:ffff:48ff:fdd1
72.255.253.210 0:0:0:0:0:ffff:48ff:fdd2
72.255.253.211 0:0:0:0:0:ffff:48ff:fdd3
72.255.253.212 0:0:0:0:0:ffff:48ff:fdd4
72.255.253.213 0:0:0:0:0:ffff:48ff:fdd5
72.255.253.214 0:0:0:0:0:ffff:48ff:fdd6
72.255.253.215 0:0:0:0:0:ffff:48ff:fdd7
72.255.253.216 0:0:0:0:0:ffff:48ff:fdd8
72.255.253.217 0:0:0:0:0:ffff:48ff:fdd9
72.255.253.218 0:0:0:0:0:ffff:48ff:fdda
72.255.253.219 0:0:0:0:0:ffff:48ff:fddb
72.255.253.220 0:0:0:0:0:ffff:48ff:fddc
72.255.253.221 0:0:0:0:0:ffff:48ff:fddd
72.255.253.222 0:0:0:0:0:ffff:48ff:fdde
72.255.253.223 0:0:0:0:0:ffff:48ff:fddf
72.255.253.224 0:0:0:0:0:ffff:48ff:fde0
72.255.253.225 0:0:0:0:0:ffff:48ff:fde1
72.255.253.226 0:0:0:0:0:ffff:48ff:fde2
72.255.253.227 0:0:0:0:0:ffff:48ff:fde3
72.255.253.228 0:0:0:0:0:ffff:48ff:fde4
72.255.253.229 0:0:0:0:0:ffff:48ff:fde5
72.255.253.230 0:0:0:0:0:ffff:48ff:fde6
72.255.253.231 0:0:0:0:0:ffff:48ff:fde7
72.255.253.232 0:0:0:0:0:ffff:48ff:fde8
72.255.253.233 0:0:0:0:0:ffff:48ff:fde9
72.255.253.234 0:0:0:0:0:ffff:48ff:fdea
72.255.253.235 0:0:0:0:0:ffff:48ff:fdeb
72.255.253.236 0:0:0:0:0:ffff:48ff:fdec
72.255.253.237 0:0:0:0:0:ffff:48ff:fded
72.255.253.238 0:0:0:0:0:ffff:48ff:fdee
72.255.253.239 0:0:0:0:0:ffff:48ff:fdef
72.255.253.240 0:0:0:0:0:ffff:48ff:fdf0
72.255.253.241 0:0:0:0:0:ffff:48ff:fdf1
72.255.253.242 0:0:0:0:0:ffff:48ff:fdf2
72.255.253.243 0:0:0:0:0:ffff:48ff:fdf3
72.255.253.244 0:0:0:0:0:ffff:48ff:fdf4
72.255.253.245 0:0:0:0:0:ffff:48ff:fdf5
72.255.253.246 0:0:0:0:0:ffff:48ff:fdf6
72.255.253.247 0:0:0:0:0:ffff:48ff:fdf7
72.255.253.248 0:0:0:0:0:ffff:48ff:fdf8
72.255.253.249 0:0:0:0:0:ffff:48ff:fdf9
72.255.253.250 0:0:0:0:0:ffff:48ff:fdfa
72.255.253.251 0:0:0:0:0:ffff:48ff:fdfb
72.255.253.252 0:0:0:0:0:ffff:48ff:fdfc
72.255.253.253 0:0:0:0:0:ffff:48ff:fdfd
72.255.253.254 0:0:0:0:0:ffff:48ff:fdfe
72.255.253.255 0:0:0:0:0:ffff:48ff:fdff


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.