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
72.72.239.1 0:0:0:0:0:ffff:4848:ef01
72.72.239.2 0:0:0:0:0:ffff:4848:ef02
72.72.239.3 0:0:0:0:0:ffff:4848:ef03
72.72.239.4 0:0:0:0:0:ffff:4848:ef04
72.72.239.5 0:0:0:0:0:ffff:4848:ef05
72.72.239.6 0:0:0:0:0:ffff:4848:ef06
72.72.239.7 0:0:0:0:0:ffff:4848:ef07
72.72.239.8 0:0:0:0:0:ffff:4848:ef08
72.72.239.9 0:0:0:0:0:ffff:4848:ef09
72.72.239.10 0:0:0:0:0:ffff:4848:ef0a
72.72.239.11 0:0:0:0:0:ffff:4848:ef0b
72.72.239.12 0:0:0:0:0:ffff:4848:ef0c
72.72.239.13 0:0:0:0:0:ffff:4848:ef0d
72.72.239.14 0:0:0:0:0:ffff:4848:ef0e
72.72.239.15 0:0:0:0:0:ffff:4848:ef0f
72.72.239.16 0:0:0:0:0:ffff:4848:ef10
72.72.239.17 0:0:0:0:0:ffff:4848:ef11
72.72.239.18 0:0:0:0:0:ffff:4848:ef12
72.72.239.19 0:0:0:0:0:ffff:4848:ef13
72.72.239.20 0:0:0:0:0:ffff:4848:ef14
72.72.239.21 0:0:0:0:0:ffff:4848:ef15
72.72.239.22 0:0:0:0:0:ffff:4848:ef16
72.72.239.23 0:0:0:0:0:ffff:4848:ef17
72.72.239.24 0:0:0:0:0:ffff:4848:ef18
72.72.239.25 0:0:0:0:0:ffff:4848:ef19
72.72.239.26 0:0:0:0:0:ffff:4848:ef1a
72.72.239.27 0:0:0:0:0:ffff:4848:ef1b
72.72.239.28 0:0:0:0:0:ffff:4848:ef1c
72.72.239.29 0:0:0:0:0:ffff:4848:ef1d
72.72.239.30 0:0:0:0:0:ffff:4848:ef1e
72.72.239.31 0:0:0:0:0:ffff:4848:ef1f
72.72.239.32 0:0:0:0:0:ffff:4848:ef20
72.72.239.33 0:0:0:0:0:ffff:4848:ef21
72.72.239.34 0:0:0:0:0:ffff:4848:ef22
72.72.239.35 0:0:0:0:0:ffff:4848:ef23
72.72.239.36 0:0:0:0:0:ffff:4848:ef24
72.72.239.37 0:0:0:0:0:ffff:4848:ef25
72.72.239.38 0:0:0:0:0:ffff:4848:ef26
72.72.239.39 0:0:0:0:0:ffff:4848:ef27
72.72.239.40 0:0:0:0:0:ffff:4848:ef28
72.72.239.41 0:0:0:0:0:ffff:4848:ef29
72.72.239.42 0:0:0:0:0:ffff:4848:ef2a
72.72.239.43 0:0:0:0:0:ffff:4848:ef2b
72.72.239.44 0:0:0:0:0:ffff:4848:ef2c
72.72.239.45 0:0:0:0:0:ffff:4848:ef2d
72.72.239.46 0:0:0:0:0:ffff:4848:ef2e
72.72.239.47 0:0:0:0:0:ffff:4848:ef2f
72.72.239.48 0:0:0:0:0:ffff:4848:ef30
72.72.239.49 0:0:0:0:0:ffff:4848:ef31
72.72.239.50 0:0:0:0:0:ffff:4848:ef32
72.72.239.51 0:0:0:0:0:ffff:4848:ef33
72.72.239.52 0:0:0:0:0:ffff:4848:ef34
72.72.239.53 0:0:0:0:0:ffff:4848:ef35
72.72.239.54 0:0:0:0:0:ffff:4848:ef36
72.72.239.55 0:0:0:0:0:ffff:4848:ef37
72.72.239.56 0:0:0:0:0:ffff:4848:ef38
72.72.239.57 0:0:0:0:0:ffff:4848:ef39
72.72.239.58 0:0:0:0:0:ffff:4848:ef3a
72.72.239.59 0:0:0:0:0:ffff:4848:ef3b
72.72.239.60 0:0:0:0:0:ffff:4848:ef3c


72.72.239.61 0:0:0:0:0:ffff:4848:ef3d
72.72.239.62 0:0:0:0:0:ffff:4848:ef3e
72.72.239.63 0:0:0:0:0:ffff:4848:ef3f
72.72.239.64 0:0:0:0:0:ffff:4848:ef40
72.72.239.65 0:0:0:0:0:ffff:4848:ef41
72.72.239.66 0:0:0:0:0:ffff:4848:ef42
72.72.239.67 0:0:0:0:0:ffff:4848:ef43
72.72.239.68 0:0:0:0:0:ffff:4848:ef44
72.72.239.69 0:0:0:0:0:ffff:4848:ef45
72.72.239.70 0:0:0:0:0:ffff:4848:ef46
72.72.239.71 0:0:0:0:0:ffff:4848:ef47
72.72.239.72 0:0:0:0:0:ffff:4848:ef48
72.72.239.73 0:0:0:0:0:ffff:4848:ef49
72.72.239.74 0:0:0:0:0:ffff:4848:ef4a
72.72.239.75 0:0:0:0:0:ffff:4848:ef4b
72.72.239.76 0:0:0:0:0:ffff:4848:ef4c
72.72.239.77 0:0:0:0:0:ffff:4848:ef4d
72.72.239.78 0:0:0:0:0:ffff:4848:ef4e
72.72.239.79 0:0:0:0:0:ffff:4848:ef4f
72.72.239.80 0:0:0:0:0:ffff:4848:ef50
72.72.239.81 0:0:0:0:0:ffff:4848:ef51
72.72.239.82 0:0:0:0:0:ffff:4848:ef52
72.72.239.83 0:0:0:0:0:ffff:4848:ef53
72.72.239.84 0:0:0:0:0:ffff:4848:ef54
72.72.239.85 0:0:0:0:0:ffff:4848:ef55
72.72.239.86 0:0:0:0:0:ffff:4848:ef56
72.72.239.87 0:0:0:0:0:ffff:4848:ef57
72.72.239.88 0:0:0:0:0:ffff:4848:ef58
72.72.239.89 0:0:0:0:0:ffff:4848:ef59
72.72.239.90 0:0:0:0:0:ffff:4848:ef5a
72.72.239.91 0:0:0:0:0:ffff:4848:ef5b
72.72.239.92 0:0:0:0:0:ffff:4848:ef5c
72.72.239.93 0:0:0:0:0:ffff:4848:ef5d
72.72.239.94 0:0:0:0:0:ffff:4848:ef5e
72.72.239.95 0:0:0:0:0:ffff:4848:ef5f
72.72.239.96 0:0:0:0:0:ffff:4848:ef60
72.72.239.97 0:0:0:0:0:ffff:4848:ef61
72.72.239.98 0:0:0:0:0:ffff:4848:ef62
72.72.239.99 0:0:0:0:0:ffff:4848:ef63
72.72.239.100 0:0:0:0:0:ffff:4848:ef64
72.72.239.101 0:0:0:0:0:ffff:4848:ef65
72.72.239.102 0:0:0:0:0:ffff:4848:ef66
72.72.239.103 0:0:0:0:0:ffff:4848:ef67
72.72.239.104 0:0:0:0:0:ffff:4848:ef68
72.72.239.105 0:0:0:0:0:ffff:4848:ef69
72.72.239.106 0:0:0:0:0:ffff:4848:ef6a
72.72.239.107 0:0:0:0:0:ffff:4848:ef6b
72.72.239.108 0:0:0:0:0:ffff:4848:ef6c
72.72.239.109 0:0:0:0:0:ffff:4848:ef6d
72.72.239.110 0:0:0:0:0:ffff:4848:ef6e
72.72.239.111 0:0:0:0:0:ffff:4848:ef6f
72.72.239.112 0:0:0:0:0:ffff:4848:ef70
72.72.239.113 0:0:0:0:0:ffff:4848:ef71
72.72.239.114 0:0:0:0:0:ffff:4848:ef72
72.72.239.115 0:0:0:0:0:ffff:4848:ef73
72.72.239.116 0:0:0:0:0:ffff:4848:ef74
72.72.239.117 0:0:0:0:0:ffff:4848:ef75
72.72.239.118 0:0:0:0:0:ffff:4848:ef76
72.72.239.119 0:0:0:0:0:ffff:4848:ef77
72.72.239.120 0:0:0:0:0:ffff:4848:ef78


72.72.239.121 0:0:0:0:0:ffff:4848:ef79
72.72.239.122 0:0:0:0:0:ffff:4848:ef7a
72.72.239.123 0:0:0:0:0:ffff:4848:ef7b
72.72.239.124 0:0:0:0:0:ffff:4848:ef7c
72.72.239.125 0:0:0:0:0:ffff:4848:ef7d
72.72.239.126 0:0:0:0:0:ffff:4848:ef7e
72.72.239.127 0:0:0:0:0:ffff:4848:ef7f
72.72.239.128 0:0:0:0:0:ffff:4848:ef80
72.72.239.129 0:0:0:0:0:ffff:4848:ef81
72.72.239.130 0:0:0:0:0:ffff:4848:ef82
72.72.239.131 0:0:0:0:0:ffff:4848:ef83
72.72.239.132 0:0:0:0:0:ffff:4848:ef84
72.72.239.133 0:0:0:0:0:ffff:4848:ef85
72.72.239.134 0:0:0:0:0:ffff:4848:ef86
72.72.239.135 0:0:0:0:0:ffff:4848:ef87
72.72.239.136 0:0:0:0:0:ffff:4848:ef88
72.72.239.137 0:0:0:0:0:ffff:4848:ef89
72.72.239.138 0:0:0:0:0:ffff:4848:ef8a
72.72.239.139 0:0:0:0:0:ffff:4848:ef8b
72.72.239.140 0:0:0:0:0:ffff:4848:ef8c
72.72.239.141 0:0:0:0:0:ffff:4848:ef8d
72.72.239.142 0:0:0:0:0:ffff:4848:ef8e
72.72.239.143 0:0:0:0:0:ffff:4848:ef8f
72.72.239.144 0:0:0:0:0:ffff:4848:ef90
72.72.239.145 0:0:0:0:0:ffff:4848:ef91
72.72.239.146 0:0:0:0:0:ffff:4848:ef92
72.72.239.147 0:0:0:0:0:ffff:4848:ef93
72.72.239.148 0:0:0:0:0:ffff:4848:ef94
72.72.239.149 0:0:0:0:0:ffff:4848:ef95
72.72.239.150 0:0:0:0:0:ffff:4848:ef96
72.72.239.151 0:0:0:0:0:ffff:4848:ef97
72.72.239.152 0:0:0:0:0:ffff:4848:ef98
72.72.239.153 0:0:0:0:0:ffff:4848:ef99
72.72.239.154 0:0:0:0:0:ffff:4848:ef9a
72.72.239.155 0:0:0:0:0:ffff:4848:ef9b
72.72.239.156 0:0:0:0:0:ffff:4848:ef9c
72.72.239.157 0:0:0:0:0:ffff:4848:ef9d
72.72.239.158 0:0:0:0:0:ffff:4848:ef9e
72.72.239.159 0:0:0:0:0:ffff:4848:ef9f
72.72.239.160 0:0:0:0:0:ffff:4848:efa0
72.72.239.161 0:0:0:0:0:ffff:4848:efa1
72.72.239.162 0:0:0:0:0:ffff:4848:efa2
72.72.239.163 0:0:0:0:0:ffff:4848:efa3
72.72.239.164 0:0:0:0:0:ffff:4848:efa4
72.72.239.165 0:0:0:0:0:ffff:4848:efa5
72.72.239.166 0:0:0:0:0:ffff:4848:efa6
72.72.239.167 0:0:0:0:0:ffff:4848:efa7
72.72.239.168 0:0:0:0:0:ffff:4848:efa8
72.72.239.169 0:0:0:0:0:ffff:4848:efa9
72.72.239.170 0:0:0:0:0:ffff:4848:efaa
72.72.239.171 0:0:0:0:0:ffff:4848:efab
72.72.239.172 0:0:0:0:0:ffff:4848:efac
72.72.239.173 0:0:0:0:0:ffff:4848:efad
72.72.239.174 0:0:0:0:0:ffff:4848:efae
72.72.239.175 0:0:0:0:0:ffff:4848:efaf
72.72.239.176 0:0:0:0:0:ffff:4848:efb0
72.72.239.177 0:0:0:0:0:ffff:4848:efb1
72.72.239.178 0:0:0:0:0:ffff:4848:efb2
72.72.239.179 0:0:0:0:0:ffff:4848:efb3
72.72.239.180 0:0:0:0:0:ffff:4848:efb4


72.72.239.181 0:0:0:0:0:ffff:4848:efb5
72.72.239.182 0:0:0:0:0:ffff:4848:efb6
72.72.239.183 0:0:0:0:0:ffff:4848:efb7
72.72.239.184 0:0:0:0:0:ffff:4848:efb8
72.72.239.185 0:0:0:0:0:ffff:4848:efb9
72.72.239.186 0:0:0:0:0:ffff:4848:efba
72.72.239.187 0:0:0:0:0:ffff:4848:efbb
72.72.239.188 0:0:0:0:0:ffff:4848:efbc
72.72.239.189 0:0:0:0:0:ffff:4848:efbd
72.72.239.190 0:0:0:0:0:ffff:4848:efbe
72.72.239.191 0:0:0:0:0:ffff:4848:efbf
72.72.239.192 0:0:0:0:0:ffff:4848:efc0
72.72.239.193 0:0:0:0:0:ffff:4848:efc1
72.72.239.194 0:0:0:0:0:ffff:4848:efc2
72.72.239.195 0:0:0:0:0:ffff:4848:efc3
72.72.239.196 0:0:0:0:0:ffff:4848:efc4
72.72.239.197 0:0:0:0:0:ffff:4848:efc5
72.72.239.198 0:0:0:0:0:ffff:4848:efc6
72.72.239.199 0:0:0:0:0:ffff:4848:efc7
72.72.239.200 0:0:0:0:0:ffff:4848:efc8
72.72.239.201 0:0:0:0:0:ffff:4848:efc9
72.72.239.202 0:0:0:0:0:ffff:4848:efca
72.72.239.203 0:0:0:0:0:ffff:4848:efcb
72.72.239.204 0:0:0:0:0:ffff:4848:efcc
72.72.239.205 0:0:0:0:0:ffff:4848:efcd
72.72.239.206 0:0:0:0:0:ffff:4848:efce
72.72.239.207 0:0:0:0:0:ffff:4848:efcf
72.72.239.208 0:0:0:0:0:ffff:4848:efd0
72.72.239.209 0:0:0:0:0:ffff:4848:efd1
72.72.239.210 0:0:0:0:0:ffff:4848:efd2
72.72.239.211 0:0:0:0:0:ffff:4848:efd3
72.72.239.212 0:0:0:0:0:ffff:4848:efd4
72.72.239.213 0:0:0:0:0:ffff:4848:efd5
72.72.239.214 0:0:0:0:0:ffff:4848:efd6
72.72.239.215 0:0:0:0:0:ffff:4848:efd7
72.72.239.216 0:0:0:0:0:ffff:4848:efd8
72.72.239.217 0:0:0:0:0:ffff:4848:efd9
72.72.239.218 0:0:0:0:0:ffff:4848:efda
72.72.239.219 0:0:0:0:0:ffff:4848:efdb
72.72.239.220 0:0:0:0:0:ffff:4848:efdc
72.72.239.221 0:0:0:0:0:ffff:4848:efdd
72.72.239.222 0:0:0:0:0:ffff:4848:efde
72.72.239.223 0:0:0:0:0:ffff:4848:efdf
72.72.239.224 0:0:0:0:0:ffff:4848:efe0
72.72.239.225 0:0:0:0:0:ffff:4848:efe1
72.72.239.226 0:0:0:0:0:ffff:4848:efe2
72.72.239.227 0:0:0:0:0:ffff:4848:efe3
72.72.239.228 0:0:0:0:0:ffff:4848:efe4
72.72.239.229 0:0:0:0:0:ffff:4848:efe5
72.72.239.230 0:0:0:0:0:ffff:4848:efe6
72.72.239.231 0:0:0:0:0:ffff:4848:efe7
72.72.239.232 0:0:0:0:0:ffff:4848:efe8
72.72.239.233 0:0:0:0:0:ffff:4848:efe9
72.72.239.234 0:0:0:0:0:ffff:4848:efea
72.72.239.235 0:0:0:0:0:ffff:4848:efeb
72.72.239.236 0:0:0:0:0:ffff:4848:efec
72.72.239.237 0:0:0:0:0:ffff:4848:efed
72.72.239.238 0:0:0:0:0:ffff:4848:efee
72.72.239.239 0:0:0:0:0:ffff:4848:efef
72.72.239.240 0:0:0:0:0:ffff:4848:eff0
72.72.239.241 0:0:0:0:0:ffff:4848:eff1
72.72.239.242 0:0:0:0:0:ffff:4848:eff2
72.72.239.243 0:0:0:0:0:ffff:4848:eff3
72.72.239.244 0:0:0:0:0:ffff:4848:eff4
72.72.239.245 0:0:0:0:0:ffff:4848:eff5
72.72.239.246 0:0:0:0:0:ffff:4848:eff6
72.72.239.247 0:0:0:0:0:ffff:4848:eff7
72.72.239.248 0:0:0:0:0:ffff:4848:eff8
72.72.239.249 0:0:0:0:0:ffff:4848:eff9
72.72.239.250 0:0:0:0:0:ffff:4848:effa
72.72.239.251 0:0:0:0:0:ffff:4848:effb
72.72.239.252 0:0:0:0:0:ffff:4848:effc
72.72.239.253 0:0:0:0:0:ffff:4848:effd
72.72.239.254 0:0:0:0:0:ffff:4848:effe
72.72.239.255 0:0:0:0:0:ffff:4848:efff


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.