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
111.72.239.1 0:0:0:0:0:ffff:6f48:ef01
111.72.239.2 0:0:0:0:0:ffff:6f48:ef02
111.72.239.3 0:0:0:0:0:ffff:6f48:ef03
111.72.239.4 0:0:0:0:0:ffff:6f48:ef04
111.72.239.5 0:0:0:0:0:ffff:6f48:ef05
111.72.239.6 0:0:0:0:0:ffff:6f48:ef06
111.72.239.7 0:0:0:0:0:ffff:6f48:ef07
111.72.239.8 0:0:0:0:0:ffff:6f48:ef08
111.72.239.9 0:0:0:0:0:ffff:6f48:ef09
111.72.239.10 0:0:0:0:0:ffff:6f48:ef0a
111.72.239.11 0:0:0:0:0:ffff:6f48:ef0b
111.72.239.12 0:0:0:0:0:ffff:6f48:ef0c
111.72.239.13 0:0:0:0:0:ffff:6f48:ef0d
111.72.239.14 0:0:0:0:0:ffff:6f48:ef0e
111.72.239.15 0:0:0:0:0:ffff:6f48:ef0f
111.72.239.16 0:0:0:0:0:ffff:6f48:ef10
111.72.239.17 0:0:0:0:0:ffff:6f48:ef11
111.72.239.18 0:0:0:0:0:ffff:6f48:ef12
111.72.239.19 0:0:0:0:0:ffff:6f48:ef13
111.72.239.20 0:0:0:0:0:ffff:6f48:ef14
111.72.239.21 0:0:0:0:0:ffff:6f48:ef15
111.72.239.22 0:0:0:0:0:ffff:6f48:ef16
111.72.239.23 0:0:0:0:0:ffff:6f48:ef17
111.72.239.24 0:0:0:0:0:ffff:6f48:ef18
111.72.239.25 0:0:0:0:0:ffff:6f48:ef19
111.72.239.26 0:0:0:0:0:ffff:6f48:ef1a
111.72.239.27 0:0:0:0:0:ffff:6f48:ef1b
111.72.239.28 0:0:0:0:0:ffff:6f48:ef1c
111.72.239.29 0:0:0:0:0:ffff:6f48:ef1d
111.72.239.30 0:0:0:0:0:ffff:6f48:ef1e
111.72.239.31 0:0:0:0:0:ffff:6f48:ef1f
111.72.239.32 0:0:0:0:0:ffff:6f48:ef20
111.72.239.33 0:0:0:0:0:ffff:6f48:ef21
111.72.239.34 0:0:0:0:0:ffff:6f48:ef22
111.72.239.35 0:0:0:0:0:ffff:6f48:ef23
111.72.239.36 0:0:0:0:0:ffff:6f48:ef24
111.72.239.37 0:0:0:0:0:ffff:6f48:ef25
111.72.239.38 0:0:0:0:0:ffff:6f48:ef26
111.72.239.39 0:0:0:0:0:ffff:6f48:ef27
111.72.239.40 0:0:0:0:0:ffff:6f48:ef28
111.72.239.41 0:0:0:0:0:ffff:6f48:ef29
111.72.239.42 0:0:0:0:0:ffff:6f48:ef2a
111.72.239.43 0:0:0:0:0:ffff:6f48:ef2b
111.72.239.44 0:0:0:0:0:ffff:6f48:ef2c
111.72.239.45 0:0:0:0:0:ffff:6f48:ef2d
111.72.239.46 0:0:0:0:0:ffff:6f48:ef2e
111.72.239.47 0:0:0:0:0:ffff:6f48:ef2f
111.72.239.48 0:0:0:0:0:ffff:6f48:ef30
111.72.239.49 0:0:0:0:0:ffff:6f48:ef31
111.72.239.50 0:0:0:0:0:ffff:6f48:ef32
111.72.239.51 0:0:0:0:0:ffff:6f48:ef33
111.72.239.52 0:0:0:0:0:ffff:6f48:ef34
111.72.239.53 0:0:0:0:0:ffff:6f48:ef35
111.72.239.54 0:0:0:0:0:ffff:6f48:ef36
111.72.239.55 0:0:0:0:0:ffff:6f48:ef37
111.72.239.56 0:0:0:0:0:ffff:6f48:ef38
111.72.239.57 0:0:0:0:0:ffff:6f48:ef39
111.72.239.58 0:0:0:0:0:ffff:6f48:ef3a
111.72.239.59 0:0:0:0:0:ffff:6f48:ef3b
111.72.239.60 0:0:0:0:0:ffff:6f48:ef3c


111.72.239.61 0:0:0:0:0:ffff:6f48:ef3d
111.72.239.62 0:0:0:0:0:ffff:6f48:ef3e
111.72.239.63 0:0:0:0:0:ffff:6f48:ef3f
111.72.239.64 0:0:0:0:0:ffff:6f48:ef40
111.72.239.65 0:0:0:0:0:ffff:6f48:ef41
111.72.239.66 0:0:0:0:0:ffff:6f48:ef42
111.72.239.67 0:0:0:0:0:ffff:6f48:ef43
111.72.239.68 0:0:0:0:0:ffff:6f48:ef44
111.72.239.69 0:0:0:0:0:ffff:6f48:ef45
111.72.239.70 0:0:0:0:0:ffff:6f48:ef46
111.72.239.71 0:0:0:0:0:ffff:6f48:ef47
111.72.239.72 0:0:0:0:0:ffff:6f48:ef48
111.72.239.73 0:0:0:0:0:ffff:6f48:ef49
111.72.239.74 0:0:0:0:0:ffff:6f48:ef4a
111.72.239.75 0:0:0:0:0:ffff:6f48:ef4b
111.72.239.76 0:0:0:0:0:ffff:6f48:ef4c
111.72.239.77 0:0:0:0:0:ffff:6f48:ef4d
111.72.239.78 0:0:0:0:0:ffff:6f48:ef4e
111.72.239.79 0:0:0:0:0:ffff:6f48:ef4f
111.72.239.80 0:0:0:0:0:ffff:6f48:ef50
111.72.239.81 0:0:0:0:0:ffff:6f48:ef51
111.72.239.82 0:0:0:0:0:ffff:6f48:ef52
111.72.239.83 0:0:0:0:0:ffff:6f48:ef53
111.72.239.84 0:0:0:0:0:ffff:6f48:ef54
111.72.239.85 0:0:0:0:0:ffff:6f48:ef55
111.72.239.86 0:0:0:0:0:ffff:6f48:ef56
111.72.239.87 0:0:0:0:0:ffff:6f48:ef57
111.72.239.88 0:0:0:0:0:ffff:6f48:ef58
111.72.239.89 0:0:0:0:0:ffff:6f48:ef59
111.72.239.90 0:0:0:0:0:ffff:6f48:ef5a
111.72.239.91 0:0:0:0:0:ffff:6f48:ef5b
111.72.239.92 0:0:0:0:0:ffff:6f48:ef5c
111.72.239.93 0:0:0:0:0:ffff:6f48:ef5d
111.72.239.94 0:0:0:0:0:ffff:6f48:ef5e
111.72.239.95 0:0:0:0:0:ffff:6f48:ef5f
111.72.239.96 0:0:0:0:0:ffff:6f48:ef60
111.72.239.97 0:0:0:0:0:ffff:6f48:ef61
111.72.239.98 0:0:0:0:0:ffff:6f48:ef62
111.72.239.99 0:0:0:0:0:ffff:6f48:ef63
111.72.239.100 0:0:0:0:0:ffff:6f48:ef64
111.72.239.101 0:0:0:0:0:ffff:6f48:ef65
111.72.239.102 0:0:0:0:0:ffff:6f48:ef66
111.72.239.103 0:0:0:0:0:ffff:6f48:ef67
111.72.239.104 0:0:0:0:0:ffff:6f48:ef68
111.72.239.105 0:0:0:0:0:ffff:6f48:ef69
111.72.239.106 0:0:0:0:0:ffff:6f48:ef6a
111.72.239.107 0:0:0:0:0:ffff:6f48:ef6b
111.72.239.108 0:0:0:0:0:ffff:6f48:ef6c
111.72.239.109 0:0:0:0:0:ffff:6f48:ef6d
111.72.239.110 0:0:0:0:0:ffff:6f48:ef6e
111.72.239.111 0:0:0:0:0:ffff:6f48:ef6f
111.72.239.112 0:0:0:0:0:ffff:6f48:ef70
111.72.239.113 0:0:0:0:0:ffff:6f48:ef71
111.72.239.114 0:0:0:0:0:ffff:6f48:ef72
111.72.239.115 0:0:0:0:0:ffff:6f48:ef73
111.72.239.116 0:0:0:0:0:ffff:6f48:ef74
111.72.239.117 0:0:0:0:0:ffff:6f48:ef75
111.72.239.118 0:0:0:0:0:ffff:6f48:ef76
111.72.239.119 0:0:0:0:0:ffff:6f48:ef77
111.72.239.120 0:0:0:0:0:ffff:6f48:ef78


111.72.239.121 0:0:0:0:0:ffff:6f48:ef79
111.72.239.122 0:0:0:0:0:ffff:6f48:ef7a
111.72.239.123 0:0:0:0:0:ffff:6f48:ef7b
111.72.239.124 0:0:0:0:0:ffff:6f48:ef7c
111.72.239.125 0:0:0:0:0:ffff:6f48:ef7d
111.72.239.126 0:0:0:0:0:ffff:6f48:ef7e
111.72.239.127 0:0:0:0:0:ffff:6f48:ef7f
111.72.239.128 0:0:0:0:0:ffff:6f48:ef80
111.72.239.129 0:0:0:0:0:ffff:6f48:ef81
111.72.239.130 0:0:0:0:0:ffff:6f48:ef82
111.72.239.131 0:0:0:0:0:ffff:6f48:ef83
111.72.239.132 0:0:0:0:0:ffff:6f48:ef84
111.72.239.133 0:0:0:0:0:ffff:6f48:ef85
111.72.239.134 0:0:0:0:0:ffff:6f48:ef86
111.72.239.135 0:0:0:0:0:ffff:6f48:ef87
111.72.239.136 0:0:0:0:0:ffff:6f48:ef88
111.72.239.137 0:0:0:0:0:ffff:6f48:ef89
111.72.239.138 0:0:0:0:0:ffff:6f48:ef8a
111.72.239.139 0:0:0:0:0:ffff:6f48:ef8b
111.72.239.140 0:0:0:0:0:ffff:6f48:ef8c
111.72.239.141 0:0:0:0:0:ffff:6f48:ef8d
111.72.239.142 0:0:0:0:0:ffff:6f48:ef8e
111.72.239.143 0:0:0:0:0:ffff:6f48:ef8f
111.72.239.144 0:0:0:0:0:ffff:6f48:ef90
111.72.239.145 0:0:0:0:0:ffff:6f48:ef91
111.72.239.146 0:0:0:0:0:ffff:6f48:ef92
111.72.239.147 0:0:0:0:0:ffff:6f48:ef93
111.72.239.148 0:0:0:0:0:ffff:6f48:ef94
111.72.239.149 0:0:0:0:0:ffff:6f48:ef95
111.72.239.150 0:0:0:0:0:ffff:6f48:ef96
111.72.239.151 0:0:0:0:0:ffff:6f48:ef97
111.72.239.152 0:0:0:0:0:ffff:6f48:ef98
111.72.239.153 0:0:0:0:0:ffff:6f48:ef99
111.72.239.154 0:0:0:0:0:ffff:6f48:ef9a
111.72.239.155 0:0:0:0:0:ffff:6f48:ef9b
111.72.239.156 0:0:0:0:0:ffff:6f48:ef9c
111.72.239.157 0:0:0:0:0:ffff:6f48:ef9d
111.72.239.158 0:0:0:0:0:ffff:6f48:ef9e
111.72.239.159 0:0:0:0:0:ffff:6f48:ef9f
111.72.239.160 0:0:0:0:0:ffff:6f48:efa0
111.72.239.161 0:0:0:0:0:ffff:6f48:efa1
111.72.239.162 0:0:0:0:0:ffff:6f48:efa2
111.72.239.163 0:0:0:0:0:ffff:6f48:efa3
111.72.239.164 0:0:0:0:0:ffff:6f48:efa4
111.72.239.165 0:0:0:0:0:ffff:6f48:efa5
111.72.239.166 0:0:0:0:0:ffff:6f48:efa6
111.72.239.167 0:0:0:0:0:ffff:6f48:efa7
111.72.239.168 0:0:0:0:0:ffff:6f48:efa8
111.72.239.169 0:0:0:0:0:ffff:6f48:efa9
111.72.239.170 0:0:0:0:0:ffff:6f48:efaa
111.72.239.171 0:0:0:0:0:ffff:6f48:efab
111.72.239.172 0:0:0:0:0:ffff:6f48:efac
111.72.239.173 0:0:0:0:0:ffff:6f48:efad
111.72.239.174 0:0:0:0:0:ffff:6f48:efae
111.72.239.175 0:0:0:0:0:ffff:6f48:efaf
111.72.239.176 0:0:0:0:0:ffff:6f48:efb0
111.72.239.177 0:0:0:0:0:ffff:6f48:efb1
111.72.239.178 0:0:0:0:0:ffff:6f48:efb2
111.72.239.179 0:0:0:0:0:ffff:6f48:efb3
111.72.239.180 0:0:0:0:0:ffff:6f48:efb4


111.72.239.181 0:0:0:0:0:ffff:6f48:efb5
111.72.239.182 0:0:0:0:0:ffff:6f48:efb6
111.72.239.183 0:0:0:0:0:ffff:6f48:efb7
111.72.239.184 0:0:0:0:0:ffff:6f48:efb8
111.72.239.185 0:0:0:0:0:ffff:6f48:efb9
111.72.239.186 0:0:0:0:0:ffff:6f48:efba
111.72.239.187 0:0:0:0:0:ffff:6f48:efbb
111.72.239.188 0:0:0:0:0:ffff:6f48:efbc
111.72.239.189 0:0:0:0:0:ffff:6f48:efbd
111.72.239.190 0:0:0:0:0:ffff:6f48:efbe
111.72.239.191 0:0:0:0:0:ffff:6f48:efbf
111.72.239.192 0:0:0:0:0:ffff:6f48:efc0
111.72.239.193 0:0:0:0:0:ffff:6f48:efc1
111.72.239.194 0:0:0:0:0:ffff:6f48:efc2
111.72.239.195 0:0:0:0:0:ffff:6f48:efc3
111.72.239.196 0:0:0:0:0:ffff:6f48:efc4
111.72.239.197 0:0:0:0:0:ffff:6f48:efc5
111.72.239.198 0:0:0:0:0:ffff:6f48:efc6
111.72.239.199 0:0:0:0:0:ffff:6f48:efc7
111.72.239.200 0:0:0:0:0:ffff:6f48:efc8
111.72.239.201 0:0:0:0:0:ffff:6f48:efc9
111.72.239.202 0:0:0:0:0:ffff:6f48:efca
111.72.239.203 0:0:0:0:0:ffff:6f48:efcb
111.72.239.204 0:0:0:0:0:ffff:6f48:efcc
111.72.239.205 0:0:0:0:0:ffff:6f48:efcd
111.72.239.206 0:0:0:0:0:ffff:6f48:efce
111.72.239.207 0:0:0:0:0:ffff:6f48:efcf
111.72.239.208 0:0:0:0:0:ffff:6f48:efd0
111.72.239.209 0:0:0:0:0:ffff:6f48:efd1
111.72.239.210 0:0:0:0:0:ffff:6f48:efd2
111.72.239.211 0:0:0:0:0:ffff:6f48:efd3
111.72.239.212 0:0:0:0:0:ffff:6f48:efd4
111.72.239.213 0:0:0:0:0:ffff:6f48:efd5
111.72.239.214 0:0:0:0:0:ffff:6f48:efd6
111.72.239.215 0:0:0:0:0:ffff:6f48:efd7
111.72.239.216 0:0:0:0:0:ffff:6f48:efd8
111.72.239.217 0:0:0:0:0:ffff:6f48:efd9
111.72.239.218 0:0:0:0:0:ffff:6f48:efda
111.72.239.219 0:0:0:0:0:ffff:6f48:efdb
111.72.239.220 0:0:0:0:0:ffff:6f48:efdc
111.72.239.221 0:0:0:0:0:ffff:6f48:efdd
111.72.239.222 0:0:0:0:0:ffff:6f48:efde
111.72.239.223 0:0:0:0:0:ffff:6f48:efdf
111.72.239.224 0:0:0:0:0:ffff:6f48:efe0
111.72.239.225 0:0:0:0:0:ffff:6f48:efe1
111.72.239.226 0:0:0:0:0:ffff:6f48:efe2
111.72.239.227 0:0:0:0:0:ffff:6f48:efe3
111.72.239.228 0:0:0:0:0:ffff:6f48:efe4
111.72.239.229 0:0:0:0:0:ffff:6f48:efe5
111.72.239.230 0:0:0:0:0:ffff:6f48:efe6
111.72.239.231 0:0:0:0:0:ffff:6f48:efe7
111.72.239.232 0:0:0:0:0:ffff:6f48:efe8
111.72.239.233 0:0:0:0:0:ffff:6f48:efe9
111.72.239.234 0:0:0:0:0:ffff:6f48:efea
111.72.239.235 0:0:0:0:0:ffff:6f48:efeb
111.72.239.236 0:0:0:0:0:ffff:6f48:efec
111.72.239.237 0:0:0:0:0:ffff:6f48:efed
111.72.239.238 0:0:0:0:0:ffff:6f48:efee
111.72.239.239 0:0:0:0:0:ffff:6f48:efef
111.72.239.240 0:0:0:0:0:ffff:6f48:eff0
111.72.239.241 0:0:0:0:0:ffff:6f48:eff1
111.72.239.242 0:0:0:0:0:ffff:6f48:eff2
111.72.239.243 0:0:0:0:0:ffff:6f48:eff3
111.72.239.244 0:0:0:0:0:ffff:6f48:eff4
111.72.239.245 0:0:0:0:0:ffff:6f48:eff5
111.72.239.246 0:0:0:0:0:ffff:6f48:eff6
111.72.239.247 0:0:0:0:0:ffff:6f48:eff7
111.72.239.248 0:0:0:0:0:ffff:6f48:eff8
111.72.239.249 0:0:0:0:0:ffff:6f48:eff9
111.72.239.250 0:0:0:0:0:ffff:6f48:effa
111.72.239.251 0:0:0:0:0:ffff:6f48:effb
111.72.239.252 0:0:0:0:0:ffff:6f48:effc
111.72.239.253 0:0:0:0:0:ffff:6f48:effd
111.72.239.254 0:0:0:0:0:ffff:6f48:effe
111.72.239.255 0:0:0:0:0:ffff:6f48: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.