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
72.5.219.1 0:0:0:0:0:ffff:4805:db01
72.5.219.2 0:0:0:0:0:ffff:4805:db02
72.5.219.3 0:0:0:0:0:ffff:4805:db03
72.5.219.4 0:0:0:0:0:ffff:4805:db04
72.5.219.5 0:0:0:0:0:ffff:4805:db05
72.5.219.6 0:0:0:0:0:ffff:4805:db06
72.5.219.7 0:0:0:0:0:ffff:4805:db07
72.5.219.8 0:0:0:0:0:ffff:4805:db08
72.5.219.9 0:0:0:0:0:ffff:4805:db09
72.5.219.10 0:0:0:0:0:ffff:4805:db0a
72.5.219.11 0:0:0:0:0:ffff:4805:db0b
72.5.219.12 0:0:0:0:0:ffff:4805:db0c
72.5.219.13 0:0:0:0:0:ffff:4805:db0d
72.5.219.14 0:0:0:0:0:ffff:4805:db0e
72.5.219.15 0:0:0:0:0:ffff:4805:db0f
72.5.219.16 0:0:0:0:0:ffff:4805:db10
72.5.219.17 0:0:0:0:0:ffff:4805:db11
72.5.219.18 0:0:0:0:0:ffff:4805:db12
72.5.219.19 0:0:0:0:0:ffff:4805:db13
72.5.219.20 0:0:0:0:0:ffff:4805:db14
72.5.219.21 0:0:0:0:0:ffff:4805:db15
72.5.219.22 0:0:0:0:0:ffff:4805:db16
72.5.219.23 0:0:0:0:0:ffff:4805:db17
72.5.219.24 0:0:0:0:0:ffff:4805:db18
72.5.219.25 0:0:0:0:0:ffff:4805:db19
72.5.219.26 0:0:0:0:0:ffff:4805:db1a
72.5.219.27 0:0:0:0:0:ffff:4805:db1b
72.5.219.28 0:0:0:0:0:ffff:4805:db1c
72.5.219.29 0:0:0:0:0:ffff:4805:db1d
72.5.219.30 0:0:0:0:0:ffff:4805:db1e
72.5.219.31 0:0:0:0:0:ffff:4805:db1f
72.5.219.32 0:0:0:0:0:ffff:4805:db20
72.5.219.33 0:0:0:0:0:ffff:4805:db21
72.5.219.34 0:0:0:0:0:ffff:4805:db22
72.5.219.35 0:0:0:0:0:ffff:4805:db23
72.5.219.36 0:0:0:0:0:ffff:4805:db24
72.5.219.37 0:0:0:0:0:ffff:4805:db25
72.5.219.38 0:0:0:0:0:ffff:4805:db26
72.5.219.39 0:0:0:0:0:ffff:4805:db27
72.5.219.40 0:0:0:0:0:ffff:4805:db28
72.5.219.41 0:0:0:0:0:ffff:4805:db29
72.5.219.42 0:0:0:0:0:ffff:4805:db2a
72.5.219.43 0:0:0:0:0:ffff:4805:db2b
72.5.219.44 0:0:0:0:0:ffff:4805:db2c
72.5.219.45 0:0:0:0:0:ffff:4805:db2d
72.5.219.46 0:0:0:0:0:ffff:4805:db2e
72.5.219.47 0:0:0:0:0:ffff:4805:db2f
72.5.219.48 0:0:0:0:0:ffff:4805:db30
72.5.219.49 0:0:0:0:0:ffff:4805:db31
72.5.219.50 0:0:0:0:0:ffff:4805:db32
72.5.219.51 0:0:0:0:0:ffff:4805:db33
72.5.219.52 0:0:0:0:0:ffff:4805:db34
72.5.219.53 0:0:0:0:0:ffff:4805:db35
72.5.219.54 0:0:0:0:0:ffff:4805:db36
72.5.219.55 0:0:0:0:0:ffff:4805:db37
72.5.219.56 0:0:0:0:0:ffff:4805:db38
72.5.219.57 0:0:0:0:0:ffff:4805:db39
72.5.219.58 0:0:0:0:0:ffff:4805:db3a
72.5.219.59 0:0:0:0:0:ffff:4805:db3b
72.5.219.60 0:0:0:0:0:ffff:4805:db3c


72.5.219.61 0:0:0:0:0:ffff:4805:db3d
72.5.219.62 0:0:0:0:0:ffff:4805:db3e
72.5.219.63 0:0:0:0:0:ffff:4805:db3f
72.5.219.64 0:0:0:0:0:ffff:4805:db40
72.5.219.65 0:0:0:0:0:ffff:4805:db41
72.5.219.66 0:0:0:0:0:ffff:4805:db42
72.5.219.67 0:0:0:0:0:ffff:4805:db43
72.5.219.68 0:0:0:0:0:ffff:4805:db44
72.5.219.69 0:0:0:0:0:ffff:4805:db45
72.5.219.70 0:0:0:0:0:ffff:4805:db46
72.5.219.71 0:0:0:0:0:ffff:4805:db47
72.5.219.72 0:0:0:0:0:ffff:4805:db48
72.5.219.73 0:0:0:0:0:ffff:4805:db49
72.5.219.74 0:0:0:0:0:ffff:4805:db4a
72.5.219.75 0:0:0:0:0:ffff:4805:db4b
72.5.219.76 0:0:0:0:0:ffff:4805:db4c
72.5.219.77 0:0:0:0:0:ffff:4805:db4d
72.5.219.78 0:0:0:0:0:ffff:4805:db4e
72.5.219.79 0:0:0:0:0:ffff:4805:db4f
72.5.219.80 0:0:0:0:0:ffff:4805:db50
72.5.219.81 0:0:0:0:0:ffff:4805:db51
72.5.219.82 0:0:0:0:0:ffff:4805:db52
72.5.219.83 0:0:0:0:0:ffff:4805:db53
72.5.219.84 0:0:0:0:0:ffff:4805:db54
72.5.219.85 0:0:0:0:0:ffff:4805:db55
72.5.219.86 0:0:0:0:0:ffff:4805:db56
72.5.219.87 0:0:0:0:0:ffff:4805:db57
72.5.219.88 0:0:0:0:0:ffff:4805:db58
72.5.219.89 0:0:0:0:0:ffff:4805:db59
72.5.219.90 0:0:0:0:0:ffff:4805:db5a
72.5.219.91 0:0:0:0:0:ffff:4805:db5b
72.5.219.92 0:0:0:0:0:ffff:4805:db5c
72.5.219.93 0:0:0:0:0:ffff:4805:db5d
72.5.219.94 0:0:0:0:0:ffff:4805:db5e
72.5.219.95 0:0:0:0:0:ffff:4805:db5f
72.5.219.96 0:0:0:0:0:ffff:4805:db60
72.5.219.97 0:0:0:0:0:ffff:4805:db61
72.5.219.98 0:0:0:0:0:ffff:4805:db62
72.5.219.99 0:0:0:0:0:ffff:4805:db63
72.5.219.100 0:0:0:0:0:ffff:4805:db64
72.5.219.101 0:0:0:0:0:ffff:4805:db65
72.5.219.102 0:0:0:0:0:ffff:4805:db66
72.5.219.103 0:0:0:0:0:ffff:4805:db67
72.5.219.104 0:0:0:0:0:ffff:4805:db68
72.5.219.105 0:0:0:0:0:ffff:4805:db69
72.5.219.106 0:0:0:0:0:ffff:4805:db6a
72.5.219.107 0:0:0:0:0:ffff:4805:db6b
72.5.219.108 0:0:0:0:0:ffff:4805:db6c
72.5.219.109 0:0:0:0:0:ffff:4805:db6d
72.5.219.110 0:0:0:0:0:ffff:4805:db6e
72.5.219.111 0:0:0:0:0:ffff:4805:db6f
72.5.219.112 0:0:0:0:0:ffff:4805:db70
72.5.219.113 0:0:0:0:0:ffff:4805:db71
72.5.219.114 0:0:0:0:0:ffff:4805:db72
72.5.219.115 0:0:0:0:0:ffff:4805:db73
72.5.219.116 0:0:0:0:0:ffff:4805:db74
72.5.219.117 0:0:0:0:0:ffff:4805:db75
72.5.219.118 0:0:0:0:0:ffff:4805:db76
72.5.219.119 0:0:0:0:0:ffff:4805:db77
72.5.219.120 0:0:0:0:0:ffff:4805:db78


72.5.219.121 0:0:0:0:0:ffff:4805:db79
72.5.219.122 0:0:0:0:0:ffff:4805:db7a
72.5.219.123 0:0:0:0:0:ffff:4805:db7b
72.5.219.124 0:0:0:0:0:ffff:4805:db7c
72.5.219.125 0:0:0:0:0:ffff:4805:db7d
72.5.219.126 0:0:0:0:0:ffff:4805:db7e
72.5.219.127 0:0:0:0:0:ffff:4805:db7f
72.5.219.128 0:0:0:0:0:ffff:4805:db80
72.5.219.129 0:0:0:0:0:ffff:4805:db81
72.5.219.130 0:0:0:0:0:ffff:4805:db82
72.5.219.131 0:0:0:0:0:ffff:4805:db83
72.5.219.132 0:0:0:0:0:ffff:4805:db84
72.5.219.133 0:0:0:0:0:ffff:4805:db85
72.5.219.134 0:0:0:0:0:ffff:4805:db86
72.5.219.135 0:0:0:0:0:ffff:4805:db87
72.5.219.136 0:0:0:0:0:ffff:4805:db88
72.5.219.137 0:0:0:0:0:ffff:4805:db89
72.5.219.138 0:0:0:0:0:ffff:4805:db8a
72.5.219.139 0:0:0:0:0:ffff:4805:db8b
72.5.219.140 0:0:0:0:0:ffff:4805:db8c
72.5.219.141 0:0:0:0:0:ffff:4805:db8d
72.5.219.142 0:0:0:0:0:ffff:4805:db8e
72.5.219.143 0:0:0:0:0:ffff:4805:db8f
72.5.219.144 0:0:0:0:0:ffff:4805:db90
72.5.219.145 0:0:0:0:0:ffff:4805:db91
72.5.219.146 0:0:0:0:0:ffff:4805:db92
72.5.219.147 0:0:0:0:0:ffff:4805:db93
72.5.219.148 0:0:0:0:0:ffff:4805:db94
72.5.219.149 0:0:0:0:0:ffff:4805:db95
72.5.219.150 0:0:0:0:0:ffff:4805:db96
72.5.219.151 0:0:0:0:0:ffff:4805:db97
72.5.219.152 0:0:0:0:0:ffff:4805:db98
72.5.219.153 0:0:0:0:0:ffff:4805:db99
72.5.219.154 0:0:0:0:0:ffff:4805:db9a
72.5.219.155 0:0:0:0:0:ffff:4805:db9b
72.5.219.156 0:0:0:0:0:ffff:4805:db9c
72.5.219.157 0:0:0:0:0:ffff:4805:db9d
72.5.219.158 0:0:0:0:0:ffff:4805:db9e
72.5.219.159 0:0:0:0:0:ffff:4805:db9f
72.5.219.160 0:0:0:0:0:ffff:4805:dba0
72.5.219.161 0:0:0:0:0:ffff:4805:dba1
72.5.219.162 0:0:0:0:0:ffff:4805:dba2
72.5.219.163 0:0:0:0:0:ffff:4805:dba3
72.5.219.164 0:0:0:0:0:ffff:4805:dba4
72.5.219.165 0:0:0:0:0:ffff:4805:dba5
72.5.219.166 0:0:0:0:0:ffff:4805:dba6
72.5.219.167 0:0:0:0:0:ffff:4805:dba7
72.5.219.168 0:0:0:0:0:ffff:4805:dba8
72.5.219.169 0:0:0:0:0:ffff:4805:dba9
72.5.219.170 0:0:0:0:0:ffff:4805:dbaa
72.5.219.171 0:0:0:0:0:ffff:4805:dbab
72.5.219.172 0:0:0:0:0:ffff:4805:dbac
72.5.219.173 0:0:0:0:0:ffff:4805:dbad
72.5.219.174 0:0:0:0:0:ffff:4805:dbae
72.5.219.175 0:0:0:0:0:ffff:4805:dbaf
72.5.219.176 0:0:0:0:0:ffff:4805:dbb0
72.5.219.177 0:0:0:0:0:ffff:4805:dbb1
72.5.219.178 0:0:0:0:0:ffff:4805:dbb2
72.5.219.179 0:0:0:0:0:ffff:4805:dbb3
72.5.219.180 0:0:0:0:0:ffff:4805:dbb4


72.5.219.181 0:0:0:0:0:ffff:4805:dbb5
72.5.219.182 0:0:0:0:0:ffff:4805:dbb6
72.5.219.183 0:0:0:0:0:ffff:4805:dbb7
72.5.219.184 0:0:0:0:0:ffff:4805:dbb8
72.5.219.185 0:0:0:0:0:ffff:4805:dbb9
72.5.219.186 0:0:0:0:0:ffff:4805:dbba
72.5.219.187 0:0:0:0:0:ffff:4805:dbbb
72.5.219.188 0:0:0:0:0:ffff:4805:dbbc
72.5.219.189 0:0:0:0:0:ffff:4805:dbbd
72.5.219.190 0:0:0:0:0:ffff:4805:dbbe
72.5.219.191 0:0:0:0:0:ffff:4805:dbbf
72.5.219.192 0:0:0:0:0:ffff:4805:dbc0
72.5.219.193 0:0:0:0:0:ffff:4805:dbc1
72.5.219.194 0:0:0:0:0:ffff:4805:dbc2
72.5.219.195 0:0:0:0:0:ffff:4805:dbc3
72.5.219.196 0:0:0:0:0:ffff:4805:dbc4
72.5.219.197 0:0:0:0:0:ffff:4805:dbc5
72.5.219.198 0:0:0:0:0:ffff:4805:dbc6
72.5.219.199 0:0:0:0:0:ffff:4805:dbc7
72.5.219.200 0:0:0:0:0:ffff:4805:dbc8
72.5.219.201 0:0:0:0:0:ffff:4805:dbc9
72.5.219.202 0:0:0:0:0:ffff:4805:dbca
72.5.219.203 0:0:0:0:0:ffff:4805:dbcb
72.5.219.204 0:0:0:0:0:ffff:4805:dbcc
72.5.219.205 0:0:0:0:0:ffff:4805:dbcd
72.5.219.206 0:0:0:0:0:ffff:4805:dbce
72.5.219.207 0:0:0:0:0:ffff:4805:dbcf
72.5.219.208 0:0:0:0:0:ffff:4805:dbd0
72.5.219.209 0:0:0:0:0:ffff:4805:dbd1
72.5.219.210 0:0:0:0:0:ffff:4805:dbd2
72.5.219.211 0:0:0:0:0:ffff:4805:dbd3
72.5.219.212 0:0:0:0:0:ffff:4805:dbd4
72.5.219.213 0:0:0:0:0:ffff:4805:dbd5
72.5.219.214 0:0:0:0:0:ffff:4805:dbd6
72.5.219.215 0:0:0:0:0:ffff:4805:dbd7
72.5.219.216 0:0:0:0:0:ffff:4805:dbd8
72.5.219.217 0:0:0:0:0:ffff:4805:dbd9
72.5.219.218 0:0:0:0:0:ffff:4805:dbda
72.5.219.219 0:0:0:0:0:ffff:4805:dbdb
72.5.219.220 0:0:0:0:0:ffff:4805:dbdc
72.5.219.221 0:0:0:0:0:ffff:4805:dbdd
72.5.219.222 0:0:0:0:0:ffff:4805:dbde
72.5.219.223 0:0:0:0:0:ffff:4805:dbdf
72.5.219.224 0:0:0:0:0:ffff:4805:dbe0
72.5.219.225 0:0:0:0:0:ffff:4805:dbe1
72.5.219.226 0:0:0:0:0:ffff:4805:dbe2
72.5.219.227 0:0:0:0:0:ffff:4805:dbe3
72.5.219.228 0:0:0:0:0:ffff:4805:dbe4
72.5.219.229 0:0:0:0:0:ffff:4805:dbe5
72.5.219.230 0:0:0:0:0:ffff:4805:dbe6
72.5.219.231 0:0:0:0:0:ffff:4805:dbe7
72.5.219.232 0:0:0:0:0:ffff:4805:dbe8
72.5.219.233 0:0:0:0:0:ffff:4805:dbe9
72.5.219.234 0:0:0:0:0:ffff:4805:dbea
72.5.219.235 0:0:0:0:0:ffff:4805:dbeb
72.5.219.236 0:0:0:0:0:ffff:4805:dbec
72.5.219.237 0:0:0:0:0:ffff:4805:dbed
72.5.219.238 0:0:0:0:0:ffff:4805:dbee
72.5.219.239 0:0:0:0:0:ffff:4805:dbef
72.5.219.240 0:0:0:0:0:ffff:4805:dbf0
72.5.219.241 0:0:0:0:0:ffff:4805:dbf1
72.5.219.242 0:0:0:0:0:ffff:4805:dbf2
72.5.219.243 0:0:0:0:0:ffff:4805:dbf3
72.5.219.244 0:0:0:0:0:ffff:4805:dbf4
72.5.219.245 0:0:0:0:0:ffff:4805:dbf5
72.5.219.246 0:0:0:0:0:ffff:4805:dbf6
72.5.219.247 0:0:0:0:0:ffff:4805:dbf7
72.5.219.248 0:0:0:0:0:ffff:4805:dbf8
72.5.219.249 0:0:0:0:0:ffff:4805:dbf9
72.5.219.250 0:0:0:0:0:ffff:4805:dbfa
72.5.219.251 0:0:0:0:0:ffff:4805:dbfb
72.5.219.252 0:0:0:0:0:ffff:4805:dbfc
72.5.219.253 0:0:0:0:0:ffff:4805:dbfd
72.5.219.254 0:0:0:0:0:ffff:4805:dbfe
72.5.219.255 0:0:0:0:0:ffff:4805:dbff


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.