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
43.43.219.1 0:0:0:0:0:ffff:2b2b:db01
43.43.219.2 0:0:0:0:0:ffff:2b2b:db02
43.43.219.3 0:0:0:0:0:ffff:2b2b:db03
43.43.219.4 0:0:0:0:0:ffff:2b2b:db04
43.43.219.5 0:0:0:0:0:ffff:2b2b:db05
43.43.219.6 0:0:0:0:0:ffff:2b2b:db06
43.43.219.7 0:0:0:0:0:ffff:2b2b:db07
43.43.219.8 0:0:0:0:0:ffff:2b2b:db08
43.43.219.9 0:0:0:0:0:ffff:2b2b:db09
43.43.219.10 0:0:0:0:0:ffff:2b2b:db0a
43.43.219.11 0:0:0:0:0:ffff:2b2b:db0b
43.43.219.12 0:0:0:0:0:ffff:2b2b:db0c
43.43.219.13 0:0:0:0:0:ffff:2b2b:db0d
43.43.219.14 0:0:0:0:0:ffff:2b2b:db0e
43.43.219.15 0:0:0:0:0:ffff:2b2b:db0f
43.43.219.16 0:0:0:0:0:ffff:2b2b:db10
43.43.219.17 0:0:0:0:0:ffff:2b2b:db11
43.43.219.18 0:0:0:0:0:ffff:2b2b:db12
43.43.219.19 0:0:0:0:0:ffff:2b2b:db13
43.43.219.20 0:0:0:0:0:ffff:2b2b:db14
43.43.219.21 0:0:0:0:0:ffff:2b2b:db15
43.43.219.22 0:0:0:0:0:ffff:2b2b:db16
43.43.219.23 0:0:0:0:0:ffff:2b2b:db17
43.43.219.24 0:0:0:0:0:ffff:2b2b:db18
43.43.219.25 0:0:0:0:0:ffff:2b2b:db19
43.43.219.26 0:0:0:0:0:ffff:2b2b:db1a
43.43.219.27 0:0:0:0:0:ffff:2b2b:db1b
43.43.219.28 0:0:0:0:0:ffff:2b2b:db1c
43.43.219.29 0:0:0:0:0:ffff:2b2b:db1d
43.43.219.30 0:0:0:0:0:ffff:2b2b:db1e
43.43.219.31 0:0:0:0:0:ffff:2b2b:db1f
43.43.219.32 0:0:0:0:0:ffff:2b2b:db20
43.43.219.33 0:0:0:0:0:ffff:2b2b:db21
43.43.219.34 0:0:0:0:0:ffff:2b2b:db22
43.43.219.35 0:0:0:0:0:ffff:2b2b:db23
43.43.219.36 0:0:0:0:0:ffff:2b2b:db24
43.43.219.37 0:0:0:0:0:ffff:2b2b:db25
43.43.219.38 0:0:0:0:0:ffff:2b2b:db26
43.43.219.39 0:0:0:0:0:ffff:2b2b:db27
43.43.219.40 0:0:0:0:0:ffff:2b2b:db28
43.43.219.41 0:0:0:0:0:ffff:2b2b:db29
43.43.219.42 0:0:0:0:0:ffff:2b2b:db2a
43.43.219.43 0:0:0:0:0:ffff:2b2b:db2b
43.43.219.44 0:0:0:0:0:ffff:2b2b:db2c
43.43.219.45 0:0:0:0:0:ffff:2b2b:db2d
43.43.219.46 0:0:0:0:0:ffff:2b2b:db2e
43.43.219.47 0:0:0:0:0:ffff:2b2b:db2f
43.43.219.48 0:0:0:0:0:ffff:2b2b:db30
43.43.219.49 0:0:0:0:0:ffff:2b2b:db31
43.43.219.50 0:0:0:0:0:ffff:2b2b:db32
43.43.219.51 0:0:0:0:0:ffff:2b2b:db33
43.43.219.52 0:0:0:0:0:ffff:2b2b:db34
43.43.219.53 0:0:0:0:0:ffff:2b2b:db35
43.43.219.54 0:0:0:0:0:ffff:2b2b:db36
43.43.219.55 0:0:0:0:0:ffff:2b2b:db37
43.43.219.56 0:0:0:0:0:ffff:2b2b:db38
43.43.219.57 0:0:0:0:0:ffff:2b2b:db39
43.43.219.58 0:0:0:0:0:ffff:2b2b:db3a
43.43.219.59 0:0:0:0:0:ffff:2b2b:db3b
43.43.219.60 0:0:0:0:0:ffff:2b2b:db3c


43.43.219.61 0:0:0:0:0:ffff:2b2b:db3d
43.43.219.62 0:0:0:0:0:ffff:2b2b:db3e
43.43.219.63 0:0:0:0:0:ffff:2b2b:db3f
43.43.219.64 0:0:0:0:0:ffff:2b2b:db40
43.43.219.65 0:0:0:0:0:ffff:2b2b:db41
43.43.219.66 0:0:0:0:0:ffff:2b2b:db42
43.43.219.67 0:0:0:0:0:ffff:2b2b:db43
43.43.219.68 0:0:0:0:0:ffff:2b2b:db44
43.43.219.69 0:0:0:0:0:ffff:2b2b:db45
43.43.219.70 0:0:0:0:0:ffff:2b2b:db46
43.43.219.71 0:0:0:0:0:ffff:2b2b:db47
43.43.219.72 0:0:0:0:0:ffff:2b2b:db48
43.43.219.73 0:0:0:0:0:ffff:2b2b:db49
43.43.219.74 0:0:0:0:0:ffff:2b2b:db4a
43.43.219.75 0:0:0:0:0:ffff:2b2b:db4b
43.43.219.76 0:0:0:0:0:ffff:2b2b:db4c
43.43.219.77 0:0:0:0:0:ffff:2b2b:db4d
43.43.219.78 0:0:0:0:0:ffff:2b2b:db4e
43.43.219.79 0:0:0:0:0:ffff:2b2b:db4f
43.43.219.80 0:0:0:0:0:ffff:2b2b:db50
43.43.219.81 0:0:0:0:0:ffff:2b2b:db51
43.43.219.82 0:0:0:0:0:ffff:2b2b:db52
43.43.219.83 0:0:0:0:0:ffff:2b2b:db53
43.43.219.84 0:0:0:0:0:ffff:2b2b:db54
43.43.219.85 0:0:0:0:0:ffff:2b2b:db55
43.43.219.86 0:0:0:0:0:ffff:2b2b:db56
43.43.219.87 0:0:0:0:0:ffff:2b2b:db57
43.43.219.88 0:0:0:0:0:ffff:2b2b:db58
43.43.219.89 0:0:0:0:0:ffff:2b2b:db59
43.43.219.90 0:0:0:0:0:ffff:2b2b:db5a
43.43.219.91 0:0:0:0:0:ffff:2b2b:db5b
43.43.219.92 0:0:0:0:0:ffff:2b2b:db5c
43.43.219.93 0:0:0:0:0:ffff:2b2b:db5d
43.43.219.94 0:0:0:0:0:ffff:2b2b:db5e
43.43.219.95 0:0:0:0:0:ffff:2b2b:db5f
43.43.219.96 0:0:0:0:0:ffff:2b2b:db60
43.43.219.97 0:0:0:0:0:ffff:2b2b:db61
43.43.219.98 0:0:0:0:0:ffff:2b2b:db62
43.43.219.99 0:0:0:0:0:ffff:2b2b:db63
43.43.219.100 0:0:0:0:0:ffff:2b2b:db64
43.43.219.101 0:0:0:0:0:ffff:2b2b:db65
43.43.219.102 0:0:0:0:0:ffff:2b2b:db66
43.43.219.103 0:0:0:0:0:ffff:2b2b:db67
43.43.219.104 0:0:0:0:0:ffff:2b2b:db68
43.43.219.105 0:0:0:0:0:ffff:2b2b:db69
43.43.219.106 0:0:0:0:0:ffff:2b2b:db6a
43.43.219.107 0:0:0:0:0:ffff:2b2b:db6b
43.43.219.108 0:0:0:0:0:ffff:2b2b:db6c
43.43.219.109 0:0:0:0:0:ffff:2b2b:db6d
43.43.219.110 0:0:0:0:0:ffff:2b2b:db6e
43.43.219.111 0:0:0:0:0:ffff:2b2b:db6f
43.43.219.112 0:0:0:0:0:ffff:2b2b:db70
43.43.219.113 0:0:0:0:0:ffff:2b2b:db71
43.43.219.114 0:0:0:0:0:ffff:2b2b:db72
43.43.219.115 0:0:0:0:0:ffff:2b2b:db73
43.43.219.116 0:0:0:0:0:ffff:2b2b:db74
43.43.219.117 0:0:0:0:0:ffff:2b2b:db75
43.43.219.118 0:0:0:0:0:ffff:2b2b:db76
43.43.219.119 0:0:0:0:0:ffff:2b2b:db77
43.43.219.120 0:0:0:0:0:ffff:2b2b:db78


43.43.219.121 0:0:0:0:0:ffff:2b2b:db79
43.43.219.122 0:0:0:0:0:ffff:2b2b:db7a
43.43.219.123 0:0:0:0:0:ffff:2b2b:db7b
43.43.219.124 0:0:0:0:0:ffff:2b2b:db7c
43.43.219.125 0:0:0:0:0:ffff:2b2b:db7d
43.43.219.126 0:0:0:0:0:ffff:2b2b:db7e
43.43.219.127 0:0:0:0:0:ffff:2b2b:db7f
43.43.219.128 0:0:0:0:0:ffff:2b2b:db80
43.43.219.129 0:0:0:0:0:ffff:2b2b:db81
43.43.219.130 0:0:0:0:0:ffff:2b2b:db82
43.43.219.131 0:0:0:0:0:ffff:2b2b:db83
43.43.219.132 0:0:0:0:0:ffff:2b2b:db84
43.43.219.133 0:0:0:0:0:ffff:2b2b:db85
43.43.219.134 0:0:0:0:0:ffff:2b2b:db86
43.43.219.135 0:0:0:0:0:ffff:2b2b:db87
43.43.219.136 0:0:0:0:0:ffff:2b2b:db88
43.43.219.137 0:0:0:0:0:ffff:2b2b:db89
43.43.219.138 0:0:0:0:0:ffff:2b2b:db8a
43.43.219.139 0:0:0:0:0:ffff:2b2b:db8b
43.43.219.140 0:0:0:0:0:ffff:2b2b:db8c
43.43.219.141 0:0:0:0:0:ffff:2b2b:db8d
43.43.219.142 0:0:0:0:0:ffff:2b2b:db8e
43.43.219.143 0:0:0:0:0:ffff:2b2b:db8f
43.43.219.144 0:0:0:0:0:ffff:2b2b:db90
43.43.219.145 0:0:0:0:0:ffff:2b2b:db91
43.43.219.146 0:0:0:0:0:ffff:2b2b:db92
43.43.219.147 0:0:0:0:0:ffff:2b2b:db93
43.43.219.148 0:0:0:0:0:ffff:2b2b:db94
43.43.219.149 0:0:0:0:0:ffff:2b2b:db95
43.43.219.150 0:0:0:0:0:ffff:2b2b:db96
43.43.219.151 0:0:0:0:0:ffff:2b2b:db97
43.43.219.152 0:0:0:0:0:ffff:2b2b:db98
43.43.219.153 0:0:0:0:0:ffff:2b2b:db99
43.43.219.154 0:0:0:0:0:ffff:2b2b:db9a
43.43.219.155 0:0:0:0:0:ffff:2b2b:db9b
43.43.219.156 0:0:0:0:0:ffff:2b2b:db9c
43.43.219.157 0:0:0:0:0:ffff:2b2b:db9d
43.43.219.158 0:0:0:0:0:ffff:2b2b:db9e
43.43.219.159 0:0:0:0:0:ffff:2b2b:db9f
43.43.219.160 0:0:0:0:0:ffff:2b2b:dba0
43.43.219.161 0:0:0:0:0:ffff:2b2b:dba1
43.43.219.162 0:0:0:0:0:ffff:2b2b:dba2
43.43.219.163 0:0:0:0:0:ffff:2b2b:dba3
43.43.219.164 0:0:0:0:0:ffff:2b2b:dba4
43.43.219.165 0:0:0:0:0:ffff:2b2b:dba5
43.43.219.166 0:0:0:0:0:ffff:2b2b:dba6
43.43.219.167 0:0:0:0:0:ffff:2b2b:dba7
43.43.219.168 0:0:0:0:0:ffff:2b2b:dba8
43.43.219.169 0:0:0:0:0:ffff:2b2b:dba9
43.43.219.170 0:0:0:0:0:ffff:2b2b:dbaa
43.43.219.171 0:0:0:0:0:ffff:2b2b:dbab
43.43.219.172 0:0:0:0:0:ffff:2b2b:dbac
43.43.219.173 0:0:0:0:0:ffff:2b2b:dbad
43.43.219.174 0:0:0:0:0:ffff:2b2b:dbae
43.43.219.175 0:0:0:0:0:ffff:2b2b:dbaf
43.43.219.176 0:0:0:0:0:ffff:2b2b:dbb0
43.43.219.177 0:0:0:0:0:ffff:2b2b:dbb1
43.43.219.178 0:0:0:0:0:ffff:2b2b:dbb2
43.43.219.179 0:0:0:0:0:ffff:2b2b:dbb3
43.43.219.180 0:0:0:0:0:ffff:2b2b:dbb4


43.43.219.181 0:0:0:0:0:ffff:2b2b:dbb5
43.43.219.182 0:0:0:0:0:ffff:2b2b:dbb6
43.43.219.183 0:0:0:0:0:ffff:2b2b:dbb7
43.43.219.184 0:0:0:0:0:ffff:2b2b:dbb8
43.43.219.185 0:0:0:0:0:ffff:2b2b:dbb9
43.43.219.186 0:0:0:0:0:ffff:2b2b:dbba
43.43.219.187 0:0:0:0:0:ffff:2b2b:dbbb
43.43.219.188 0:0:0:0:0:ffff:2b2b:dbbc
43.43.219.189 0:0:0:0:0:ffff:2b2b:dbbd
43.43.219.190 0:0:0:0:0:ffff:2b2b:dbbe
43.43.219.191 0:0:0:0:0:ffff:2b2b:dbbf
43.43.219.192 0:0:0:0:0:ffff:2b2b:dbc0
43.43.219.193 0:0:0:0:0:ffff:2b2b:dbc1
43.43.219.194 0:0:0:0:0:ffff:2b2b:dbc2
43.43.219.195 0:0:0:0:0:ffff:2b2b:dbc3
43.43.219.196 0:0:0:0:0:ffff:2b2b:dbc4
43.43.219.197 0:0:0:0:0:ffff:2b2b:dbc5
43.43.219.198 0:0:0:0:0:ffff:2b2b:dbc6
43.43.219.199 0:0:0:0:0:ffff:2b2b:dbc7
43.43.219.200 0:0:0:0:0:ffff:2b2b:dbc8
43.43.219.201 0:0:0:0:0:ffff:2b2b:dbc9
43.43.219.202 0:0:0:0:0:ffff:2b2b:dbca
43.43.219.203 0:0:0:0:0:ffff:2b2b:dbcb
43.43.219.204 0:0:0:0:0:ffff:2b2b:dbcc
43.43.219.205 0:0:0:0:0:ffff:2b2b:dbcd
43.43.219.206 0:0:0:0:0:ffff:2b2b:dbce
43.43.219.207 0:0:0:0:0:ffff:2b2b:dbcf
43.43.219.208 0:0:0:0:0:ffff:2b2b:dbd0
43.43.219.209 0:0:0:0:0:ffff:2b2b:dbd1
43.43.219.210 0:0:0:0:0:ffff:2b2b:dbd2
43.43.219.211 0:0:0:0:0:ffff:2b2b:dbd3
43.43.219.212 0:0:0:0:0:ffff:2b2b:dbd4
43.43.219.213 0:0:0:0:0:ffff:2b2b:dbd5
43.43.219.214 0:0:0:0:0:ffff:2b2b:dbd6
43.43.219.215 0:0:0:0:0:ffff:2b2b:dbd7
43.43.219.216 0:0:0:0:0:ffff:2b2b:dbd8
43.43.219.217 0:0:0:0:0:ffff:2b2b:dbd9
43.43.219.218 0:0:0:0:0:ffff:2b2b:dbda
43.43.219.219 0:0:0:0:0:ffff:2b2b:dbdb
43.43.219.220 0:0:0:0:0:ffff:2b2b:dbdc
43.43.219.221 0:0:0:0:0:ffff:2b2b:dbdd
43.43.219.222 0:0:0:0:0:ffff:2b2b:dbde
43.43.219.223 0:0:0:0:0:ffff:2b2b:dbdf
43.43.219.224 0:0:0:0:0:ffff:2b2b:dbe0
43.43.219.225 0:0:0:0:0:ffff:2b2b:dbe1
43.43.219.226 0:0:0:0:0:ffff:2b2b:dbe2
43.43.219.227 0:0:0:0:0:ffff:2b2b:dbe3
43.43.219.228 0:0:0:0:0:ffff:2b2b:dbe4
43.43.219.229 0:0:0:0:0:ffff:2b2b:dbe5
43.43.219.230 0:0:0:0:0:ffff:2b2b:dbe6
43.43.219.231 0:0:0:0:0:ffff:2b2b:dbe7
43.43.219.232 0:0:0:0:0:ffff:2b2b:dbe8
43.43.219.233 0:0:0:0:0:ffff:2b2b:dbe9
43.43.219.234 0:0:0:0:0:ffff:2b2b:dbea
43.43.219.235 0:0:0:0:0:ffff:2b2b:dbeb
43.43.219.236 0:0:0:0:0:ffff:2b2b:dbec
43.43.219.237 0:0:0:0:0:ffff:2b2b:dbed
43.43.219.238 0:0:0:0:0:ffff:2b2b:dbee
43.43.219.239 0:0:0:0:0:ffff:2b2b:dbef
43.43.219.240 0:0:0:0:0:ffff:2b2b:dbf0
43.43.219.241 0:0:0:0:0:ffff:2b2b:dbf1
43.43.219.242 0:0:0:0:0:ffff:2b2b:dbf2
43.43.219.243 0:0:0:0:0:ffff:2b2b:dbf3
43.43.219.244 0:0:0:0:0:ffff:2b2b:dbf4
43.43.219.245 0:0:0:0:0:ffff:2b2b:dbf5
43.43.219.246 0:0:0:0:0:ffff:2b2b:dbf6
43.43.219.247 0:0:0:0:0:ffff:2b2b:dbf7
43.43.219.248 0:0:0:0:0:ffff:2b2b:dbf8
43.43.219.249 0:0:0:0:0:ffff:2b2b:dbf9
43.43.219.250 0:0:0:0:0:ffff:2b2b:dbfa
43.43.219.251 0:0:0:0:0:ffff:2b2b:dbfb
43.43.219.252 0:0:0:0:0:ffff:2b2b:dbfc
43.43.219.253 0:0:0:0:0:ffff:2b2b:dbfd
43.43.219.254 0:0:0:0:0:ffff:2b2b:dbfe
43.43.219.255 0:0:0:0:0:ffff:2b2b: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.