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
100.3.218.1 0:0:0:0:0:ffff:6403:da01
100.3.218.2 0:0:0:0:0:ffff:6403:da02
100.3.218.3 0:0:0:0:0:ffff:6403:da03
100.3.218.4 0:0:0:0:0:ffff:6403:da04
100.3.218.5 0:0:0:0:0:ffff:6403:da05
100.3.218.6 0:0:0:0:0:ffff:6403:da06
100.3.218.7 0:0:0:0:0:ffff:6403:da07
100.3.218.8 0:0:0:0:0:ffff:6403:da08
100.3.218.9 0:0:0:0:0:ffff:6403:da09
100.3.218.10 0:0:0:0:0:ffff:6403:da0a
100.3.218.11 0:0:0:0:0:ffff:6403:da0b
100.3.218.12 0:0:0:0:0:ffff:6403:da0c
100.3.218.13 0:0:0:0:0:ffff:6403:da0d
100.3.218.14 0:0:0:0:0:ffff:6403:da0e
100.3.218.15 0:0:0:0:0:ffff:6403:da0f
100.3.218.16 0:0:0:0:0:ffff:6403:da10
100.3.218.17 0:0:0:0:0:ffff:6403:da11
100.3.218.18 0:0:0:0:0:ffff:6403:da12
100.3.218.19 0:0:0:0:0:ffff:6403:da13
100.3.218.20 0:0:0:0:0:ffff:6403:da14
100.3.218.21 0:0:0:0:0:ffff:6403:da15
100.3.218.22 0:0:0:0:0:ffff:6403:da16
100.3.218.23 0:0:0:0:0:ffff:6403:da17
100.3.218.24 0:0:0:0:0:ffff:6403:da18
100.3.218.25 0:0:0:0:0:ffff:6403:da19
100.3.218.26 0:0:0:0:0:ffff:6403:da1a
100.3.218.27 0:0:0:0:0:ffff:6403:da1b
100.3.218.28 0:0:0:0:0:ffff:6403:da1c
100.3.218.29 0:0:0:0:0:ffff:6403:da1d
100.3.218.30 0:0:0:0:0:ffff:6403:da1e
100.3.218.31 0:0:0:0:0:ffff:6403:da1f
100.3.218.32 0:0:0:0:0:ffff:6403:da20
100.3.218.33 0:0:0:0:0:ffff:6403:da21
100.3.218.34 0:0:0:0:0:ffff:6403:da22
100.3.218.35 0:0:0:0:0:ffff:6403:da23
100.3.218.36 0:0:0:0:0:ffff:6403:da24
100.3.218.37 0:0:0:0:0:ffff:6403:da25
100.3.218.38 0:0:0:0:0:ffff:6403:da26
100.3.218.39 0:0:0:0:0:ffff:6403:da27
100.3.218.40 0:0:0:0:0:ffff:6403:da28
100.3.218.41 0:0:0:0:0:ffff:6403:da29
100.3.218.42 0:0:0:0:0:ffff:6403:da2a
100.3.218.43 0:0:0:0:0:ffff:6403:da2b
100.3.218.44 0:0:0:0:0:ffff:6403:da2c
100.3.218.45 0:0:0:0:0:ffff:6403:da2d
100.3.218.46 0:0:0:0:0:ffff:6403:da2e
100.3.218.47 0:0:0:0:0:ffff:6403:da2f
100.3.218.48 0:0:0:0:0:ffff:6403:da30
100.3.218.49 0:0:0:0:0:ffff:6403:da31
100.3.218.50 0:0:0:0:0:ffff:6403:da32
100.3.218.51 0:0:0:0:0:ffff:6403:da33
100.3.218.52 0:0:0:0:0:ffff:6403:da34
100.3.218.53 0:0:0:0:0:ffff:6403:da35
100.3.218.54 0:0:0:0:0:ffff:6403:da36
100.3.218.55 0:0:0:0:0:ffff:6403:da37
100.3.218.56 0:0:0:0:0:ffff:6403:da38
100.3.218.57 0:0:0:0:0:ffff:6403:da39
100.3.218.58 0:0:0:0:0:ffff:6403:da3a
100.3.218.59 0:0:0:0:0:ffff:6403:da3b
100.3.218.60 0:0:0:0:0:ffff:6403:da3c


100.3.218.61 0:0:0:0:0:ffff:6403:da3d
100.3.218.62 0:0:0:0:0:ffff:6403:da3e
100.3.218.63 0:0:0:0:0:ffff:6403:da3f
100.3.218.64 0:0:0:0:0:ffff:6403:da40
100.3.218.65 0:0:0:0:0:ffff:6403:da41
100.3.218.66 0:0:0:0:0:ffff:6403:da42
100.3.218.67 0:0:0:0:0:ffff:6403:da43
100.3.218.68 0:0:0:0:0:ffff:6403:da44
100.3.218.69 0:0:0:0:0:ffff:6403:da45
100.3.218.70 0:0:0:0:0:ffff:6403:da46
100.3.218.71 0:0:0:0:0:ffff:6403:da47
100.3.218.72 0:0:0:0:0:ffff:6403:da48
100.3.218.73 0:0:0:0:0:ffff:6403:da49
100.3.218.74 0:0:0:0:0:ffff:6403:da4a
100.3.218.75 0:0:0:0:0:ffff:6403:da4b
100.3.218.76 0:0:0:0:0:ffff:6403:da4c
100.3.218.77 0:0:0:0:0:ffff:6403:da4d
100.3.218.78 0:0:0:0:0:ffff:6403:da4e
100.3.218.79 0:0:0:0:0:ffff:6403:da4f
100.3.218.80 0:0:0:0:0:ffff:6403:da50
100.3.218.81 0:0:0:0:0:ffff:6403:da51
100.3.218.82 0:0:0:0:0:ffff:6403:da52
100.3.218.83 0:0:0:0:0:ffff:6403:da53
100.3.218.84 0:0:0:0:0:ffff:6403:da54
100.3.218.85 0:0:0:0:0:ffff:6403:da55
100.3.218.86 0:0:0:0:0:ffff:6403:da56
100.3.218.87 0:0:0:0:0:ffff:6403:da57
100.3.218.88 0:0:0:0:0:ffff:6403:da58
100.3.218.89 0:0:0:0:0:ffff:6403:da59
100.3.218.90 0:0:0:0:0:ffff:6403:da5a
100.3.218.91 0:0:0:0:0:ffff:6403:da5b
100.3.218.92 0:0:0:0:0:ffff:6403:da5c
100.3.218.93 0:0:0:0:0:ffff:6403:da5d
100.3.218.94 0:0:0:0:0:ffff:6403:da5e
100.3.218.95 0:0:0:0:0:ffff:6403:da5f
100.3.218.96 0:0:0:0:0:ffff:6403:da60
100.3.218.97 0:0:0:0:0:ffff:6403:da61
100.3.218.98 0:0:0:0:0:ffff:6403:da62
100.3.218.99 0:0:0:0:0:ffff:6403:da63
100.3.218.100 0:0:0:0:0:ffff:6403:da64
100.3.218.101 0:0:0:0:0:ffff:6403:da65
100.3.218.102 0:0:0:0:0:ffff:6403:da66
100.3.218.103 0:0:0:0:0:ffff:6403:da67
100.3.218.104 0:0:0:0:0:ffff:6403:da68
100.3.218.105 0:0:0:0:0:ffff:6403:da69
100.3.218.106 0:0:0:0:0:ffff:6403:da6a
100.3.218.107 0:0:0:0:0:ffff:6403:da6b
100.3.218.108 0:0:0:0:0:ffff:6403:da6c
100.3.218.109 0:0:0:0:0:ffff:6403:da6d
100.3.218.110 0:0:0:0:0:ffff:6403:da6e
100.3.218.111 0:0:0:0:0:ffff:6403:da6f
100.3.218.112 0:0:0:0:0:ffff:6403:da70
100.3.218.113 0:0:0:0:0:ffff:6403:da71
100.3.218.114 0:0:0:0:0:ffff:6403:da72
100.3.218.115 0:0:0:0:0:ffff:6403:da73
100.3.218.116 0:0:0:0:0:ffff:6403:da74
100.3.218.117 0:0:0:0:0:ffff:6403:da75
100.3.218.118 0:0:0:0:0:ffff:6403:da76
100.3.218.119 0:0:0:0:0:ffff:6403:da77
100.3.218.120 0:0:0:0:0:ffff:6403:da78


100.3.218.121 0:0:0:0:0:ffff:6403:da79
100.3.218.122 0:0:0:0:0:ffff:6403:da7a
100.3.218.123 0:0:0:0:0:ffff:6403:da7b
100.3.218.124 0:0:0:0:0:ffff:6403:da7c
100.3.218.125 0:0:0:0:0:ffff:6403:da7d
100.3.218.126 0:0:0:0:0:ffff:6403:da7e
100.3.218.127 0:0:0:0:0:ffff:6403:da7f
100.3.218.128 0:0:0:0:0:ffff:6403:da80
100.3.218.129 0:0:0:0:0:ffff:6403:da81
100.3.218.130 0:0:0:0:0:ffff:6403:da82
100.3.218.131 0:0:0:0:0:ffff:6403:da83
100.3.218.132 0:0:0:0:0:ffff:6403:da84
100.3.218.133 0:0:0:0:0:ffff:6403:da85
100.3.218.134 0:0:0:0:0:ffff:6403:da86
100.3.218.135 0:0:0:0:0:ffff:6403:da87
100.3.218.136 0:0:0:0:0:ffff:6403:da88
100.3.218.137 0:0:0:0:0:ffff:6403:da89
100.3.218.138 0:0:0:0:0:ffff:6403:da8a
100.3.218.139 0:0:0:0:0:ffff:6403:da8b
100.3.218.140 0:0:0:0:0:ffff:6403:da8c
100.3.218.141 0:0:0:0:0:ffff:6403:da8d
100.3.218.142 0:0:0:0:0:ffff:6403:da8e
100.3.218.143 0:0:0:0:0:ffff:6403:da8f
100.3.218.144 0:0:0:0:0:ffff:6403:da90
100.3.218.145 0:0:0:0:0:ffff:6403:da91
100.3.218.146 0:0:0:0:0:ffff:6403:da92
100.3.218.147 0:0:0:0:0:ffff:6403:da93
100.3.218.148 0:0:0:0:0:ffff:6403:da94
100.3.218.149 0:0:0:0:0:ffff:6403:da95
100.3.218.150 0:0:0:0:0:ffff:6403:da96
100.3.218.151 0:0:0:0:0:ffff:6403:da97
100.3.218.152 0:0:0:0:0:ffff:6403:da98
100.3.218.153 0:0:0:0:0:ffff:6403:da99
100.3.218.154 0:0:0:0:0:ffff:6403:da9a
100.3.218.155 0:0:0:0:0:ffff:6403:da9b
100.3.218.156 0:0:0:0:0:ffff:6403:da9c
100.3.218.157 0:0:0:0:0:ffff:6403:da9d
100.3.218.158 0:0:0:0:0:ffff:6403:da9e
100.3.218.159 0:0:0:0:0:ffff:6403:da9f
100.3.218.160 0:0:0:0:0:ffff:6403:daa0
100.3.218.161 0:0:0:0:0:ffff:6403:daa1
100.3.218.162 0:0:0:0:0:ffff:6403:daa2
100.3.218.163 0:0:0:0:0:ffff:6403:daa3
100.3.218.164 0:0:0:0:0:ffff:6403:daa4
100.3.218.165 0:0:0:0:0:ffff:6403:daa5
100.3.218.166 0:0:0:0:0:ffff:6403:daa6
100.3.218.167 0:0:0:0:0:ffff:6403:daa7
100.3.218.168 0:0:0:0:0:ffff:6403:daa8
100.3.218.169 0:0:0:0:0:ffff:6403:daa9
100.3.218.170 0:0:0:0:0:ffff:6403:daaa
100.3.218.171 0:0:0:0:0:ffff:6403:daab
100.3.218.172 0:0:0:0:0:ffff:6403:daac
100.3.218.173 0:0:0:0:0:ffff:6403:daad
100.3.218.174 0:0:0:0:0:ffff:6403:daae
100.3.218.175 0:0:0:0:0:ffff:6403:daaf
100.3.218.176 0:0:0:0:0:ffff:6403:dab0
100.3.218.177 0:0:0:0:0:ffff:6403:dab1
100.3.218.178 0:0:0:0:0:ffff:6403:dab2
100.3.218.179 0:0:0:0:0:ffff:6403:dab3
100.3.218.180 0:0:0:0:0:ffff:6403:dab4


100.3.218.181 0:0:0:0:0:ffff:6403:dab5
100.3.218.182 0:0:0:0:0:ffff:6403:dab6
100.3.218.183 0:0:0:0:0:ffff:6403:dab7
100.3.218.184 0:0:0:0:0:ffff:6403:dab8
100.3.218.185 0:0:0:0:0:ffff:6403:dab9
100.3.218.186 0:0:0:0:0:ffff:6403:daba
100.3.218.187 0:0:0:0:0:ffff:6403:dabb
100.3.218.188 0:0:0:0:0:ffff:6403:dabc
100.3.218.189 0:0:0:0:0:ffff:6403:dabd
100.3.218.190 0:0:0:0:0:ffff:6403:dabe
100.3.218.191 0:0:0:0:0:ffff:6403:dabf
100.3.218.192 0:0:0:0:0:ffff:6403:dac0
100.3.218.193 0:0:0:0:0:ffff:6403:dac1
100.3.218.194 0:0:0:0:0:ffff:6403:dac2
100.3.218.195 0:0:0:0:0:ffff:6403:dac3
100.3.218.196 0:0:0:0:0:ffff:6403:dac4
100.3.218.197 0:0:0:0:0:ffff:6403:dac5
100.3.218.198 0:0:0:0:0:ffff:6403:dac6
100.3.218.199 0:0:0:0:0:ffff:6403:dac7
100.3.218.200 0:0:0:0:0:ffff:6403:dac8
100.3.218.201 0:0:0:0:0:ffff:6403:dac9
100.3.218.202 0:0:0:0:0:ffff:6403:daca
100.3.218.203 0:0:0:0:0:ffff:6403:dacb
100.3.218.204 0:0:0:0:0:ffff:6403:dacc
100.3.218.205 0:0:0:0:0:ffff:6403:dacd
100.3.218.206 0:0:0:0:0:ffff:6403:dace
100.3.218.207 0:0:0:0:0:ffff:6403:dacf
100.3.218.208 0:0:0:0:0:ffff:6403:dad0
100.3.218.209 0:0:0:0:0:ffff:6403:dad1
100.3.218.210 0:0:0:0:0:ffff:6403:dad2
100.3.218.211 0:0:0:0:0:ffff:6403:dad3
100.3.218.212 0:0:0:0:0:ffff:6403:dad4
100.3.218.213 0:0:0:0:0:ffff:6403:dad5
100.3.218.214 0:0:0:0:0:ffff:6403:dad6
100.3.218.215 0:0:0:0:0:ffff:6403:dad7
100.3.218.216 0:0:0:0:0:ffff:6403:dad8
100.3.218.217 0:0:0:0:0:ffff:6403:dad9
100.3.218.218 0:0:0:0:0:ffff:6403:dada
100.3.218.219 0:0:0:0:0:ffff:6403:dadb
100.3.218.220 0:0:0:0:0:ffff:6403:dadc
100.3.218.221 0:0:0:0:0:ffff:6403:dadd
100.3.218.222 0:0:0:0:0:ffff:6403:dade
100.3.218.223 0:0:0:0:0:ffff:6403:dadf
100.3.218.224 0:0:0:0:0:ffff:6403:dae0
100.3.218.225 0:0:0:0:0:ffff:6403:dae1
100.3.218.226 0:0:0:0:0:ffff:6403:dae2
100.3.218.227 0:0:0:0:0:ffff:6403:dae3
100.3.218.228 0:0:0:0:0:ffff:6403:dae4
100.3.218.229 0:0:0:0:0:ffff:6403:dae5
100.3.218.230 0:0:0:0:0:ffff:6403:dae6
100.3.218.231 0:0:0:0:0:ffff:6403:dae7
100.3.218.232 0:0:0:0:0:ffff:6403:dae8
100.3.218.233 0:0:0:0:0:ffff:6403:dae9
100.3.218.234 0:0:0:0:0:ffff:6403:daea
100.3.218.235 0:0:0:0:0:ffff:6403:daeb
100.3.218.236 0:0:0:0:0:ffff:6403:daec
100.3.218.237 0:0:0:0:0:ffff:6403:daed
100.3.218.238 0:0:0:0:0:ffff:6403:daee
100.3.218.239 0:0:0:0:0:ffff:6403:daef
100.3.218.240 0:0:0:0:0:ffff:6403:daf0
100.3.218.241 0:0:0:0:0:ffff:6403:daf1
100.3.218.242 0:0:0:0:0:ffff:6403:daf2
100.3.218.243 0:0:0:0:0:ffff:6403:daf3
100.3.218.244 0:0:0:0:0:ffff:6403:daf4
100.3.218.245 0:0:0:0:0:ffff:6403:daf5
100.3.218.246 0:0:0:0:0:ffff:6403:daf6
100.3.218.247 0:0:0:0:0:ffff:6403:daf7
100.3.218.248 0:0:0:0:0:ffff:6403:daf8
100.3.218.249 0:0:0:0:0:ffff:6403:daf9
100.3.218.250 0:0:0:0:0:ffff:6403:dafa
100.3.218.251 0:0:0:0:0:ffff:6403:dafb
100.3.218.252 0:0:0:0:0:ffff:6403:dafc
100.3.218.253 0:0:0:0:0:ffff:6403:dafd
100.3.218.254 0:0:0:0:0:ffff:6403:dafe
100.3.218.255 0:0:0:0:0:ffff:6403:daff


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.