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
6.128.215.1 0:0:0:0:0:ffff:680:d701
6.128.215.2 0:0:0:0:0:ffff:680:d702
6.128.215.3 0:0:0:0:0:ffff:680:d703
6.128.215.4 0:0:0:0:0:ffff:680:d704
6.128.215.5 0:0:0:0:0:ffff:680:d705
6.128.215.6 0:0:0:0:0:ffff:680:d706
6.128.215.7 0:0:0:0:0:ffff:680:d707
6.128.215.8 0:0:0:0:0:ffff:680:d708
6.128.215.9 0:0:0:0:0:ffff:680:d709
6.128.215.10 0:0:0:0:0:ffff:680:d70a
6.128.215.11 0:0:0:0:0:ffff:680:d70b
6.128.215.12 0:0:0:0:0:ffff:680:d70c
6.128.215.13 0:0:0:0:0:ffff:680:d70d
6.128.215.14 0:0:0:0:0:ffff:680:d70e
6.128.215.15 0:0:0:0:0:ffff:680:d70f
6.128.215.16 0:0:0:0:0:ffff:680:d710
6.128.215.17 0:0:0:0:0:ffff:680:d711
6.128.215.18 0:0:0:0:0:ffff:680:d712
6.128.215.19 0:0:0:0:0:ffff:680:d713
6.128.215.20 0:0:0:0:0:ffff:680:d714
6.128.215.21 0:0:0:0:0:ffff:680:d715
6.128.215.22 0:0:0:0:0:ffff:680:d716
6.128.215.23 0:0:0:0:0:ffff:680:d717
6.128.215.24 0:0:0:0:0:ffff:680:d718
6.128.215.25 0:0:0:0:0:ffff:680:d719
6.128.215.26 0:0:0:0:0:ffff:680:d71a
6.128.215.27 0:0:0:0:0:ffff:680:d71b
6.128.215.28 0:0:0:0:0:ffff:680:d71c
6.128.215.29 0:0:0:0:0:ffff:680:d71d
6.128.215.30 0:0:0:0:0:ffff:680:d71e
6.128.215.31 0:0:0:0:0:ffff:680:d71f
6.128.215.32 0:0:0:0:0:ffff:680:d720
6.128.215.33 0:0:0:0:0:ffff:680:d721
6.128.215.34 0:0:0:0:0:ffff:680:d722
6.128.215.35 0:0:0:0:0:ffff:680:d723
6.128.215.36 0:0:0:0:0:ffff:680:d724
6.128.215.37 0:0:0:0:0:ffff:680:d725
6.128.215.38 0:0:0:0:0:ffff:680:d726
6.128.215.39 0:0:0:0:0:ffff:680:d727
6.128.215.40 0:0:0:0:0:ffff:680:d728
6.128.215.41 0:0:0:0:0:ffff:680:d729
6.128.215.42 0:0:0:0:0:ffff:680:d72a
6.128.215.43 0:0:0:0:0:ffff:680:d72b
6.128.215.44 0:0:0:0:0:ffff:680:d72c
6.128.215.45 0:0:0:0:0:ffff:680:d72d
6.128.215.46 0:0:0:0:0:ffff:680:d72e
6.128.215.47 0:0:0:0:0:ffff:680:d72f
6.128.215.48 0:0:0:0:0:ffff:680:d730
6.128.215.49 0:0:0:0:0:ffff:680:d731
6.128.215.50 0:0:0:0:0:ffff:680:d732
6.128.215.51 0:0:0:0:0:ffff:680:d733
6.128.215.52 0:0:0:0:0:ffff:680:d734
6.128.215.53 0:0:0:0:0:ffff:680:d735
6.128.215.54 0:0:0:0:0:ffff:680:d736
6.128.215.55 0:0:0:0:0:ffff:680:d737
6.128.215.56 0:0:0:0:0:ffff:680:d738
6.128.215.57 0:0:0:0:0:ffff:680:d739
6.128.215.58 0:0:0:0:0:ffff:680:d73a
6.128.215.59 0:0:0:0:0:ffff:680:d73b
6.128.215.60 0:0:0:0:0:ffff:680:d73c


6.128.215.61 0:0:0:0:0:ffff:680:d73d
6.128.215.62 0:0:0:0:0:ffff:680:d73e
6.128.215.63 0:0:0:0:0:ffff:680:d73f
6.128.215.64 0:0:0:0:0:ffff:680:d740
6.128.215.65 0:0:0:0:0:ffff:680:d741
6.128.215.66 0:0:0:0:0:ffff:680:d742
6.128.215.67 0:0:0:0:0:ffff:680:d743
6.128.215.68 0:0:0:0:0:ffff:680:d744
6.128.215.69 0:0:0:0:0:ffff:680:d745
6.128.215.70 0:0:0:0:0:ffff:680:d746
6.128.215.71 0:0:0:0:0:ffff:680:d747
6.128.215.72 0:0:0:0:0:ffff:680:d748
6.128.215.73 0:0:0:0:0:ffff:680:d749
6.128.215.74 0:0:0:0:0:ffff:680:d74a
6.128.215.75 0:0:0:0:0:ffff:680:d74b
6.128.215.76 0:0:0:0:0:ffff:680:d74c
6.128.215.77 0:0:0:0:0:ffff:680:d74d
6.128.215.78 0:0:0:0:0:ffff:680:d74e
6.128.215.79 0:0:0:0:0:ffff:680:d74f
6.128.215.80 0:0:0:0:0:ffff:680:d750
6.128.215.81 0:0:0:0:0:ffff:680:d751
6.128.215.82 0:0:0:0:0:ffff:680:d752
6.128.215.83 0:0:0:0:0:ffff:680:d753
6.128.215.84 0:0:0:0:0:ffff:680:d754
6.128.215.85 0:0:0:0:0:ffff:680:d755
6.128.215.86 0:0:0:0:0:ffff:680:d756
6.128.215.87 0:0:0:0:0:ffff:680:d757
6.128.215.88 0:0:0:0:0:ffff:680:d758
6.128.215.89 0:0:0:0:0:ffff:680:d759
6.128.215.90 0:0:0:0:0:ffff:680:d75a
6.128.215.91 0:0:0:0:0:ffff:680:d75b
6.128.215.92 0:0:0:0:0:ffff:680:d75c
6.128.215.93 0:0:0:0:0:ffff:680:d75d
6.128.215.94 0:0:0:0:0:ffff:680:d75e
6.128.215.95 0:0:0:0:0:ffff:680:d75f
6.128.215.96 0:0:0:0:0:ffff:680:d760
6.128.215.97 0:0:0:0:0:ffff:680:d761
6.128.215.98 0:0:0:0:0:ffff:680:d762
6.128.215.99 0:0:0:0:0:ffff:680:d763
6.128.215.100 0:0:0:0:0:ffff:680:d764
6.128.215.101 0:0:0:0:0:ffff:680:d765
6.128.215.102 0:0:0:0:0:ffff:680:d766
6.128.215.103 0:0:0:0:0:ffff:680:d767
6.128.215.104 0:0:0:0:0:ffff:680:d768
6.128.215.105 0:0:0:0:0:ffff:680:d769
6.128.215.106 0:0:0:0:0:ffff:680:d76a
6.128.215.107 0:0:0:0:0:ffff:680:d76b
6.128.215.108 0:0:0:0:0:ffff:680:d76c
6.128.215.109 0:0:0:0:0:ffff:680:d76d
6.128.215.110 0:0:0:0:0:ffff:680:d76e
6.128.215.111 0:0:0:0:0:ffff:680:d76f
6.128.215.112 0:0:0:0:0:ffff:680:d770
6.128.215.113 0:0:0:0:0:ffff:680:d771
6.128.215.114 0:0:0:0:0:ffff:680:d772
6.128.215.115 0:0:0:0:0:ffff:680:d773
6.128.215.116 0:0:0:0:0:ffff:680:d774
6.128.215.117 0:0:0:0:0:ffff:680:d775
6.128.215.118 0:0:0:0:0:ffff:680:d776
6.128.215.119 0:0:0:0:0:ffff:680:d777
6.128.215.120 0:0:0:0:0:ffff:680:d778


6.128.215.121 0:0:0:0:0:ffff:680:d779
6.128.215.122 0:0:0:0:0:ffff:680:d77a
6.128.215.123 0:0:0:0:0:ffff:680:d77b
6.128.215.124 0:0:0:0:0:ffff:680:d77c
6.128.215.125 0:0:0:0:0:ffff:680:d77d
6.128.215.126 0:0:0:0:0:ffff:680:d77e
6.128.215.127 0:0:0:0:0:ffff:680:d77f
6.128.215.128 0:0:0:0:0:ffff:680:d780
6.128.215.129 0:0:0:0:0:ffff:680:d781
6.128.215.130 0:0:0:0:0:ffff:680:d782
6.128.215.131 0:0:0:0:0:ffff:680:d783
6.128.215.132 0:0:0:0:0:ffff:680:d784
6.128.215.133 0:0:0:0:0:ffff:680:d785
6.128.215.134 0:0:0:0:0:ffff:680:d786
6.128.215.135 0:0:0:0:0:ffff:680:d787
6.128.215.136 0:0:0:0:0:ffff:680:d788
6.128.215.137 0:0:0:0:0:ffff:680:d789
6.128.215.138 0:0:0:0:0:ffff:680:d78a
6.128.215.139 0:0:0:0:0:ffff:680:d78b
6.128.215.140 0:0:0:0:0:ffff:680:d78c
6.128.215.141 0:0:0:0:0:ffff:680:d78d
6.128.215.142 0:0:0:0:0:ffff:680:d78e
6.128.215.143 0:0:0:0:0:ffff:680:d78f
6.128.215.144 0:0:0:0:0:ffff:680:d790
6.128.215.145 0:0:0:0:0:ffff:680:d791
6.128.215.146 0:0:0:0:0:ffff:680:d792
6.128.215.147 0:0:0:0:0:ffff:680:d793
6.128.215.148 0:0:0:0:0:ffff:680:d794
6.128.215.149 0:0:0:0:0:ffff:680:d795
6.128.215.150 0:0:0:0:0:ffff:680:d796
6.128.215.151 0:0:0:0:0:ffff:680:d797
6.128.215.152 0:0:0:0:0:ffff:680:d798
6.128.215.153 0:0:0:0:0:ffff:680:d799
6.128.215.154 0:0:0:0:0:ffff:680:d79a
6.128.215.155 0:0:0:0:0:ffff:680:d79b
6.128.215.156 0:0:0:0:0:ffff:680:d79c
6.128.215.157 0:0:0:0:0:ffff:680:d79d
6.128.215.158 0:0:0:0:0:ffff:680:d79e
6.128.215.159 0:0:0:0:0:ffff:680:d79f
6.128.215.160 0:0:0:0:0:ffff:680:d7a0
6.128.215.161 0:0:0:0:0:ffff:680:d7a1
6.128.215.162 0:0:0:0:0:ffff:680:d7a2
6.128.215.163 0:0:0:0:0:ffff:680:d7a3
6.128.215.164 0:0:0:0:0:ffff:680:d7a4
6.128.215.165 0:0:0:0:0:ffff:680:d7a5
6.128.215.166 0:0:0:0:0:ffff:680:d7a6
6.128.215.167 0:0:0:0:0:ffff:680:d7a7
6.128.215.168 0:0:0:0:0:ffff:680:d7a8
6.128.215.169 0:0:0:0:0:ffff:680:d7a9
6.128.215.170 0:0:0:0:0:ffff:680:d7aa
6.128.215.171 0:0:0:0:0:ffff:680:d7ab
6.128.215.172 0:0:0:0:0:ffff:680:d7ac
6.128.215.173 0:0:0:0:0:ffff:680:d7ad
6.128.215.174 0:0:0:0:0:ffff:680:d7ae
6.128.215.175 0:0:0:0:0:ffff:680:d7af
6.128.215.176 0:0:0:0:0:ffff:680:d7b0
6.128.215.177 0:0:0:0:0:ffff:680:d7b1
6.128.215.178 0:0:0:0:0:ffff:680:d7b2
6.128.215.179 0:0:0:0:0:ffff:680:d7b3
6.128.215.180 0:0:0:0:0:ffff:680:d7b4


6.128.215.181 0:0:0:0:0:ffff:680:d7b5
6.128.215.182 0:0:0:0:0:ffff:680:d7b6
6.128.215.183 0:0:0:0:0:ffff:680:d7b7
6.128.215.184 0:0:0:0:0:ffff:680:d7b8
6.128.215.185 0:0:0:0:0:ffff:680:d7b9
6.128.215.186 0:0:0:0:0:ffff:680:d7ba
6.128.215.187 0:0:0:0:0:ffff:680:d7bb
6.128.215.188 0:0:0:0:0:ffff:680:d7bc
6.128.215.189 0:0:0:0:0:ffff:680:d7bd
6.128.215.190 0:0:0:0:0:ffff:680:d7be
6.128.215.191 0:0:0:0:0:ffff:680:d7bf
6.128.215.192 0:0:0:0:0:ffff:680:d7c0
6.128.215.193 0:0:0:0:0:ffff:680:d7c1
6.128.215.194 0:0:0:0:0:ffff:680:d7c2
6.128.215.195 0:0:0:0:0:ffff:680:d7c3
6.128.215.196 0:0:0:0:0:ffff:680:d7c4
6.128.215.197 0:0:0:0:0:ffff:680:d7c5
6.128.215.198 0:0:0:0:0:ffff:680:d7c6
6.128.215.199 0:0:0:0:0:ffff:680:d7c7
6.128.215.200 0:0:0:0:0:ffff:680:d7c8
6.128.215.201 0:0:0:0:0:ffff:680:d7c9
6.128.215.202 0:0:0:0:0:ffff:680:d7ca
6.128.215.203 0:0:0:0:0:ffff:680:d7cb
6.128.215.204 0:0:0:0:0:ffff:680:d7cc
6.128.215.205 0:0:0:0:0:ffff:680:d7cd
6.128.215.206 0:0:0:0:0:ffff:680:d7ce
6.128.215.207 0:0:0:0:0:ffff:680:d7cf
6.128.215.208 0:0:0:0:0:ffff:680:d7d0
6.128.215.209 0:0:0:0:0:ffff:680:d7d1
6.128.215.210 0:0:0:0:0:ffff:680:d7d2
6.128.215.211 0:0:0:0:0:ffff:680:d7d3
6.128.215.212 0:0:0:0:0:ffff:680:d7d4
6.128.215.213 0:0:0:0:0:ffff:680:d7d5
6.128.215.214 0:0:0:0:0:ffff:680:d7d6
6.128.215.215 0:0:0:0:0:ffff:680:d7d7
6.128.215.216 0:0:0:0:0:ffff:680:d7d8
6.128.215.217 0:0:0:0:0:ffff:680:d7d9
6.128.215.218 0:0:0:0:0:ffff:680:d7da
6.128.215.219 0:0:0:0:0:ffff:680:d7db
6.128.215.220 0:0:0:0:0:ffff:680:d7dc
6.128.215.221 0:0:0:0:0:ffff:680:d7dd
6.128.215.222 0:0:0:0:0:ffff:680:d7de
6.128.215.223 0:0:0:0:0:ffff:680:d7df
6.128.215.224 0:0:0:0:0:ffff:680:d7e0
6.128.215.225 0:0:0:0:0:ffff:680:d7e1
6.128.215.226 0:0:0:0:0:ffff:680:d7e2
6.128.215.227 0:0:0:0:0:ffff:680:d7e3
6.128.215.228 0:0:0:0:0:ffff:680:d7e4
6.128.215.229 0:0:0:0:0:ffff:680:d7e5
6.128.215.230 0:0:0:0:0:ffff:680:d7e6
6.128.215.231 0:0:0:0:0:ffff:680:d7e7
6.128.215.232 0:0:0:0:0:ffff:680:d7e8
6.128.215.233 0:0:0:0:0:ffff:680:d7e9
6.128.215.234 0:0:0:0:0:ffff:680:d7ea
6.128.215.235 0:0:0:0:0:ffff:680:d7eb
6.128.215.236 0:0:0:0:0:ffff:680:d7ec
6.128.215.237 0:0:0:0:0:ffff:680:d7ed
6.128.215.238 0:0:0:0:0:ffff:680:d7ee
6.128.215.239 0:0:0:0:0:ffff:680:d7ef
6.128.215.240 0:0:0:0:0:ffff:680:d7f0
6.128.215.241 0:0:0:0:0:ffff:680:d7f1
6.128.215.242 0:0:0:0:0:ffff:680:d7f2
6.128.215.243 0:0:0:0:0:ffff:680:d7f3
6.128.215.244 0:0:0:0:0:ffff:680:d7f4
6.128.215.245 0:0:0:0:0:ffff:680:d7f5
6.128.215.246 0:0:0:0:0:ffff:680:d7f6
6.128.215.247 0:0:0:0:0:ffff:680:d7f7
6.128.215.248 0:0:0:0:0:ffff:680:d7f8
6.128.215.249 0:0:0:0:0:ffff:680:d7f9
6.128.215.250 0:0:0:0:0:ffff:680:d7fa
6.128.215.251 0:0:0:0:0:ffff:680:d7fb
6.128.215.252 0:0:0:0:0:ffff:680:d7fc
6.128.215.253 0:0:0:0:0:ffff:680:d7fd
6.128.215.254 0:0:0:0:0:ffff:680:d7fe
6.128.215.255 0:0:0:0:0:ffff:680:d7ff


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.