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
223.100.103.1 0:0:0:0:0:ffff:df64:6701
223.100.103.2 0:0:0:0:0:ffff:df64:6702
223.100.103.3 0:0:0:0:0:ffff:df64:6703
223.100.103.4 0:0:0:0:0:ffff:df64:6704
223.100.103.5 0:0:0:0:0:ffff:df64:6705
223.100.103.6 0:0:0:0:0:ffff:df64:6706
223.100.103.7 0:0:0:0:0:ffff:df64:6707
223.100.103.8 0:0:0:0:0:ffff:df64:6708
223.100.103.9 0:0:0:0:0:ffff:df64:6709
223.100.103.10 0:0:0:0:0:ffff:df64:670a
223.100.103.11 0:0:0:0:0:ffff:df64:670b
223.100.103.12 0:0:0:0:0:ffff:df64:670c
223.100.103.13 0:0:0:0:0:ffff:df64:670d
223.100.103.14 0:0:0:0:0:ffff:df64:670e
223.100.103.15 0:0:0:0:0:ffff:df64:670f
223.100.103.16 0:0:0:0:0:ffff:df64:6710
223.100.103.17 0:0:0:0:0:ffff:df64:6711
223.100.103.18 0:0:0:0:0:ffff:df64:6712
223.100.103.19 0:0:0:0:0:ffff:df64:6713
223.100.103.20 0:0:0:0:0:ffff:df64:6714
223.100.103.21 0:0:0:0:0:ffff:df64:6715
223.100.103.22 0:0:0:0:0:ffff:df64:6716
223.100.103.23 0:0:0:0:0:ffff:df64:6717
223.100.103.24 0:0:0:0:0:ffff:df64:6718
223.100.103.25 0:0:0:0:0:ffff:df64:6719
223.100.103.26 0:0:0:0:0:ffff:df64:671a
223.100.103.27 0:0:0:0:0:ffff:df64:671b
223.100.103.28 0:0:0:0:0:ffff:df64:671c
223.100.103.29 0:0:0:0:0:ffff:df64:671d
223.100.103.30 0:0:0:0:0:ffff:df64:671e
223.100.103.31 0:0:0:0:0:ffff:df64:671f
223.100.103.32 0:0:0:0:0:ffff:df64:6720
223.100.103.33 0:0:0:0:0:ffff:df64:6721
223.100.103.34 0:0:0:0:0:ffff:df64:6722
223.100.103.35 0:0:0:0:0:ffff:df64:6723
223.100.103.36 0:0:0:0:0:ffff:df64:6724
223.100.103.37 0:0:0:0:0:ffff:df64:6725
223.100.103.38 0:0:0:0:0:ffff:df64:6726
223.100.103.39 0:0:0:0:0:ffff:df64:6727
223.100.103.40 0:0:0:0:0:ffff:df64:6728
223.100.103.41 0:0:0:0:0:ffff:df64:6729
223.100.103.42 0:0:0:0:0:ffff:df64:672a
223.100.103.43 0:0:0:0:0:ffff:df64:672b
223.100.103.44 0:0:0:0:0:ffff:df64:672c
223.100.103.45 0:0:0:0:0:ffff:df64:672d
223.100.103.46 0:0:0:0:0:ffff:df64:672e
223.100.103.47 0:0:0:0:0:ffff:df64:672f
223.100.103.48 0:0:0:0:0:ffff:df64:6730
223.100.103.49 0:0:0:0:0:ffff:df64:6731
223.100.103.50 0:0:0:0:0:ffff:df64:6732
223.100.103.51 0:0:0:0:0:ffff:df64:6733
223.100.103.52 0:0:0:0:0:ffff:df64:6734
223.100.103.53 0:0:0:0:0:ffff:df64:6735
223.100.103.54 0:0:0:0:0:ffff:df64:6736
223.100.103.55 0:0:0:0:0:ffff:df64:6737
223.100.103.56 0:0:0:0:0:ffff:df64:6738
223.100.103.57 0:0:0:0:0:ffff:df64:6739
223.100.103.58 0:0:0:0:0:ffff:df64:673a
223.100.103.59 0:0:0:0:0:ffff:df64:673b
223.100.103.60 0:0:0:0:0:ffff:df64:673c


223.100.103.61 0:0:0:0:0:ffff:df64:673d
223.100.103.62 0:0:0:0:0:ffff:df64:673e
223.100.103.63 0:0:0:0:0:ffff:df64:673f
223.100.103.64 0:0:0:0:0:ffff:df64:6740
223.100.103.65 0:0:0:0:0:ffff:df64:6741
223.100.103.66 0:0:0:0:0:ffff:df64:6742
223.100.103.67 0:0:0:0:0:ffff:df64:6743
223.100.103.68 0:0:0:0:0:ffff:df64:6744
223.100.103.69 0:0:0:0:0:ffff:df64:6745
223.100.103.70 0:0:0:0:0:ffff:df64:6746
223.100.103.71 0:0:0:0:0:ffff:df64:6747
223.100.103.72 0:0:0:0:0:ffff:df64:6748
223.100.103.73 0:0:0:0:0:ffff:df64:6749
223.100.103.74 0:0:0:0:0:ffff:df64:674a
223.100.103.75 0:0:0:0:0:ffff:df64:674b
223.100.103.76 0:0:0:0:0:ffff:df64:674c
223.100.103.77 0:0:0:0:0:ffff:df64:674d
223.100.103.78 0:0:0:0:0:ffff:df64:674e
223.100.103.79 0:0:0:0:0:ffff:df64:674f
223.100.103.80 0:0:0:0:0:ffff:df64:6750
223.100.103.81 0:0:0:0:0:ffff:df64:6751
223.100.103.82 0:0:0:0:0:ffff:df64:6752
223.100.103.83 0:0:0:0:0:ffff:df64:6753
223.100.103.84 0:0:0:0:0:ffff:df64:6754
223.100.103.85 0:0:0:0:0:ffff:df64:6755
223.100.103.86 0:0:0:0:0:ffff:df64:6756
223.100.103.87 0:0:0:0:0:ffff:df64:6757
223.100.103.88 0:0:0:0:0:ffff:df64:6758
223.100.103.89 0:0:0:0:0:ffff:df64:6759
223.100.103.90 0:0:0:0:0:ffff:df64:675a
223.100.103.91 0:0:0:0:0:ffff:df64:675b
223.100.103.92 0:0:0:0:0:ffff:df64:675c
223.100.103.93 0:0:0:0:0:ffff:df64:675d
223.100.103.94 0:0:0:0:0:ffff:df64:675e
223.100.103.95 0:0:0:0:0:ffff:df64:675f
223.100.103.96 0:0:0:0:0:ffff:df64:6760
223.100.103.97 0:0:0:0:0:ffff:df64:6761
223.100.103.98 0:0:0:0:0:ffff:df64:6762
223.100.103.99 0:0:0:0:0:ffff:df64:6763
223.100.103.100 0:0:0:0:0:ffff:df64:6764
223.100.103.101 0:0:0:0:0:ffff:df64:6765
223.100.103.102 0:0:0:0:0:ffff:df64:6766
223.100.103.103 0:0:0:0:0:ffff:df64:6767
223.100.103.104 0:0:0:0:0:ffff:df64:6768
223.100.103.105 0:0:0:0:0:ffff:df64:6769
223.100.103.106 0:0:0:0:0:ffff:df64:676a
223.100.103.107 0:0:0:0:0:ffff:df64:676b
223.100.103.108 0:0:0:0:0:ffff:df64:676c
223.100.103.109 0:0:0:0:0:ffff:df64:676d
223.100.103.110 0:0:0:0:0:ffff:df64:676e
223.100.103.111 0:0:0:0:0:ffff:df64:676f
223.100.103.112 0:0:0:0:0:ffff:df64:6770
223.100.103.113 0:0:0:0:0:ffff:df64:6771
223.100.103.114 0:0:0:0:0:ffff:df64:6772
223.100.103.115 0:0:0:0:0:ffff:df64:6773
223.100.103.116 0:0:0:0:0:ffff:df64:6774
223.100.103.117 0:0:0:0:0:ffff:df64:6775
223.100.103.118 0:0:0:0:0:ffff:df64:6776
223.100.103.119 0:0:0:0:0:ffff:df64:6777
223.100.103.120 0:0:0:0:0:ffff:df64:6778


223.100.103.121 0:0:0:0:0:ffff:df64:6779
223.100.103.122 0:0:0:0:0:ffff:df64:677a
223.100.103.123 0:0:0:0:0:ffff:df64:677b
223.100.103.124 0:0:0:0:0:ffff:df64:677c
223.100.103.125 0:0:0:0:0:ffff:df64:677d
223.100.103.126 0:0:0:0:0:ffff:df64:677e
223.100.103.127 0:0:0:0:0:ffff:df64:677f
223.100.103.128 0:0:0:0:0:ffff:df64:6780
223.100.103.129 0:0:0:0:0:ffff:df64:6781
223.100.103.130 0:0:0:0:0:ffff:df64:6782
223.100.103.131 0:0:0:0:0:ffff:df64:6783
223.100.103.132 0:0:0:0:0:ffff:df64:6784
223.100.103.133 0:0:0:0:0:ffff:df64:6785
223.100.103.134 0:0:0:0:0:ffff:df64:6786
223.100.103.135 0:0:0:0:0:ffff:df64:6787
223.100.103.136 0:0:0:0:0:ffff:df64:6788
223.100.103.137 0:0:0:0:0:ffff:df64:6789
223.100.103.138 0:0:0:0:0:ffff:df64:678a
223.100.103.139 0:0:0:0:0:ffff:df64:678b
223.100.103.140 0:0:0:0:0:ffff:df64:678c
223.100.103.141 0:0:0:0:0:ffff:df64:678d
223.100.103.142 0:0:0:0:0:ffff:df64:678e
223.100.103.143 0:0:0:0:0:ffff:df64:678f
223.100.103.144 0:0:0:0:0:ffff:df64:6790
223.100.103.145 0:0:0:0:0:ffff:df64:6791
223.100.103.146 0:0:0:0:0:ffff:df64:6792
223.100.103.147 0:0:0:0:0:ffff:df64:6793
223.100.103.148 0:0:0:0:0:ffff:df64:6794
223.100.103.149 0:0:0:0:0:ffff:df64:6795
223.100.103.150 0:0:0:0:0:ffff:df64:6796
223.100.103.151 0:0:0:0:0:ffff:df64:6797
223.100.103.152 0:0:0:0:0:ffff:df64:6798
223.100.103.153 0:0:0:0:0:ffff:df64:6799
223.100.103.154 0:0:0:0:0:ffff:df64:679a
223.100.103.155 0:0:0:0:0:ffff:df64:679b
223.100.103.156 0:0:0:0:0:ffff:df64:679c
223.100.103.157 0:0:0:0:0:ffff:df64:679d
223.100.103.158 0:0:0:0:0:ffff:df64:679e
223.100.103.159 0:0:0:0:0:ffff:df64:679f
223.100.103.160 0:0:0:0:0:ffff:df64:67a0
223.100.103.161 0:0:0:0:0:ffff:df64:67a1
223.100.103.162 0:0:0:0:0:ffff:df64:67a2
223.100.103.163 0:0:0:0:0:ffff:df64:67a3
223.100.103.164 0:0:0:0:0:ffff:df64:67a4
223.100.103.165 0:0:0:0:0:ffff:df64:67a5
223.100.103.166 0:0:0:0:0:ffff:df64:67a6
223.100.103.167 0:0:0:0:0:ffff:df64:67a7
223.100.103.168 0:0:0:0:0:ffff:df64:67a8
223.100.103.169 0:0:0:0:0:ffff:df64:67a9
223.100.103.170 0:0:0:0:0:ffff:df64:67aa
223.100.103.171 0:0:0:0:0:ffff:df64:67ab
223.100.103.172 0:0:0:0:0:ffff:df64:67ac
223.100.103.173 0:0:0:0:0:ffff:df64:67ad
223.100.103.174 0:0:0:0:0:ffff:df64:67ae
223.100.103.175 0:0:0:0:0:ffff:df64:67af
223.100.103.176 0:0:0:0:0:ffff:df64:67b0
223.100.103.177 0:0:0:0:0:ffff:df64:67b1
223.100.103.178 0:0:0:0:0:ffff:df64:67b2
223.100.103.179 0:0:0:0:0:ffff:df64:67b3
223.100.103.180 0:0:0:0:0:ffff:df64:67b4


223.100.103.181 0:0:0:0:0:ffff:df64:67b5
223.100.103.182 0:0:0:0:0:ffff:df64:67b6
223.100.103.183 0:0:0:0:0:ffff:df64:67b7
223.100.103.184 0:0:0:0:0:ffff:df64:67b8
223.100.103.185 0:0:0:0:0:ffff:df64:67b9
223.100.103.186 0:0:0:0:0:ffff:df64:67ba
223.100.103.187 0:0:0:0:0:ffff:df64:67bb
223.100.103.188 0:0:0:0:0:ffff:df64:67bc
223.100.103.189 0:0:0:0:0:ffff:df64:67bd
223.100.103.190 0:0:0:0:0:ffff:df64:67be
223.100.103.191 0:0:0:0:0:ffff:df64:67bf
223.100.103.192 0:0:0:0:0:ffff:df64:67c0
223.100.103.193 0:0:0:0:0:ffff:df64:67c1
223.100.103.194 0:0:0:0:0:ffff:df64:67c2
223.100.103.195 0:0:0:0:0:ffff:df64:67c3
223.100.103.196 0:0:0:0:0:ffff:df64:67c4
223.100.103.197 0:0:0:0:0:ffff:df64:67c5
223.100.103.198 0:0:0:0:0:ffff:df64:67c6
223.100.103.199 0:0:0:0:0:ffff:df64:67c7
223.100.103.200 0:0:0:0:0:ffff:df64:67c8
223.100.103.201 0:0:0:0:0:ffff:df64:67c9
223.100.103.202 0:0:0:0:0:ffff:df64:67ca
223.100.103.203 0:0:0:0:0:ffff:df64:67cb
223.100.103.204 0:0:0:0:0:ffff:df64:67cc
223.100.103.205 0:0:0:0:0:ffff:df64:67cd
223.100.103.206 0:0:0:0:0:ffff:df64:67ce
223.100.103.207 0:0:0:0:0:ffff:df64:67cf
223.100.103.208 0:0:0:0:0:ffff:df64:67d0
223.100.103.209 0:0:0:0:0:ffff:df64:67d1
223.100.103.210 0:0:0:0:0:ffff:df64:67d2
223.100.103.211 0:0:0:0:0:ffff:df64:67d3
223.100.103.212 0:0:0:0:0:ffff:df64:67d4
223.100.103.213 0:0:0:0:0:ffff:df64:67d5
223.100.103.214 0:0:0:0:0:ffff:df64:67d6
223.100.103.215 0:0:0:0:0:ffff:df64:67d7
223.100.103.216 0:0:0:0:0:ffff:df64:67d8
223.100.103.217 0:0:0:0:0:ffff:df64:67d9
223.100.103.218 0:0:0:0:0:ffff:df64:67da
223.100.103.219 0:0:0:0:0:ffff:df64:67db
223.100.103.220 0:0:0:0:0:ffff:df64:67dc
223.100.103.221 0:0:0:0:0:ffff:df64:67dd
223.100.103.222 0:0:0:0:0:ffff:df64:67de
223.100.103.223 0:0:0:0:0:ffff:df64:67df
223.100.103.224 0:0:0:0:0:ffff:df64:67e0
223.100.103.225 0:0:0:0:0:ffff:df64:67e1
223.100.103.226 0:0:0:0:0:ffff:df64:67e2
223.100.103.227 0:0:0:0:0:ffff:df64:67e3
223.100.103.228 0:0:0:0:0:ffff:df64:67e4
223.100.103.229 0:0:0:0:0:ffff:df64:67e5
223.100.103.230 0:0:0:0:0:ffff:df64:67e6
223.100.103.231 0:0:0:0:0:ffff:df64:67e7
223.100.103.232 0:0:0:0:0:ffff:df64:67e8
223.100.103.233 0:0:0:0:0:ffff:df64:67e9
223.100.103.234 0:0:0:0:0:ffff:df64:67ea
223.100.103.235 0:0:0:0:0:ffff:df64:67eb
223.100.103.236 0:0:0:0:0:ffff:df64:67ec
223.100.103.237 0:0:0:0:0:ffff:df64:67ed
223.100.103.238 0:0:0:0:0:ffff:df64:67ee
223.100.103.239 0:0:0:0:0:ffff:df64:67ef
223.100.103.240 0:0:0:0:0:ffff:df64:67f0
223.100.103.241 0:0:0:0:0:ffff:df64:67f1
223.100.103.242 0:0:0:0:0:ffff:df64:67f2
223.100.103.243 0:0:0:0:0:ffff:df64:67f3
223.100.103.244 0:0:0:0:0:ffff:df64:67f4
223.100.103.245 0:0:0:0:0:ffff:df64:67f5
223.100.103.246 0:0:0:0:0:ffff:df64:67f6
223.100.103.247 0:0:0:0:0:ffff:df64:67f7
223.100.103.248 0:0:0:0:0:ffff:df64:67f8
223.100.103.249 0:0:0:0:0:ffff:df64:67f9
223.100.103.250 0:0:0:0:0:ffff:df64:67fa
223.100.103.251 0:0:0:0:0:ffff:df64:67fb
223.100.103.252 0:0:0:0:0:ffff:df64:67fc
223.100.103.253 0:0:0:0:0:ffff:df64:67fd
223.100.103.254 0:0:0:0:0:ffff:df64:67fe
223.100.103.255 0:0:0:0:0:ffff:df64:67ff


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.