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
28.172.103.1 0:0:0:0:0:ffff:1cac:6701
28.172.103.2 0:0:0:0:0:ffff:1cac:6702
28.172.103.3 0:0:0:0:0:ffff:1cac:6703
28.172.103.4 0:0:0:0:0:ffff:1cac:6704
28.172.103.5 0:0:0:0:0:ffff:1cac:6705
28.172.103.6 0:0:0:0:0:ffff:1cac:6706
28.172.103.7 0:0:0:0:0:ffff:1cac:6707
28.172.103.8 0:0:0:0:0:ffff:1cac:6708
28.172.103.9 0:0:0:0:0:ffff:1cac:6709
28.172.103.10 0:0:0:0:0:ffff:1cac:670a
28.172.103.11 0:0:0:0:0:ffff:1cac:670b
28.172.103.12 0:0:0:0:0:ffff:1cac:670c
28.172.103.13 0:0:0:0:0:ffff:1cac:670d
28.172.103.14 0:0:0:0:0:ffff:1cac:670e
28.172.103.15 0:0:0:0:0:ffff:1cac:670f
28.172.103.16 0:0:0:0:0:ffff:1cac:6710
28.172.103.17 0:0:0:0:0:ffff:1cac:6711
28.172.103.18 0:0:0:0:0:ffff:1cac:6712
28.172.103.19 0:0:0:0:0:ffff:1cac:6713
28.172.103.20 0:0:0:0:0:ffff:1cac:6714
28.172.103.21 0:0:0:0:0:ffff:1cac:6715
28.172.103.22 0:0:0:0:0:ffff:1cac:6716
28.172.103.23 0:0:0:0:0:ffff:1cac:6717
28.172.103.24 0:0:0:0:0:ffff:1cac:6718
28.172.103.25 0:0:0:0:0:ffff:1cac:6719
28.172.103.26 0:0:0:0:0:ffff:1cac:671a
28.172.103.27 0:0:0:0:0:ffff:1cac:671b
28.172.103.28 0:0:0:0:0:ffff:1cac:671c
28.172.103.29 0:0:0:0:0:ffff:1cac:671d
28.172.103.30 0:0:0:0:0:ffff:1cac:671e
28.172.103.31 0:0:0:0:0:ffff:1cac:671f
28.172.103.32 0:0:0:0:0:ffff:1cac:6720
28.172.103.33 0:0:0:0:0:ffff:1cac:6721
28.172.103.34 0:0:0:0:0:ffff:1cac:6722
28.172.103.35 0:0:0:0:0:ffff:1cac:6723
28.172.103.36 0:0:0:0:0:ffff:1cac:6724
28.172.103.37 0:0:0:0:0:ffff:1cac:6725
28.172.103.38 0:0:0:0:0:ffff:1cac:6726
28.172.103.39 0:0:0:0:0:ffff:1cac:6727
28.172.103.40 0:0:0:0:0:ffff:1cac:6728
28.172.103.41 0:0:0:0:0:ffff:1cac:6729
28.172.103.42 0:0:0:0:0:ffff:1cac:672a
28.172.103.43 0:0:0:0:0:ffff:1cac:672b
28.172.103.44 0:0:0:0:0:ffff:1cac:672c
28.172.103.45 0:0:0:0:0:ffff:1cac:672d
28.172.103.46 0:0:0:0:0:ffff:1cac:672e
28.172.103.47 0:0:0:0:0:ffff:1cac:672f
28.172.103.48 0:0:0:0:0:ffff:1cac:6730
28.172.103.49 0:0:0:0:0:ffff:1cac:6731
28.172.103.50 0:0:0:0:0:ffff:1cac:6732
28.172.103.51 0:0:0:0:0:ffff:1cac:6733
28.172.103.52 0:0:0:0:0:ffff:1cac:6734
28.172.103.53 0:0:0:0:0:ffff:1cac:6735
28.172.103.54 0:0:0:0:0:ffff:1cac:6736
28.172.103.55 0:0:0:0:0:ffff:1cac:6737
28.172.103.56 0:0:0:0:0:ffff:1cac:6738
28.172.103.57 0:0:0:0:0:ffff:1cac:6739
28.172.103.58 0:0:0:0:0:ffff:1cac:673a
28.172.103.59 0:0:0:0:0:ffff:1cac:673b
28.172.103.60 0:0:0:0:0:ffff:1cac:673c


28.172.103.61 0:0:0:0:0:ffff:1cac:673d
28.172.103.62 0:0:0:0:0:ffff:1cac:673e
28.172.103.63 0:0:0:0:0:ffff:1cac:673f
28.172.103.64 0:0:0:0:0:ffff:1cac:6740
28.172.103.65 0:0:0:0:0:ffff:1cac:6741
28.172.103.66 0:0:0:0:0:ffff:1cac:6742
28.172.103.67 0:0:0:0:0:ffff:1cac:6743
28.172.103.68 0:0:0:0:0:ffff:1cac:6744
28.172.103.69 0:0:0:0:0:ffff:1cac:6745
28.172.103.70 0:0:0:0:0:ffff:1cac:6746
28.172.103.71 0:0:0:0:0:ffff:1cac:6747
28.172.103.72 0:0:0:0:0:ffff:1cac:6748
28.172.103.73 0:0:0:0:0:ffff:1cac:6749
28.172.103.74 0:0:0:0:0:ffff:1cac:674a
28.172.103.75 0:0:0:0:0:ffff:1cac:674b
28.172.103.76 0:0:0:0:0:ffff:1cac:674c
28.172.103.77 0:0:0:0:0:ffff:1cac:674d
28.172.103.78 0:0:0:0:0:ffff:1cac:674e
28.172.103.79 0:0:0:0:0:ffff:1cac:674f
28.172.103.80 0:0:0:0:0:ffff:1cac:6750
28.172.103.81 0:0:0:0:0:ffff:1cac:6751
28.172.103.82 0:0:0:0:0:ffff:1cac:6752
28.172.103.83 0:0:0:0:0:ffff:1cac:6753
28.172.103.84 0:0:0:0:0:ffff:1cac:6754
28.172.103.85 0:0:0:0:0:ffff:1cac:6755
28.172.103.86 0:0:0:0:0:ffff:1cac:6756
28.172.103.87 0:0:0:0:0:ffff:1cac:6757
28.172.103.88 0:0:0:0:0:ffff:1cac:6758
28.172.103.89 0:0:0:0:0:ffff:1cac:6759
28.172.103.90 0:0:0:0:0:ffff:1cac:675a
28.172.103.91 0:0:0:0:0:ffff:1cac:675b
28.172.103.92 0:0:0:0:0:ffff:1cac:675c
28.172.103.93 0:0:0:0:0:ffff:1cac:675d
28.172.103.94 0:0:0:0:0:ffff:1cac:675e
28.172.103.95 0:0:0:0:0:ffff:1cac:675f
28.172.103.96 0:0:0:0:0:ffff:1cac:6760
28.172.103.97 0:0:0:0:0:ffff:1cac:6761
28.172.103.98 0:0:0:0:0:ffff:1cac:6762
28.172.103.99 0:0:0:0:0:ffff:1cac:6763
28.172.103.100 0:0:0:0:0:ffff:1cac:6764
28.172.103.101 0:0:0:0:0:ffff:1cac:6765
28.172.103.102 0:0:0:0:0:ffff:1cac:6766
28.172.103.103 0:0:0:0:0:ffff:1cac:6767
28.172.103.104 0:0:0:0:0:ffff:1cac:6768
28.172.103.105 0:0:0:0:0:ffff:1cac:6769
28.172.103.106 0:0:0:0:0:ffff:1cac:676a
28.172.103.107 0:0:0:0:0:ffff:1cac:676b
28.172.103.108 0:0:0:0:0:ffff:1cac:676c
28.172.103.109 0:0:0:0:0:ffff:1cac:676d
28.172.103.110 0:0:0:0:0:ffff:1cac:676e
28.172.103.111 0:0:0:0:0:ffff:1cac:676f
28.172.103.112 0:0:0:0:0:ffff:1cac:6770
28.172.103.113 0:0:0:0:0:ffff:1cac:6771
28.172.103.114 0:0:0:0:0:ffff:1cac:6772
28.172.103.115 0:0:0:0:0:ffff:1cac:6773
28.172.103.116 0:0:0:0:0:ffff:1cac:6774
28.172.103.117 0:0:0:0:0:ffff:1cac:6775
28.172.103.118 0:0:0:0:0:ffff:1cac:6776
28.172.103.119 0:0:0:0:0:ffff:1cac:6777
28.172.103.120 0:0:0:0:0:ffff:1cac:6778


28.172.103.121 0:0:0:0:0:ffff:1cac:6779
28.172.103.122 0:0:0:0:0:ffff:1cac:677a
28.172.103.123 0:0:0:0:0:ffff:1cac:677b
28.172.103.124 0:0:0:0:0:ffff:1cac:677c
28.172.103.125 0:0:0:0:0:ffff:1cac:677d
28.172.103.126 0:0:0:0:0:ffff:1cac:677e
28.172.103.127 0:0:0:0:0:ffff:1cac:677f
28.172.103.128 0:0:0:0:0:ffff:1cac:6780
28.172.103.129 0:0:0:0:0:ffff:1cac:6781
28.172.103.130 0:0:0:0:0:ffff:1cac:6782
28.172.103.131 0:0:0:0:0:ffff:1cac:6783
28.172.103.132 0:0:0:0:0:ffff:1cac:6784
28.172.103.133 0:0:0:0:0:ffff:1cac:6785
28.172.103.134 0:0:0:0:0:ffff:1cac:6786
28.172.103.135 0:0:0:0:0:ffff:1cac:6787
28.172.103.136 0:0:0:0:0:ffff:1cac:6788
28.172.103.137 0:0:0:0:0:ffff:1cac:6789
28.172.103.138 0:0:0:0:0:ffff:1cac:678a
28.172.103.139 0:0:0:0:0:ffff:1cac:678b
28.172.103.140 0:0:0:0:0:ffff:1cac:678c
28.172.103.141 0:0:0:0:0:ffff:1cac:678d
28.172.103.142 0:0:0:0:0:ffff:1cac:678e
28.172.103.143 0:0:0:0:0:ffff:1cac:678f
28.172.103.144 0:0:0:0:0:ffff:1cac:6790
28.172.103.145 0:0:0:0:0:ffff:1cac:6791
28.172.103.146 0:0:0:0:0:ffff:1cac:6792
28.172.103.147 0:0:0:0:0:ffff:1cac:6793
28.172.103.148 0:0:0:0:0:ffff:1cac:6794
28.172.103.149 0:0:0:0:0:ffff:1cac:6795
28.172.103.150 0:0:0:0:0:ffff:1cac:6796
28.172.103.151 0:0:0:0:0:ffff:1cac:6797
28.172.103.152 0:0:0:0:0:ffff:1cac:6798
28.172.103.153 0:0:0:0:0:ffff:1cac:6799
28.172.103.154 0:0:0:0:0:ffff:1cac:679a
28.172.103.155 0:0:0:0:0:ffff:1cac:679b
28.172.103.156 0:0:0:0:0:ffff:1cac:679c
28.172.103.157 0:0:0:0:0:ffff:1cac:679d
28.172.103.158 0:0:0:0:0:ffff:1cac:679e
28.172.103.159 0:0:0:0:0:ffff:1cac:679f
28.172.103.160 0:0:0:0:0:ffff:1cac:67a0
28.172.103.161 0:0:0:0:0:ffff:1cac:67a1
28.172.103.162 0:0:0:0:0:ffff:1cac:67a2
28.172.103.163 0:0:0:0:0:ffff:1cac:67a3
28.172.103.164 0:0:0:0:0:ffff:1cac:67a4
28.172.103.165 0:0:0:0:0:ffff:1cac:67a5
28.172.103.166 0:0:0:0:0:ffff:1cac:67a6
28.172.103.167 0:0:0:0:0:ffff:1cac:67a7
28.172.103.168 0:0:0:0:0:ffff:1cac:67a8
28.172.103.169 0:0:0:0:0:ffff:1cac:67a9
28.172.103.170 0:0:0:0:0:ffff:1cac:67aa
28.172.103.171 0:0:0:0:0:ffff:1cac:67ab
28.172.103.172 0:0:0:0:0:ffff:1cac:67ac
28.172.103.173 0:0:0:0:0:ffff:1cac:67ad
28.172.103.174 0:0:0:0:0:ffff:1cac:67ae
28.172.103.175 0:0:0:0:0:ffff:1cac:67af
28.172.103.176 0:0:0:0:0:ffff:1cac:67b0
28.172.103.177 0:0:0:0:0:ffff:1cac:67b1
28.172.103.178 0:0:0:0:0:ffff:1cac:67b2
28.172.103.179 0:0:0:0:0:ffff:1cac:67b3
28.172.103.180 0:0:0:0:0:ffff:1cac:67b4


28.172.103.181 0:0:0:0:0:ffff:1cac:67b5
28.172.103.182 0:0:0:0:0:ffff:1cac:67b6
28.172.103.183 0:0:0:0:0:ffff:1cac:67b7
28.172.103.184 0:0:0:0:0:ffff:1cac:67b8
28.172.103.185 0:0:0:0:0:ffff:1cac:67b9
28.172.103.186 0:0:0:0:0:ffff:1cac:67ba
28.172.103.187 0:0:0:0:0:ffff:1cac:67bb
28.172.103.188 0:0:0:0:0:ffff:1cac:67bc
28.172.103.189 0:0:0:0:0:ffff:1cac:67bd
28.172.103.190 0:0:0:0:0:ffff:1cac:67be
28.172.103.191 0:0:0:0:0:ffff:1cac:67bf
28.172.103.192 0:0:0:0:0:ffff:1cac:67c0
28.172.103.193 0:0:0:0:0:ffff:1cac:67c1
28.172.103.194 0:0:0:0:0:ffff:1cac:67c2
28.172.103.195 0:0:0:0:0:ffff:1cac:67c3
28.172.103.196 0:0:0:0:0:ffff:1cac:67c4
28.172.103.197 0:0:0:0:0:ffff:1cac:67c5
28.172.103.198 0:0:0:0:0:ffff:1cac:67c6
28.172.103.199 0:0:0:0:0:ffff:1cac:67c7
28.172.103.200 0:0:0:0:0:ffff:1cac:67c8
28.172.103.201 0:0:0:0:0:ffff:1cac:67c9
28.172.103.202 0:0:0:0:0:ffff:1cac:67ca
28.172.103.203 0:0:0:0:0:ffff:1cac:67cb
28.172.103.204 0:0:0:0:0:ffff:1cac:67cc
28.172.103.205 0:0:0:0:0:ffff:1cac:67cd
28.172.103.206 0:0:0:0:0:ffff:1cac:67ce
28.172.103.207 0:0:0:0:0:ffff:1cac:67cf
28.172.103.208 0:0:0:0:0:ffff:1cac:67d0
28.172.103.209 0:0:0:0:0:ffff:1cac:67d1
28.172.103.210 0:0:0:0:0:ffff:1cac:67d2
28.172.103.211 0:0:0:0:0:ffff:1cac:67d3
28.172.103.212 0:0:0:0:0:ffff:1cac:67d4
28.172.103.213 0:0:0:0:0:ffff:1cac:67d5
28.172.103.214 0:0:0:0:0:ffff:1cac:67d6
28.172.103.215 0:0:0:0:0:ffff:1cac:67d7
28.172.103.216 0:0:0:0:0:ffff:1cac:67d8
28.172.103.217 0:0:0:0:0:ffff:1cac:67d9
28.172.103.218 0:0:0:0:0:ffff:1cac:67da
28.172.103.219 0:0:0:0:0:ffff:1cac:67db
28.172.103.220 0:0:0:0:0:ffff:1cac:67dc
28.172.103.221 0:0:0:0:0:ffff:1cac:67dd
28.172.103.222 0:0:0:0:0:ffff:1cac:67de
28.172.103.223 0:0:0:0:0:ffff:1cac:67df
28.172.103.224 0:0:0:0:0:ffff:1cac:67e0
28.172.103.225 0:0:0:0:0:ffff:1cac:67e1
28.172.103.226 0:0:0:0:0:ffff:1cac:67e2
28.172.103.227 0:0:0:0:0:ffff:1cac:67e3
28.172.103.228 0:0:0:0:0:ffff:1cac:67e4
28.172.103.229 0:0:0:0:0:ffff:1cac:67e5
28.172.103.230 0:0:0:0:0:ffff:1cac:67e6
28.172.103.231 0:0:0:0:0:ffff:1cac:67e7
28.172.103.232 0:0:0:0:0:ffff:1cac:67e8
28.172.103.233 0:0:0:0:0:ffff:1cac:67e9
28.172.103.234 0:0:0:0:0:ffff:1cac:67ea
28.172.103.235 0:0:0:0:0:ffff:1cac:67eb
28.172.103.236 0:0:0:0:0:ffff:1cac:67ec
28.172.103.237 0:0:0:0:0:ffff:1cac:67ed
28.172.103.238 0:0:0:0:0:ffff:1cac:67ee
28.172.103.239 0:0:0:0:0:ffff:1cac:67ef
28.172.103.240 0:0:0:0:0:ffff:1cac:67f0
28.172.103.241 0:0:0:0:0:ffff:1cac:67f1
28.172.103.242 0:0:0:0:0:ffff:1cac:67f2
28.172.103.243 0:0:0:0:0:ffff:1cac:67f3
28.172.103.244 0:0:0:0:0:ffff:1cac:67f4
28.172.103.245 0:0:0:0:0:ffff:1cac:67f5
28.172.103.246 0:0:0:0:0:ffff:1cac:67f6
28.172.103.247 0:0:0:0:0:ffff:1cac:67f7
28.172.103.248 0:0:0:0:0:ffff:1cac:67f8
28.172.103.249 0:0:0:0:0:ffff:1cac:67f9
28.172.103.250 0:0:0:0:0:ffff:1cac:67fa
28.172.103.251 0:0:0:0:0:ffff:1cac:67fb
28.172.103.252 0:0:0:0:0:ffff:1cac:67fc
28.172.103.253 0:0:0:0:0:ffff:1cac:67fd
28.172.103.254 0:0:0:0:0:ffff:1cac:67fe
28.172.103.255 0:0:0:0:0:ffff:1cac: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.