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
115.2.103.1 0:0:0:0:0:ffff:7302:6701
115.2.103.2 0:0:0:0:0:ffff:7302:6702
115.2.103.3 0:0:0:0:0:ffff:7302:6703
115.2.103.4 0:0:0:0:0:ffff:7302:6704
115.2.103.5 0:0:0:0:0:ffff:7302:6705
115.2.103.6 0:0:0:0:0:ffff:7302:6706
115.2.103.7 0:0:0:0:0:ffff:7302:6707
115.2.103.8 0:0:0:0:0:ffff:7302:6708
115.2.103.9 0:0:0:0:0:ffff:7302:6709
115.2.103.10 0:0:0:0:0:ffff:7302:670a
115.2.103.11 0:0:0:0:0:ffff:7302:670b
115.2.103.12 0:0:0:0:0:ffff:7302:670c
115.2.103.13 0:0:0:0:0:ffff:7302:670d
115.2.103.14 0:0:0:0:0:ffff:7302:670e
115.2.103.15 0:0:0:0:0:ffff:7302:670f
115.2.103.16 0:0:0:0:0:ffff:7302:6710
115.2.103.17 0:0:0:0:0:ffff:7302:6711
115.2.103.18 0:0:0:0:0:ffff:7302:6712
115.2.103.19 0:0:0:0:0:ffff:7302:6713
115.2.103.20 0:0:0:0:0:ffff:7302:6714
115.2.103.21 0:0:0:0:0:ffff:7302:6715
115.2.103.22 0:0:0:0:0:ffff:7302:6716
115.2.103.23 0:0:0:0:0:ffff:7302:6717
115.2.103.24 0:0:0:0:0:ffff:7302:6718
115.2.103.25 0:0:0:0:0:ffff:7302:6719
115.2.103.26 0:0:0:0:0:ffff:7302:671a
115.2.103.27 0:0:0:0:0:ffff:7302:671b
115.2.103.28 0:0:0:0:0:ffff:7302:671c
115.2.103.29 0:0:0:0:0:ffff:7302:671d
115.2.103.30 0:0:0:0:0:ffff:7302:671e
115.2.103.31 0:0:0:0:0:ffff:7302:671f
115.2.103.32 0:0:0:0:0:ffff:7302:6720
115.2.103.33 0:0:0:0:0:ffff:7302:6721
115.2.103.34 0:0:0:0:0:ffff:7302:6722
115.2.103.35 0:0:0:0:0:ffff:7302:6723
115.2.103.36 0:0:0:0:0:ffff:7302:6724
115.2.103.37 0:0:0:0:0:ffff:7302:6725
115.2.103.38 0:0:0:0:0:ffff:7302:6726
115.2.103.39 0:0:0:0:0:ffff:7302:6727
115.2.103.40 0:0:0:0:0:ffff:7302:6728
115.2.103.41 0:0:0:0:0:ffff:7302:6729
115.2.103.42 0:0:0:0:0:ffff:7302:672a
115.2.103.43 0:0:0:0:0:ffff:7302:672b
115.2.103.44 0:0:0:0:0:ffff:7302:672c
115.2.103.45 0:0:0:0:0:ffff:7302:672d
115.2.103.46 0:0:0:0:0:ffff:7302:672e
115.2.103.47 0:0:0:0:0:ffff:7302:672f
115.2.103.48 0:0:0:0:0:ffff:7302:6730
115.2.103.49 0:0:0:0:0:ffff:7302:6731
115.2.103.50 0:0:0:0:0:ffff:7302:6732
115.2.103.51 0:0:0:0:0:ffff:7302:6733
115.2.103.52 0:0:0:0:0:ffff:7302:6734
115.2.103.53 0:0:0:0:0:ffff:7302:6735
115.2.103.54 0:0:0:0:0:ffff:7302:6736
115.2.103.55 0:0:0:0:0:ffff:7302:6737
115.2.103.56 0:0:0:0:0:ffff:7302:6738
115.2.103.57 0:0:0:0:0:ffff:7302:6739
115.2.103.58 0:0:0:0:0:ffff:7302:673a
115.2.103.59 0:0:0:0:0:ffff:7302:673b
115.2.103.60 0:0:0:0:0:ffff:7302:673c


115.2.103.61 0:0:0:0:0:ffff:7302:673d
115.2.103.62 0:0:0:0:0:ffff:7302:673e
115.2.103.63 0:0:0:0:0:ffff:7302:673f
115.2.103.64 0:0:0:0:0:ffff:7302:6740
115.2.103.65 0:0:0:0:0:ffff:7302:6741
115.2.103.66 0:0:0:0:0:ffff:7302:6742
115.2.103.67 0:0:0:0:0:ffff:7302:6743
115.2.103.68 0:0:0:0:0:ffff:7302:6744
115.2.103.69 0:0:0:0:0:ffff:7302:6745
115.2.103.70 0:0:0:0:0:ffff:7302:6746
115.2.103.71 0:0:0:0:0:ffff:7302:6747
115.2.103.72 0:0:0:0:0:ffff:7302:6748
115.2.103.73 0:0:0:0:0:ffff:7302:6749
115.2.103.74 0:0:0:0:0:ffff:7302:674a
115.2.103.75 0:0:0:0:0:ffff:7302:674b
115.2.103.76 0:0:0:0:0:ffff:7302:674c
115.2.103.77 0:0:0:0:0:ffff:7302:674d
115.2.103.78 0:0:0:0:0:ffff:7302:674e
115.2.103.79 0:0:0:0:0:ffff:7302:674f
115.2.103.80 0:0:0:0:0:ffff:7302:6750
115.2.103.81 0:0:0:0:0:ffff:7302:6751
115.2.103.82 0:0:0:0:0:ffff:7302:6752
115.2.103.83 0:0:0:0:0:ffff:7302:6753
115.2.103.84 0:0:0:0:0:ffff:7302:6754
115.2.103.85 0:0:0:0:0:ffff:7302:6755
115.2.103.86 0:0:0:0:0:ffff:7302:6756
115.2.103.87 0:0:0:0:0:ffff:7302:6757
115.2.103.88 0:0:0:0:0:ffff:7302:6758
115.2.103.89 0:0:0:0:0:ffff:7302:6759
115.2.103.90 0:0:0:0:0:ffff:7302:675a
115.2.103.91 0:0:0:0:0:ffff:7302:675b
115.2.103.92 0:0:0:0:0:ffff:7302:675c
115.2.103.93 0:0:0:0:0:ffff:7302:675d
115.2.103.94 0:0:0:0:0:ffff:7302:675e
115.2.103.95 0:0:0:0:0:ffff:7302:675f
115.2.103.96 0:0:0:0:0:ffff:7302:6760
115.2.103.97 0:0:0:0:0:ffff:7302:6761
115.2.103.98 0:0:0:0:0:ffff:7302:6762
115.2.103.99 0:0:0:0:0:ffff:7302:6763
115.2.103.100 0:0:0:0:0:ffff:7302:6764
115.2.103.101 0:0:0:0:0:ffff:7302:6765
115.2.103.102 0:0:0:0:0:ffff:7302:6766
115.2.103.103 0:0:0:0:0:ffff:7302:6767
115.2.103.104 0:0:0:0:0:ffff:7302:6768
115.2.103.105 0:0:0:0:0:ffff:7302:6769
115.2.103.106 0:0:0:0:0:ffff:7302:676a
115.2.103.107 0:0:0:0:0:ffff:7302:676b
115.2.103.108 0:0:0:0:0:ffff:7302:676c
115.2.103.109 0:0:0:0:0:ffff:7302:676d
115.2.103.110 0:0:0:0:0:ffff:7302:676e
115.2.103.111 0:0:0:0:0:ffff:7302:676f
115.2.103.112 0:0:0:0:0:ffff:7302:6770
115.2.103.113 0:0:0:0:0:ffff:7302:6771
115.2.103.114 0:0:0:0:0:ffff:7302:6772
115.2.103.115 0:0:0:0:0:ffff:7302:6773
115.2.103.116 0:0:0:0:0:ffff:7302:6774
115.2.103.117 0:0:0:0:0:ffff:7302:6775
115.2.103.118 0:0:0:0:0:ffff:7302:6776
115.2.103.119 0:0:0:0:0:ffff:7302:6777
115.2.103.120 0:0:0:0:0:ffff:7302:6778


115.2.103.121 0:0:0:0:0:ffff:7302:6779
115.2.103.122 0:0:0:0:0:ffff:7302:677a
115.2.103.123 0:0:0:0:0:ffff:7302:677b
115.2.103.124 0:0:0:0:0:ffff:7302:677c
115.2.103.125 0:0:0:0:0:ffff:7302:677d
115.2.103.126 0:0:0:0:0:ffff:7302:677e
115.2.103.127 0:0:0:0:0:ffff:7302:677f
115.2.103.128 0:0:0:0:0:ffff:7302:6780
115.2.103.129 0:0:0:0:0:ffff:7302:6781
115.2.103.130 0:0:0:0:0:ffff:7302:6782
115.2.103.131 0:0:0:0:0:ffff:7302:6783
115.2.103.132 0:0:0:0:0:ffff:7302:6784
115.2.103.133 0:0:0:0:0:ffff:7302:6785
115.2.103.134 0:0:0:0:0:ffff:7302:6786
115.2.103.135 0:0:0:0:0:ffff:7302:6787
115.2.103.136 0:0:0:0:0:ffff:7302:6788
115.2.103.137 0:0:0:0:0:ffff:7302:6789
115.2.103.138 0:0:0:0:0:ffff:7302:678a
115.2.103.139 0:0:0:0:0:ffff:7302:678b
115.2.103.140 0:0:0:0:0:ffff:7302:678c
115.2.103.141 0:0:0:0:0:ffff:7302:678d
115.2.103.142 0:0:0:0:0:ffff:7302:678e
115.2.103.143 0:0:0:0:0:ffff:7302:678f
115.2.103.144 0:0:0:0:0:ffff:7302:6790
115.2.103.145 0:0:0:0:0:ffff:7302:6791
115.2.103.146 0:0:0:0:0:ffff:7302:6792
115.2.103.147 0:0:0:0:0:ffff:7302:6793
115.2.103.148 0:0:0:0:0:ffff:7302:6794
115.2.103.149 0:0:0:0:0:ffff:7302:6795
115.2.103.150 0:0:0:0:0:ffff:7302:6796
115.2.103.151 0:0:0:0:0:ffff:7302:6797
115.2.103.152 0:0:0:0:0:ffff:7302:6798
115.2.103.153 0:0:0:0:0:ffff:7302:6799
115.2.103.154 0:0:0:0:0:ffff:7302:679a
115.2.103.155 0:0:0:0:0:ffff:7302:679b
115.2.103.156 0:0:0:0:0:ffff:7302:679c
115.2.103.157 0:0:0:0:0:ffff:7302:679d
115.2.103.158 0:0:0:0:0:ffff:7302:679e
115.2.103.159 0:0:0:0:0:ffff:7302:679f
115.2.103.160 0:0:0:0:0:ffff:7302:67a0
115.2.103.161 0:0:0:0:0:ffff:7302:67a1
115.2.103.162 0:0:0:0:0:ffff:7302:67a2
115.2.103.163 0:0:0:0:0:ffff:7302:67a3
115.2.103.164 0:0:0:0:0:ffff:7302:67a4
115.2.103.165 0:0:0:0:0:ffff:7302:67a5
115.2.103.166 0:0:0:0:0:ffff:7302:67a6
115.2.103.167 0:0:0:0:0:ffff:7302:67a7
115.2.103.168 0:0:0:0:0:ffff:7302:67a8
115.2.103.169 0:0:0:0:0:ffff:7302:67a9
115.2.103.170 0:0:0:0:0:ffff:7302:67aa
115.2.103.171 0:0:0:0:0:ffff:7302:67ab
115.2.103.172 0:0:0:0:0:ffff:7302:67ac
115.2.103.173 0:0:0:0:0:ffff:7302:67ad
115.2.103.174 0:0:0:0:0:ffff:7302:67ae
115.2.103.175 0:0:0:0:0:ffff:7302:67af
115.2.103.176 0:0:0:0:0:ffff:7302:67b0
115.2.103.177 0:0:0:0:0:ffff:7302:67b1
115.2.103.178 0:0:0:0:0:ffff:7302:67b2
115.2.103.179 0:0:0:0:0:ffff:7302:67b3
115.2.103.180 0:0:0:0:0:ffff:7302:67b4


115.2.103.181 0:0:0:0:0:ffff:7302:67b5
115.2.103.182 0:0:0:0:0:ffff:7302:67b6
115.2.103.183 0:0:0:0:0:ffff:7302:67b7
115.2.103.184 0:0:0:0:0:ffff:7302:67b8
115.2.103.185 0:0:0:0:0:ffff:7302:67b9
115.2.103.186 0:0:0:0:0:ffff:7302:67ba
115.2.103.187 0:0:0:0:0:ffff:7302:67bb
115.2.103.188 0:0:0:0:0:ffff:7302:67bc
115.2.103.189 0:0:0:0:0:ffff:7302:67bd
115.2.103.190 0:0:0:0:0:ffff:7302:67be
115.2.103.191 0:0:0:0:0:ffff:7302:67bf
115.2.103.192 0:0:0:0:0:ffff:7302:67c0
115.2.103.193 0:0:0:0:0:ffff:7302:67c1
115.2.103.194 0:0:0:0:0:ffff:7302:67c2
115.2.103.195 0:0:0:0:0:ffff:7302:67c3
115.2.103.196 0:0:0:0:0:ffff:7302:67c4
115.2.103.197 0:0:0:0:0:ffff:7302:67c5
115.2.103.198 0:0:0:0:0:ffff:7302:67c6
115.2.103.199 0:0:0:0:0:ffff:7302:67c7
115.2.103.200 0:0:0:0:0:ffff:7302:67c8
115.2.103.201 0:0:0:0:0:ffff:7302:67c9
115.2.103.202 0:0:0:0:0:ffff:7302:67ca
115.2.103.203 0:0:0:0:0:ffff:7302:67cb
115.2.103.204 0:0:0:0:0:ffff:7302:67cc
115.2.103.205 0:0:0:0:0:ffff:7302:67cd
115.2.103.206 0:0:0:0:0:ffff:7302:67ce
115.2.103.207 0:0:0:0:0:ffff:7302:67cf
115.2.103.208 0:0:0:0:0:ffff:7302:67d0
115.2.103.209 0:0:0:0:0:ffff:7302:67d1
115.2.103.210 0:0:0:0:0:ffff:7302:67d2
115.2.103.211 0:0:0:0:0:ffff:7302:67d3
115.2.103.212 0:0:0:0:0:ffff:7302:67d4
115.2.103.213 0:0:0:0:0:ffff:7302:67d5
115.2.103.214 0:0:0:0:0:ffff:7302:67d6
115.2.103.215 0:0:0:0:0:ffff:7302:67d7
115.2.103.216 0:0:0:0:0:ffff:7302:67d8
115.2.103.217 0:0:0:0:0:ffff:7302:67d9
115.2.103.218 0:0:0:0:0:ffff:7302:67da
115.2.103.219 0:0:0:0:0:ffff:7302:67db
115.2.103.220 0:0:0:0:0:ffff:7302:67dc
115.2.103.221 0:0:0:0:0:ffff:7302:67dd
115.2.103.222 0:0:0:0:0:ffff:7302:67de
115.2.103.223 0:0:0:0:0:ffff:7302:67df
115.2.103.224 0:0:0:0:0:ffff:7302:67e0
115.2.103.225 0:0:0:0:0:ffff:7302:67e1
115.2.103.226 0:0:0:0:0:ffff:7302:67e2
115.2.103.227 0:0:0:0:0:ffff:7302:67e3
115.2.103.228 0:0:0:0:0:ffff:7302:67e4
115.2.103.229 0:0:0:0:0:ffff:7302:67e5
115.2.103.230 0:0:0:0:0:ffff:7302:67e6
115.2.103.231 0:0:0:0:0:ffff:7302:67e7
115.2.103.232 0:0:0:0:0:ffff:7302:67e8
115.2.103.233 0:0:0:0:0:ffff:7302:67e9
115.2.103.234 0:0:0:0:0:ffff:7302:67ea
115.2.103.235 0:0:0:0:0:ffff:7302:67eb
115.2.103.236 0:0:0:0:0:ffff:7302:67ec
115.2.103.237 0:0:0:0:0:ffff:7302:67ed
115.2.103.238 0:0:0:0:0:ffff:7302:67ee
115.2.103.239 0:0:0:0:0:ffff:7302:67ef
115.2.103.240 0:0:0:0:0:ffff:7302:67f0
115.2.103.241 0:0:0:0:0:ffff:7302:67f1
115.2.103.242 0:0:0:0:0:ffff:7302:67f2
115.2.103.243 0:0:0:0:0:ffff:7302:67f3
115.2.103.244 0:0:0:0:0:ffff:7302:67f4
115.2.103.245 0:0:0:0:0:ffff:7302:67f5
115.2.103.246 0:0:0:0:0:ffff:7302:67f6
115.2.103.247 0:0:0:0:0:ffff:7302:67f7
115.2.103.248 0:0:0:0:0:ffff:7302:67f8
115.2.103.249 0:0:0:0:0:ffff:7302:67f9
115.2.103.250 0:0:0:0:0:ffff:7302:67fa
115.2.103.251 0:0:0:0:0:ffff:7302:67fb
115.2.103.252 0:0:0:0:0:ffff:7302:67fc
115.2.103.253 0:0:0:0:0:ffff:7302:67fd
115.2.103.254 0:0:0:0:0:ffff:7302:67fe
115.2.103.255 0:0:0:0:0:ffff:7302:67ff


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.