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
100.62.103.1 0:0:0:0:0:ffff:643e:6701
100.62.103.2 0:0:0:0:0:ffff:643e:6702
100.62.103.3 0:0:0:0:0:ffff:643e:6703
100.62.103.4 0:0:0:0:0:ffff:643e:6704
100.62.103.5 0:0:0:0:0:ffff:643e:6705
100.62.103.6 0:0:0:0:0:ffff:643e:6706
100.62.103.7 0:0:0:0:0:ffff:643e:6707
100.62.103.8 0:0:0:0:0:ffff:643e:6708
100.62.103.9 0:0:0:0:0:ffff:643e:6709
100.62.103.10 0:0:0:0:0:ffff:643e:670a
100.62.103.11 0:0:0:0:0:ffff:643e:670b
100.62.103.12 0:0:0:0:0:ffff:643e:670c
100.62.103.13 0:0:0:0:0:ffff:643e:670d
100.62.103.14 0:0:0:0:0:ffff:643e:670e
100.62.103.15 0:0:0:0:0:ffff:643e:670f
100.62.103.16 0:0:0:0:0:ffff:643e:6710
100.62.103.17 0:0:0:0:0:ffff:643e:6711
100.62.103.18 0:0:0:0:0:ffff:643e:6712
100.62.103.19 0:0:0:0:0:ffff:643e:6713
100.62.103.20 0:0:0:0:0:ffff:643e:6714
100.62.103.21 0:0:0:0:0:ffff:643e:6715
100.62.103.22 0:0:0:0:0:ffff:643e:6716
100.62.103.23 0:0:0:0:0:ffff:643e:6717
100.62.103.24 0:0:0:0:0:ffff:643e:6718
100.62.103.25 0:0:0:0:0:ffff:643e:6719
100.62.103.26 0:0:0:0:0:ffff:643e:671a
100.62.103.27 0:0:0:0:0:ffff:643e:671b
100.62.103.28 0:0:0:0:0:ffff:643e:671c
100.62.103.29 0:0:0:0:0:ffff:643e:671d
100.62.103.30 0:0:0:0:0:ffff:643e:671e
100.62.103.31 0:0:0:0:0:ffff:643e:671f
100.62.103.32 0:0:0:0:0:ffff:643e:6720
100.62.103.33 0:0:0:0:0:ffff:643e:6721
100.62.103.34 0:0:0:0:0:ffff:643e:6722
100.62.103.35 0:0:0:0:0:ffff:643e:6723
100.62.103.36 0:0:0:0:0:ffff:643e:6724
100.62.103.37 0:0:0:0:0:ffff:643e:6725
100.62.103.38 0:0:0:0:0:ffff:643e:6726
100.62.103.39 0:0:0:0:0:ffff:643e:6727
100.62.103.40 0:0:0:0:0:ffff:643e:6728
100.62.103.41 0:0:0:0:0:ffff:643e:6729
100.62.103.42 0:0:0:0:0:ffff:643e:672a
100.62.103.43 0:0:0:0:0:ffff:643e:672b
100.62.103.44 0:0:0:0:0:ffff:643e:672c
100.62.103.45 0:0:0:0:0:ffff:643e:672d
100.62.103.46 0:0:0:0:0:ffff:643e:672e
100.62.103.47 0:0:0:0:0:ffff:643e:672f
100.62.103.48 0:0:0:0:0:ffff:643e:6730
100.62.103.49 0:0:0:0:0:ffff:643e:6731
100.62.103.50 0:0:0:0:0:ffff:643e:6732
100.62.103.51 0:0:0:0:0:ffff:643e:6733
100.62.103.52 0:0:0:0:0:ffff:643e:6734
100.62.103.53 0:0:0:0:0:ffff:643e:6735
100.62.103.54 0:0:0:0:0:ffff:643e:6736
100.62.103.55 0:0:0:0:0:ffff:643e:6737
100.62.103.56 0:0:0:0:0:ffff:643e:6738
100.62.103.57 0:0:0:0:0:ffff:643e:6739
100.62.103.58 0:0:0:0:0:ffff:643e:673a
100.62.103.59 0:0:0:0:0:ffff:643e:673b
100.62.103.60 0:0:0:0:0:ffff:643e:673c


100.62.103.61 0:0:0:0:0:ffff:643e:673d
100.62.103.62 0:0:0:0:0:ffff:643e:673e
100.62.103.63 0:0:0:0:0:ffff:643e:673f
100.62.103.64 0:0:0:0:0:ffff:643e:6740
100.62.103.65 0:0:0:0:0:ffff:643e:6741
100.62.103.66 0:0:0:0:0:ffff:643e:6742
100.62.103.67 0:0:0:0:0:ffff:643e:6743
100.62.103.68 0:0:0:0:0:ffff:643e:6744
100.62.103.69 0:0:0:0:0:ffff:643e:6745
100.62.103.70 0:0:0:0:0:ffff:643e:6746
100.62.103.71 0:0:0:0:0:ffff:643e:6747
100.62.103.72 0:0:0:0:0:ffff:643e:6748
100.62.103.73 0:0:0:0:0:ffff:643e:6749
100.62.103.74 0:0:0:0:0:ffff:643e:674a
100.62.103.75 0:0:0:0:0:ffff:643e:674b
100.62.103.76 0:0:0:0:0:ffff:643e:674c
100.62.103.77 0:0:0:0:0:ffff:643e:674d
100.62.103.78 0:0:0:0:0:ffff:643e:674e
100.62.103.79 0:0:0:0:0:ffff:643e:674f
100.62.103.80 0:0:0:0:0:ffff:643e:6750
100.62.103.81 0:0:0:0:0:ffff:643e:6751
100.62.103.82 0:0:0:0:0:ffff:643e:6752
100.62.103.83 0:0:0:0:0:ffff:643e:6753
100.62.103.84 0:0:0:0:0:ffff:643e:6754
100.62.103.85 0:0:0:0:0:ffff:643e:6755
100.62.103.86 0:0:0:0:0:ffff:643e:6756
100.62.103.87 0:0:0:0:0:ffff:643e:6757
100.62.103.88 0:0:0:0:0:ffff:643e:6758
100.62.103.89 0:0:0:0:0:ffff:643e:6759
100.62.103.90 0:0:0:0:0:ffff:643e:675a
100.62.103.91 0:0:0:0:0:ffff:643e:675b
100.62.103.92 0:0:0:0:0:ffff:643e:675c
100.62.103.93 0:0:0:0:0:ffff:643e:675d
100.62.103.94 0:0:0:0:0:ffff:643e:675e
100.62.103.95 0:0:0:0:0:ffff:643e:675f
100.62.103.96 0:0:0:0:0:ffff:643e:6760
100.62.103.97 0:0:0:0:0:ffff:643e:6761
100.62.103.98 0:0:0:0:0:ffff:643e:6762
100.62.103.99 0:0:0:0:0:ffff:643e:6763
100.62.103.100 0:0:0:0:0:ffff:643e:6764
100.62.103.101 0:0:0:0:0:ffff:643e:6765
100.62.103.102 0:0:0:0:0:ffff:643e:6766
100.62.103.103 0:0:0:0:0:ffff:643e:6767
100.62.103.104 0:0:0:0:0:ffff:643e:6768
100.62.103.105 0:0:0:0:0:ffff:643e:6769
100.62.103.106 0:0:0:0:0:ffff:643e:676a
100.62.103.107 0:0:0:0:0:ffff:643e:676b
100.62.103.108 0:0:0:0:0:ffff:643e:676c
100.62.103.109 0:0:0:0:0:ffff:643e:676d
100.62.103.110 0:0:0:0:0:ffff:643e:676e
100.62.103.111 0:0:0:0:0:ffff:643e:676f
100.62.103.112 0:0:0:0:0:ffff:643e:6770
100.62.103.113 0:0:0:0:0:ffff:643e:6771
100.62.103.114 0:0:0:0:0:ffff:643e:6772
100.62.103.115 0:0:0:0:0:ffff:643e:6773
100.62.103.116 0:0:0:0:0:ffff:643e:6774
100.62.103.117 0:0:0:0:0:ffff:643e:6775
100.62.103.118 0:0:0:0:0:ffff:643e:6776
100.62.103.119 0:0:0:0:0:ffff:643e:6777
100.62.103.120 0:0:0:0:0:ffff:643e:6778


100.62.103.121 0:0:0:0:0:ffff:643e:6779
100.62.103.122 0:0:0:0:0:ffff:643e:677a
100.62.103.123 0:0:0:0:0:ffff:643e:677b
100.62.103.124 0:0:0:0:0:ffff:643e:677c
100.62.103.125 0:0:0:0:0:ffff:643e:677d
100.62.103.126 0:0:0:0:0:ffff:643e:677e
100.62.103.127 0:0:0:0:0:ffff:643e:677f
100.62.103.128 0:0:0:0:0:ffff:643e:6780
100.62.103.129 0:0:0:0:0:ffff:643e:6781
100.62.103.130 0:0:0:0:0:ffff:643e:6782
100.62.103.131 0:0:0:0:0:ffff:643e:6783
100.62.103.132 0:0:0:0:0:ffff:643e:6784
100.62.103.133 0:0:0:0:0:ffff:643e:6785
100.62.103.134 0:0:0:0:0:ffff:643e:6786
100.62.103.135 0:0:0:0:0:ffff:643e:6787
100.62.103.136 0:0:0:0:0:ffff:643e:6788
100.62.103.137 0:0:0:0:0:ffff:643e:6789
100.62.103.138 0:0:0:0:0:ffff:643e:678a
100.62.103.139 0:0:0:0:0:ffff:643e:678b
100.62.103.140 0:0:0:0:0:ffff:643e:678c
100.62.103.141 0:0:0:0:0:ffff:643e:678d
100.62.103.142 0:0:0:0:0:ffff:643e:678e
100.62.103.143 0:0:0:0:0:ffff:643e:678f
100.62.103.144 0:0:0:0:0:ffff:643e:6790
100.62.103.145 0:0:0:0:0:ffff:643e:6791
100.62.103.146 0:0:0:0:0:ffff:643e:6792
100.62.103.147 0:0:0:0:0:ffff:643e:6793
100.62.103.148 0:0:0:0:0:ffff:643e:6794
100.62.103.149 0:0:0:0:0:ffff:643e:6795
100.62.103.150 0:0:0:0:0:ffff:643e:6796
100.62.103.151 0:0:0:0:0:ffff:643e:6797
100.62.103.152 0:0:0:0:0:ffff:643e:6798
100.62.103.153 0:0:0:0:0:ffff:643e:6799
100.62.103.154 0:0:0:0:0:ffff:643e:679a
100.62.103.155 0:0:0:0:0:ffff:643e:679b
100.62.103.156 0:0:0:0:0:ffff:643e:679c
100.62.103.157 0:0:0:0:0:ffff:643e:679d
100.62.103.158 0:0:0:0:0:ffff:643e:679e
100.62.103.159 0:0:0:0:0:ffff:643e:679f
100.62.103.160 0:0:0:0:0:ffff:643e:67a0
100.62.103.161 0:0:0:0:0:ffff:643e:67a1
100.62.103.162 0:0:0:0:0:ffff:643e:67a2
100.62.103.163 0:0:0:0:0:ffff:643e:67a3
100.62.103.164 0:0:0:0:0:ffff:643e:67a4
100.62.103.165 0:0:0:0:0:ffff:643e:67a5
100.62.103.166 0:0:0:0:0:ffff:643e:67a6
100.62.103.167 0:0:0:0:0:ffff:643e:67a7
100.62.103.168 0:0:0:0:0:ffff:643e:67a8
100.62.103.169 0:0:0:0:0:ffff:643e:67a9
100.62.103.170 0:0:0:0:0:ffff:643e:67aa
100.62.103.171 0:0:0:0:0:ffff:643e:67ab
100.62.103.172 0:0:0:0:0:ffff:643e:67ac
100.62.103.173 0:0:0:0:0:ffff:643e:67ad
100.62.103.174 0:0:0:0:0:ffff:643e:67ae
100.62.103.175 0:0:0:0:0:ffff:643e:67af
100.62.103.176 0:0:0:0:0:ffff:643e:67b0
100.62.103.177 0:0:0:0:0:ffff:643e:67b1
100.62.103.178 0:0:0:0:0:ffff:643e:67b2
100.62.103.179 0:0:0:0:0:ffff:643e:67b3
100.62.103.180 0:0:0:0:0:ffff:643e:67b4


100.62.103.181 0:0:0:0:0:ffff:643e:67b5
100.62.103.182 0:0:0:0:0:ffff:643e:67b6
100.62.103.183 0:0:0:0:0:ffff:643e:67b7
100.62.103.184 0:0:0:0:0:ffff:643e:67b8
100.62.103.185 0:0:0:0:0:ffff:643e:67b9
100.62.103.186 0:0:0:0:0:ffff:643e:67ba
100.62.103.187 0:0:0:0:0:ffff:643e:67bb
100.62.103.188 0:0:0:0:0:ffff:643e:67bc
100.62.103.189 0:0:0:0:0:ffff:643e:67bd
100.62.103.190 0:0:0:0:0:ffff:643e:67be
100.62.103.191 0:0:0:0:0:ffff:643e:67bf
100.62.103.192 0:0:0:0:0:ffff:643e:67c0
100.62.103.193 0:0:0:0:0:ffff:643e:67c1
100.62.103.194 0:0:0:0:0:ffff:643e:67c2
100.62.103.195 0:0:0:0:0:ffff:643e:67c3
100.62.103.196 0:0:0:0:0:ffff:643e:67c4
100.62.103.197 0:0:0:0:0:ffff:643e:67c5
100.62.103.198 0:0:0:0:0:ffff:643e:67c6
100.62.103.199 0:0:0:0:0:ffff:643e:67c7
100.62.103.200 0:0:0:0:0:ffff:643e:67c8
100.62.103.201 0:0:0:0:0:ffff:643e:67c9
100.62.103.202 0:0:0:0:0:ffff:643e:67ca
100.62.103.203 0:0:0:0:0:ffff:643e:67cb
100.62.103.204 0:0:0:0:0:ffff:643e:67cc
100.62.103.205 0:0:0:0:0:ffff:643e:67cd
100.62.103.206 0:0:0:0:0:ffff:643e:67ce
100.62.103.207 0:0:0:0:0:ffff:643e:67cf
100.62.103.208 0:0:0:0:0:ffff:643e:67d0
100.62.103.209 0:0:0:0:0:ffff:643e:67d1
100.62.103.210 0:0:0:0:0:ffff:643e:67d2
100.62.103.211 0:0:0:0:0:ffff:643e:67d3
100.62.103.212 0:0:0:0:0:ffff:643e:67d4
100.62.103.213 0:0:0:0:0:ffff:643e:67d5
100.62.103.214 0:0:0:0:0:ffff:643e:67d6
100.62.103.215 0:0:0:0:0:ffff:643e:67d7
100.62.103.216 0:0:0:0:0:ffff:643e:67d8
100.62.103.217 0:0:0:0:0:ffff:643e:67d9
100.62.103.218 0:0:0:0:0:ffff:643e:67da
100.62.103.219 0:0:0:0:0:ffff:643e:67db
100.62.103.220 0:0:0:0:0:ffff:643e:67dc
100.62.103.221 0:0:0:0:0:ffff:643e:67dd
100.62.103.222 0:0:0:0:0:ffff:643e:67de
100.62.103.223 0:0:0:0:0:ffff:643e:67df
100.62.103.224 0:0:0:0:0:ffff:643e:67e0
100.62.103.225 0:0:0:0:0:ffff:643e:67e1
100.62.103.226 0:0:0:0:0:ffff:643e:67e2
100.62.103.227 0:0:0:0:0:ffff:643e:67e3
100.62.103.228 0:0:0:0:0:ffff:643e:67e4
100.62.103.229 0:0:0:0:0:ffff:643e:67e5
100.62.103.230 0:0:0:0:0:ffff:643e:67e6
100.62.103.231 0:0:0:0:0:ffff:643e:67e7
100.62.103.232 0:0:0:0:0:ffff:643e:67e8
100.62.103.233 0:0:0:0:0:ffff:643e:67e9
100.62.103.234 0:0:0:0:0:ffff:643e:67ea
100.62.103.235 0:0:0:0:0:ffff:643e:67eb
100.62.103.236 0:0:0:0:0:ffff:643e:67ec
100.62.103.237 0:0:0:0:0:ffff:643e:67ed
100.62.103.238 0:0:0:0:0:ffff:643e:67ee
100.62.103.239 0:0:0:0:0:ffff:643e:67ef
100.62.103.240 0:0:0:0:0:ffff:643e:67f0
100.62.103.241 0:0:0:0:0:ffff:643e:67f1
100.62.103.242 0:0:0:0:0:ffff:643e:67f2
100.62.103.243 0:0:0:0:0:ffff:643e:67f3
100.62.103.244 0:0:0:0:0:ffff:643e:67f4
100.62.103.245 0:0:0:0:0:ffff:643e:67f5
100.62.103.246 0:0:0:0:0:ffff:643e:67f6
100.62.103.247 0:0:0:0:0:ffff:643e:67f7
100.62.103.248 0:0:0:0:0:ffff:643e:67f8
100.62.103.249 0:0:0:0:0:ffff:643e:67f9
100.62.103.250 0:0:0:0:0:ffff:643e:67fa
100.62.103.251 0:0:0:0:0:ffff:643e:67fb
100.62.103.252 0:0:0:0:0:ffff:643e:67fc
100.62.103.253 0:0:0:0:0:ffff:643e:67fd
100.62.103.254 0:0:0:0:0:ffff:643e:67fe
100.62.103.255 0:0:0:0:0:ffff:643e: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.