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
31.212.103.1 0:0:0:0:0:ffff:1fd4:6701
31.212.103.2 0:0:0:0:0:ffff:1fd4:6702
31.212.103.3 0:0:0:0:0:ffff:1fd4:6703
31.212.103.4 0:0:0:0:0:ffff:1fd4:6704
31.212.103.5 0:0:0:0:0:ffff:1fd4:6705
31.212.103.6 0:0:0:0:0:ffff:1fd4:6706
31.212.103.7 0:0:0:0:0:ffff:1fd4:6707
31.212.103.8 0:0:0:0:0:ffff:1fd4:6708
31.212.103.9 0:0:0:0:0:ffff:1fd4:6709
31.212.103.10 0:0:0:0:0:ffff:1fd4:670a
31.212.103.11 0:0:0:0:0:ffff:1fd4:670b
31.212.103.12 0:0:0:0:0:ffff:1fd4:670c
31.212.103.13 0:0:0:0:0:ffff:1fd4:670d
31.212.103.14 0:0:0:0:0:ffff:1fd4:670e
31.212.103.15 0:0:0:0:0:ffff:1fd4:670f
31.212.103.16 0:0:0:0:0:ffff:1fd4:6710
31.212.103.17 0:0:0:0:0:ffff:1fd4:6711
31.212.103.18 0:0:0:0:0:ffff:1fd4:6712
31.212.103.19 0:0:0:0:0:ffff:1fd4:6713
31.212.103.20 0:0:0:0:0:ffff:1fd4:6714
31.212.103.21 0:0:0:0:0:ffff:1fd4:6715
31.212.103.22 0:0:0:0:0:ffff:1fd4:6716
31.212.103.23 0:0:0:0:0:ffff:1fd4:6717
31.212.103.24 0:0:0:0:0:ffff:1fd4:6718
31.212.103.25 0:0:0:0:0:ffff:1fd4:6719
31.212.103.26 0:0:0:0:0:ffff:1fd4:671a
31.212.103.27 0:0:0:0:0:ffff:1fd4:671b
31.212.103.28 0:0:0:0:0:ffff:1fd4:671c
31.212.103.29 0:0:0:0:0:ffff:1fd4:671d
31.212.103.30 0:0:0:0:0:ffff:1fd4:671e
31.212.103.31 0:0:0:0:0:ffff:1fd4:671f
31.212.103.32 0:0:0:0:0:ffff:1fd4:6720
31.212.103.33 0:0:0:0:0:ffff:1fd4:6721
31.212.103.34 0:0:0:0:0:ffff:1fd4:6722
31.212.103.35 0:0:0:0:0:ffff:1fd4:6723
31.212.103.36 0:0:0:0:0:ffff:1fd4:6724
31.212.103.37 0:0:0:0:0:ffff:1fd4:6725
31.212.103.38 0:0:0:0:0:ffff:1fd4:6726
31.212.103.39 0:0:0:0:0:ffff:1fd4:6727
31.212.103.40 0:0:0:0:0:ffff:1fd4:6728
31.212.103.41 0:0:0:0:0:ffff:1fd4:6729
31.212.103.42 0:0:0:0:0:ffff:1fd4:672a
31.212.103.43 0:0:0:0:0:ffff:1fd4:672b
31.212.103.44 0:0:0:0:0:ffff:1fd4:672c
31.212.103.45 0:0:0:0:0:ffff:1fd4:672d
31.212.103.46 0:0:0:0:0:ffff:1fd4:672e
31.212.103.47 0:0:0:0:0:ffff:1fd4:672f
31.212.103.48 0:0:0:0:0:ffff:1fd4:6730
31.212.103.49 0:0:0:0:0:ffff:1fd4:6731
31.212.103.50 0:0:0:0:0:ffff:1fd4:6732
31.212.103.51 0:0:0:0:0:ffff:1fd4:6733
31.212.103.52 0:0:0:0:0:ffff:1fd4:6734
31.212.103.53 0:0:0:0:0:ffff:1fd4:6735
31.212.103.54 0:0:0:0:0:ffff:1fd4:6736
31.212.103.55 0:0:0:0:0:ffff:1fd4:6737
31.212.103.56 0:0:0:0:0:ffff:1fd4:6738
31.212.103.57 0:0:0:0:0:ffff:1fd4:6739
31.212.103.58 0:0:0:0:0:ffff:1fd4:673a
31.212.103.59 0:0:0:0:0:ffff:1fd4:673b
31.212.103.60 0:0:0:0:0:ffff:1fd4:673c


31.212.103.61 0:0:0:0:0:ffff:1fd4:673d
31.212.103.62 0:0:0:0:0:ffff:1fd4:673e
31.212.103.63 0:0:0:0:0:ffff:1fd4:673f
31.212.103.64 0:0:0:0:0:ffff:1fd4:6740
31.212.103.65 0:0:0:0:0:ffff:1fd4:6741
31.212.103.66 0:0:0:0:0:ffff:1fd4:6742
31.212.103.67 0:0:0:0:0:ffff:1fd4:6743
31.212.103.68 0:0:0:0:0:ffff:1fd4:6744
31.212.103.69 0:0:0:0:0:ffff:1fd4:6745
31.212.103.70 0:0:0:0:0:ffff:1fd4:6746
31.212.103.71 0:0:0:0:0:ffff:1fd4:6747
31.212.103.72 0:0:0:0:0:ffff:1fd4:6748
31.212.103.73 0:0:0:0:0:ffff:1fd4:6749
31.212.103.74 0:0:0:0:0:ffff:1fd4:674a
31.212.103.75 0:0:0:0:0:ffff:1fd4:674b
31.212.103.76 0:0:0:0:0:ffff:1fd4:674c
31.212.103.77 0:0:0:0:0:ffff:1fd4:674d
31.212.103.78 0:0:0:0:0:ffff:1fd4:674e
31.212.103.79 0:0:0:0:0:ffff:1fd4:674f
31.212.103.80 0:0:0:0:0:ffff:1fd4:6750
31.212.103.81 0:0:0:0:0:ffff:1fd4:6751
31.212.103.82 0:0:0:0:0:ffff:1fd4:6752
31.212.103.83 0:0:0:0:0:ffff:1fd4:6753
31.212.103.84 0:0:0:0:0:ffff:1fd4:6754
31.212.103.85 0:0:0:0:0:ffff:1fd4:6755
31.212.103.86 0:0:0:0:0:ffff:1fd4:6756
31.212.103.87 0:0:0:0:0:ffff:1fd4:6757
31.212.103.88 0:0:0:0:0:ffff:1fd4:6758
31.212.103.89 0:0:0:0:0:ffff:1fd4:6759
31.212.103.90 0:0:0:0:0:ffff:1fd4:675a
31.212.103.91 0:0:0:0:0:ffff:1fd4:675b
31.212.103.92 0:0:0:0:0:ffff:1fd4:675c
31.212.103.93 0:0:0:0:0:ffff:1fd4:675d
31.212.103.94 0:0:0:0:0:ffff:1fd4:675e
31.212.103.95 0:0:0:0:0:ffff:1fd4:675f
31.212.103.96 0:0:0:0:0:ffff:1fd4:6760
31.212.103.97 0:0:0:0:0:ffff:1fd4:6761
31.212.103.98 0:0:0:0:0:ffff:1fd4:6762
31.212.103.99 0:0:0:0:0:ffff:1fd4:6763
31.212.103.100 0:0:0:0:0:ffff:1fd4:6764
31.212.103.101 0:0:0:0:0:ffff:1fd4:6765
31.212.103.102 0:0:0:0:0:ffff:1fd4:6766
31.212.103.103 0:0:0:0:0:ffff:1fd4:6767
31.212.103.104 0:0:0:0:0:ffff:1fd4:6768
31.212.103.105 0:0:0:0:0:ffff:1fd4:6769
31.212.103.106 0:0:0:0:0:ffff:1fd4:676a
31.212.103.107 0:0:0:0:0:ffff:1fd4:676b
31.212.103.108 0:0:0:0:0:ffff:1fd4:676c
31.212.103.109 0:0:0:0:0:ffff:1fd4:676d
31.212.103.110 0:0:0:0:0:ffff:1fd4:676e
31.212.103.111 0:0:0:0:0:ffff:1fd4:676f
31.212.103.112 0:0:0:0:0:ffff:1fd4:6770
31.212.103.113 0:0:0:0:0:ffff:1fd4:6771
31.212.103.114 0:0:0:0:0:ffff:1fd4:6772
31.212.103.115 0:0:0:0:0:ffff:1fd4:6773
31.212.103.116 0:0:0:0:0:ffff:1fd4:6774
31.212.103.117 0:0:0:0:0:ffff:1fd4:6775
31.212.103.118 0:0:0:0:0:ffff:1fd4:6776
31.212.103.119 0:0:0:0:0:ffff:1fd4:6777
31.212.103.120 0:0:0:0:0:ffff:1fd4:6778


31.212.103.121 0:0:0:0:0:ffff:1fd4:6779
31.212.103.122 0:0:0:0:0:ffff:1fd4:677a
31.212.103.123 0:0:0:0:0:ffff:1fd4:677b
31.212.103.124 0:0:0:0:0:ffff:1fd4:677c
31.212.103.125 0:0:0:0:0:ffff:1fd4:677d
31.212.103.126 0:0:0:0:0:ffff:1fd4:677e
31.212.103.127 0:0:0:0:0:ffff:1fd4:677f
31.212.103.128 0:0:0:0:0:ffff:1fd4:6780
31.212.103.129 0:0:0:0:0:ffff:1fd4:6781
31.212.103.130 0:0:0:0:0:ffff:1fd4:6782
31.212.103.131 0:0:0:0:0:ffff:1fd4:6783
31.212.103.132 0:0:0:0:0:ffff:1fd4:6784
31.212.103.133 0:0:0:0:0:ffff:1fd4:6785
31.212.103.134 0:0:0:0:0:ffff:1fd4:6786
31.212.103.135 0:0:0:0:0:ffff:1fd4:6787
31.212.103.136 0:0:0:0:0:ffff:1fd4:6788
31.212.103.137 0:0:0:0:0:ffff:1fd4:6789
31.212.103.138 0:0:0:0:0:ffff:1fd4:678a
31.212.103.139 0:0:0:0:0:ffff:1fd4:678b
31.212.103.140 0:0:0:0:0:ffff:1fd4:678c
31.212.103.141 0:0:0:0:0:ffff:1fd4:678d
31.212.103.142 0:0:0:0:0:ffff:1fd4:678e
31.212.103.143 0:0:0:0:0:ffff:1fd4:678f
31.212.103.144 0:0:0:0:0:ffff:1fd4:6790
31.212.103.145 0:0:0:0:0:ffff:1fd4:6791
31.212.103.146 0:0:0:0:0:ffff:1fd4:6792
31.212.103.147 0:0:0:0:0:ffff:1fd4:6793
31.212.103.148 0:0:0:0:0:ffff:1fd4:6794
31.212.103.149 0:0:0:0:0:ffff:1fd4:6795
31.212.103.150 0:0:0:0:0:ffff:1fd4:6796
31.212.103.151 0:0:0:0:0:ffff:1fd4:6797
31.212.103.152 0:0:0:0:0:ffff:1fd4:6798
31.212.103.153 0:0:0:0:0:ffff:1fd4:6799
31.212.103.154 0:0:0:0:0:ffff:1fd4:679a
31.212.103.155 0:0:0:0:0:ffff:1fd4:679b
31.212.103.156 0:0:0:0:0:ffff:1fd4:679c
31.212.103.157 0:0:0:0:0:ffff:1fd4:679d
31.212.103.158 0:0:0:0:0:ffff:1fd4:679e
31.212.103.159 0:0:0:0:0:ffff:1fd4:679f
31.212.103.160 0:0:0:0:0:ffff:1fd4:67a0
31.212.103.161 0:0:0:0:0:ffff:1fd4:67a1
31.212.103.162 0:0:0:0:0:ffff:1fd4:67a2
31.212.103.163 0:0:0:0:0:ffff:1fd4:67a3
31.212.103.164 0:0:0:0:0:ffff:1fd4:67a4
31.212.103.165 0:0:0:0:0:ffff:1fd4:67a5
31.212.103.166 0:0:0:0:0:ffff:1fd4:67a6
31.212.103.167 0:0:0:0:0:ffff:1fd4:67a7
31.212.103.168 0:0:0:0:0:ffff:1fd4:67a8
31.212.103.169 0:0:0:0:0:ffff:1fd4:67a9
31.212.103.170 0:0:0:0:0:ffff:1fd4:67aa
31.212.103.171 0:0:0:0:0:ffff:1fd4:67ab
31.212.103.172 0:0:0:0:0:ffff:1fd4:67ac
31.212.103.173 0:0:0:0:0:ffff:1fd4:67ad
31.212.103.174 0:0:0:0:0:ffff:1fd4:67ae
31.212.103.175 0:0:0:0:0:ffff:1fd4:67af
31.212.103.176 0:0:0:0:0:ffff:1fd4:67b0
31.212.103.177 0:0:0:0:0:ffff:1fd4:67b1
31.212.103.178 0:0:0:0:0:ffff:1fd4:67b2
31.212.103.179 0:0:0:0:0:ffff:1fd4:67b3
31.212.103.180 0:0:0:0:0:ffff:1fd4:67b4


31.212.103.181 0:0:0:0:0:ffff:1fd4:67b5
31.212.103.182 0:0:0:0:0:ffff:1fd4:67b6
31.212.103.183 0:0:0:0:0:ffff:1fd4:67b7
31.212.103.184 0:0:0:0:0:ffff:1fd4:67b8
31.212.103.185 0:0:0:0:0:ffff:1fd4:67b9
31.212.103.186 0:0:0:0:0:ffff:1fd4:67ba
31.212.103.187 0:0:0:0:0:ffff:1fd4:67bb
31.212.103.188 0:0:0:0:0:ffff:1fd4:67bc
31.212.103.189 0:0:0:0:0:ffff:1fd4:67bd
31.212.103.190 0:0:0:0:0:ffff:1fd4:67be
31.212.103.191 0:0:0:0:0:ffff:1fd4:67bf
31.212.103.192 0:0:0:0:0:ffff:1fd4:67c0
31.212.103.193 0:0:0:0:0:ffff:1fd4:67c1
31.212.103.194 0:0:0:0:0:ffff:1fd4:67c2
31.212.103.195 0:0:0:0:0:ffff:1fd4:67c3
31.212.103.196 0:0:0:0:0:ffff:1fd4:67c4
31.212.103.197 0:0:0:0:0:ffff:1fd4:67c5
31.212.103.198 0:0:0:0:0:ffff:1fd4:67c6
31.212.103.199 0:0:0:0:0:ffff:1fd4:67c7
31.212.103.200 0:0:0:0:0:ffff:1fd4:67c8
31.212.103.201 0:0:0:0:0:ffff:1fd4:67c9
31.212.103.202 0:0:0:0:0:ffff:1fd4:67ca
31.212.103.203 0:0:0:0:0:ffff:1fd4:67cb
31.212.103.204 0:0:0:0:0:ffff:1fd4:67cc
31.212.103.205 0:0:0:0:0:ffff:1fd4:67cd
31.212.103.206 0:0:0:0:0:ffff:1fd4:67ce
31.212.103.207 0:0:0:0:0:ffff:1fd4:67cf
31.212.103.208 0:0:0:0:0:ffff:1fd4:67d0
31.212.103.209 0:0:0:0:0:ffff:1fd4:67d1
31.212.103.210 0:0:0:0:0:ffff:1fd4:67d2
31.212.103.211 0:0:0:0:0:ffff:1fd4:67d3
31.212.103.212 0:0:0:0:0:ffff:1fd4:67d4
31.212.103.213 0:0:0:0:0:ffff:1fd4:67d5
31.212.103.214 0:0:0:0:0:ffff:1fd4:67d6
31.212.103.215 0:0:0:0:0:ffff:1fd4:67d7
31.212.103.216 0:0:0:0:0:ffff:1fd4:67d8
31.212.103.217 0:0:0:0:0:ffff:1fd4:67d9
31.212.103.218 0:0:0:0:0:ffff:1fd4:67da
31.212.103.219 0:0:0:0:0:ffff:1fd4:67db
31.212.103.220 0:0:0:0:0:ffff:1fd4:67dc
31.212.103.221 0:0:0:0:0:ffff:1fd4:67dd
31.212.103.222 0:0:0:0:0:ffff:1fd4:67de
31.212.103.223 0:0:0:0:0:ffff:1fd4:67df
31.212.103.224 0:0:0:0:0:ffff:1fd4:67e0
31.212.103.225 0:0:0:0:0:ffff:1fd4:67e1
31.212.103.226 0:0:0:0:0:ffff:1fd4:67e2
31.212.103.227 0:0:0:0:0:ffff:1fd4:67e3
31.212.103.228 0:0:0:0:0:ffff:1fd4:67e4
31.212.103.229 0:0:0:0:0:ffff:1fd4:67e5
31.212.103.230 0:0:0:0:0:ffff:1fd4:67e6
31.212.103.231 0:0:0:0:0:ffff:1fd4:67e7
31.212.103.232 0:0:0:0:0:ffff:1fd4:67e8
31.212.103.233 0:0:0:0:0:ffff:1fd4:67e9
31.212.103.234 0:0:0:0:0:ffff:1fd4:67ea
31.212.103.235 0:0:0:0:0:ffff:1fd4:67eb
31.212.103.236 0:0:0:0:0:ffff:1fd4:67ec
31.212.103.237 0:0:0:0:0:ffff:1fd4:67ed
31.212.103.238 0:0:0:0:0:ffff:1fd4:67ee
31.212.103.239 0:0:0:0:0:ffff:1fd4:67ef
31.212.103.240 0:0:0:0:0:ffff:1fd4:67f0
31.212.103.241 0:0:0:0:0:ffff:1fd4:67f1
31.212.103.242 0:0:0:0:0:ffff:1fd4:67f2
31.212.103.243 0:0:0:0:0:ffff:1fd4:67f3
31.212.103.244 0:0:0:0:0:ffff:1fd4:67f4
31.212.103.245 0:0:0:0:0:ffff:1fd4:67f5
31.212.103.246 0:0:0:0:0:ffff:1fd4:67f6
31.212.103.247 0:0:0:0:0:ffff:1fd4:67f7
31.212.103.248 0:0:0:0:0:ffff:1fd4:67f8
31.212.103.249 0:0:0:0:0:ffff:1fd4:67f9
31.212.103.250 0:0:0:0:0:ffff:1fd4:67fa
31.212.103.251 0:0:0:0:0:ffff:1fd4:67fb
31.212.103.252 0:0:0:0:0:ffff:1fd4:67fc
31.212.103.253 0:0:0:0:0:ffff:1fd4:67fd
31.212.103.254 0:0:0:0:0:ffff:1fd4:67fe
31.212.103.255 0:0:0:0:0:ffff:1fd4:67ff


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.