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
4.127.103.1 0:0:0:0:0:ffff:47f:6701
4.127.103.2 0:0:0:0:0:ffff:47f:6702
4.127.103.3 0:0:0:0:0:ffff:47f:6703
4.127.103.4 0:0:0:0:0:ffff:47f:6704
4.127.103.5 0:0:0:0:0:ffff:47f:6705
4.127.103.6 0:0:0:0:0:ffff:47f:6706
4.127.103.7 0:0:0:0:0:ffff:47f:6707
4.127.103.8 0:0:0:0:0:ffff:47f:6708
4.127.103.9 0:0:0:0:0:ffff:47f:6709
4.127.103.10 0:0:0:0:0:ffff:47f:670a
4.127.103.11 0:0:0:0:0:ffff:47f:670b
4.127.103.12 0:0:0:0:0:ffff:47f:670c
4.127.103.13 0:0:0:0:0:ffff:47f:670d
4.127.103.14 0:0:0:0:0:ffff:47f:670e
4.127.103.15 0:0:0:0:0:ffff:47f:670f
4.127.103.16 0:0:0:0:0:ffff:47f:6710
4.127.103.17 0:0:0:0:0:ffff:47f:6711
4.127.103.18 0:0:0:0:0:ffff:47f:6712
4.127.103.19 0:0:0:0:0:ffff:47f:6713
4.127.103.20 0:0:0:0:0:ffff:47f:6714
4.127.103.21 0:0:0:0:0:ffff:47f:6715
4.127.103.22 0:0:0:0:0:ffff:47f:6716
4.127.103.23 0:0:0:0:0:ffff:47f:6717
4.127.103.24 0:0:0:0:0:ffff:47f:6718
4.127.103.25 0:0:0:0:0:ffff:47f:6719
4.127.103.26 0:0:0:0:0:ffff:47f:671a
4.127.103.27 0:0:0:0:0:ffff:47f:671b
4.127.103.28 0:0:0:0:0:ffff:47f:671c
4.127.103.29 0:0:0:0:0:ffff:47f:671d
4.127.103.30 0:0:0:0:0:ffff:47f:671e
4.127.103.31 0:0:0:0:0:ffff:47f:671f
4.127.103.32 0:0:0:0:0:ffff:47f:6720
4.127.103.33 0:0:0:0:0:ffff:47f:6721
4.127.103.34 0:0:0:0:0:ffff:47f:6722
4.127.103.35 0:0:0:0:0:ffff:47f:6723
4.127.103.36 0:0:0:0:0:ffff:47f:6724
4.127.103.37 0:0:0:0:0:ffff:47f:6725
4.127.103.38 0:0:0:0:0:ffff:47f:6726
4.127.103.39 0:0:0:0:0:ffff:47f:6727
4.127.103.40 0:0:0:0:0:ffff:47f:6728
4.127.103.41 0:0:0:0:0:ffff:47f:6729
4.127.103.42 0:0:0:0:0:ffff:47f:672a
4.127.103.43 0:0:0:0:0:ffff:47f:672b
4.127.103.44 0:0:0:0:0:ffff:47f:672c
4.127.103.45 0:0:0:0:0:ffff:47f:672d
4.127.103.46 0:0:0:0:0:ffff:47f:672e
4.127.103.47 0:0:0:0:0:ffff:47f:672f
4.127.103.48 0:0:0:0:0:ffff:47f:6730
4.127.103.49 0:0:0:0:0:ffff:47f:6731
4.127.103.50 0:0:0:0:0:ffff:47f:6732
4.127.103.51 0:0:0:0:0:ffff:47f:6733
4.127.103.52 0:0:0:0:0:ffff:47f:6734
4.127.103.53 0:0:0:0:0:ffff:47f:6735
4.127.103.54 0:0:0:0:0:ffff:47f:6736
4.127.103.55 0:0:0:0:0:ffff:47f:6737
4.127.103.56 0:0:0:0:0:ffff:47f:6738
4.127.103.57 0:0:0:0:0:ffff:47f:6739
4.127.103.58 0:0:0:0:0:ffff:47f:673a
4.127.103.59 0:0:0:0:0:ffff:47f:673b
4.127.103.60 0:0:0:0:0:ffff:47f:673c


4.127.103.61 0:0:0:0:0:ffff:47f:673d
4.127.103.62 0:0:0:0:0:ffff:47f:673e
4.127.103.63 0:0:0:0:0:ffff:47f:673f
4.127.103.64 0:0:0:0:0:ffff:47f:6740
4.127.103.65 0:0:0:0:0:ffff:47f:6741
4.127.103.66 0:0:0:0:0:ffff:47f:6742
4.127.103.67 0:0:0:0:0:ffff:47f:6743
4.127.103.68 0:0:0:0:0:ffff:47f:6744
4.127.103.69 0:0:0:0:0:ffff:47f:6745
4.127.103.70 0:0:0:0:0:ffff:47f:6746
4.127.103.71 0:0:0:0:0:ffff:47f:6747
4.127.103.72 0:0:0:0:0:ffff:47f:6748
4.127.103.73 0:0:0:0:0:ffff:47f:6749
4.127.103.74 0:0:0:0:0:ffff:47f:674a
4.127.103.75 0:0:0:0:0:ffff:47f:674b
4.127.103.76 0:0:0:0:0:ffff:47f:674c
4.127.103.77 0:0:0:0:0:ffff:47f:674d
4.127.103.78 0:0:0:0:0:ffff:47f:674e
4.127.103.79 0:0:0:0:0:ffff:47f:674f
4.127.103.80 0:0:0:0:0:ffff:47f:6750
4.127.103.81 0:0:0:0:0:ffff:47f:6751
4.127.103.82 0:0:0:0:0:ffff:47f:6752
4.127.103.83 0:0:0:0:0:ffff:47f:6753
4.127.103.84 0:0:0:0:0:ffff:47f:6754
4.127.103.85 0:0:0:0:0:ffff:47f:6755
4.127.103.86 0:0:0:0:0:ffff:47f:6756
4.127.103.87 0:0:0:0:0:ffff:47f:6757
4.127.103.88 0:0:0:0:0:ffff:47f:6758
4.127.103.89 0:0:0:0:0:ffff:47f:6759
4.127.103.90 0:0:0:0:0:ffff:47f:675a
4.127.103.91 0:0:0:0:0:ffff:47f:675b
4.127.103.92 0:0:0:0:0:ffff:47f:675c
4.127.103.93 0:0:0:0:0:ffff:47f:675d
4.127.103.94 0:0:0:0:0:ffff:47f:675e
4.127.103.95 0:0:0:0:0:ffff:47f:675f
4.127.103.96 0:0:0:0:0:ffff:47f:6760
4.127.103.97 0:0:0:0:0:ffff:47f:6761
4.127.103.98 0:0:0:0:0:ffff:47f:6762
4.127.103.99 0:0:0:0:0:ffff:47f:6763
4.127.103.100 0:0:0:0:0:ffff:47f:6764
4.127.103.101 0:0:0:0:0:ffff:47f:6765
4.127.103.102 0:0:0:0:0:ffff:47f:6766
4.127.103.103 0:0:0:0:0:ffff:47f:6767
4.127.103.104 0:0:0:0:0:ffff:47f:6768
4.127.103.105 0:0:0:0:0:ffff:47f:6769
4.127.103.106 0:0:0:0:0:ffff:47f:676a
4.127.103.107 0:0:0:0:0:ffff:47f:676b
4.127.103.108 0:0:0:0:0:ffff:47f:676c
4.127.103.109 0:0:0:0:0:ffff:47f:676d
4.127.103.110 0:0:0:0:0:ffff:47f:676e
4.127.103.111 0:0:0:0:0:ffff:47f:676f
4.127.103.112 0:0:0:0:0:ffff:47f:6770
4.127.103.113 0:0:0:0:0:ffff:47f:6771
4.127.103.114 0:0:0:0:0:ffff:47f:6772
4.127.103.115 0:0:0:0:0:ffff:47f:6773
4.127.103.116 0:0:0:0:0:ffff:47f:6774
4.127.103.117 0:0:0:0:0:ffff:47f:6775
4.127.103.118 0:0:0:0:0:ffff:47f:6776
4.127.103.119 0:0:0:0:0:ffff:47f:6777
4.127.103.120 0:0:0:0:0:ffff:47f:6778


4.127.103.121 0:0:0:0:0:ffff:47f:6779
4.127.103.122 0:0:0:0:0:ffff:47f:677a
4.127.103.123 0:0:0:0:0:ffff:47f:677b
4.127.103.124 0:0:0:0:0:ffff:47f:677c
4.127.103.125 0:0:0:0:0:ffff:47f:677d
4.127.103.126 0:0:0:0:0:ffff:47f:677e
4.127.103.127 0:0:0:0:0:ffff:47f:677f
4.127.103.128 0:0:0:0:0:ffff:47f:6780
4.127.103.129 0:0:0:0:0:ffff:47f:6781
4.127.103.130 0:0:0:0:0:ffff:47f:6782
4.127.103.131 0:0:0:0:0:ffff:47f:6783
4.127.103.132 0:0:0:0:0:ffff:47f:6784
4.127.103.133 0:0:0:0:0:ffff:47f:6785
4.127.103.134 0:0:0:0:0:ffff:47f:6786
4.127.103.135 0:0:0:0:0:ffff:47f:6787
4.127.103.136 0:0:0:0:0:ffff:47f:6788
4.127.103.137 0:0:0:0:0:ffff:47f:6789
4.127.103.138 0:0:0:0:0:ffff:47f:678a
4.127.103.139 0:0:0:0:0:ffff:47f:678b
4.127.103.140 0:0:0:0:0:ffff:47f:678c
4.127.103.141 0:0:0:0:0:ffff:47f:678d
4.127.103.142 0:0:0:0:0:ffff:47f:678e
4.127.103.143 0:0:0:0:0:ffff:47f:678f
4.127.103.144 0:0:0:0:0:ffff:47f:6790
4.127.103.145 0:0:0:0:0:ffff:47f:6791
4.127.103.146 0:0:0:0:0:ffff:47f:6792
4.127.103.147 0:0:0:0:0:ffff:47f:6793
4.127.103.148 0:0:0:0:0:ffff:47f:6794
4.127.103.149 0:0:0:0:0:ffff:47f:6795
4.127.103.150 0:0:0:0:0:ffff:47f:6796
4.127.103.151 0:0:0:0:0:ffff:47f:6797
4.127.103.152 0:0:0:0:0:ffff:47f:6798
4.127.103.153 0:0:0:0:0:ffff:47f:6799
4.127.103.154 0:0:0:0:0:ffff:47f:679a
4.127.103.155 0:0:0:0:0:ffff:47f:679b
4.127.103.156 0:0:0:0:0:ffff:47f:679c
4.127.103.157 0:0:0:0:0:ffff:47f:679d
4.127.103.158 0:0:0:0:0:ffff:47f:679e
4.127.103.159 0:0:0:0:0:ffff:47f:679f
4.127.103.160 0:0:0:0:0:ffff:47f:67a0
4.127.103.161 0:0:0:0:0:ffff:47f:67a1
4.127.103.162 0:0:0:0:0:ffff:47f:67a2
4.127.103.163 0:0:0:0:0:ffff:47f:67a3
4.127.103.164 0:0:0:0:0:ffff:47f:67a4
4.127.103.165 0:0:0:0:0:ffff:47f:67a5
4.127.103.166 0:0:0:0:0:ffff:47f:67a6
4.127.103.167 0:0:0:0:0:ffff:47f:67a7
4.127.103.168 0:0:0:0:0:ffff:47f:67a8
4.127.103.169 0:0:0:0:0:ffff:47f:67a9
4.127.103.170 0:0:0:0:0:ffff:47f:67aa
4.127.103.171 0:0:0:0:0:ffff:47f:67ab
4.127.103.172 0:0:0:0:0:ffff:47f:67ac
4.127.103.173 0:0:0:0:0:ffff:47f:67ad
4.127.103.174 0:0:0:0:0:ffff:47f:67ae
4.127.103.175 0:0:0:0:0:ffff:47f:67af
4.127.103.176 0:0:0:0:0:ffff:47f:67b0
4.127.103.177 0:0:0:0:0:ffff:47f:67b1
4.127.103.178 0:0:0:0:0:ffff:47f:67b2
4.127.103.179 0:0:0:0:0:ffff:47f:67b3
4.127.103.180 0:0:0:0:0:ffff:47f:67b4


4.127.103.181 0:0:0:0:0:ffff:47f:67b5
4.127.103.182 0:0:0:0:0:ffff:47f:67b6
4.127.103.183 0:0:0:0:0:ffff:47f:67b7
4.127.103.184 0:0:0:0:0:ffff:47f:67b8
4.127.103.185 0:0:0:0:0:ffff:47f:67b9
4.127.103.186 0:0:0:0:0:ffff:47f:67ba
4.127.103.187 0:0:0:0:0:ffff:47f:67bb
4.127.103.188 0:0:0:0:0:ffff:47f:67bc
4.127.103.189 0:0:0:0:0:ffff:47f:67bd
4.127.103.190 0:0:0:0:0:ffff:47f:67be
4.127.103.191 0:0:0:0:0:ffff:47f:67bf
4.127.103.192 0:0:0:0:0:ffff:47f:67c0
4.127.103.193 0:0:0:0:0:ffff:47f:67c1
4.127.103.194 0:0:0:0:0:ffff:47f:67c2
4.127.103.195 0:0:0:0:0:ffff:47f:67c3
4.127.103.196 0:0:0:0:0:ffff:47f:67c4
4.127.103.197 0:0:0:0:0:ffff:47f:67c5
4.127.103.198 0:0:0:0:0:ffff:47f:67c6
4.127.103.199 0:0:0:0:0:ffff:47f:67c7
4.127.103.200 0:0:0:0:0:ffff:47f:67c8
4.127.103.201 0:0:0:0:0:ffff:47f:67c9
4.127.103.202 0:0:0:0:0:ffff:47f:67ca
4.127.103.203 0:0:0:0:0:ffff:47f:67cb
4.127.103.204 0:0:0:0:0:ffff:47f:67cc
4.127.103.205 0:0:0:0:0:ffff:47f:67cd
4.127.103.206 0:0:0:0:0:ffff:47f:67ce
4.127.103.207 0:0:0:0:0:ffff:47f:67cf
4.127.103.208 0:0:0:0:0:ffff:47f:67d0
4.127.103.209 0:0:0:0:0:ffff:47f:67d1
4.127.103.210 0:0:0:0:0:ffff:47f:67d2
4.127.103.211 0:0:0:0:0:ffff:47f:67d3
4.127.103.212 0:0:0:0:0:ffff:47f:67d4
4.127.103.213 0:0:0:0:0:ffff:47f:67d5
4.127.103.214 0:0:0:0:0:ffff:47f:67d6
4.127.103.215 0:0:0:0:0:ffff:47f:67d7
4.127.103.216 0:0:0:0:0:ffff:47f:67d8
4.127.103.217 0:0:0:0:0:ffff:47f:67d9
4.127.103.218 0:0:0:0:0:ffff:47f:67da
4.127.103.219 0:0:0:0:0:ffff:47f:67db
4.127.103.220 0:0:0:0:0:ffff:47f:67dc
4.127.103.221 0:0:0:0:0:ffff:47f:67dd
4.127.103.222 0:0:0:0:0:ffff:47f:67de
4.127.103.223 0:0:0:0:0:ffff:47f:67df
4.127.103.224 0:0:0:0:0:ffff:47f:67e0
4.127.103.225 0:0:0:0:0:ffff:47f:67e1
4.127.103.226 0:0:0:0:0:ffff:47f:67e2
4.127.103.227 0:0:0:0:0:ffff:47f:67e3
4.127.103.228 0:0:0:0:0:ffff:47f:67e4
4.127.103.229 0:0:0:0:0:ffff:47f:67e5
4.127.103.230 0:0:0:0:0:ffff:47f:67e6
4.127.103.231 0:0:0:0:0:ffff:47f:67e7
4.127.103.232 0:0:0:0:0:ffff:47f:67e8
4.127.103.233 0:0:0:0:0:ffff:47f:67e9
4.127.103.234 0:0:0:0:0:ffff:47f:67ea
4.127.103.235 0:0:0:0:0:ffff:47f:67eb
4.127.103.236 0:0:0:0:0:ffff:47f:67ec
4.127.103.237 0:0:0:0:0:ffff:47f:67ed
4.127.103.238 0:0:0:0:0:ffff:47f:67ee
4.127.103.239 0:0:0:0:0:ffff:47f:67ef
4.127.103.240 0:0:0:0:0:ffff:47f:67f0
4.127.103.241 0:0:0:0:0:ffff:47f:67f1
4.127.103.242 0:0:0:0:0:ffff:47f:67f2
4.127.103.243 0:0:0:0:0:ffff:47f:67f3
4.127.103.244 0:0:0:0:0:ffff:47f:67f4
4.127.103.245 0:0:0:0:0:ffff:47f:67f5
4.127.103.246 0:0:0:0:0:ffff:47f:67f6
4.127.103.247 0:0:0:0:0:ffff:47f:67f7
4.127.103.248 0:0:0:0:0:ffff:47f:67f8
4.127.103.249 0:0:0:0:0:ffff:47f:67f9
4.127.103.250 0:0:0:0:0:ffff:47f:67fa
4.127.103.251 0:0:0:0:0:ffff:47f:67fb
4.127.103.252 0:0:0:0:0:ffff:47f:67fc
4.127.103.253 0:0:0:0:0:ffff:47f:67fd
4.127.103.254 0:0:0:0:0:ffff:47f:67fe
4.127.103.255 0:0:0:0:0:ffff:47f: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.