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
155.38.103.1 0:0:0:0:0:ffff:9b26:6701
155.38.103.2 0:0:0:0:0:ffff:9b26:6702
155.38.103.3 0:0:0:0:0:ffff:9b26:6703
155.38.103.4 0:0:0:0:0:ffff:9b26:6704
155.38.103.5 0:0:0:0:0:ffff:9b26:6705
155.38.103.6 0:0:0:0:0:ffff:9b26:6706
155.38.103.7 0:0:0:0:0:ffff:9b26:6707
155.38.103.8 0:0:0:0:0:ffff:9b26:6708
155.38.103.9 0:0:0:0:0:ffff:9b26:6709
155.38.103.10 0:0:0:0:0:ffff:9b26:670a
155.38.103.11 0:0:0:0:0:ffff:9b26:670b
155.38.103.12 0:0:0:0:0:ffff:9b26:670c
155.38.103.13 0:0:0:0:0:ffff:9b26:670d
155.38.103.14 0:0:0:0:0:ffff:9b26:670e
155.38.103.15 0:0:0:0:0:ffff:9b26:670f
155.38.103.16 0:0:0:0:0:ffff:9b26:6710
155.38.103.17 0:0:0:0:0:ffff:9b26:6711
155.38.103.18 0:0:0:0:0:ffff:9b26:6712
155.38.103.19 0:0:0:0:0:ffff:9b26:6713
155.38.103.20 0:0:0:0:0:ffff:9b26:6714
155.38.103.21 0:0:0:0:0:ffff:9b26:6715
155.38.103.22 0:0:0:0:0:ffff:9b26:6716
155.38.103.23 0:0:0:0:0:ffff:9b26:6717
155.38.103.24 0:0:0:0:0:ffff:9b26:6718
155.38.103.25 0:0:0:0:0:ffff:9b26:6719
155.38.103.26 0:0:0:0:0:ffff:9b26:671a
155.38.103.27 0:0:0:0:0:ffff:9b26:671b
155.38.103.28 0:0:0:0:0:ffff:9b26:671c
155.38.103.29 0:0:0:0:0:ffff:9b26:671d
155.38.103.30 0:0:0:0:0:ffff:9b26:671e
155.38.103.31 0:0:0:0:0:ffff:9b26:671f
155.38.103.32 0:0:0:0:0:ffff:9b26:6720
155.38.103.33 0:0:0:0:0:ffff:9b26:6721
155.38.103.34 0:0:0:0:0:ffff:9b26:6722
155.38.103.35 0:0:0:0:0:ffff:9b26:6723
155.38.103.36 0:0:0:0:0:ffff:9b26:6724
155.38.103.37 0:0:0:0:0:ffff:9b26:6725
155.38.103.38 0:0:0:0:0:ffff:9b26:6726
155.38.103.39 0:0:0:0:0:ffff:9b26:6727
155.38.103.40 0:0:0:0:0:ffff:9b26:6728
155.38.103.41 0:0:0:0:0:ffff:9b26:6729
155.38.103.42 0:0:0:0:0:ffff:9b26:672a
155.38.103.43 0:0:0:0:0:ffff:9b26:672b
155.38.103.44 0:0:0:0:0:ffff:9b26:672c
155.38.103.45 0:0:0:0:0:ffff:9b26:672d
155.38.103.46 0:0:0:0:0:ffff:9b26:672e
155.38.103.47 0:0:0:0:0:ffff:9b26:672f
155.38.103.48 0:0:0:0:0:ffff:9b26:6730
155.38.103.49 0:0:0:0:0:ffff:9b26:6731
155.38.103.50 0:0:0:0:0:ffff:9b26:6732
155.38.103.51 0:0:0:0:0:ffff:9b26:6733
155.38.103.52 0:0:0:0:0:ffff:9b26:6734
155.38.103.53 0:0:0:0:0:ffff:9b26:6735
155.38.103.54 0:0:0:0:0:ffff:9b26:6736
155.38.103.55 0:0:0:0:0:ffff:9b26:6737
155.38.103.56 0:0:0:0:0:ffff:9b26:6738
155.38.103.57 0:0:0:0:0:ffff:9b26:6739
155.38.103.58 0:0:0:0:0:ffff:9b26:673a
155.38.103.59 0:0:0:0:0:ffff:9b26:673b
155.38.103.60 0:0:0:0:0:ffff:9b26:673c


155.38.103.61 0:0:0:0:0:ffff:9b26:673d
155.38.103.62 0:0:0:0:0:ffff:9b26:673e
155.38.103.63 0:0:0:0:0:ffff:9b26:673f
155.38.103.64 0:0:0:0:0:ffff:9b26:6740
155.38.103.65 0:0:0:0:0:ffff:9b26:6741
155.38.103.66 0:0:0:0:0:ffff:9b26:6742
155.38.103.67 0:0:0:0:0:ffff:9b26:6743
155.38.103.68 0:0:0:0:0:ffff:9b26:6744
155.38.103.69 0:0:0:0:0:ffff:9b26:6745
155.38.103.70 0:0:0:0:0:ffff:9b26:6746
155.38.103.71 0:0:0:0:0:ffff:9b26:6747
155.38.103.72 0:0:0:0:0:ffff:9b26:6748
155.38.103.73 0:0:0:0:0:ffff:9b26:6749
155.38.103.74 0:0:0:0:0:ffff:9b26:674a
155.38.103.75 0:0:0:0:0:ffff:9b26:674b
155.38.103.76 0:0:0:0:0:ffff:9b26:674c
155.38.103.77 0:0:0:0:0:ffff:9b26:674d
155.38.103.78 0:0:0:0:0:ffff:9b26:674e
155.38.103.79 0:0:0:0:0:ffff:9b26:674f
155.38.103.80 0:0:0:0:0:ffff:9b26:6750
155.38.103.81 0:0:0:0:0:ffff:9b26:6751
155.38.103.82 0:0:0:0:0:ffff:9b26:6752
155.38.103.83 0:0:0:0:0:ffff:9b26:6753
155.38.103.84 0:0:0:0:0:ffff:9b26:6754
155.38.103.85 0:0:0:0:0:ffff:9b26:6755
155.38.103.86 0:0:0:0:0:ffff:9b26:6756
155.38.103.87 0:0:0:0:0:ffff:9b26:6757
155.38.103.88 0:0:0:0:0:ffff:9b26:6758
155.38.103.89 0:0:0:0:0:ffff:9b26:6759
155.38.103.90 0:0:0:0:0:ffff:9b26:675a
155.38.103.91 0:0:0:0:0:ffff:9b26:675b
155.38.103.92 0:0:0:0:0:ffff:9b26:675c
155.38.103.93 0:0:0:0:0:ffff:9b26:675d
155.38.103.94 0:0:0:0:0:ffff:9b26:675e
155.38.103.95 0:0:0:0:0:ffff:9b26:675f
155.38.103.96 0:0:0:0:0:ffff:9b26:6760
155.38.103.97 0:0:0:0:0:ffff:9b26:6761
155.38.103.98 0:0:0:0:0:ffff:9b26:6762
155.38.103.99 0:0:0:0:0:ffff:9b26:6763
155.38.103.100 0:0:0:0:0:ffff:9b26:6764
155.38.103.101 0:0:0:0:0:ffff:9b26:6765
155.38.103.102 0:0:0:0:0:ffff:9b26:6766
155.38.103.103 0:0:0:0:0:ffff:9b26:6767
155.38.103.104 0:0:0:0:0:ffff:9b26:6768
155.38.103.105 0:0:0:0:0:ffff:9b26:6769
155.38.103.106 0:0:0:0:0:ffff:9b26:676a
155.38.103.107 0:0:0:0:0:ffff:9b26:676b
155.38.103.108 0:0:0:0:0:ffff:9b26:676c
155.38.103.109 0:0:0:0:0:ffff:9b26:676d
155.38.103.110 0:0:0:0:0:ffff:9b26:676e
155.38.103.111 0:0:0:0:0:ffff:9b26:676f
155.38.103.112 0:0:0:0:0:ffff:9b26:6770
155.38.103.113 0:0:0:0:0:ffff:9b26:6771
155.38.103.114 0:0:0:0:0:ffff:9b26:6772
155.38.103.115 0:0:0:0:0:ffff:9b26:6773
155.38.103.116 0:0:0:0:0:ffff:9b26:6774
155.38.103.117 0:0:0:0:0:ffff:9b26:6775
155.38.103.118 0:0:0:0:0:ffff:9b26:6776
155.38.103.119 0:0:0:0:0:ffff:9b26:6777
155.38.103.120 0:0:0:0:0:ffff:9b26:6778


155.38.103.121 0:0:0:0:0:ffff:9b26:6779
155.38.103.122 0:0:0:0:0:ffff:9b26:677a
155.38.103.123 0:0:0:0:0:ffff:9b26:677b
155.38.103.124 0:0:0:0:0:ffff:9b26:677c
155.38.103.125 0:0:0:0:0:ffff:9b26:677d
155.38.103.126 0:0:0:0:0:ffff:9b26:677e
155.38.103.127 0:0:0:0:0:ffff:9b26:677f
155.38.103.128 0:0:0:0:0:ffff:9b26:6780
155.38.103.129 0:0:0:0:0:ffff:9b26:6781
155.38.103.130 0:0:0:0:0:ffff:9b26:6782
155.38.103.131 0:0:0:0:0:ffff:9b26:6783
155.38.103.132 0:0:0:0:0:ffff:9b26:6784
155.38.103.133 0:0:0:0:0:ffff:9b26:6785
155.38.103.134 0:0:0:0:0:ffff:9b26:6786
155.38.103.135 0:0:0:0:0:ffff:9b26:6787
155.38.103.136 0:0:0:0:0:ffff:9b26:6788
155.38.103.137 0:0:0:0:0:ffff:9b26:6789
155.38.103.138 0:0:0:0:0:ffff:9b26:678a
155.38.103.139 0:0:0:0:0:ffff:9b26:678b
155.38.103.140 0:0:0:0:0:ffff:9b26:678c
155.38.103.141 0:0:0:0:0:ffff:9b26:678d
155.38.103.142 0:0:0:0:0:ffff:9b26:678e
155.38.103.143 0:0:0:0:0:ffff:9b26:678f
155.38.103.144 0:0:0:0:0:ffff:9b26:6790
155.38.103.145 0:0:0:0:0:ffff:9b26:6791
155.38.103.146 0:0:0:0:0:ffff:9b26:6792
155.38.103.147 0:0:0:0:0:ffff:9b26:6793
155.38.103.148 0:0:0:0:0:ffff:9b26:6794
155.38.103.149 0:0:0:0:0:ffff:9b26:6795
155.38.103.150 0:0:0:0:0:ffff:9b26:6796
155.38.103.151 0:0:0:0:0:ffff:9b26:6797
155.38.103.152 0:0:0:0:0:ffff:9b26:6798
155.38.103.153 0:0:0:0:0:ffff:9b26:6799
155.38.103.154 0:0:0:0:0:ffff:9b26:679a
155.38.103.155 0:0:0:0:0:ffff:9b26:679b
155.38.103.156 0:0:0:0:0:ffff:9b26:679c
155.38.103.157 0:0:0:0:0:ffff:9b26:679d
155.38.103.158 0:0:0:0:0:ffff:9b26:679e
155.38.103.159 0:0:0:0:0:ffff:9b26:679f
155.38.103.160 0:0:0:0:0:ffff:9b26:67a0
155.38.103.161 0:0:0:0:0:ffff:9b26:67a1
155.38.103.162 0:0:0:0:0:ffff:9b26:67a2
155.38.103.163 0:0:0:0:0:ffff:9b26:67a3
155.38.103.164 0:0:0:0:0:ffff:9b26:67a4
155.38.103.165 0:0:0:0:0:ffff:9b26:67a5
155.38.103.166 0:0:0:0:0:ffff:9b26:67a6
155.38.103.167 0:0:0:0:0:ffff:9b26:67a7
155.38.103.168 0:0:0:0:0:ffff:9b26:67a8
155.38.103.169 0:0:0:0:0:ffff:9b26:67a9
155.38.103.170 0:0:0:0:0:ffff:9b26:67aa
155.38.103.171 0:0:0:0:0:ffff:9b26:67ab
155.38.103.172 0:0:0:0:0:ffff:9b26:67ac
155.38.103.173 0:0:0:0:0:ffff:9b26:67ad
155.38.103.174 0:0:0:0:0:ffff:9b26:67ae
155.38.103.175 0:0:0:0:0:ffff:9b26:67af
155.38.103.176 0:0:0:0:0:ffff:9b26:67b0
155.38.103.177 0:0:0:0:0:ffff:9b26:67b1
155.38.103.178 0:0:0:0:0:ffff:9b26:67b2
155.38.103.179 0:0:0:0:0:ffff:9b26:67b3
155.38.103.180 0:0:0:0:0:ffff:9b26:67b4


155.38.103.181 0:0:0:0:0:ffff:9b26:67b5
155.38.103.182 0:0:0:0:0:ffff:9b26:67b6
155.38.103.183 0:0:0:0:0:ffff:9b26:67b7
155.38.103.184 0:0:0:0:0:ffff:9b26:67b8
155.38.103.185 0:0:0:0:0:ffff:9b26:67b9
155.38.103.186 0:0:0:0:0:ffff:9b26:67ba
155.38.103.187 0:0:0:0:0:ffff:9b26:67bb
155.38.103.188 0:0:0:0:0:ffff:9b26:67bc
155.38.103.189 0:0:0:0:0:ffff:9b26:67bd
155.38.103.190 0:0:0:0:0:ffff:9b26:67be
155.38.103.191 0:0:0:0:0:ffff:9b26:67bf
155.38.103.192 0:0:0:0:0:ffff:9b26:67c0
155.38.103.193 0:0:0:0:0:ffff:9b26:67c1
155.38.103.194 0:0:0:0:0:ffff:9b26:67c2
155.38.103.195 0:0:0:0:0:ffff:9b26:67c3
155.38.103.196 0:0:0:0:0:ffff:9b26:67c4
155.38.103.197 0:0:0:0:0:ffff:9b26:67c5
155.38.103.198 0:0:0:0:0:ffff:9b26:67c6
155.38.103.199 0:0:0:0:0:ffff:9b26:67c7
155.38.103.200 0:0:0:0:0:ffff:9b26:67c8
155.38.103.201 0:0:0:0:0:ffff:9b26:67c9
155.38.103.202 0:0:0:0:0:ffff:9b26:67ca
155.38.103.203 0:0:0:0:0:ffff:9b26:67cb
155.38.103.204 0:0:0:0:0:ffff:9b26:67cc
155.38.103.205 0:0:0:0:0:ffff:9b26:67cd
155.38.103.206 0:0:0:0:0:ffff:9b26:67ce
155.38.103.207 0:0:0:0:0:ffff:9b26:67cf
155.38.103.208 0:0:0:0:0:ffff:9b26:67d0
155.38.103.209 0:0:0:0:0:ffff:9b26:67d1
155.38.103.210 0:0:0:0:0:ffff:9b26:67d2
155.38.103.211 0:0:0:0:0:ffff:9b26:67d3
155.38.103.212 0:0:0:0:0:ffff:9b26:67d4
155.38.103.213 0:0:0:0:0:ffff:9b26:67d5
155.38.103.214 0:0:0:0:0:ffff:9b26:67d6
155.38.103.215 0:0:0:0:0:ffff:9b26:67d7
155.38.103.216 0:0:0:0:0:ffff:9b26:67d8
155.38.103.217 0:0:0:0:0:ffff:9b26:67d9
155.38.103.218 0:0:0:0:0:ffff:9b26:67da
155.38.103.219 0:0:0:0:0:ffff:9b26:67db
155.38.103.220 0:0:0:0:0:ffff:9b26:67dc
155.38.103.221 0:0:0:0:0:ffff:9b26:67dd
155.38.103.222 0:0:0:0:0:ffff:9b26:67de
155.38.103.223 0:0:0:0:0:ffff:9b26:67df
155.38.103.224 0:0:0:0:0:ffff:9b26:67e0
155.38.103.225 0:0:0:0:0:ffff:9b26:67e1
155.38.103.226 0:0:0:0:0:ffff:9b26:67e2
155.38.103.227 0:0:0:0:0:ffff:9b26:67e3
155.38.103.228 0:0:0:0:0:ffff:9b26:67e4
155.38.103.229 0:0:0:0:0:ffff:9b26:67e5
155.38.103.230 0:0:0:0:0:ffff:9b26:67e6
155.38.103.231 0:0:0:0:0:ffff:9b26:67e7
155.38.103.232 0:0:0:0:0:ffff:9b26:67e8
155.38.103.233 0:0:0:0:0:ffff:9b26:67e9
155.38.103.234 0:0:0:0:0:ffff:9b26:67ea
155.38.103.235 0:0:0:0:0:ffff:9b26:67eb
155.38.103.236 0:0:0:0:0:ffff:9b26:67ec
155.38.103.237 0:0:0:0:0:ffff:9b26:67ed
155.38.103.238 0:0:0:0:0:ffff:9b26:67ee
155.38.103.239 0:0:0:0:0:ffff:9b26:67ef
155.38.103.240 0:0:0:0:0:ffff:9b26:67f0
155.38.103.241 0:0:0:0:0:ffff:9b26:67f1
155.38.103.242 0:0:0:0:0:ffff:9b26:67f2
155.38.103.243 0:0:0:0:0:ffff:9b26:67f3
155.38.103.244 0:0:0:0:0:ffff:9b26:67f4
155.38.103.245 0:0:0:0:0:ffff:9b26:67f5
155.38.103.246 0:0:0:0:0:ffff:9b26:67f6
155.38.103.247 0:0:0:0:0:ffff:9b26:67f7
155.38.103.248 0:0:0:0:0:ffff:9b26:67f8
155.38.103.249 0:0:0:0:0:ffff:9b26:67f9
155.38.103.250 0:0:0:0:0:ffff:9b26:67fa
155.38.103.251 0:0:0:0:0:ffff:9b26:67fb
155.38.103.252 0:0:0:0:0:ffff:9b26:67fc
155.38.103.253 0:0:0:0:0:ffff:9b26:67fd
155.38.103.254 0:0:0:0:0:ffff:9b26:67fe
155.38.103.255 0:0:0:0:0:ffff:9b26:67ff


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.