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
157.154.215.1 0:0:0:0:0:ffff:9d9a:d701
157.154.215.2 0:0:0:0:0:ffff:9d9a:d702
157.154.215.3 0:0:0:0:0:ffff:9d9a:d703
157.154.215.4 0:0:0:0:0:ffff:9d9a:d704
157.154.215.5 0:0:0:0:0:ffff:9d9a:d705
157.154.215.6 0:0:0:0:0:ffff:9d9a:d706
157.154.215.7 0:0:0:0:0:ffff:9d9a:d707
157.154.215.8 0:0:0:0:0:ffff:9d9a:d708
157.154.215.9 0:0:0:0:0:ffff:9d9a:d709
157.154.215.10 0:0:0:0:0:ffff:9d9a:d70a
157.154.215.11 0:0:0:0:0:ffff:9d9a:d70b
157.154.215.12 0:0:0:0:0:ffff:9d9a:d70c
157.154.215.13 0:0:0:0:0:ffff:9d9a:d70d
157.154.215.14 0:0:0:0:0:ffff:9d9a:d70e
157.154.215.15 0:0:0:0:0:ffff:9d9a:d70f
157.154.215.16 0:0:0:0:0:ffff:9d9a:d710
157.154.215.17 0:0:0:0:0:ffff:9d9a:d711
157.154.215.18 0:0:0:0:0:ffff:9d9a:d712
157.154.215.19 0:0:0:0:0:ffff:9d9a:d713
157.154.215.20 0:0:0:0:0:ffff:9d9a:d714
157.154.215.21 0:0:0:0:0:ffff:9d9a:d715
157.154.215.22 0:0:0:0:0:ffff:9d9a:d716
157.154.215.23 0:0:0:0:0:ffff:9d9a:d717
157.154.215.24 0:0:0:0:0:ffff:9d9a:d718
157.154.215.25 0:0:0:0:0:ffff:9d9a:d719
157.154.215.26 0:0:0:0:0:ffff:9d9a:d71a
157.154.215.27 0:0:0:0:0:ffff:9d9a:d71b
157.154.215.28 0:0:0:0:0:ffff:9d9a:d71c
157.154.215.29 0:0:0:0:0:ffff:9d9a:d71d
157.154.215.30 0:0:0:0:0:ffff:9d9a:d71e
157.154.215.31 0:0:0:0:0:ffff:9d9a:d71f
157.154.215.32 0:0:0:0:0:ffff:9d9a:d720
157.154.215.33 0:0:0:0:0:ffff:9d9a:d721
157.154.215.34 0:0:0:0:0:ffff:9d9a:d722
157.154.215.35 0:0:0:0:0:ffff:9d9a:d723
157.154.215.36 0:0:0:0:0:ffff:9d9a:d724
157.154.215.37 0:0:0:0:0:ffff:9d9a:d725
157.154.215.38 0:0:0:0:0:ffff:9d9a:d726
157.154.215.39 0:0:0:0:0:ffff:9d9a:d727
157.154.215.40 0:0:0:0:0:ffff:9d9a:d728
157.154.215.41 0:0:0:0:0:ffff:9d9a:d729
157.154.215.42 0:0:0:0:0:ffff:9d9a:d72a
157.154.215.43 0:0:0:0:0:ffff:9d9a:d72b
157.154.215.44 0:0:0:0:0:ffff:9d9a:d72c
157.154.215.45 0:0:0:0:0:ffff:9d9a:d72d
157.154.215.46 0:0:0:0:0:ffff:9d9a:d72e
157.154.215.47 0:0:0:0:0:ffff:9d9a:d72f
157.154.215.48 0:0:0:0:0:ffff:9d9a:d730
157.154.215.49 0:0:0:0:0:ffff:9d9a:d731
157.154.215.50 0:0:0:0:0:ffff:9d9a:d732
157.154.215.51 0:0:0:0:0:ffff:9d9a:d733
157.154.215.52 0:0:0:0:0:ffff:9d9a:d734
157.154.215.53 0:0:0:0:0:ffff:9d9a:d735
157.154.215.54 0:0:0:0:0:ffff:9d9a:d736
157.154.215.55 0:0:0:0:0:ffff:9d9a:d737
157.154.215.56 0:0:0:0:0:ffff:9d9a:d738
157.154.215.57 0:0:0:0:0:ffff:9d9a:d739
157.154.215.58 0:0:0:0:0:ffff:9d9a:d73a
157.154.215.59 0:0:0:0:0:ffff:9d9a:d73b
157.154.215.60 0:0:0:0:0:ffff:9d9a:d73c


157.154.215.61 0:0:0:0:0:ffff:9d9a:d73d
157.154.215.62 0:0:0:0:0:ffff:9d9a:d73e
157.154.215.63 0:0:0:0:0:ffff:9d9a:d73f
157.154.215.64 0:0:0:0:0:ffff:9d9a:d740
157.154.215.65 0:0:0:0:0:ffff:9d9a:d741
157.154.215.66 0:0:0:0:0:ffff:9d9a:d742
157.154.215.67 0:0:0:0:0:ffff:9d9a:d743
157.154.215.68 0:0:0:0:0:ffff:9d9a:d744
157.154.215.69 0:0:0:0:0:ffff:9d9a:d745
157.154.215.70 0:0:0:0:0:ffff:9d9a:d746
157.154.215.71 0:0:0:0:0:ffff:9d9a:d747
157.154.215.72 0:0:0:0:0:ffff:9d9a:d748
157.154.215.73 0:0:0:0:0:ffff:9d9a:d749
157.154.215.74 0:0:0:0:0:ffff:9d9a:d74a
157.154.215.75 0:0:0:0:0:ffff:9d9a:d74b
157.154.215.76 0:0:0:0:0:ffff:9d9a:d74c
157.154.215.77 0:0:0:0:0:ffff:9d9a:d74d
157.154.215.78 0:0:0:0:0:ffff:9d9a:d74e
157.154.215.79 0:0:0:0:0:ffff:9d9a:d74f
157.154.215.80 0:0:0:0:0:ffff:9d9a:d750
157.154.215.81 0:0:0:0:0:ffff:9d9a:d751
157.154.215.82 0:0:0:0:0:ffff:9d9a:d752
157.154.215.83 0:0:0:0:0:ffff:9d9a:d753
157.154.215.84 0:0:0:0:0:ffff:9d9a:d754
157.154.215.85 0:0:0:0:0:ffff:9d9a:d755
157.154.215.86 0:0:0:0:0:ffff:9d9a:d756
157.154.215.87 0:0:0:0:0:ffff:9d9a:d757
157.154.215.88 0:0:0:0:0:ffff:9d9a:d758
157.154.215.89 0:0:0:0:0:ffff:9d9a:d759
157.154.215.90 0:0:0:0:0:ffff:9d9a:d75a
157.154.215.91 0:0:0:0:0:ffff:9d9a:d75b
157.154.215.92 0:0:0:0:0:ffff:9d9a:d75c
157.154.215.93 0:0:0:0:0:ffff:9d9a:d75d
157.154.215.94 0:0:0:0:0:ffff:9d9a:d75e
157.154.215.95 0:0:0:0:0:ffff:9d9a:d75f
157.154.215.96 0:0:0:0:0:ffff:9d9a:d760
157.154.215.97 0:0:0:0:0:ffff:9d9a:d761
157.154.215.98 0:0:0:0:0:ffff:9d9a:d762
157.154.215.99 0:0:0:0:0:ffff:9d9a:d763
157.154.215.100 0:0:0:0:0:ffff:9d9a:d764
157.154.215.101 0:0:0:0:0:ffff:9d9a:d765
157.154.215.102 0:0:0:0:0:ffff:9d9a:d766
157.154.215.103 0:0:0:0:0:ffff:9d9a:d767
157.154.215.104 0:0:0:0:0:ffff:9d9a:d768
157.154.215.105 0:0:0:0:0:ffff:9d9a:d769
157.154.215.106 0:0:0:0:0:ffff:9d9a:d76a
157.154.215.107 0:0:0:0:0:ffff:9d9a:d76b
157.154.215.108 0:0:0:0:0:ffff:9d9a:d76c
157.154.215.109 0:0:0:0:0:ffff:9d9a:d76d
157.154.215.110 0:0:0:0:0:ffff:9d9a:d76e
157.154.215.111 0:0:0:0:0:ffff:9d9a:d76f
157.154.215.112 0:0:0:0:0:ffff:9d9a:d770
157.154.215.113 0:0:0:0:0:ffff:9d9a:d771
157.154.215.114 0:0:0:0:0:ffff:9d9a:d772
157.154.215.115 0:0:0:0:0:ffff:9d9a:d773
157.154.215.116 0:0:0:0:0:ffff:9d9a:d774
157.154.215.117 0:0:0:0:0:ffff:9d9a:d775
157.154.215.118 0:0:0:0:0:ffff:9d9a:d776
157.154.215.119 0:0:0:0:0:ffff:9d9a:d777
157.154.215.120 0:0:0:0:0:ffff:9d9a:d778


157.154.215.121 0:0:0:0:0:ffff:9d9a:d779
157.154.215.122 0:0:0:0:0:ffff:9d9a:d77a
157.154.215.123 0:0:0:0:0:ffff:9d9a:d77b
157.154.215.124 0:0:0:0:0:ffff:9d9a:d77c
157.154.215.125 0:0:0:0:0:ffff:9d9a:d77d
157.154.215.126 0:0:0:0:0:ffff:9d9a:d77e
157.154.215.127 0:0:0:0:0:ffff:9d9a:d77f
157.154.215.128 0:0:0:0:0:ffff:9d9a:d780
157.154.215.129 0:0:0:0:0:ffff:9d9a:d781
157.154.215.130 0:0:0:0:0:ffff:9d9a:d782
157.154.215.131 0:0:0:0:0:ffff:9d9a:d783
157.154.215.132 0:0:0:0:0:ffff:9d9a:d784
157.154.215.133 0:0:0:0:0:ffff:9d9a:d785
157.154.215.134 0:0:0:0:0:ffff:9d9a:d786
157.154.215.135 0:0:0:0:0:ffff:9d9a:d787
157.154.215.136 0:0:0:0:0:ffff:9d9a:d788
157.154.215.137 0:0:0:0:0:ffff:9d9a:d789
157.154.215.138 0:0:0:0:0:ffff:9d9a:d78a
157.154.215.139 0:0:0:0:0:ffff:9d9a:d78b
157.154.215.140 0:0:0:0:0:ffff:9d9a:d78c
157.154.215.141 0:0:0:0:0:ffff:9d9a:d78d
157.154.215.142 0:0:0:0:0:ffff:9d9a:d78e
157.154.215.143 0:0:0:0:0:ffff:9d9a:d78f
157.154.215.144 0:0:0:0:0:ffff:9d9a:d790
157.154.215.145 0:0:0:0:0:ffff:9d9a:d791
157.154.215.146 0:0:0:0:0:ffff:9d9a:d792
157.154.215.147 0:0:0:0:0:ffff:9d9a:d793
157.154.215.148 0:0:0:0:0:ffff:9d9a:d794
157.154.215.149 0:0:0:0:0:ffff:9d9a:d795
157.154.215.150 0:0:0:0:0:ffff:9d9a:d796
157.154.215.151 0:0:0:0:0:ffff:9d9a:d797
157.154.215.152 0:0:0:0:0:ffff:9d9a:d798
157.154.215.153 0:0:0:0:0:ffff:9d9a:d799
157.154.215.154 0:0:0:0:0:ffff:9d9a:d79a
157.154.215.155 0:0:0:0:0:ffff:9d9a:d79b
157.154.215.156 0:0:0:0:0:ffff:9d9a:d79c
157.154.215.157 0:0:0:0:0:ffff:9d9a:d79d
157.154.215.158 0:0:0:0:0:ffff:9d9a:d79e
157.154.215.159 0:0:0:0:0:ffff:9d9a:d79f
157.154.215.160 0:0:0:0:0:ffff:9d9a:d7a0
157.154.215.161 0:0:0:0:0:ffff:9d9a:d7a1
157.154.215.162 0:0:0:0:0:ffff:9d9a:d7a2
157.154.215.163 0:0:0:0:0:ffff:9d9a:d7a3
157.154.215.164 0:0:0:0:0:ffff:9d9a:d7a4
157.154.215.165 0:0:0:0:0:ffff:9d9a:d7a5
157.154.215.166 0:0:0:0:0:ffff:9d9a:d7a6
157.154.215.167 0:0:0:0:0:ffff:9d9a:d7a7
157.154.215.168 0:0:0:0:0:ffff:9d9a:d7a8
157.154.215.169 0:0:0:0:0:ffff:9d9a:d7a9
157.154.215.170 0:0:0:0:0:ffff:9d9a:d7aa
157.154.215.171 0:0:0:0:0:ffff:9d9a:d7ab
157.154.215.172 0:0:0:0:0:ffff:9d9a:d7ac
157.154.215.173 0:0:0:0:0:ffff:9d9a:d7ad
157.154.215.174 0:0:0:0:0:ffff:9d9a:d7ae
157.154.215.175 0:0:0:0:0:ffff:9d9a:d7af
157.154.215.176 0:0:0:0:0:ffff:9d9a:d7b0
157.154.215.177 0:0:0:0:0:ffff:9d9a:d7b1
157.154.215.178 0:0:0:0:0:ffff:9d9a:d7b2
157.154.215.179 0:0:0:0:0:ffff:9d9a:d7b3
157.154.215.180 0:0:0:0:0:ffff:9d9a:d7b4


157.154.215.181 0:0:0:0:0:ffff:9d9a:d7b5
157.154.215.182 0:0:0:0:0:ffff:9d9a:d7b6
157.154.215.183 0:0:0:0:0:ffff:9d9a:d7b7
157.154.215.184 0:0:0:0:0:ffff:9d9a:d7b8
157.154.215.185 0:0:0:0:0:ffff:9d9a:d7b9
157.154.215.186 0:0:0:0:0:ffff:9d9a:d7ba
157.154.215.187 0:0:0:0:0:ffff:9d9a:d7bb
157.154.215.188 0:0:0:0:0:ffff:9d9a:d7bc
157.154.215.189 0:0:0:0:0:ffff:9d9a:d7bd
157.154.215.190 0:0:0:0:0:ffff:9d9a:d7be
157.154.215.191 0:0:0:0:0:ffff:9d9a:d7bf
157.154.215.192 0:0:0:0:0:ffff:9d9a:d7c0
157.154.215.193 0:0:0:0:0:ffff:9d9a:d7c1
157.154.215.194 0:0:0:0:0:ffff:9d9a:d7c2
157.154.215.195 0:0:0:0:0:ffff:9d9a:d7c3
157.154.215.196 0:0:0:0:0:ffff:9d9a:d7c4
157.154.215.197 0:0:0:0:0:ffff:9d9a:d7c5
157.154.215.198 0:0:0:0:0:ffff:9d9a:d7c6
157.154.215.199 0:0:0:0:0:ffff:9d9a:d7c7
157.154.215.200 0:0:0:0:0:ffff:9d9a:d7c8
157.154.215.201 0:0:0:0:0:ffff:9d9a:d7c9
157.154.215.202 0:0:0:0:0:ffff:9d9a:d7ca
157.154.215.203 0:0:0:0:0:ffff:9d9a:d7cb
157.154.215.204 0:0:0:0:0:ffff:9d9a:d7cc
157.154.215.205 0:0:0:0:0:ffff:9d9a:d7cd
157.154.215.206 0:0:0:0:0:ffff:9d9a:d7ce
157.154.215.207 0:0:0:0:0:ffff:9d9a:d7cf
157.154.215.208 0:0:0:0:0:ffff:9d9a:d7d0
157.154.215.209 0:0:0:0:0:ffff:9d9a:d7d1
157.154.215.210 0:0:0:0:0:ffff:9d9a:d7d2
157.154.215.211 0:0:0:0:0:ffff:9d9a:d7d3
157.154.215.212 0:0:0:0:0:ffff:9d9a:d7d4
157.154.215.213 0:0:0:0:0:ffff:9d9a:d7d5
157.154.215.214 0:0:0:0:0:ffff:9d9a:d7d6
157.154.215.215 0:0:0:0:0:ffff:9d9a:d7d7
157.154.215.216 0:0:0:0:0:ffff:9d9a:d7d8
157.154.215.217 0:0:0:0:0:ffff:9d9a:d7d9
157.154.215.218 0:0:0:0:0:ffff:9d9a:d7da
157.154.215.219 0:0:0:0:0:ffff:9d9a:d7db
157.154.215.220 0:0:0:0:0:ffff:9d9a:d7dc
157.154.215.221 0:0:0:0:0:ffff:9d9a:d7dd
157.154.215.222 0:0:0:0:0:ffff:9d9a:d7de
157.154.215.223 0:0:0:0:0:ffff:9d9a:d7df
157.154.215.224 0:0:0:0:0:ffff:9d9a:d7e0
157.154.215.225 0:0:0:0:0:ffff:9d9a:d7e1
157.154.215.226 0:0:0:0:0:ffff:9d9a:d7e2
157.154.215.227 0:0:0:0:0:ffff:9d9a:d7e3
157.154.215.228 0:0:0:0:0:ffff:9d9a:d7e4
157.154.215.229 0:0:0:0:0:ffff:9d9a:d7e5
157.154.215.230 0:0:0:0:0:ffff:9d9a:d7e6
157.154.215.231 0:0:0:0:0:ffff:9d9a:d7e7
157.154.215.232 0:0:0:0:0:ffff:9d9a:d7e8
157.154.215.233 0:0:0:0:0:ffff:9d9a:d7e9
157.154.215.234 0:0:0:0:0:ffff:9d9a:d7ea
157.154.215.235 0:0:0:0:0:ffff:9d9a:d7eb
157.154.215.236 0:0:0:0:0:ffff:9d9a:d7ec
157.154.215.237 0:0:0:0:0:ffff:9d9a:d7ed
157.154.215.238 0:0:0:0:0:ffff:9d9a:d7ee
157.154.215.239 0:0:0:0:0:ffff:9d9a:d7ef
157.154.215.240 0:0:0:0:0:ffff:9d9a:d7f0
157.154.215.241 0:0:0:0:0:ffff:9d9a:d7f1
157.154.215.242 0:0:0:0:0:ffff:9d9a:d7f2
157.154.215.243 0:0:0:0:0:ffff:9d9a:d7f3
157.154.215.244 0:0:0:0:0:ffff:9d9a:d7f4
157.154.215.245 0:0:0:0:0:ffff:9d9a:d7f5
157.154.215.246 0:0:0:0:0:ffff:9d9a:d7f6
157.154.215.247 0:0:0:0:0:ffff:9d9a:d7f7
157.154.215.248 0:0:0:0:0:ffff:9d9a:d7f8
157.154.215.249 0:0:0:0:0:ffff:9d9a:d7f9
157.154.215.250 0:0:0:0:0:ffff:9d9a:d7fa
157.154.215.251 0:0:0:0:0:ffff:9d9a:d7fb
157.154.215.252 0:0:0:0:0:ffff:9d9a:d7fc
157.154.215.253 0:0:0:0:0:ffff:9d9a:d7fd
157.154.215.254 0:0:0:0:0:ffff:9d9a:d7fe
157.154.215.255 0:0:0:0:0:ffff:9d9a:d7ff


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.