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
157.154.248.1 0:0:0:0:0:ffff:9d9a:f801
157.154.248.2 0:0:0:0:0:ffff:9d9a:f802
157.154.248.3 0:0:0:0:0:ffff:9d9a:f803
157.154.248.4 0:0:0:0:0:ffff:9d9a:f804
157.154.248.5 0:0:0:0:0:ffff:9d9a:f805
157.154.248.6 0:0:0:0:0:ffff:9d9a:f806
157.154.248.7 0:0:0:0:0:ffff:9d9a:f807
157.154.248.8 0:0:0:0:0:ffff:9d9a:f808
157.154.248.9 0:0:0:0:0:ffff:9d9a:f809
157.154.248.10 0:0:0:0:0:ffff:9d9a:f80a
157.154.248.11 0:0:0:0:0:ffff:9d9a:f80b
157.154.248.12 0:0:0:0:0:ffff:9d9a:f80c
157.154.248.13 0:0:0:0:0:ffff:9d9a:f80d
157.154.248.14 0:0:0:0:0:ffff:9d9a:f80e
157.154.248.15 0:0:0:0:0:ffff:9d9a:f80f
157.154.248.16 0:0:0:0:0:ffff:9d9a:f810
157.154.248.17 0:0:0:0:0:ffff:9d9a:f811
157.154.248.18 0:0:0:0:0:ffff:9d9a:f812
157.154.248.19 0:0:0:0:0:ffff:9d9a:f813
157.154.248.20 0:0:0:0:0:ffff:9d9a:f814
157.154.248.21 0:0:0:0:0:ffff:9d9a:f815
157.154.248.22 0:0:0:0:0:ffff:9d9a:f816
157.154.248.23 0:0:0:0:0:ffff:9d9a:f817
157.154.248.24 0:0:0:0:0:ffff:9d9a:f818
157.154.248.25 0:0:0:0:0:ffff:9d9a:f819
157.154.248.26 0:0:0:0:0:ffff:9d9a:f81a
157.154.248.27 0:0:0:0:0:ffff:9d9a:f81b
157.154.248.28 0:0:0:0:0:ffff:9d9a:f81c
157.154.248.29 0:0:0:0:0:ffff:9d9a:f81d
157.154.248.30 0:0:0:0:0:ffff:9d9a:f81e
157.154.248.31 0:0:0:0:0:ffff:9d9a:f81f
157.154.248.32 0:0:0:0:0:ffff:9d9a:f820
157.154.248.33 0:0:0:0:0:ffff:9d9a:f821
157.154.248.34 0:0:0:0:0:ffff:9d9a:f822
157.154.248.35 0:0:0:0:0:ffff:9d9a:f823
157.154.248.36 0:0:0:0:0:ffff:9d9a:f824
157.154.248.37 0:0:0:0:0:ffff:9d9a:f825
157.154.248.38 0:0:0:0:0:ffff:9d9a:f826
157.154.248.39 0:0:0:0:0:ffff:9d9a:f827
157.154.248.40 0:0:0:0:0:ffff:9d9a:f828
157.154.248.41 0:0:0:0:0:ffff:9d9a:f829
157.154.248.42 0:0:0:0:0:ffff:9d9a:f82a
157.154.248.43 0:0:0:0:0:ffff:9d9a:f82b
157.154.248.44 0:0:0:0:0:ffff:9d9a:f82c
157.154.248.45 0:0:0:0:0:ffff:9d9a:f82d
157.154.248.46 0:0:0:0:0:ffff:9d9a:f82e
157.154.248.47 0:0:0:0:0:ffff:9d9a:f82f
157.154.248.48 0:0:0:0:0:ffff:9d9a:f830
157.154.248.49 0:0:0:0:0:ffff:9d9a:f831
157.154.248.50 0:0:0:0:0:ffff:9d9a:f832
157.154.248.51 0:0:0:0:0:ffff:9d9a:f833
157.154.248.52 0:0:0:0:0:ffff:9d9a:f834
157.154.248.53 0:0:0:0:0:ffff:9d9a:f835
157.154.248.54 0:0:0:0:0:ffff:9d9a:f836
157.154.248.55 0:0:0:0:0:ffff:9d9a:f837
157.154.248.56 0:0:0:0:0:ffff:9d9a:f838
157.154.248.57 0:0:0:0:0:ffff:9d9a:f839
157.154.248.58 0:0:0:0:0:ffff:9d9a:f83a
157.154.248.59 0:0:0:0:0:ffff:9d9a:f83b
157.154.248.60 0:0:0:0:0:ffff:9d9a:f83c


157.154.248.61 0:0:0:0:0:ffff:9d9a:f83d
157.154.248.62 0:0:0:0:0:ffff:9d9a:f83e
157.154.248.63 0:0:0:0:0:ffff:9d9a:f83f
157.154.248.64 0:0:0:0:0:ffff:9d9a:f840
157.154.248.65 0:0:0:0:0:ffff:9d9a:f841
157.154.248.66 0:0:0:0:0:ffff:9d9a:f842
157.154.248.67 0:0:0:0:0:ffff:9d9a:f843
157.154.248.68 0:0:0:0:0:ffff:9d9a:f844
157.154.248.69 0:0:0:0:0:ffff:9d9a:f845
157.154.248.70 0:0:0:0:0:ffff:9d9a:f846
157.154.248.71 0:0:0:0:0:ffff:9d9a:f847
157.154.248.72 0:0:0:0:0:ffff:9d9a:f848
157.154.248.73 0:0:0:0:0:ffff:9d9a:f849
157.154.248.74 0:0:0:0:0:ffff:9d9a:f84a
157.154.248.75 0:0:0:0:0:ffff:9d9a:f84b
157.154.248.76 0:0:0:0:0:ffff:9d9a:f84c
157.154.248.77 0:0:0:0:0:ffff:9d9a:f84d
157.154.248.78 0:0:0:0:0:ffff:9d9a:f84e
157.154.248.79 0:0:0:0:0:ffff:9d9a:f84f
157.154.248.80 0:0:0:0:0:ffff:9d9a:f850
157.154.248.81 0:0:0:0:0:ffff:9d9a:f851
157.154.248.82 0:0:0:0:0:ffff:9d9a:f852
157.154.248.83 0:0:0:0:0:ffff:9d9a:f853
157.154.248.84 0:0:0:0:0:ffff:9d9a:f854
157.154.248.85 0:0:0:0:0:ffff:9d9a:f855
157.154.248.86 0:0:0:0:0:ffff:9d9a:f856
157.154.248.87 0:0:0:0:0:ffff:9d9a:f857
157.154.248.88 0:0:0:0:0:ffff:9d9a:f858
157.154.248.89 0:0:0:0:0:ffff:9d9a:f859
157.154.248.90 0:0:0:0:0:ffff:9d9a:f85a
157.154.248.91 0:0:0:0:0:ffff:9d9a:f85b
157.154.248.92 0:0:0:0:0:ffff:9d9a:f85c
157.154.248.93 0:0:0:0:0:ffff:9d9a:f85d
157.154.248.94 0:0:0:0:0:ffff:9d9a:f85e
157.154.248.95 0:0:0:0:0:ffff:9d9a:f85f
157.154.248.96 0:0:0:0:0:ffff:9d9a:f860
157.154.248.97 0:0:0:0:0:ffff:9d9a:f861
157.154.248.98 0:0:0:0:0:ffff:9d9a:f862
157.154.248.99 0:0:0:0:0:ffff:9d9a:f863
157.154.248.100 0:0:0:0:0:ffff:9d9a:f864
157.154.248.101 0:0:0:0:0:ffff:9d9a:f865
157.154.248.102 0:0:0:0:0:ffff:9d9a:f866
157.154.248.103 0:0:0:0:0:ffff:9d9a:f867
157.154.248.104 0:0:0:0:0:ffff:9d9a:f868
157.154.248.105 0:0:0:0:0:ffff:9d9a:f869
157.154.248.106 0:0:0:0:0:ffff:9d9a:f86a
157.154.248.107 0:0:0:0:0:ffff:9d9a:f86b
157.154.248.108 0:0:0:0:0:ffff:9d9a:f86c
157.154.248.109 0:0:0:0:0:ffff:9d9a:f86d
157.154.248.110 0:0:0:0:0:ffff:9d9a:f86e
157.154.248.111 0:0:0:0:0:ffff:9d9a:f86f
157.154.248.112 0:0:0:0:0:ffff:9d9a:f870
157.154.248.113 0:0:0:0:0:ffff:9d9a:f871
157.154.248.114 0:0:0:0:0:ffff:9d9a:f872
157.154.248.115 0:0:0:0:0:ffff:9d9a:f873
157.154.248.116 0:0:0:0:0:ffff:9d9a:f874
157.154.248.117 0:0:0:0:0:ffff:9d9a:f875
157.154.248.118 0:0:0:0:0:ffff:9d9a:f876
157.154.248.119 0:0:0:0:0:ffff:9d9a:f877
157.154.248.120 0:0:0:0:0:ffff:9d9a:f878


157.154.248.121 0:0:0:0:0:ffff:9d9a:f879
157.154.248.122 0:0:0:0:0:ffff:9d9a:f87a
157.154.248.123 0:0:0:0:0:ffff:9d9a:f87b
157.154.248.124 0:0:0:0:0:ffff:9d9a:f87c
157.154.248.125 0:0:0:0:0:ffff:9d9a:f87d
157.154.248.126 0:0:0:0:0:ffff:9d9a:f87e
157.154.248.127 0:0:0:0:0:ffff:9d9a:f87f
157.154.248.128 0:0:0:0:0:ffff:9d9a:f880
157.154.248.129 0:0:0:0:0:ffff:9d9a:f881
157.154.248.130 0:0:0:0:0:ffff:9d9a:f882
157.154.248.131 0:0:0:0:0:ffff:9d9a:f883
157.154.248.132 0:0:0:0:0:ffff:9d9a:f884
157.154.248.133 0:0:0:0:0:ffff:9d9a:f885
157.154.248.134 0:0:0:0:0:ffff:9d9a:f886
157.154.248.135 0:0:0:0:0:ffff:9d9a:f887
157.154.248.136 0:0:0:0:0:ffff:9d9a:f888
157.154.248.137 0:0:0:0:0:ffff:9d9a:f889
157.154.248.138 0:0:0:0:0:ffff:9d9a:f88a
157.154.248.139 0:0:0:0:0:ffff:9d9a:f88b
157.154.248.140 0:0:0:0:0:ffff:9d9a:f88c
157.154.248.141 0:0:0:0:0:ffff:9d9a:f88d
157.154.248.142 0:0:0:0:0:ffff:9d9a:f88e
157.154.248.143 0:0:0:0:0:ffff:9d9a:f88f
157.154.248.144 0:0:0:0:0:ffff:9d9a:f890
157.154.248.145 0:0:0:0:0:ffff:9d9a:f891
157.154.248.146 0:0:0:0:0:ffff:9d9a:f892
157.154.248.147 0:0:0:0:0:ffff:9d9a:f893
157.154.248.148 0:0:0:0:0:ffff:9d9a:f894
157.154.248.149 0:0:0:0:0:ffff:9d9a:f895
157.154.248.150 0:0:0:0:0:ffff:9d9a:f896
157.154.248.151 0:0:0:0:0:ffff:9d9a:f897
157.154.248.152 0:0:0:0:0:ffff:9d9a:f898
157.154.248.153 0:0:0:0:0:ffff:9d9a:f899
157.154.248.154 0:0:0:0:0:ffff:9d9a:f89a
157.154.248.155 0:0:0:0:0:ffff:9d9a:f89b
157.154.248.156 0:0:0:0:0:ffff:9d9a:f89c
157.154.248.157 0:0:0:0:0:ffff:9d9a:f89d
157.154.248.158 0:0:0:0:0:ffff:9d9a:f89e
157.154.248.159 0:0:0:0:0:ffff:9d9a:f89f
157.154.248.160 0:0:0:0:0:ffff:9d9a:f8a0
157.154.248.161 0:0:0:0:0:ffff:9d9a:f8a1
157.154.248.162 0:0:0:0:0:ffff:9d9a:f8a2
157.154.248.163 0:0:0:0:0:ffff:9d9a:f8a3
157.154.248.164 0:0:0:0:0:ffff:9d9a:f8a4
157.154.248.165 0:0:0:0:0:ffff:9d9a:f8a5
157.154.248.166 0:0:0:0:0:ffff:9d9a:f8a6
157.154.248.167 0:0:0:0:0:ffff:9d9a:f8a7
157.154.248.168 0:0:0:0:0:ffff:9d9a:f8a8
157.154.248.169 0:0:0:0:0:ffff:9d9a:f8a9
157.154.248.170 0:0:0:0:0:ffff:9d9a:f8aa
157.154.248.171 0:0:0:0:0:ffff:9d9a:f8ab
157.154.248.172 0:0:0:0:0:ffff:9d9a:f8ac
157.154.248.173 0:0:0:0:0:ffff:9d9a:f8ad
157.154.248.174 0:0:0:0:0:ffff:9d9a:f8ae
157.154.248.175 0:0:0:0:0:ffff:9d9a:f8af
157.154.248.176 0:0:0:0:0:ffff:9d9a:f8b0
157.154.248.177 0:0:0:0:0:ffff:9d9a:f8b1
157.154.248.178 0:0:0:0:0:ffff:9d9a:f8b2
157.154.248.179 0:0:0:0:0:ffff:9d9a:f8b3
157.154.248.180 0:0:0:0:0:ffff:9d9a:f8b4


157.154.248.181 0:0:0:0:0:ffff:9d9a:f8b5
157.154.248.182 0:0:0:0:0:ffff:9d9a:f8b6
157.154.248.183 0:0:0:0:0:ffff:9d9a:f8b7
157.154.248.184 0:0:0:0:0:ffff:9d9a:f8b8
157.154.248.185 0:0:0:0:0:ffff:9d9a:f8b9
157.154.248.186 0:0:0:0:0:ffff:9d9a:f8ba
157.154.248.187 0:0:0:0:0:ffff:9d9a:f8bb
157.154.248.188 0:0:0:0:0:ffff:9d9a:f8bc
157.154.248.189 0:0:0:0:0:ffff:9d9a:f8bd
157.154.248.190 0:0:0:0:0:ffff:9d9a:f8be
157.154.248.191 0:0:0:0:0:ffff:9d9a:f8bf
157.154.248.192 0:0:0:0:0:ffff:9d9a:f8c0
157.154.248.193 0:0:0:0:0:ffff:9d9a:f8c1
157.154.248.194 0:0:0:0:0:ffff:9d9a:f8c2
157.154.248.195 0:0:0:0:0:ffff:9d9a:f8c3
157.154.248.196 0:0:0:0:0:ffff:9d9a:f8c4
157.154.248.197 0:0:0:0:0:ffff:9d9a:f8c5
157.154.248.198 0:0:0:0:0:ffff:9d9a:f8c6
157.154.248.199 0:0:0:0:0:ffff:9d9a:f8c7
157.154.248.200 0:0:0:0:0:ffff:9d9a:f8c8
157.154.248.201 0:0:0:0:0:ffff:9d9a:f8c9
157.154.248.202 0:0:0:0:0:ffff:9d9a:f8ca
157.154.248.203 0:0:0:0:0:ffff:9d9a:f8cb
157.154.248.204 0:0:0:0:0:ffff:9d9a:f8cc
157.154.248.205 0:0:0:0:0:ffff:9d9a:f8cd
157.154.248.206 0:0:0:0:0:ffff:9d9a:f8ce
157.154.248.207 0:0:0:0:0:ffff:9d9a:f8cf
157.154.248.208 0:0:0:0:0:ffff:9d9a:f8d0
157.154.248.209 0:0:0:0:0:ffff:9d9a:f8d1
157.154.248.210 0:0:0:0:0:ffff:9d9a:f8d2
157.154.248.211 0:0:0:0:0:ffff:9d9a:f8d3
157.154.248.212 0:0:0:0:0:ffff:9d9a:f8d4
157.154.248.213 0:0:0:0:0:ffff:9d9a:f8d5
157.154.248.214 0:0:0:0:0:ffff:9d9a:f8d6
157.154.248.215 0:0:0:0:0:ffff:9d9a:f8d7
157.154.248.216 0:0:0:0:0:ffff:9d9a:f8d8
157.154.248.217 0:0:0:0:0:ffff:9d9a:f8d9
157.154.248.218 0:0:0:0:0:ffff:9d9a:f8da
157.154.248.219 0:0:0:0:0:ffff:9d9a:f8db
157.154.248.220 0:0:0:0:0:ffff:9d9a:f8dc
157.154.248.221 0:0:0:0:0:ffff:9d9a:f8dd
157.154.248.222 0:0:0:0:0:ffff:9d9a:f8de
157.154.248.223 0:0:0:0:0:ffff:9d9a:f8df
157.154.248.224 0:0:0:0:0:ffff:9d9a:f8e0
157.154.248.225 0:0:0:0:0:ffff:9d9a:f8e1
157.154.248.226 0:0:0:0:0:ffff:9d9a:f8e2
157.154.248.227 0:0:0:0:0:ffff:9d9a:f8e3
157.154.248.228 0:0:0:0:0:ffff:9d9a:f8e4
157.154.248.229 0:0:0:0:0:ffff:9d9a:f8e5
157.154.248.230 0:0:0:0:0:ffff:9d9a:f8e6
157.154.248.231 0:0:0:0:0:ffff:9d9a:f8e7
157.154.248.232 0:0:0:0:0:ffff:9d9a:f8e8
157.154.248.233 0:0:0:0:0:ffff:9d9a:f8e9
157.154.248.234 0:0:0:0:0:ffff:9d9a:f8ea
157.154.248.235 0:0:0:0:0:ffff:9d9a:f8eb
157.154.248.236 0:0:0:0:0:ffff:9d9a:f8ec
157.154.248.237 0:0:0:0:0:ffff:9d9a:f8ed
157.154.248.238 0:0:0:0:0:ffff:9d9a:f8ee
157.154.248.239 0:0:0:0:0:ffff:9d9a:f8ef
157.154.248.240 0:0:0:0:0:ffff:9d9a:f8f0
157.154.248.241 0:0:0:0:0:ffff:9d9a:f8f1
157.154.248.242 0:0:0:0:0:ffff:9d9a:f8f2
157.154.248.243 0:0:0:0:0:ffff:9d9a:f8f3
157.154.248.244 0:0:0:0:0:ffff:9d9a:f8f4
157.154.248.245 0:0:0:0:0:ffff:9d9a:f8f5
157.154.248.246 0:0:0:0:0:ffff:9d9a:f8f6
157.154.248.247 0:0:0:0:0:ffff:9d9a:f8f7
157.154.248.248 0:0:0:0:0:ffff:9d9a:f8f8
157.154.248.249 0:0:0:0:0:ffff:9d9a:f8f9
157.154.248.250 0:0:0:0:0:ffff:9d9a:f8fa
157.154.248.251 0:0:0:0:0:ffff:9d9a:f8fb
157.154.248.252 0:0:0:0:0:ffff:9d9a:f8fc
157.154.248.253 0:0:0:0:0:ffff:9d9a:f8fd
157.154.248.254 0:0:0:0:0:ffff:9d9a:f8fe
157.154.248.255 0:0:0:0:0:ffff:9d9a:f8ff


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.