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
37.153.56.1 0:0:0:0:0:ffff:2599:3801
37.153.56.2 0:0:0:0:0:ffff:2599:3802
37.153.56.3 0:0:0:0:0:ffff:2599:3803
37.153.56.4 0:0:0:0:0:ffff:2599:3804
37.153.56.5 0:0:0:0:0:ffff:2599:3805
37.153.56.6 0:0:0:0:0:ffff:2599:3806
37.153.56.7 0:0:0:0:0:ffff:2599:3807
37.153.56.8 0:0:0:0:0:ffff:2599:3808
37.153.56.9 0:0:0:0:0:ffff:2599:3809
37.153.56.10 0:0:0:0:0:ffff:2599:380a
37.153.56.11 0:0:0:0:0:ffff:2599:380b
37.153.56.12 0:0:0:0:0:ffff:2599:380c
37.153.56.13 0:0:0:0:0:ffff:2599:380d
37.153.56.14 0:0:0:0:0:ffff:2599:380e
37.153.56.15 0:0:0:0:0:ffff:2599:380f
37.153.56.16 0:0:0:0:0:ffff:2599:3810
37.153.56.17 0:0:0:0:0:ffff:2599:3811
37.153.56.18 0:0:0:0:0:ffff:2599:3812
37.153.56.19 0:0:0:0:0:ffff:2599:3813
37.153.56.20 0:0:0:0:0:ffff:2599:3814
37.153.56.21 0:0:0:0:0:ffff:2599:3815
37.153.56.22 0:0:0:0:0:ffff:2599:3816
37.153.56.23 0:0:0:0:0:ffff:2599:3817
37.153.56.24 0:0:0:0:0:ffff:2599:3818
37.153.56.25 0:0:0:0:0:ffff:2599:3819
37.153.56.26 0:0:0:0:0:ffff:2599:381a
37.153.56.27 0:0:0:0:0:ffff:2599:381b
37.153.56.28 0:0:0:0:0:ffff:2599:381c
37.153.56.29 0:0:0:0:0:ffff:2599:381d
37.153.56.30 0:0:0:0:0:ffff:2599:381e
37.153.56.31 0:0:0:0:0:ffff:2599:381f
37.153.56.32 0:0:0:0:0:ffff:2599:3820
37.153.56.33 0:0:0:0:0:ffff:2599:3821
37.153.56.34 0:0:0:0:0:ffff:2599:3822
37.153.56.35 0:0:0:0:0:ffff:2599:3823
37.153.56.36 0:0:0:0:0:ffff:2599:3824
37.153.56.37 0:0:0:0:0:ffff:2599:3825
37.153.56.38 0:0:0:0:0:ffff:2599:3826
37.153.56.39 0:0:0:0:0:ffff:2599:3827
37.153.56.40 0:0:0:0:0:ffff:2599:3828
37.153.56.41 0:0:0:0:0:ffff:2599:3829
37.153.56.42 0:0:0:0:0:ffff:2599:382a
37.153.56.43 0:0:0:0:0:ffff:2599:382b
37.153.56.44 0:0:0:0:0:ffff:2599:382c
37.153.56.45 0:0:0:0:0:ffff:2599:382d
37.153.56.46 0:0:0:0:0:ffff:2599:382e
37.153.56.47 0:0:0:0:0:ffff:2599:382f
37.153.56.48 0:0:0:0:0:ffff:2599:3830
37.153.56.49 0:0:0:0:0:ffff:2599:3831
37.153.56.50 0:0:0:0:0:ffff:2599:3832
37.153.56.51 0:0:0:0:0:ffff:2599:3833
37.153.56.52 0:0:0:0:0:ffff:2599:3834
37.153.56.53 0:0:0:0:0:ffff:2599:3835
37.153.56.54 0:0:0:0:0:ffff:2599:3836
37.153.56.55 0:0:0:0:0:ffff:2599:3837
37.153.56.56 0:0:0:0:0:ffff:2599:3838
37.153.56.57 0:0:0:0:0:ffff:2599:3839
37.153.56.58 0:0:0:0:0:ffff:2599:383a
37.153.56.59 0:0:0:0:0:ffff:2599:383b
37.153.56.60 0:0:0:0:0:ffff:2599:383c


37.153.56.61 0:0:0:0:0:ffff:2599:383d
37.153.56.62 0:0:0:0:0:ffff:2599:383e
37.153.56.63 0:0:0:0:0:ffff:2599:383f
37.153.56.64 0:0:0:0:0:ffff:2599:3840
37.153.56.65 0:0:0:0:0:ffff:2599:3841
37.153.56.66 0:0:0:0:0:ffff:2599:3842
37.153.56.67 0:0:0:0:0:ffff:2599:3843
37.153.56.68 0:0:0:0:0:ffff:2599:3844
37.153.56.69 0:0:0:0:0:ffff:2599:3845
37.153.56.70 0:0:0:0:0:ffff:2599:3846
37.153.56.71 0:0:0:0:0:ffff:2599:3847
37.153.56.72 0:0:0:0:0:ffff:2599:3848
37.153.56.73 0:0:0:0:0:ffff:2599:3849
37.153.56.74 0:0:0:0:0:ffff:2599:384a
37.153.56.75 0:0:0:0:0:ffff:2599:384b
37.153.56.76 0:0:0:0:0:ffff:2599:384c
37.153.56.77 0:0:0:0:0:ffff:2599:384d
37.153.56.78 0:0:0:0:0:ffff:2599:384e
37.153.56.79 0:0:0:0:0:ffff:2599:384f
37.153.56.80 0:0:0:0:0:ffff:2599:3850
37.153.56.81 0:0:0:0:0:ffff:2599:3851
37.153.56.82 0:0:0:0:0:ffff:2599:3852
37.153.56.83 0:0:0:0:0:ffff:2599:3853
37.153.56.84 0:0:0:0:0:ffff:2599:3854
37.153.56.85 0:0:0:0:0:ffff:2599:3855
37.153.56.86 0:0:0:0:0:ffff:2599:3856
37.153.56.87 0:0:0:0:0:ffff:2599:3857
37.153.56.88 0:0:0:0:0:ffff:2599:3858
37.153.56.89 0:0:0:0:0:ffff:2599:3859
37.153.56.90 0:0:0:0:0:ffff:2599:385a
37.153.56.91 0:0:0:0:0:ffff:2599:385b
37.153.56.92 0:0:0:0:0:ffff:2599:385c
37.153.56.93 0:0:0:0:0:ffff:2599:385d
37.153.56.94 0:0:0:0:0:ffff:2599:385e
37.153.56.95 0:0:0:0:0:ffff:2599:385f
37.153.56.96 0:0:0:0:0:ffff:2599:3860
37.153.56.97 0:0:0:0:0:ffff:2599:3861
37.153.56.98 0:0:0:0:0:ffff:2599:3862
37.153.56.99 0:0:0:0:0:ffff:2599:3863
37.153.56.100 0:0:0:0:0:ffff:2599:3864
37.153.56.101 0:0:0:0:0:ffff:2599:3865
37.153.56.102 0:0:0:0:0:ffff:2599:3866
37.153.56.103 0:0:0:0:0:ffff:2599:3867
37.153.56.104 0:0:0:0:0:ffff:2599:3868
37.153.56.105 0:0:0:0:0:ffff:2599:3869
37.153.56.106 0:0:0:0:0:ffff:2599:386a
37.153.56.107 0:0:0:0:0:ffff:2599:386b
37.153.56.108 0:0:0:0:0:ffff:2599:386c
37.153.56.109 0:0:0:0:0:ffff:2599:386d
37.153.56.110 0:0:0:0:0:ffff:2599:386e
37.153.56.111 0:0:0:0:0:ffff:2599:386f
37.153.56.112 0:0:0:0:0:ffff:2599:3870
37.153.56.113 0:0:0:0:0:ffff:2599:3871
37.153.56.114 0:0:0:0:0:ffff:2599:3872
37.153.56.115 0:0:0:0:0:ffff:2599:3873
37.153.56.116 0:0:0:0:0:ffff:2599:3874
37.153.56.117 0:0:0:0:0:ffff:2599:3875
37.153.56.118 0:0:0:0:0:ffff:2599:3876
37.153.56.119 0:0:0:0:0:ffff:2599:3877
37.153.56.120 0:0:0:0:0:ffff:2599:3878


37.153.56.121 0:0:0:0:0:ffff:2599:3879
37.153.56.122 0:0:0:0:0:ffff:2599:387a
37.153.56.123 0:0:0:0:0:ffff:2599:387b
37.153.56.124 0:0:0:0:0:ffff:2599:387c
37.153.56.125 0:0:0:0:0:ffff:2599:387d
37.153.56.126 0:0:0:0:0:ffff:2599:387e
37.153.56.127 0:0:0:0:0:ffff:2599:387f
37.153.56.128 0:0:0:0:0:ffff:2599:3880
37.153.56.129 0:0:0:0:0:ffff:2599:3881
37.153.56.130 0:0:0:0:0:ffff:2599:3882
37.153.56.131 0:0:0:0:0:ffff:2599:3883
37.153.56.132 0:0:0:0:0:ffff:2599:3884
37.153.56.133 0:0:0:0:0:ffff:2599:3885
37.153.56.134 0:0:0:0:0:ffff:2599:3886
37.153.56.135 0:0:0:0:0:ffff:2599:3887
37.153.56.136 0:0:0:0:0:ffff:2599:3888
37.153.56.137 0:0:0:0:0:ffff:2599:3889
37.153.56.138 0:0:0:0:0:ffff:2599:388a
37.153.56.139 0:0:0:0:0:ffff:2599:388b
37.153.56.140 0:0:0:0:0:ffff:2599:388c
37.153.56.141 0:0:0:0:0:ffff:2599:388d
37.153.56.142 0:0:0:0:0:ffff:2599:388e
37.153.56.143 0:0:0:0:0:ffff:2599:388f
37.153.56.144 0:0:0:0:0:ffff:2599:3890
37.153.56.145 0:0:0:0:0:ffff:2599:3891
37.153.56.146 0:0:0:0:0:ffff:2599:3892
37.153.56.147 0:0:0:0:0:ffff:2599:3893
37.153.56.148 0:0:0:0:0:ffff:2599:3894
37.153.56.149 0:0:0:0:0:ffff:2599:3895
37.153.56.150 0:0:0:0:0:ffff:2599:3896
37.153.56.151 0:0:0:0:0:ffff:2599:3897
37.153.56.152 0:0:0:0:0:ffff:2599:3898
37.153.56.153 0:0:0:0:0:ffff:2599:3899
37.153.56.154 0:0:0:0:0:ffff:2599:389a
37.153.56.155 0:0:0:0:0:ffff:2599:389b
37.153.56.156 0:0:0:0:0:ffff:2599:389c
37.153.56.157 0:0:0:0:0:ffff:2599:389d
37.153.56.158 0:0:0:0:0:ffff:2599:389e
37.153.56.159 0:0:0:0:0:ffff:2599:389f
37.153.56.160 0:0:0:0:0:ffff:2599:38a0
37.153.56.161 0:0:0:0:0:ffff:2599:38a1
37.153.56.162 0:0:0:0:0:ffff:2599:38a2
37.153.56.163 0:0:0:0:0:ffff:2599:38a3
37.153.56.164 0:0:0:0:0:ffff:2599:38a4
37.153.56.165 0:0:0:0:0:ffff:2599:38a5
37.153.56.166 0:0:0:0:0:ffff:2599:38a6
37.153.56.167 0:0:0:0:0:ffff:2599:38a7
37.153.56.168 0:0:0:0:0:ffff:2599:38a8
37.153.56.169 0:0:0:0:0:ffff:2599:38a9
37.153.56.170 0:0:0:0:0:ffff:2599:38aa
37.153.56.171 0:0:0:0:0:ffff:2599:38ab
37.153.56.172 0:0:0:0:0:ffff:2599:38ac
37.153.56.173 0:0:0:0:0:ffff:2599:38ad
37.153.56.174 0:0:0:0:0:ffff:2599:38ae
37.153.56.175 0:0:0:0:0:ffff:2599:38af
37.153.56.176 0:0:0:0:0:ffff:2599:38b0
37.153.56.177 0:0:0:0:0:ffff:2599:38b1
37.153.56.178 0:0:0:0:0:ffff:2599:38b2
37.153.56.179 0:0:0:0:0:ffff:2599:38b3
37.153.56.180 0:0:0:0:0:ffff:2599:38b4


37.153.56.181 0:0:0:0:0:ffff:2599:38b5
37.153.56.182 0:0:0:0:0:ffff:2599:38b6
37.153.56.183 0:0:0:0:0:ffff:2599:38b7
37.153.56.184 0:0:0:0:0:ffff:2599:38b8
37.153.56.185 0:0:0:0:0:ffff:2599:38b9
37.153.56.186 0:0:0:0:0:ffff:2599:38ba
37.153.56.187 0:0:0:0:0:ffff:2599:38bb
37.153.56.188 0:0:0:0:0:ffff:2599:38bc
37.153.56.189 0:0:0:0:0:ffff:2599:38bd
37.153.56.190 0:0:0:0:0:ffff:2599:38be
37.153.56.191 0:0:0:0:0:ffff:2599:38bf
37.153.56.192 0:0:0:0:0:ffff:2599:38c0
37.153.56.193 0:0:0:0:0:ffff:2599:38c1
37.153.56.194 0:0:0:0:0:ffff:2599:38c2
37.153.56.195 0:0:0:0:0:ffff:2599:38c3
37.153.56.196 0:0:0:0:0:ffff:2599:38c4
37.153.56.197 0:0:0:0:0:ffff:2599:38c5
37.153.56.198 0:0:0:0:0:ffff:2599:38c6
37.153.56.199 0:0:0:0:0:ffff:2599:38c7
37.153.56.200 0:0:0:0:0:ffff:2599:38c8
37.153.56.201 0:0:0:0:0:ffff:2599:38c9
37.153.56.202 0:0:0:0:0:ffff:2599:38ca
37.153.56.203 0:0:0:0:0:ffff:2599:38cb
37.153.56.204 0:0:0:0:0:ffff:2599:38cc
37.153.56.205 0:0:0:0:0:ffff:2599:38cd
37.153.56.206 0:0:0:0:0:ffff:2599:38ce
37.153.56.207 0:0:0:0:0:ffff:2599:38cf
37.153.56.208 0:0:0:0:0:ffff:2599:38d0
37.153.56.209 0:0:0:0:0:ffff:2599:38d1
37.153.56.210 0:0:0:0:0:ffff:2599:38d2
37.153.56.211 0:0:0:0:0:ffff:2599:38d3
37.153.56.212 0:0:0:0:0:ffff:2599:38d4
37.153.56.213 0:0:0:0:0:ffff:2599:38d5
37.153.56.214 0:0:0:0:0:ffff:2599:38d6
37.153.56.215 0:0:0:0:0:ffff:2599:38d7
37.153.56.216 0:0:0:0:0:ffff:2599:38d8
37.153.56.217 0:0:0:0:0:ffff:2599:38d9
37.153.56.218 0:0:0:0:0:ffff:2599:38da
37.153.56.219 0:0:0:0:0:ffff:2599:38db
37.153.56.220 0:0:0:0:0:ffff:2599:38dc
37.153.56.221 0:0:0:0:0:ffff:2599:38dd
37.153.56.222 0:0:0:0:0:ffff:2599:38de
37.153.56.223 0:0:0:0:0:ffff:2599:38df
37.153.56.224 0:0:0:0:0:ffff:2599:38e0
37.153.56.225 0:0:0:0:0:ffff:2599:38e1
37.153.56.226 0:0:0:0:0:ffff:2599:38e2
37.153.56.227 0:0:0:0:0:ffff:2599:38e3
37.153.56.228 0:0:0:0:0:ffff:2599:38e4
37.153.56.229 0:0:0:0:0:ffff:2599:38e5
37.153.56.230 0:0:0:0:0:ffff:2599:38e6
37.153.56.231 0:0:0:0:0:ffff:2599:38e7
37.153.56.232 0:0:0:0:0:ffff:2599:38e8
37.153.56.233 0:0:0:0:0:ffff:2599:38e9
37.153.56.234 0:0:0:0:0:ffff:2599:38ea
37.153.56.235 0:0:0:0:0:ffff:2599:38eb
37.153.56.236 0:0:0:0:0:ffff:2599:38ec
37.153.56.237 0:0:0:0:0:ffff:2599:38ed
37.153.56.238 0:0:0:0:0:ffff:2599:38ee
37.153.56.239 0:0:0:0:0:ffff:2599:38ef
37.153.56.240 0:0:0:0:0:ffff:2599:38f0
37.153.56.241 0:0:0:0:0:ffff:2599:38f1
37.153.56.242 0:0:0:0:0:ffff:2599:38f2
37.153.56.243 0:0:0:0:0:ffff:2599:38f3
37.153.56.244 0:0:0:0:0:ffff:2599:38f4
37.153.56.245 0:0:0:0:0:ffff:2599:38f5
37.153.56.246 0:0:0:0:0:ffff:2599:38f6
37.153.56.247 0:0:0:0:0:ffff:2599:38f7
37.153.56.248 0:0:0:0:0:ffff:2599:38f8
37.153.56.249 0:0:0:0:0:ffff:2599:38f9
37.153.56.250 0:0:0:0:0:ffff:2599:38fa
37.153.56.251 0:0:0:0:0:ffff:2599:38fb
37.153.56.252 0:0:0:0:0:ffff:2599:38fc
37.153.56.253 0:0:0:0:0:ffff:2599:38fd
37.153.56.254 0:0:0:0:0:ffff:2599:38fe
37.153.56.255 0:0:0:0:0:ffff:2599:38ff


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.