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
181.144.56.1 0:0:0:0:0:ffff:b590:3801
181.144.56.2 0:0:0:0:0:ffff:b590:3802
181.144.56.3 0:0:0:0:0:ffff:b590:3803
181.144.56.4 0:0:0:0:0:ffff:b590:3804
181.144.56.5 0:0:0:0:0:ffff:b590:3805
181.144.56.6 0:0:0:0:0:ffff:b590:3806
181.144.56.7 0:0:0:0:0:ffff:b590:3807
181.144.56.8 0:0:0:0:0:ffff:b590:3808
181.144.56.9 0:0:0:0:0:ffff:b590:3809
181.144.56.10 0:0:0:0:0:ffff:b590:380a
181.144.56.11 0:0:0:0:0:ffff:b590:380b
181.144.56.12 0:0:0:0:0:ffff:b590:380c
181.144.56.13 0:0:0:0:0:ffff:b590:380d
181.144.56.14 0:0:0:0:0:ffff:b590:380e
181.144.56.15 0:0:0:0:0:ffff:b590:380f
181.144.56.16 0:0:0:0:0:ffff:b590:3810
181.144.56.17 0:0:0:0:0:ffff:b590:3811
181.144.56.18 0:0:0:0:0:ffff:b590:3812
181.144.56.19 0:0:0:0:0:ffff:b590:3813
181.144.56.20 0:0:0:0:0:ffff:b590:3814
181.144.56.21 0:0:0:0:0:ffff:b590:3815
181.144.56.22 0:0:0:0:0:ffff:b590:3816
181.144.56.23 0:0:0:0:0:ffff:b590:3817
181.144.56.24 0:0:0:0:0:ffff:b590:3818
181.144.56.25 0:0:0:0:0:ffff:b590:3819
181.144.56.26 0:0:0:0:0:ffff:b590:381a
181.144.56.27 0:0:0:0:0:ffff:b590:381b
181.144.56.28 0:0:0:0:0:ffff:b590:381c
181.144.56.29 0:0:0:0:0:ffff:b590:381d
181.144.56.30 0:0:0:0:0:ffff:b590:381e
181.144.56.31 0:0:0:0:0:ffff:b590:381f
181.144.56.32 0:0:0:0:0:ffff:b590:3820
181.144.56.33 0:0:0:0:0:ffff:b590:3821
181.144.56.34 0:0:0:0:0:ffff:b590:3822
181.144.56.35 0:0:0:0:0:ffff:b590:3823
181.144.56.36 0:0:0:0:0:ffff:b590:3824
181.144.56.37 0:0:0:0:0:ffff:b590:3825
181.144.56.38 0:0:0:0:0:ffff:b590:3826
181.144.56.39 0:0:0:0:0:ffff:b590:3827
181.144.56.40 0:0:0:0:0:ffff:b590:3828
181.144.56.41 0:0:0:0:0:ffff:b590:3829
181.144.56.42 0:0:0:0:0:ffff:b590:382a
181.144.56.43 0:0:0:0:0:ffff:b590:382b
181.144.56.44 0:0:0:0:0:ffff:b590:382c
181.144.56.45 0:0:0:0:0:ffff:b590:382d
181.144.56.46 0:0:0:0:0:ffff:b590:382e
181.144.56.47 0:0:0:0:0:ffff:b590:382f
181.144.56.48 0:0:0:0:0:ffff:b590:3830
181.144.56.49 0:0:0:0:0:ffff:b590:3831
181.144.56.50 0:0:0:0:0:ffff:b590:3832
181.144.56.51 0:0:0:0:0:ffff:b590:3833
181.144.56.52 0:0:0:0:0:ffff:b590:3834
181.144.56.53 0:0:0:0:0:ffff:b590:3835
181.144.56.54 0:0:0:0:0:ffff:b590:3836
181.144.56.55 0:0:0:0:0:ffff:b590:3837
181.144.56.56 0:0:0:0:0:ffff:b590:3838
181.144.56.57 0:0:0:0:0:ffff:b590:3839
181.144.56.58 0:0:0:0:0:ffff:b590:383a
181.144.56.59 0:0:0:0:0:ffff:b590:383b
181.144.56.60 0:0:0:0:0:ffff:b590:383c


181.144.56.61 0:0:0:0:0:ffff:b590:383d
181.144.56.62 0:0:0:0:0:ffff:b590:383e
181.144.56.63 0:0:0:0:0:ffff:b590:383f
181.144.56.64 0:0:0:0:0:ffff:b590:3840
181.144.56.65 0:0:0:0:0:ffff:b590:3841
181.144.56.66 0:0:0:0:0:ffff:b590:3842
181.144.56.67 0:0:0:0:0:ffff:b590:3843
181.144.56.68 0:0:0:0:0:ffff:b590:3844
181.144.56.69 0:0:0:0:0:ffff:b590:3845
181.144.56.70 0:0:0:0:0:ffff:b590:3846
181.144.56.71 0:0:0:0:0:ffff:b590:3847
181.144.56.72 0:0:0:0:0:ffff:b590:3848
181.144.56.73 0:0:0:0:0:ffff:b590:3849
181.144.56.74 0:0:0:0:0:ffff:b590:384a
181.144.56.75 0:0:0:0:0:ffff:b590:384b
181.144.56.76 0:0:0:0:0:ffff:b590:384c
181.144.56.77 0:0:0:0:0:ffff:b590:384d
181.144.56.78 0:0:0:0:0:ffff:b590:384e
181.144.56.79 0:0:0:0:0:ffff:b590:384f
181.144.56.80 0:0:0:0:0:ffff:b590:3850
181.144.56.81 0:0:0:0:0:ffff:b590:3851
181.144.56.82 0:0:0:0:0:ffff:b590:3852
181.144.56.83 0:0:0:0:0:ffff:b590:3853
181.144.56.84 0:0:0:0:0:ffff:b590:3854
181.144.56.85 0:0:0:0:0:ffff:b590:3855
181.144.56.86 0:0:0:0:0:ffff:b590:3856
181.144.56.87 0:0:0:0:0:ffff:b590:3857
181.144.56.88 0:0:0:0:0:ffff:b590:3858
181.144.56.89 0:0:0:0:0:ffff:b590:3859
181.144.56.90 0:0:0:0:0:ffff:b590:385a
181.144.56.91 0:0:0:0:0:ffff:b590:385b
181.144.56.92 0:0:0:0:0:ffff:b590:385c
181.144.56.93 0:0:0:0:0:ffff:b590:385d
181.144.56.94 0:0:0:0:0:ffff:b590:385e
181.144.56.95 0:0:0:0:0:ffff:b590:385f
181.144.56.96 0:0:0:0:0:ffff:b590:3860
181.144.56.97 0:0:0:0:0:ffff:b590:3861
181.144.56.98 0:0:0:0:0:ffff:b590:3862
181.144.56.99 0:0:0:0:0:ffff:b590:3863
181.144.56.100 0:0:0:0:0:ffff:b590:3864
181.144.56.101 0:0:0:0:0:ffff:b590:3865
181.144.56.102 0:0:0:0:0:ffff:b590:3866
181.144.56.103 0:0:0:0:0:ffff:b590:3867
181.144.56.104 0:0:0:0:0:ffff:b590:3868
181.144.56.105 0:0:0:0:0:ffff:b590:3869
181.144.56.106 0:0:0:0:0:ffff:b590:386a
181.144.56.107 0:0:0:0:0:ffff:b590:386b
181.144.56.108 0:0:0:0:0:ffff:b590:386c
181.144.56.109 0:0:0:0:0:ffff:b590:386d
181.144.56.110 0:0:0:0:0:ffff:b590:386e
181.144.56.111 0:0:0:0:0:ffff:b590:386f
181.144.56.112 0:0:0:0:0:ffff:b590:3870
181.144.56.113 0:0:0:0:0:ffff:b590:3871
181.144.56.114 0:0:0:0:0:ffff:b590:3872
181.144.56.115 0:0:0:0:0:ffff:b590:3873
181.144.56.116 0:0:0:0:0:ffff:b590:3874
181.144.56.117 0:0:0:0:0:ffff:b590:3875
181.144.56.118 0:0:0:0:0:ffff:b590:3876
181.144.56.119 0:0:0:0:0:ffff:b590:3877
181.144.56.120 0:0:0:0:0:ffff:b590:3878


181.144.56.121 0:0:0:0:0:ffff:b590:3879
181.144.56.122 0:0:0:0:0:ffff:b590:387a
181.144.56.123 0:0:0:0:0:ffff:b590:387b
181.144.56.124 0:0:0:0:0:ffff:b590:387c
181.144.56.125 0:0:0:0:0:ffff:b590:387d
181.144.56.126 0:0:0:0:0:ffff:b590:387e
181.144.56.127 0:0:0:0:0:ffff:b590:387f
181.144.56.128 0:0:0:0:0:ffff:b590:3880
181.144.56.129 0:0:0:0:0:ffff:b590:3881
181.144.56.130 0:0:0:0:0:ffff:b590:3882
181.144.56.131 0:0:0:0:0:ffff:b590:3883
181.144.56.132 0:0:0:0:0:ffff:b590:3884
181.144.56.133 0:0:0:0:0:ffff:b590:3885
181.144.56.134 0:0:0:0:0:ffff:b590:3886
181.144.56.135 0:0:0:0:0:ffff:b590:3887
181.144.56.136 0:0:0:0:0:ffff:b590:3888
181.144.56.137 0:0:0:0:0:ffff:b590:3889
181.144.56.138 0:0:0:0:0:ffff:b590:388a
181.144.56.139 0:0:0:0:0:ffff:b590:388b
181.144.56.140 0:0:0:0:0:ffff:b590:388c
181.144.56.141 0:0:0:0:0:ffff:b590:388d
181.144.56.142 0:0:0:0:0:ffff:b590:388e
181.144.56.143 0:0:0:0:0:ffff:b590:388f
181.144.56.144 0:0:0:0:0:ffff:b590:3890
181.144.56.145 0:0:0:0:0:ffff:b590:3891
181.144.56.146 0:0:0:0:0:ffff:b590:3892
181.144.56.147 0:0:0:0:0:ffff:b590:3893
181.144.56.148 0:0:0:0:0:ffff:b590:3894
181.144.56.149 0:0:0:0:0:ffff:b590:3895
181.144.56.150 0:0:0:0:0:ffff:b590:3896
181.144.56.151 0:0:0:0:0:ffff:b590:3897
181.144.56.152 0:0:0:0:0:ffff:b590:3898
181.144.56.153 0:0:0:0:0:ffff:b590:3899
181.144.56.154 0:0:0:0:0:ffff:b590:389a
181.144.56.155 0:0:0:0:0:ffff:b590:389b
181.144.56.156 0:0:0:0:0:ffff:b590:389c
181.144.56.157 0:0:0:0:0:ffff:b590:389d
181.144.56.158 0:0:0:0:0:ffff:b590:389e
181.144.56.159 0:0:0:0:0:ffff:b590:389f
181.144.56.160 0:0:0:0:0:ffff:b590:38a0
181.144.56.161 0:0:0:0:0:ffff:b590:38a1
181.144.56.162 0:0:0:0:0:ffff:b590:38a2
181.144.56.163 0:0:0:0:0:ffff:b590:38a3
181.144.56.164 0:0:0:0:0:ffff:b590:38a4
181.144.56.165 0:0:0:0:0:ffff:b590:38a5
181.144.56.166 0:0:0:0:0:ffff:b590:38a6
181.144.56.167 0:0:0:0:0:ffff:b590:38a7
181.144.56.168 0:0:0:0:0:ffff:b590:38a8
181.144.56.169 0:0:0:0:0:ffff:b590:38a9
181.144.56.170 0:0:0:0:0:ffff:b590:38aa
181.144.56.171 0:0:0:0:0:ffff:b590:38ab
181.144.56.172 0:0:0:0:0:ffff:b590:38ac
181.144.56.173 0:0:0:0:0:ffff:b590:38ad
181.144.56.174 0:0:0:0:0:ffff:b590:38ae
181.144.56.175 0:0:0:0:0:ffff:b590:38af
181.144.56.176 0:0:0:0:0:ffff:b590:38b0
181.144.56.177 0:0:0:0:0:ffff:b590:38b1
181.144.56.178 0:0:0:0:0:ffff:b590:38b2
181.144.56.179 0:0:0:0:0:ffff:b590:38b3
181.144.56.180 0:0:0:0:0:ffff:b590:38b4


181.144.56.181 0:0:0:0:0:ffff:b590:38b5
181.144.56.182 0:0:0:0:0:ffff:b590:38b6
181.144.56.183 0:0:0:0:0:ffff:b590:38b7
181.144.56.184 0:0:0:0:0:ffff:b590:38b8
181.144.56.185 0:0:0:0:0:ffff:b590:38b9
181.144.56.186 0:0:0:0:0:ffff:b590:38ba
181.144.56.187 0:0:0:0:0:ffff:b590:38bb
181.144.56.188 0:0:0:0:0:ffff:b590:38bc
181.144.56.189 0:0:0:0:0:ffff:b590:38bd
181.144.56.190 0:0:0:0:0:ffff:b590:38be
181.144.56.191 0:0:0:0:0:ffff:b590:38bf
181.144.56.192 0:0:0:0:0:ffff:b590:38c0
181.144.56.193 0:0:0:0:0:ffff:b590:38c1
181.144.56.194 0:0:0:0:0:ffff:b590:38c2
181.144.56.195 0:0:0:0:0:ffff:b590:38c3
181.144.56.196 0:0:0:0:0:ffff:b590:38c4
181.144.56.197 0:0:0:0:0:ffff:b590:38c5
181.144.56.198 0:0:0:0:0:ffff:b590:38c6
181.144.56.199 0:0:0:0:0:ffff:b590:38c7
181.144.56.200 0:0:0:0:0:ffff:b590:38c8
181.144.56.201 0:0:0:0:0:ffff:b590:38c9
181.144.56.202 0:0:0:0:0:ffff:b590:38ca
181.144.56.203 0:0:0:0:0:ffff:b590:38cb
181.144.56.204 0:0:0:0:0:ffff:b590:38cc
181.144.56.205 0:0:0:0:0:ffff:b590:38cd
181.144.56.206 0:0:0:0:0:ffff:b590:38ce
181.144.56.207 0:0:0:0:0:ffff:b590:38cf
181.144.56.208 0:0:0:0:0:ffff:b590:38d0
181.144.56.209 0:0:0:0:0:ffff:b590:38d1
181.144.56.210 0:0:0:0:0:ffff:b590:38d2
181.144.56.211 0:0:0:0:0:ffff:b590:38d3
181.144.56.212 0:0:0:0:0:ffff:b590:38d4
181.144.56.213 0:0:0:0:0:ffff:b590:38d5
181.144.56.214 0:0:0:0:0:ffff:b590:38d6
181.144.56.215 0:0:0:0:0:ffff:b590:38d7
181.144.56.216 0:0:0:0:0:ffff:b590:38d8
181.144.56.217 0:0:0:0:0:ffff:b590:38d9
181.144.56.218 0:0:0:0:0:ffff:b590:38da
181.144.56.219 0:0:0:0:0:ffff:b590:38db
181.144.56.220 0:0:0:0:0:ffff:b590:38dc
181.144.56.221 0:0:0:0:0:ffff:b590:38dd
181.144.56.222 0:0:0:0:0:ffff:b590:38de
181.144.56.223 0:0:0:0:0:ffff:b590:38df
181.144.56.224 0:0:0:0:0:ffff:b590:38e0
181.144.56.225 0:0:0:0:0:ffff:b590:38e1
181.144.56.226 0:0:0:0:0:ffff:b590:38e2
181.144.56.227 0:0:0:0:0:ffff:b590:38e3
181.144.56.228 0:0:0:0:0:ffff:b590:38e4
181.144.56.229 0:0:0:0:0:ffff:b590:38e5
181.144.56.230 0:0:0:0:0:ffff:b590:38e6
181.144.56.231 0:0:0:0:0:ffff:b590:38e7
181.144.56.232 0:0:0:0:0:ffff:b590:38e8
181.144.56.233 0:0:0:0:0:ffff:b590:38e9
181.144.56.234 0:0:0:0:0:ffff:b590:38ea
181.144.56.235 0:0:0:0:0:ffff:b590:38eb
181.144.56.236 0:0:0:0:0:ffff:b590:38ec
181.144.56.237 0:0:0:0:0:ffff:b590:38ed
181.144.56.238 0:0:0:0:0:ffff:b590:38ee
181.144.56.239 0:0:0:0:0:ffff:b590:38ef
181.144.56.240 0:0:0:0:0:ffff:b590:38f0
181.144.56.241 0:0:0:0:0:ffff:b590:38f1
181.144.56.242 0:0:0:0:0:ffff:b590:38f2
181.144.56.243 0:0:0:0:0:ffff:b590:38f3
181.144.56.244 0:0:0:0:0:ffff:b590:38f4
181.144.56.245 0:0:0:0:0:ffff:b590:38f5
181.144.56.246 0:0:0:0:0:ffff:b590:38f6
181.144.56.247 0:0:0:0:0:ffff:b590:38f7
181.144.56.248 0:0:0:0:0:ffff:b590:38f8
181.144.56.249 0:0:0:0:0:ffff:b590:38f9
181.144.56.250 0:0:0:0:0:ffff:b590:38fa
181.144.56.251 0:0:0:0:0:ffff:b590:38fb
181.144.56.252 0:0:0:0:0:ffff:b590:38fc
181.144.56.253 0:0:0:0:0:ffff:b590:38fd
181.144.56.254 0:0:0:0:0:ffff:b590:38fe
181.144.56.255 0:0:0:0:0:ffff:b590:38ff


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.