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
191.215.56.1 0:0:0:0:0:ffff:bfd7:3801
191.215.56.2 0:0:0:0:0:ffff:bfd7:3802
191.215.56.3 0:0:0:0:0:ffff:bfd7:3803
191.215.56.4 0:0:0:0:0:ffff:bfd7:3804
191.215.56.5 0:0:0:0:0:ffff:bfd7:3805
191.215.56.6 0:0:0:0:0:ffff:bfd7:3806
191.215.56.7 0:0:0:0:0:ffff:bfd7:3807
191.215.56.8 0:0:0:0:0:ffff:bfd7:3808
191.215.56.9 0:0:0:0:0:ffff:bfd7:3809
191.215.56.10 0:0:0:0:0:ffff:bfd7:380a
191.215.56.11 0:0:0:0:0:ffff:bfd7:380b
191.215.56.12 0:0:0:0:0:ffff:bfd7:380c
191.215.56.13 0:0:0:0:0:ffff:bfd7:380d
191.215.56.14 0:0:0:0:0:ffff:bfd7:380e
191.215.56.15 0:0:0:0:0:ffff:bfd7:380f
191.215.56.16 0:0:0:0:0:ffff:bfd7:3810
191.215.56.17 0:0:0:0:0:ffff:bfd7:3811
191.215.56.18 0:0:0:0:0:ffff:bfd7:3812
191.215.56.19 0:0:0:0:0:ffff:bfd7:3813
191.215.56.20 0:0:0:0:0:ffff:bfd7:3814
191.215.56.21 0:0:0:0:0:ffff:bfd7:3815
191.215.56.22 0:0:0:0:0:ffff:bfd7:3816
191.215.56.23 0:0:0:0:0:ffff:bfd7:3817
191.215.56.24 0:0:0:0:0:ffff:bfd7:3818
191.215.56.25 0:0:0:0:0:ffff:bfd7:3819
191.215.56.26 0:0:0:0:0:ffff:bfd7:381a
191.215.56.27 0:0:0:0:0:ffff:bfd7:381b
191.215.56.28 0:0:0:0:0:ffff:bfd7:381c
191.215.56.29 0:0:0:0:0:ffff:bfd7:381d
191.215.56.30 0:0:0:0:0:ffff:bfd7:381e
191.215.56.31 0:0:0:0:0:ffff:bfd7:381f
191.215.56.32 0:0:0:0:0:ffff:bfd7:3820
191.215.56.33 0:0:0:0:0:ffff:bfd7:3821
191.215.56.34 0:0:0:0:0:ffff:bfd7:3822
191.215.56.35 0:0:0:0:0:ffff:bfd7:3823
191.215.56.36 0:0:0:0:0:ffff:bfd7:3824
191.215.56.37 0:0:0:0:0:ffff:bfd7:3825
191.215.56.38 0:0:0:0:0:ffff:bfd7:3826
191.215.56.39 0:0:0:0:0:ffff:bfd7:3827
191.215.56.40 0:0:0:0:0:ffff:bfd7:3828
191.215.56.41 0:0:0:0:0:ffff:bfd7:3829
191.215.56.42 0:0:0:0:0:ffff:bfd7:382a
191.215.56.43 0:0:0:0:0:ffff:bfd7:382b
191.215.56.44 0:0:0:0:0:ffff:bfd7:382c
191.215.56.45 0:0:0:0:0:ffff:bfd7:382d
191.215.56.46 0:0:0:0:0:ffff:bfd7:382e
191.215.56.47 0:0:0:0:0:ffff:bfd7:382f
191.215.56.48 0:0:0:0:0:ffff:bfd7:3830
191.215.56.49 0:0:0:0:0:ffff:bfd7:3831
191.215.56.50 0:0:0:0:0:ffff:bfd7:3832
191.215.56.51 0:0:0:0:0:ffff:bfd7:3833
191.215.56.52 0:0:0:0:0:ffff:bfd7:3834
191.215.56.53 0:0:0:0:0:ffff:bfd7:3835
191.215.56.54 0:0:0:0:0:ffff:bfd7:3836
191.215.56.55 0:0:0:0:0:ffff:bfd7:3837
191.215.56.56 0:0:0:0:0:ffff:bfd7:3838
191.215.56.57 0:0:0:0:0:ffff:bfd7:3839
191.215.56.58 0:0:0:0:0:ffff:bfd7:383a
191.215.56.59 0:0:0:0:0:ffff:bfd7:383b
191.215.56.60 0:0:0:0:0:ffff:bfd7:383c


191.215.56.61 0:0:0:0:0:ffff:bfd7:383d
191.215.56.62 0:0:0:0:0:ffff:bfd7:383e
191.215.56.63 0:0:0:0:0:ffff:bfd7:383f
191.215.56.64 0:0:0:0:0:ffff:bfd7:3840
191.215.56.65 0:0:0:0:0:ffff:bfd7:3841
191.215.56.66 0:0:0:0:0:ffff:bfd7:3842
191.215.56.67 0:0:0:0:0:ffff:bfd7:3843
191.215.56.68 0:0:0:0:0:ffff:bfd7:3844
191.215.56.69 0:0:0:0:0:ffff:bfd7:3845
191.215.56.70 0:0:0:0:0:ffff:bfd7:3846
191.215.56.71 0:0:0:0:0:ffff:bfd7:3847
191.215.56.72 0:0:0:0:0:ffff:bfd7:3848
191.215.56.73 0:0:0:0:0:ffff:bfd7:3849
191.215.56.74 0:0:0:0:0:ffff:bfd7:384a
191.215.56.75 0:0:0:0:0:ffff:bfd7:384b
191.215.56.76 0:0:0:0:0:ffff:bfd7:384c
191.215.56.77 0:0:0:0:0:ffff:bfd7:384d
191.215.56.78 0:0:0:0:0:ffff:bfd7:384e
191.215.56.79 0:0:0:0:0:ffff:bfd7:384f
191.215.56.80 0:0:0:0:0:ffff:bfd7:3850
191.215.56.81 0:0:0:0:0:ffff:bfd7:3851
191.215.56.82 0:0:0:0:0:ffff:bfd7:3852
191.215.56.83 0:0:0:0:0:ffff:bfd7:3853
191.215.56.84 0:0:0:0:0:ffff:bfd7:3854
191.215.56.85 0:0:0:0:0:ffff:bfd7:3855
191.215.56.86 0:0:0:0:0:ffff:bfd7:3856
191.215.56.87 0:0:0:0:0:ffff:bfd7:3857
191.215.56.88 0:0:0:0:0:ffff:bfd7:3858
191.215.56.89 0:0:0:0:0:ffff:bfd7:3859
191.215.56.90 0:0:0:0:0:ffff:bfd7:385a
191.215.56.91 0:0:0:0:0:ffff:bfd7:385b
191.215.56.92 0:0:0:0:0:ffff:bfd7:385c
191.215.56.93 0:0:0:0:0:ffff:bfd7:385d
191.215.56.94 0:0:0:0:0:ffff:bfd7:385e
191.215.56.95 0:0:0:0:0:ffff:bfd7:385f
191.215.56.96 0:0:0:0:0:ffff:bfd7:3860
191.215.56.97 0:0:0:0:0:ffff:bfd7:3861
191.215.56.98 0:0:0:0:0:ffff:bfd7:3862
191.215.56.99 0:0:0:0:0:ffff:bfd7:3863
191.215.56.100 0:0:0:0:0:ffff:bfd7:3864
191.215.56.101 0:0:0:0:0:ffff:bfd7:3865
191.215.56.102 0:0:0:0:0:ffff:bfd7:3866
191.215.56.103 0:0:0:0:0:ffff:bfd7:3867
191.215.56.104 0:0:0:0:0:ffff:bfd7:3868
191.215.56.105 0:0:0:0:0:ffff:bfd7:3869
191.215.56.106 0:0:0:0:0:ffff:bfd7:386a
191.215.56.107 0:0:0:0:0:ffff:bfd7:386b
191.215.56.108 0:0:0:0:0:ffff:bfd7:386c
191.215.56.109 0:0:0:0:0:ffff:bfd7:386d
191.215.56.110 0:0:0:0:0:ffff:bfd7:386e
191.215.56.111 0:0:0:0:0:ffff:bfd7:386f
191.215.56.112 0:0:0:0:0:ffff:bfd7:3870
191.215.56.113 0:0:0:0:0:ffff:bfd7:3871
191.215.56.114 0:0:0:0:0:ffff:bfd7:3872
191.215.56.115 0:0:0:0:0:ffff:bfd7:3873
191.215.56.116 0:0:0:0:0:ffff:bfd7:3874
191.215.56.117 0:0:0:0:0:ffff:bfd7:3875
191.215.56.118 0:0:0:0:0:ffff:bfd7:3876
191.215.56.119 0:0:0:0:0:ffff:bfd7:3877
191.215.56.120 0:0:0:0:0:ffff:bfd7:3878


191.215.56.121 0:0:0:0:0:ffff:bfd7:3879
191.215.56.122 0:0:0:0:0:ffff:bfd7:387a
191.215.56.123 0:0:0:0:0:ffff:bfd7:387b
191.215.56.124 0:0:0:0:0:ffff:bfd7:387c
191.215.56.125 0:0:0:0:0:ffff:bfd7:387d
191.215.56.126 0:0:0:0:0:ffff:bfd7:387e
191.215.56.127 0:0:0:0:0:ffff:bfd7:387f
191.215.56.128 0:0:0:0:0:ffff:bfd7:3880
191.215.56.129 0:0:0:0:0:ffff:bfd7:3881
191.215.56.130 0:0:0:0:0:ffff:bfd7:3882
191.215.56.131 0:0:0:0:0:ffff:bfd7:3883
191.215.56.132 0:0:0:0:0:ffff:bfd7:3884
191.215.56.133 0:0:0:0:0:ffff:bfd7:3885
191.215.56.134 0:0:0:0:0:ffff:bfd7:3886
191.215.56.135 0:0:0:0:0:ffff:bfd7:3887
191.215.56.136 0:0:0:0:0:ffff:bfd7:3888
191.215.56.137 0:0:0:0:0:ffff:bfd7:3889
191.215.56.138 0:0:0:0:0:ffff:bfd7:388a
191.215.56.139 0:0:0:0:0:ffff:bfd7:388b
191.215.56.140 0:0:0:0:0:ffff:bfd7:388c
191.215.56.141 0:0:0:0:0:ffff:bfd7:388d
191.215.56.142 0:0:0:0:0:ffff:bfd7:388e
191.215.56.143 0:0:0:0:0:ffff:bfd7:388f
191.215.56.144 0:0:0:0:0:ffff:bfd7:3890
191.215.56.145 0:0:0:0:0:ffff:bfd7:3891
191.215.56.146 0:0:0:0:0:ffff:bfd7:3892
191.215.56.147 0:0:0:0:0:ffff:bfd7:3893
191.215.56.148 0:0:0:0:0:ffff:bfd7:3894
191.215.56.149 0:0:0:0:0:ffff:bfd7:3895
191.215.56.150 0:0:0:0:0:ffff:bfd7:3896
191.215.56.151 0:0:0:0:0:ffff:bfd7:3897
191.215.56.152 0:0:0:0:0:ffff:bfd7:3898
191.215.56.153 0:0:0:0:0:ffff:bfd7:3899
191.215.56.154 0:0:0:0:0:ffff:bfd7:389a
191.215.56.155 0:0:0:0:0:ffff:bfd7:389b
191.215.56.156 0:0:0:0:0:ffff:bfd7:389c
191.215.56.157 0:0:0:0:0:ffff:bfd7:389d
191.215.56.158 0:0:0:0:0:ffff:bfd7:389e
191.215.56.159 0:0:0:0:0:ffff:bfd7:389f
191.215.56.160 0:0:0:0:0:ffff:bfd7:38a0
191.215.56.161 0:0:0:0:0:ffff:bfd7:38a1
191.215.56.162 0:0:0:0:0:ffff:bfd7:38a2
191.215.56.163 0:0:0:0:0:ffff:bfd7:38a3
191.215.56.164 0:0:0:0:0:ffff:bfd7:38a4
191.215.56.165 0:0:0:0:0:ffff:bfd7:38a5
191.215.56.166 0:0:0:0:0:ffff:bfd7:38a6
191.215.56.167 0:0:0:0:0:ffff:bfd7:38a7
191.215.56.168 0:0:0:0:0:ffff:bfd7:38a8
191.215.56.169 0:0:0:0:0:ffff:bfd7:38a9
191.215.56.170 0:0:0:0:0:ffff:bfd7:38aa
191.215.56.171 0:0:0:0:0:ffff:bfd7:38ab
191.215.56.172 0:0:0:0:0:ffff:bfd7:38ac
191.215.56.173 0:0:0:0:0:ffff:bfd7:38ad
191.215.56.174 0:0:0:0:0:ffff:bfd7:38ae
191.215.56.175 0:0:0:0:0:ffff:bfd7:38af
191.215.56.176 0:0:0:0:0:ffff:bfd7:38b0
191.215.56.177 0:0:0:0:0:ffff:bfd7:38b1
191.215.56.178 0:0:0:0:0:ffff:bfd7:38b2
191.215.56.179 0:0:0:0:0:ffff:bfd7:38b3
191.215.56.180 0:0:0:0:0:ffff:bfd7:38b4


191.215.56.181 0:0:0:0:0:ffff:bfd7:38b5
191.215.56.182 0:0:0:0:0:ffff:bfd7:38b6
191.215.56.183 0:0:0:0:0:ffff:bfd7:38b7
191.215.56.184 0:0:0:0:0:ffff:bfd7:38b8
191.215.56.185 0:0:0:0:0:ffff:bfd7:38b9
191.215.56.186 0:0:0:0:0:ffff:bfd7:38ba
191.215.56.187 0:0:0:0:0:ffff:bfd7:38bb
191.215.56.188 0:0:0:0:0:ffff:bfd7:38bc
191.215.56.189 0:0:0:0:0:ffff:bfd7:38bd
191.215.56.190 0:0:0:0:0:ffff:bfd7:38be
191.215.56.191 0:0:0:0:0:ffff:bfd7:38bf
191.215.56.192 0:0:0:0:0:ffff:bfd7:38c0
191.215.56.193 0:0:0:0:0:ffff:bfd7:38c1
191.215.56.194 0:0:0:0:0:ffff:bfd7:38c2
191.215.56.195 0:0:0:0:0:ffff:bfd7:38c3
191.215.56.196 0:0:0:0:0:ffff:bfd7:38c4
191.215.56.197 0:0:0:0:0:ffff:bfd7:38c5
191.215.56.198 0:0:0:0:0:ffff:bfd7:38c6
191.215.56.199 0:0:0:0:0:ffff:bfd7:38c7
191.215.56.200 0:0:0:0:0:ffff:bfd7:38c8
191.215.56.201 0:0:0:0:0:ffff:bfd7:38c9
191.215.56.202 0:0:0:0:0:ffff:bfd7:38ca
191.215.56.203 0:0:0:0:0:ffff:bfd7:38cb
191.215.56.204 0:0:0:0:0:ffff:bfd7:38cc
191.215.56.205 0:0:0:0:0:ffff:bfd7:38cd
191.215.56.206 0:0:0:0:0:ffff:bfd7:38ce
191.215.56.207 0:0:0:0:0:ffff:bfd7:38cf
191.215.56.208 0:0:0:0:0:ffff:bfd7:38d0
191.215.56.209 0:0:0:0:0:ffff:bfd7:38d1
191.215.56.210 0:0:0:0:0:ffff:bfd7:38d2
191.215.56.211 0:0:0:0:0:ffff:bfd7:38d3
191.215.56.212 0:0:0:0:0:ffff:bfd7:38d4
191.215.56.213 0:0:0:0:0:ffff:bfd7:38d5
191.215.56.214 0:0:0:0:0:ffff:bfd7:38d6
191.215.56.215 0:0:0:0:0:ffff:bfd7:38d7
191.215.56.216 0:0:0:0:0:ffff:bfd7:38d8
191.215.56.217 0:0:0:0:0:ffff:bfd7:38d9
191.215.56.218 0:0:0:0:0:ffff:bfd7:38da
191.215.56.219 0:0:0:0:0:ffff:bfd7:38db
191.215.56.220 0:0:0:0:0:ffff:bfd7:38dc
191.215.56.221 0:0:0:0:0:ffff:bfd7:38dd
191.215.56.222 0:0:0:0:0:ffff:bfd7:38de
191.215.56.223 0:0:0:0:0:ffff:bfd7:38df
191.215.56.224 0:0:0:0:0:ffff:bfd7:38e0
191.215.56.225 0:0:0:0:0:ffff:bfd7:38e1
191.215.56.226 0:0:0:0:0:ffff:bfd7:38e2
191.215.56.227 0:0:0:0:0:ffff:bfd7:38e3
191.215.56.228 0:0:0:0:0:ffff:bfd7:38e4
191.215.56.229 0:0:0:0:0:ffff:bfd7:38e5
191.215.56.230 0:0:0:0:0:ffff:bfd7:38e6
191.215.56.231 0:0:0:0:0:ffff:bfd7:38e7
191.215.56.232 0:0:0:0:0:ffff:bfd7:38e8
191.215.56.233 0:0:0:0:0:ffff:bfd7:38e9
191.215.56.234 0:0:0:0:0:ffff:bfd7:38ea
191.215.56.235 0:0:0:0:0:ffff:bfd7:38eb
191.215.56.236 0:0:0:0:0:ffff:bfd7:38ec
191.215.56.237 0:0:0:0:0:ffff:bfd7:38ed
191.215.56.238 0:0:0:0:0:ffff:bfd7:38ee
191.215.56.239 0:0:0:0:0:ffff:bfd7:38ef
191.215.56.240 0:0:0:0:0:ffff:bfd7:38f0
191.215.56.241 0:0:0:0:0:ffff:bfd7:38f1
191.215.56.242 0:0:0:0:0:ffff:bfd7:38f2
191.215.56.243 0:0:0:0:0:ffff:bfd7:38f3
191.215.56.244 0:0:0:0:0:ffff:bfd7:38f4
191.215.56.245 0:0:0:0:0:ffff:bfd7:38f5
191.215.56.246 0:0:0:0:0:ffff:bfd7:38f6
191.215.56.247 0:0:0:0:0:ffff:bfd7:38f7
191.215.56.248 0:0:0:0:0:ffff:bfd7:38f8
191.215.56.249 0:0:0:0:0:ffff:bfd7:38f9
191.215.56.250 0:0:0:0:0:ffff:bfd7:38fa
191.215.56.251 0:0:0:0:0:ffff:bfd7:38fb
191.215.56.252 0:0:0:0:0:ffff:bfd7:38fc
191.215.56.253 0:0:0:0:0:ffff:bfd7:38fd
191.215.56.254 0:0:0:0:0:ffff:bfd7:38fe
191.215.56.255 0:0:0:0:0:ffff:bfd7:38ff


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.