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
2.185.151.1 0:0:0:0:0:ffff:2b9:9701
2.185.151.2 0:0:0:0:0:ffff:2b9:9702
2.185.151.3 0:0:0:0:0:ffff:2b9:9703
2.185.151.4 0:0:0:0:0:ffff:2b9:9704
2.185.151.5 0:0:0:0:0:ffff:2b9:9705
2.185.151.6 0:0:0:0:0:ffff:2b9:9706
2.185.151.7 0:0:0:0:0:ffff:2b9:9707
2.185.151.8 0:0:0:0:0:ffff:2b9:9708
2.185.151.9 0:0:0:0:0:ffff:2b9:9709
2.185.151.10 0:0:0:0:0:ffff:2b9:970a
2.185.151.11 0:0:0:0:0:ffff:2b9:970b
2.185.151.12 0:0:0:0:0:ffff:2b9:970c
2.185.151.13 0:0:0:0:0:ffff:2b9:970d
2.185.151.14 0:0:0:0:0:ffff:2b9:970e
2.185.151.15 0:0:0:0:0:ffff:2b9:970f
2.185.151.16 0:0:0:0:0:ffff:2b9:9710
2.185.151.17 0:0:0:0:0:ffff:2b9:9711
2.185.151.18 0:0:0:0:0:ffff:2b9:9712
2.185.151.19 0:0:0:0:0:ffff:2b9:9713
2.185.151.20 0:0:0:0:0:ffff:2b9:9714
2.185.151.21 0:0:0:0:0:ffff:2b9:9715
2.185.151.22 0:0:0:0:0:ffff:2b9:9716
2.185.151.23 0:0:0:0:0:ffff:2b9:9717
2.185.151.24 0:0:0:0:0:ffff:2b9:9718
2.185.151.25 0:0:0:0:0:ffff:2b9:9719
2.185.151.26 0:0:0:0:0:ffff:2b9:971a
2.185.151.27 0:0:0:0:0:ffff:2b9:971b
2.185.151.28 0:0:0:0:0:ffff:2b9:971c
2.185.151.29 0:0:0:0:0:ffff:2b9:971d
2.185.151.30 0:0:0:0:0:ffff:2b9:971e
2.185.151.31 0:0:0:0:0:ffff:2b9:971f
2.185.151.32 0:0:0:0:0:ffff:2b9:9720
2.185.151.33 0:0:0:0:0:ffff:2b9:9721
2.185.151.34 0:0:0:0:0:ffff:2b9:9722
2.185.151.35 0:0:0:0:0:ffff:2b9:9723
2.185.151.36 0:0:0:0:0:ffff:2b9:9724
2.185.151.37 0:0:0:0:0:ffff:2b9:9725
2.185.151.38 0:0:0:0:0:ffff:2b9:9726
2.185.151.39 0:0:0:0:0:ffff:2b9:9727
2.185.151.40 0:0:0:0:0:ffff:2b9:9728
2.185.151.41 0:0:0:0:0:ffff:2b9:9729
2.185.151.42 0:0:0:0:0:ffff:2b9:972a
2.185.151.43 0:0:0:0:0:ffff:2b9:972b
2.185.151.44 0:0:0:0:0:ffff:2b9:972c
2.185.151.45 0:0:0:0:0:ffff:2b9:972d
2.185.151.46 0:0:0:0:0:ffff:2b9:972e
2.185.151.47 0:0:0:0:0:ffff:2b9:972f
2.185.151.48 0:0:0:0:0:ffff:2b9:9730
2.185.151.49 0:0:0:0:0:ffff:2b9:9731
2.185.151.50 0:0:0:0:0:ffff:2b9:9732
2.185.151.51 0:0:0:0:0:ffff:2b9:9733
2.185.151.52 0:0:0:0:0:ffff:2b9:9734
2.185.151.53 0:0:0:0:0:ffff:2b9:9735
2.185.151.54 0:0:0:0:0:ffff:2b9:9736
2.185.151.55 0:0:0:0:0:ffff:2b9:9737
2.185.151.56 0:0:0:0:0:ffff:2b9:9738
2.185.151.57 0:0:0:0:0:ffff:2b9:9739
2.185.151.58 0:0:0:0:0:ffff:2b9:973a
2.185.151.59 0:0:0:0:0:ffff:2b9:973b
2.185.151.60 0:0:0:0:0:ffff:2b9:973c


2.185.151.61 0:0:0:0:0:ffff:2b9:973d
2.185.151.62 0:0:0:0:0:ffff:2b9:973e
2.185.151.63 0:0:0:0:0:ffff:2b9:973f
2.185.151.64 0:0:0:0:0:ffff:2b9:9740
2.185.151.65 0:0:0:0:0:ffff:2b9:9741
2.185.151.66 0:0:0:0:0:ffff:2b9:9742
2.185.151.67 0:0:0:0:0:ffff:2b9:9743
2.185.151.68 0:0:0:0:0:ffff:2b9:9744
2.185.151.69 0:0:0:0:0:ffff:2b9:9745
2.185.151.70 0:0:0:0:0:ffff:2b9:9746
2.185.151.71 0:0:0:0:0:ffff:2b9:9747
2.185.151.72 0:0:0:0:0:ffff:2b9:9748
2.185.151.73 0:0:0:0:0:ffff:2b9:9749
2.185.151.74 0:0:0:0:0:ffff:2b9:974a
2.185.151.75 0:0:0:0:0:ffff:2b9:974b
2.185.151.76 0:0:0:0:0:ffff:2b9:974c
2.185.151.77 0:0:0:0:0:ffff:2b9:974d
2.185.151.78 0:0:0:0:0:ffff:2b9:974e
2.185.151.79 0:0:0:0:0:ffff:2b9:974f
2.185.151.80 0:0:0:0:0:ffff:2b9:9750
2.185.151.81 0:0:0:0:0:ffff:2b9:9751
2.185.151.82 0:0:0:0:0:ffff:2b9:9752
2.185.151.83 0:0:0:0:0:ffff:2b9:9753
2.185.151.84 0:0:0:0:0:ffff:2b9:9754
2.185.151.85 0:0:0:0:0:ffff:2b9:9755
2.185.151.86 0:0:0:0:0:ffff:2b9:9756
2.185.151.87 0:0:0:0:0:ffff:2b9:9757
2.185.151.88 0:0:0:0:0:ffff:2b9:9758
2.185.151.89 0:0:0:0:0:ffff:2b9:9759
2.185.151.90 0:0:0:0:0:ffff:2b9:975a
2.185.151.91 0:0:0:0:0:ffff:2b9:975b
2.185.151.92 0:0:0:0:0:ffff:2b9:975c
2.185.151.93 0:0:0:0:0:ffff:2b9:975d
2.185.151.94 0:0:0:0:0:ffff:2b9:975e
2.185.151.95 0:0:0:0:0:ffff:2b9:975f
2.185.151.96 0:0:0:0:0:ffff:2b9:9760
2.185.151.97 0:0:0:0:0:ffff:2b9:9761
2.185.151.98 0:0:0:0:0:ffff:2b9:9762
2.185.151.99 0:0:0:0:0:ffff:2b9:9763
2.185.151.100 0:0:0:0:0:ffff:2b9:9764
2.185.151.101 0:0:0:0:0:ffff:2b9:9765
2.185.151.102 0:0:0:0:0:ffff:2b9:9766
2.185.151.103 0:0:0:0:0:ffff:2b9:9767
2.185.151.104 0:0:0:0:0:ffff:2b9:9768
2.185.151.105 0:0:0:0:0:ffff:2b9:9769
2.185.151.106 0:0:0:0:0:ffff:2b9:976a
2.185.151.107 0:0:0:0:0:ffff:2b9:976b
2.185.151.108 0:0:0:0:0:ffff:2b9:976c
2.185.151.109 0:0:0:0:0:ffff:2b9:976d
2.185.151.110 0:0:0:0:0:ffff:2b9:976e
2.185.151.111 0:0:0:0:0:ffff:2b9:976f
2.185.151.112 0:0:0:0:0:ffff:2b9:9770
2.185.151.113 0:0:0:0:0:ffff:2b9:9771
2.185.151.114 0:0:0:0:0:ffff:2b9:9772
2.185.151.115 0:0:0:0:0:ffff:2b9:9773
2.185.151.116 0:0:0:0:0:ffff:2b9:9774
2.185.151.117 0:0:0:0:0:ffff:2b9:9775
2.185.151.118 0:0:0:0:0:ffff:2b9:9776
2.185.151.119 0:0:0:0:0:ffff:2b9:9777
2.185.151.120 0:0:0:0:0:ffff:2b9:9778


2.185.151.121 0:0:0:0:0:ffff:2b9:9779
2.185.151.122 0:0:0:0:0:ffff:2b9:977a
2.185.151.123 0:0:0:0:0:ffff:2b9:977b
2.185.151.124 0:0:0:0:0:ffff:2b9:977c
2.185.151.125 0:0:0:0:0:ffff:2b9:977d
2.185.151.126 0:0:0:0:0:ffff:2b9:977e
2.185.151.127 0:0:0:0:0:ffff:2b9:977f
2.185.151.128 0:0:0:0:0:ffff:2b9:9780
2.185.151.129 0:0:0:0:0:ffff:2b9:9781
2.185.151.130 0:0:0:0:0:ffff:2b9:9782
2.185.151.131 0:0:0:0:0:ffff:2b9:9783
2.185.151.132 0:0:0:0:0:ffff:2b9:9784
2.185.151.133 0:0:0:0:0:ffff:2b9:9785
2.185.151.134 0:0:0:0:0:ffff:2b9:9786
2.185.151.135 0:0:0:0:0:ffff:2b9:9787
2.185.151.136 0:0:0:0:0:ffff:2b9:9788
2.185.151.137 0:0:0:0:0:ffff:2b9:9789
2.185.151.138 0:0:0:0:0:ffff:2b9:978a
2.185.151.139 0:0:0:0:0:ffff:2b9:978b
2.185.151.140 0:0:0:0:0:ffff:2b9:978c
2.185.151.141 0:0:0:0:0:ffff:2b9:978d
2.185.151.142 0:0:0:0:0:ffff:2b9:978e
2.185.151.143 0:0:0:0:0:ffff:2b9:978f
2.185.151.144 0:0:0:0:0:ffff:2b9:9790
2.185.151.145 0:0:0:0:0:ffff:2b9:9791
2.185.151.146 0:0:0:0:0:ffff:2b9:9792
2.185.151.147 0:0:0:0:0:ffff:2b9:9793
2.185.151.148 0:0:0:0:0:ffff:2b9:9794
2.185.151.149 0:0:0:0:0:ffff:2b9:9795
2.185.151.150 0:0:0:0:0:ffff:2b9:9796
2.185.151.151 0:0:0:0:0:ffff:2b9:9797
2.185.151.152 0:0:0:0:0:ffff:2b9:9798
2.185.151.153 0:0:0:0:0:ffff:2b9:9799
2.185.151.154 0:0:0:0:0:ffff:2b9:979a
2.185.151.155 0:0:0:0:0:ffff:2b9:979b
2.185.151.156 0:0:0:0:0:ffff:2b9:979c
2.185.151.157 0:0:0:0:0:ffff:2b9:979d
2.185.151.158 0:0:0:0:0:ffff:2b9:979e
2.185.151.159 0:0:0:0:0:ffff:2b9:979f
2.185.151.160 0:0:0:0:0:ffff:2b9:97a0
2.185.151.161 0:0:0:0:0:ffff:2b9:97a1
2.185.151.162 0:0:0:0:0:ffff:2b9:97a2
2.185.151.163 0:0:0:0:0:ffff:2b9:97a3
2.185.151.164 0:0:0:0:0:ffff:2b9:97a4
2.185.151.165 0:0:0:0:0:ffff:2b9:97a5
2.185.151.166 0:0:0:0:0:ffff:2b9:97a6
2.185.151.167 0:0:0:0:0:ffff:2b9:97a7
2.185.151.168 0:0:0:0:0:ffff:2b9:97a8
2.185.151.169 0:0:0:0:0:ffff:2b9:97a9
2.185.151.170 0:0:0:0:0:ffff:2b9:97aa
2.185.151.171 0:0:0:0:0:ffff:2b9:97ab
2.185.151.172 0:0:0:0:0:ffff:2b9:97ac
2.185.151.173 0:0:0:0:0:ffff:2b9:97ad
2.185.151.174 0:0:0:0:0:ffff:2b9:97ae
2.185.151.175 0:0:0:0:0:ffff:2b9:97af
2.185.151.176 0:0:0:0:0:ffff:2b9:97b0
2.185.151.177 0:0:0:0:0:ffff:2b9:97b1
2.185.151.178 0:0:0:0:0:ffff:2b9:97b2
2.185.151.179 0:0:0:0:0:ffff:2b9:97b3
2.185.151.180 0:0:0:0:0:ffff:2b9:97b4


2.185.151.181 0:0:0:0:0:ffff:2b9:97b5
2.185.151.182 0:0:0:0:0:ffff:2b9:97b6
2.185.151.183 0:0:0:0:0:ffff:2b9:97b7
2.185.151.184 0:0:0:0:0:ffff:2b9:97b8
2.185.151.185 0:0:0:0:0:ffff:2b9:97b9
2.185.151.186 0:0:0:0:0:ffff:2b9:97ba
2.185.151.187 0:0:0:0:0:ffff:2b9:97bb
2.185.151.188 0:0:0:0:0:ffff:2b9:97bc
2.185.151.189 0:0:0:0:0:ffff:2b9:97bd
2.185.151.190 0:0:0:0:0:ffff:2b9:97be
2.185.151.191 0:0:0:0:0:ffff:2b9:97bf
2.185.151.192 0:0:0:0:0:ffff:2b9:97c0
2.185.151.193 0:0:0:0:0:ffff:2b9:97c1
2.185.151.194 0:0:0:0:0:ffff:2b9:97c2
2.185.151.195 0:0:0:0:0:ffff:2b9:97c3
2.185.151.196 0:0:0:0:0:ffff:2b9:97c4
2.185.151.197 0:0:0:0:0:ffff:2b9:97c5
2.185.151.198 0:0:0:0:0:ffff:2b9:97c6
2.185.151.199 0:0:0:0:0:ffff:2b9:97c7
2.185.151.200 0:0:0:0:0:ffff:2b9:97c8
2.185.151.201 0:0:0:0:0:ffff:2b9:97c9
2.185.151.202 0:0:0:0:0:ffff:2b9:97ca
2.185.151.203 0:0:0:0:0:ffff:2b9:97cb
2.185.151.204 0:0:0:0:0:ffff:2b9:97cc
2.185.151.205 0:0:0:0:0:ffff:2b9:97cd
2.185.151.206 0:0:0:0:0:ffff:2b9:97ce
2.185.151.207 0:0:0:0:0:ffff:2b9:97cf
2.185.151.208 0:0:0:0:0:ffff:2b9:97d0
2.185.151.209 0:0:0:0:0:ffff:2b9:97d1
2.185.151.210 0:0:0:0:0:ffff:2b9:97d2
2.185.151.211 0:0:0:0:0:ffff:2b9:97d3
2.185.151.212 0:0:0:0:0:ffff:2b9:97d4
2.185.151.213 0:0:0:0:0:ffff:2b9:97d5
2.185.151.214 0:0:0:0:0:ffff:2b9:97d6
2.185.151.215 0:0:0:0:0:ffff:2b9:97d7
2.185.151.216 0:0:0:0:0:ffff:2b9:97d8
2.185.151.217 0:0:0:0:0:ffff:2b9:97d9
2.185.151.218 0:0:0:0:0:ffff:2b9:97da
2.185.151.219 0:0:0:0:0:ffff:2b9:97db
2.185.151.220 0:0:0:0:0:ffff:2b9:97dc
2.185.151.221 0:0:0:0:0:ffff:2b9:97dd
2.185.151.222 0:0:0:0:0:ffff:2b9:97de
2.185.151.223 0:0:0:0:0:ffff:2b9:97df
2.185.151.224 0:0:0:0:0:ffff:2b9:97e0
2.185.151.225 0:0:0:0:0:ffff:2b9:97e1
2.185.151.226 0:0:0:0:0:ffff:2b9:97e2
2.185.151.227 0:0:0:0:0:ffff:2b9:97e3
2.185.151.228 0:0:0:0:0:ffff:2b9:97e4
2.185.151.229 0:0:0:0:0:ffff:2b9:97e5
2.185.151.230 0:0:0:0:0:ffff:2b9:97e6
2.185.151.231 0:0:0:0:0:ffff:2b9:97e7
2.185.151.232 0:0:0:0:0:ffff:2b9:97e8
2.185.151.233 0:0:0:0:0:ffff:2b9:97e9
2.185.151.234 0:0:0:0:0:ffff:2b9:97ea
2.185.151.235 0:0:0:0:0:ffff:2b9:97eb
2.185.151.236 0:0:0:0:0:ffff:2b9:97ec
2.185.151.237 0:0:0:0:0:ffff:2b9:97ed
2.185.151.238 0:0:0:0:0:ffff:2b9:97ee
2.185.151.239 0:0:0:0:0:ffff:2b9:97ef
2.185.151.240 0:0:0:0:0:ffff:2b9:97f0
2.185.151.241 0:0:0:0:0:ffff:2b9:97f1
2.185.151.242 0:0:0:0:0:ffff:2b9:97f2
2.185.151.243 0:0:0:0:0:ffff:2b9:97f3
2.185.151.244 0:0:0:0:0:ffff:2b9:97f4
2.185.151.245 0:0:0:0:0:ffff:2b9:97f5
2.185.151.246 0:0:0:0:0:ffff:2b9:97f6
2.185.151.247 0:0:0:0:0:ffff:2b9:97f7
2.185.151.248 0:0:0:0:0:ffff:2b9:97f8
2.185.151.249 0:0:0:0:0:ffff:2b9:97f9
2.185.151.250 0:0:0:0:0:ffff:2b9:97fa
2.185.151.251 0:0:0:0:0:ffff:2b9:97fb
2.185.151.252 0:0:0:0:0:ffff:2b9:97fc
2.185.151.253 0:0:0:0:0:ffff:2b9:97fd
2.185.151.254 0:0:0:0:0:ffff:2b9:97fe
2.185.151.255 0:0:0:0:0:ffff:2b9:97ff


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.