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
2.185.103.1 0:0:0:0:0:ffff:2b9:6701
2.185.103.2 0:0:0:0:0:ffff:2b9:6702
2.185.103.3 0:0:0:0:0:ffff:2b9:6703
2.185.103.4 0:0:0:0:0:ffff:2b9:6704
2.185.103.5 0:0:0:0:0:ffff:2b9:6705
2.185.103.6 0:0:0:0:0:ffff:2b9:6706
2.185.103.7 0:0:0:0:0:ffff:2b9:6707
2.185.103.8 0:0:0:0:0:ffff:2b9:6708
2.185.103.9 0:0:0:0:0:ffff:2b9:6709
2.185.103.10 0:0:0:0:0:ffff:2b9:670a
2.185.103.11 0:0:0:0:0:ffff:2b9:670b
2.185.103.12 0:0:0:0:0:ffff:2b9:670c
2.185.103.13 0:0:0:0:0:ffff:2b9:670d
2.185.103.14 0:0:0:0:0:ffff:2b9:670e
2.185.103.15 0:0:0:0:0:ffff:2b9:670f
2.185.103.16 0:0:0:0:0:ffff:2b9:6710
2.185.103.17 0:0:0:0:0:ffff:2b9:6711
2.185.103.18 0:0:0:0:0:ffff:2b9:6712
2.185.103.19 0:0:0:0:0:ffff:2b9:6713
2.185.103.20 0:0:0:0:0:ffff:2b9:6714
2.185.103.21 0:0:0:0:0:ffff:2b9:6715
2.185.103.22 0:0:0:0:0:ffff:2b9:6716
2.185.103.23 0:0:0:0:0:ffff:2b9:6717
2.185.103.24 0:0:0:0:0:ffff:2b9:6718
2.185.103.25 0:0:0:0:0:ffff:2b9:6719
2.185.103.26 0:0:0:0:0:ffff:2b9:671a
2.185.103.27 0:0:0:0:0:ffff:2b9:671b
2.185.103.28 0:0:0:0:0:ffff:2b9:671c
2.185.103.29 0:0:0:0:0:ffff:2b9:671d
2.185.103.30 0:0:0:0:0:ffff:2b9:671e
2.185.103.31 0:0:0:0:0:ffff:2b9:671f
2.185.103.32 0:0:0:0:0:ffff:2b9:6720
2.185.103.33 0:0:0:0:0:ffff:2b9:6721
2.185.103.34 0:0:0:0:0:ffff:2b9:6722
2.185.103.35 0:0:0:0:0:ffff:2b9:6723
2.185.103.36 0:0:0:0:0:ffff:2b9:6724
2.185.103.37 0:0:0:0:0:ffff:2b9:6725
2.185.103.38 0:0:0:0:0:ffff:2b9:6726
2.185.103.39 0:0:0:0:0:ffff:2b9:6727
2.185.103.40 0:0:0:0:0:ffff:2b9:6728
2.185.103.41 0:0:0:0:0:ffff:2b9:6729
2.185.103.42 0:0:0:0:0:ffff:2b9:672a
2.185.103.43 0:0:0:0:0:ffff:2b9:672b
2.185.103.44 0:0:0:0:0:ffff:2b9:672c
2.185.103.45 0:0:0:0:0:ffff:2b9:672d
2.185.103.46 0:0:0:0:0:ffff:2b9:672e
2.185.103.47 0:0:0:0:0:ffff:2b9:672f
2.185.103.48 0:0:0:0:0:ffff:2b9:6730
2.185.103.49 0:0:0:0:0:ffff:2b9:6731
2.185.103.50 0:0:0:0:0:ffff:2b9:6732
2.185.103.51 0:0:0:0:0:ffff:2b9:6733
2.185.103.52 0:0:0:0:0:ffff:2b9:6734
2.185.103.53 0:0:0:0:0:ffff:2b9:6735
2.185.103.54 0:0:0:0:0:ffff:2b9:6736
2.185.103.55 0:0:0:0:0:ffff:2b9:6737
2.185.103.56 0:0:0:0:0:ffff:2b9:6738
2.185.103.57 0:0:0:0:0:ffff:2b9:6739
2.185.103.58 0:0:0:0:0:ffff:2b9:673a
2.185.103.59 0:0:0:0:0:ffff:2b9:673b
2.185.103.60 0:0:0:0:0:ffff:2b9:673c


2.185.103.61 0:0:0:0:0:ffff:2b9:673d
2.185.103.62 0:0:0:0:0:ffff:2b9:673e
2.185.103.63 0:0:0:0:0:ffff:2b9:673f
2.185.103.64 0:0:0:0:0:ffff:2b9:6740
2.185.103.65 0:0:0:0:0:ffff:2b9:6741
2.185.103.66 0:0:0:0:0:ffff:2b9:6742
2.185.103.67 0:0:0:0:0:ffff:2b9:6743
2.185.103.68 0:0:0:0:0:ffff:2b9:6744
2.185.103.69 0:0:0:0:0:ffff:2b9:6745
2.185.103.70 0:0:0:0:0:ffff:2b9:6746
2.185.103.71 0:0:0:0:0:ffff:2b9:6747
2.185.103.72 0:0:0:0:0:ffff:2b9:6748
2.185.103.73 0:0:0:0:0:ffff:2b9:6749
2.185.103.74 0:0:0:0:0:ffff:2b9:674a
2.185.103.75 0:0:0:0:0:ffff:2b9:674b
2.185.103.76 0:0:0:0:0:ffff:2b9:674c
2.185.103.77 0:0:0:0:0:ffff:2b9:674d
2.185.103.78 0:0:0:0:0:ffff:2b9:674e
2.185.103.79 0:0:0:0:0:ffff:2b9:674f
2.185.103.80 0:0:0:0:0:ffff:2b9:6750
2.185.103.81 0:0:0:0:0:ffff:2b9:6751
2.185.103.82 0:0:0:0:0:ffff:2b9:6752
2.185.103.83 0:0:0:0:0:ffff:2b9:6753
2.185.103.84 0:0:0:0:0:ffff:2b9:6754
2.185.103.85 0:0:0:0:0:ffff:2b9:6755
2.185.103.86 0:0:0:0:0:ffff:2b9:6756
2.185.103.87 0:0:0:0:0:ffff:2b9:6757
2.185.103.88 0:0:0:0:0:ffff:2b9:6758
2.185.103.89 0:0:0:0:0:ffff:2b9:6759
2.185.103.90 0:0:0:0:0:ffff:2b9:675a
2.185.103.91 0:0:0:0:0:ffff:2b9:675b
2.185.103.92 0:0:0:0:0:ffff:2b9:675c
2.185.103.93 0:0:0:0:0:ffff:2b9:675d
2.185.103.94 0:0:0:0:0:ffff:2b9:675e
2.185.103.95 0:0:0:0:0:ffff:2b9:675f
2.185.103.96 0:0:0:0:0:ffff:2b9:6760
2.185.103.97 0:0:0:0:0:ffff:2b9:6761
2.185.103.98 0:0:0:0:0:ffff:2b9:6762
2.185.103.99 0:0:0:0:0:ffff:2b9:6763
2.185.103.100 0:0:0:0:0:ffff:2b9:6764
2.185.103.101 0:0:0:0:0:ffff:2b9:6765
2.185.103.102 0:0:0:0:0:ffff:2b9:6766
2.185.103.103 0:0:0:0:0:ffff:2b9:6767
2.185.103.104 0:0:0:0:0:ffff:2b9:6768
2.185.103.105 0:0:0:0:0:ffff:2b9:6769
2.185.103.106 0:0:0:0:0:ffff:2b9:676a
2.185.103.107 0:0:0:0:0:ffff:2b9:676b
2.185.103.108 0:0:0:0:0:ffff:2b9:676c
2.185.103.109 0:0:0:0:0:ffff:2b9:676d
2.185.103.110 0:0:0:0:0:ffff:2b9:676e
2.185.103.111 0:0:0:0:0:ffff:2b9:676f
2.185.103.112 0:0:0:0:0:ffff:2b9:6770
2.185.103.113 0:0:0:0:0:ffff:2b9:6771
2.185.103.114 0:0:0:0:0:ffff:2b9:6772
2.185.103.115 0:0:0:0:0:ffff:2b9:6773
2.185.103.116 0:0:0:0:0:ffff:2b9:6774
2.185.103.117 0:0:0:0:0:ffff:2b9:6775
2.185.103.118 0:0:0:0:0:ffff:2b9:6776
2.185.103.119 0:0:0:0:0:ffff:2b9:6777
2.185.103.120 0:0:0:0:0:ffff:2b9:6778


2.185.103.121 0:0:0:0:0:ffff:2b9:6779
2.185.103.122 0:0:0:0:0:ffff:2b9:677a
2.185.103.123 0:0:0:0:0:ffff:2b9:677b
2.185.103.124 0:0:0:0:0:ffff:2b9:677c
2.185.103.125 0:0:0:0:0:ffff:2b9:677d
2.185.103.126 0:0:0:0:0:ffff:2b9:677e
2.185.103.127 0:0:0:0:0:ffff:2b9:677f
2.185.103.128 0:0:0:0:0:ffff:2b9:6780
2.185.103.129 0:0:0:0:0:ffff:2b9:6781
2.185.103.130 0:0:0:0:0:ffff:2b9:6782
2.185.103.131 0:0:0:0:0:ffff:2b9:6783
2.185.103.132 0:0:0:0:0:ffff:2b9:6784
2.185.103.133 0:0:0:0:0:ffff:2b9:6785
2.185.103.134 0:0:0:0:0:ffff:2b9:6786
2.185.103.135 0:0:0:0:0:ffff:2b9:6787
2.185.103.136 0:0:0:0:0:ffff:2b9:6788
2.185.103.137 0:0:0:0:0:ffff:2b9:6789
2.185.103.138 0:0:0:0:0:ffff:2b9:678a
2.185.103.139 0:0:0:0:0:ffff:2b9:678b
2.185.103.140 0:0:0:0:0:ffff:2b9:678c
2.185.103.141 0:0:0:0:0:ffff:2b9:678d
2.185.103.142 0:0:0:0:0:ffff:2b9:678e
2.185.103.143 0:0:0:0:0:ffff:2b9:678f
2.185.103.144 0:0:0:0:0:ffff:2b9:6790
2.185.103.145 0:0:0:0:0:ffff:2b9:6791
2.185.103.146 0:0:0:0:0:ffff:2b9:6792
2.185.103.147 0:0:0:0:0:ffff:2b9:6793
2.185.103.148 0:0:0:0:0:ffff:2b9:6794
2.185.103.149 0:0:0:0:0:ffff:2b9:6795
2.185.103.150 0:0:0:0:0:ffff:2b9:6796
2.185.103.151 0:0:0:0:0:ffff:2b9:6797
2.185.103.152 0:0:0:0:0:ffff:2b9:6798
2.185.103.153 0:0:0:0:0:ffff:2b9:6799
2.185.103.154 0:0:0:0:0:ffff:2b9:679a
2.185.103.155 0:0:0:0:0:ffff:2b9:679b
2.185.103.156 0:0:0:0:0:ffff:2b9:679c
2.185.103.157 0:0:0:0:0:ffff:2b9:679d
2.185.103.158 0:0:0:0:0:ffff:2b9:679e
2.185.103.159 0:0:0:0:0:ffff:2b9:679f
2.185.103.160 0:0:0:0:0:ffff:2b9:67a0
2.185.103.161 0:0:0:0:0:ffff:2b9:67a1
2.185.103.162 0:0:0:0:0:ffff:2b9:67a2
2.185.103.163 0:0:0:0:0:ffff:2b9:67a3
2.185.103.164 0:0:0:0:0:ffff:2b9:67a4
2.185.103.165 0:0:0:0:0:ffff:2b9:67a5
2.185.103.166 0:0:0:0:0:ffff:2b9:67a6
2.185.103.167 0:0:0:0:0:ffff:2b9:67a7
2.185.103.168 0:0:0:0:0:ffff:2b9:67a8
2.185.103.169 0:0:0:0:0:ffff:2b9:67a9
2.185.103.170 0:0:0:0:0:ffff:2b9:67aa
2.185.103.171 0:0:0:0:0:ffff:2b9:67ab
2.185.103.172 0:0:0:0:0:ffff:2b9:67ac
2.185.103.173 0:0:0:0:0:ffff:2b9:67ad
2.185.103.174 0:0:0:0:0:ffff:2b9:67ae
2.185.103.175 0:0:0:0:0:ffff:2b9:67af
2.185.103.176 0:0:0:0:0:ffff:2b9:67b0
2.185.103.177 0:0:0:0:0:ffff:2b9:67b1
2.185.103.178 0:0:0:0:0:ffff:2b9:67b2
2.185.103.179 0:0:0:0:0:ffff:2b9:67b3
2.185.103.180 0:0:0:0:0:ffff:2b9:67b4


2.185.103.181 0:0:0:0:0:ffff:2b9:67b5
2.185.103.182 0:0:0:0:0:ffff:2b9:67b6
2.185.103.183 0:0:0:0:0:ffff:2b9:67b7
2.185.103.184 0:0:0:0:0:ffff:2b9:67b8
2.185.103.185 0:0:0:0:0:ffff:2b9:67b9
2.185.103.186 0:0:0:0:0:ffff:2b9:67ba
2.185.103.187 0:0:0:0:0:ffff:2b9:67bb
2.185.103.188 0:0:0:0:0:ffff:2b9:67bc
2.185.103.189 0:0:0:0:0:ffff:2b9:67bd
2.185.103.190 0:0:0:0:0:ffff:2b9:67be
2.185.103.191 0:0:0:0:0:ffff:2b9:67bf
2.185.103.192 0:0:0:0:0:ffff:2b9:67c0
2.185.103.193 0:0:0:0:0:ffff:2b9:67c1
2.185.103.194 0:0:0:0:0:ffff:2b9:67c2
2.185.103.195 0:0:0:0:0:ffff:2b9:67c3
2.185.103.196 0:0:0:0:0:ffff:2b9:67c4
2.185.103.197 0:0:0:0:0:ffff:2b9:67c5
2.185.103.198 0:0:0:0:0:ffff:2b9:67c6
2.185.103.199 0:0:0:0:0:ffff:2b9:67c7
2.185.103.200 0:0:0:0:0:ffff:2b9:67c8
2.185.103.201 0:0:0:0:0:ffff:2b9:67c9
2.185.103.202 0:0:0:0:0:ffff:2b9:67ca
2.185.103.203 0:0:0:0:0:ffff:2b9:67cb
2.185.103.204 0:0:0:0:0:ffff:2b9:67cc
2.185.103.205 0:0:0:0:0:ffff:2b9:67cd
2.185.103.206 0:0:0:0:0:ffff:2b9:67ce
2.185.103.207 0:0:0:0:0:ffff:2b9:67cf
2.185.103.208 0:0:0:0:0:ffff:2b9:67d0
2.185.103.209 0:0:0:0:0:ffff:2b9:67d1
2.185.103.210 0:0:0:0:0:ffff:2b9:67d2
2.185.103.211 0:0:0:0:0:ffff:2b9:67d3
2.185.103.212 0:0:0:0:0:ffff:2b9:67d4
2.185.103.213 0:0:0:0:0:ffff:2b9:67d5
2.185.103.214 0:0:0:0:0:ffff:2b9:67d6
2.185.103.215 0:0:0:0:0:ffff:2b9:67d7
2.185.103.216 0:0:0:0:0:ffff:2b9:67d8
2.185.103.217 0:0:0:0:0:ffff:2b9:67d9
2.185.103.218 0:0:0:0:0:ffff:2b9:67da
2.185.103.219 0:0:0:0:0:ffff:2b9:67db
2.185.103.220 0:0:0:0:0:ffff:2b9:67dc
2.185.103.221 0:0:0:0:0:ffff:2b9:67dd
2.185.103.222 0:0:0:0:0:ffff:2b9:67de
2.185.103.223 0:0:0:0:0:ffff:2b9:67df
2.185.103.224 0:0:0:0:0:ffff:2b9:67e0
2.185.103.225 0:0:0:0:0:ffff:2b9:67e1
2.185.103.226 0:0:0:0:0:ffff:2b9:67e2
2.185.103.227 0:0:0:0:0:ffff:2b9:67e3
2.185.103.228 0:0:0:0:0:ffff:2b9:67e4
2.185.103.229 0:0:0:0:0:ffff:2b9:67e5
2.185.103.230 0:0:0:0:0:ffff:2b9:67e6
2.185.103.231 0:0:0:0:0:ffff:2b9:67e7
2.185.103.232 0:0:0:0:0:ffff:2b9:67e8
2.185.103.233 0:0:0:0:0:ffff:2b9:67e9
2.185.103.234 0:0:0:0:0:ffff:2b9:67ea
2.185.103.235 0:0:0:0:0:ffff:2b9:67eb
2.185.103.236 0:0:0:0:0:ffff:2b9:67ec
2.185.103.237 0:0:0:0:0:ffff:2b9:67ed
2.185.103.238 0:0:0:0:0:ffff:2b9:67ee
2.185.103.239 0:0:0:0:0:ffff:2b9:67ef
2.185.103.240 0:0:0:0:0:ffff:2b9:67f0
2.185.103.241 0:0:0:0:0:ffff:2b9:67f1
2.185.103.242 0:0:0:0:0:ffff:2b9:67f2
2.185.103.243 0:0:0:0:0:ffff:2b9:67f3
2.185.103.244 0:0:0:0:0:ffff:2b9:67f4
2.185.103.245 0:0:0:0:0:ffff:2b9:67f5
2.185.103.246 0:0:0:0:0:ffff:2b9:67f6
2.185.103.247 0:0:0:0:0:ffff:2b9:67f7
2.185.103.248 0:0:0:0:0:ffff:2b9:67f8
2.185.103.249 0:0:0:0:0:ffff:2b9:67f9
2.185.103.250 0:0:0:0:0:ffff:2b9:67fa
2.185.103.251 0:0:0:0:0:ffff:2b9:67fb
2.185.103.252 0:0:0:0:0:ffff:2b9:67fc
2.185.103.253 0:0:0:0:0:ffff:2b9:67fd
2.185.103.254 0:0:0:0:0:ffff:2b9:67fe
2.185.103.255 0:0:0:0:0:ffff:2b9:67ff


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.