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
40.148.103.1 0:0:0:0:0:ffff:2894:6701
40.148.103.2 0:0:0:0:0:ffff:2894:6702
40.148.103.3 0:0:0:0:0:ffff:2894:6703
40.148.103.4 0:0:0:0:0:ffff:2894:6704
40.148.103.5 0:0:0:0:0:ffff:2894:6705
40.148.103.6 0:0:0:0:0:ffff:2894:6706
40.148.103.7 0:0:0:0:0:ffff:2894:6707
40.148.103.8 0:0:0:0:0:ffff:2894:6708
40.148.103.9 0:0:0:0:0:ffff:2894:6709
40.148.103.10 0:0:0:0:0:ffff:2894:670a
40.148.103.11 0:0:0:0:0:ffff:2894:670b
40.148.103.12 0:0:0:0:0:ffff:2894:670c
40.148.103.13 0:0:0:0:0:ffff:2894:670d
40.148.103.14 0:0:0:0:0:ffff:2894:670e
40.148.103.15 0:0:0:0:0:ffff:2894:670f
40.148.103.16 0:0:0:0:0:ffff:2894:6710
40.148.103.17 0:0:0:0:0:ffff:2894:6711
40.148.103.18 0:0:0:0:0:ffff:2894:6712
40.148.103.19 0:0:0:0:0:ffff:2894:6713
40.148.103.20 0:0:0:0:0:ffff:2894:6714
40.148.103.21 0:0:0:0:0:ffff:2894:6715
40.148.103.22 0:0:0:0:0:ffff:2894:6716
40.148.103.23 0:0:0:0:0:ffff:2894:6717
40.148.103.24 0:0:0:0:0:ffff:2894:6718
40.148.103.25 0:0:0:0:0:ffff:2894:6719
40.148.103.26 0:0:0:0:0:ffff:2894:671a
40.148.103.27 0:0:0:0:0:ffff:2894:671b
40.148.103.28 0:0:0:0:0:ffff:2894:671c
40.148.103.29 0:0:0:0:0:ffff:2894:671d
40.148.103.30 0:0:0:0:0:ffff:2894:671e
40.148.103.31 0:0:0:0:0:ffff:2894:671f
40.148.103.32 0:0:0:0:0:ffff:2894:6720
40.148.103.33 0:0:0:0:0:ffff:2894:6721
40.148.103.34 0:0:0:0:0:ffff:2894:6722
40.148.103.35 0:0:0:0:0:ffff:2894:6723
40.148.103.36 0:0:0:0:0:ffff:2894:6724
40.148.103.37 0:0:0:0:0:ffff:2894:6725
40.148.103.38 0:0:0:0:0:ffff:2894:6726
40.148.103.39 0:0:0:0:0:ffff:2894:6727
40.148.103.40 0:0:0:0:0:ffff:2894:6728
40.148.103.41 0:0:0:0:0:ffff:2894:6729
40.148.103.42 0:0:0:0:0:ffff:2894:672a
40.148.103.43 0:0:0:0:0:ffff:2894:672b
40.148.103.44 0:0:0:0:0:ffff:2894:672c
40.148.103.45 0:0:0:0:0:ffff:2894:672d
40.148.103.46 0:0:0:0:0:ffff:2894:672e
40.148.103.47 0:0:0:0:0:ffff:2894:672f
40.148.103.48 0:0:0:0:0:ffff:2894:6730
40.148.103.49 0:0:0:0:0:ffff:2894:6731
40.148.103.50 0:0:0:0:0:ffff:2894:6732
40.148.103.51 0:0:0:0:0:ffff:2894:6733
40.148.103.52 0:0:0:0:0:ffff:2894:6734
40.148.103.53 0:0:0:0:0:ffff:2894:6735
40.148.103.54 0:0:0:0:0:ffff:2894:6736
40.148.103.55 0:0:0:0:0:ffff:2894:6737
40.148.103.56 0:0:0:0:0:ffff:2894:6738
40.148.103.57 0:0:0:0:0:ffff:2894:6739
40.148.103.58 0:0:0:0:0:ffff:2894:673a
40.148.103.59 0:0:0:0:0:ffff:2894:673b
40.148.103.60 0:0:0:0:0:ffff:2894:673c


40.148.103.61 0:0:0:0:0:ffff:2894:673d
40.148.103.62 0:0:0:0:0:ffff:2894:673e
40.148.103.63 0:0:0:0:0:ffff:2894:673f
40.148.103.64 0:0:0:0:0:ffff:2894:6740
40.148.103.65 0:0:0:0:0:ffff:2894:6741
40.148.103.66 0:0:0:0:0:ffff:2894:6742
40.148.103.67 0:0:0:0:0:ffff:2894:6743
40.148.103.68 0:0:0:0:0:ffff:2894:6744
40.148.103.69 0:0:0:0:0:ffff:2894:6745
40.148.103.70 0:0:0:0:0:ffff:2894:6746
40.148.103.71 0:0:0:0:0:ffff:2894:6747
40.148.103.72 0:0:0:0:0:ffff:2894:6748
40.148.103.73 0:0:0:0:0:ffff:2894:6749
40.148.103.74 0:0:0:0:0:ffff:2894:674a
40.148.103.75 0:0:0:0:0:ffff:2894:674b
40.148.103.76 0:0:0:0:0:ffff:2894:674c
40.148.103.77 0:0:0:0:0:ffff:2894:674d
40.148.103.78 0:0:0:0:0:ffff:2894:674e
40.148.103.79 0:0:0:0:0:ffff:2894:674f
40.148.103.80 0:0:0:0:0:ffff:2894:6750
40.148.103.81 0:0:0:0:0:ffff:2894:6751
40.148.103.82 0:0:0:0:0:ffff:2894:6752
40.148.103.83 0:0:0:0:0:ffff:2894:6753
40.148.103.84 0:0:0:0:0:ffff:2894:6754
40.148.103.85 0:0:0:0:0:ffff:2894:6755
40.148.103.86 0:0:0:0:0:ffff:2894:6756
40.148.103.87 0:0:0:0:0:ffff:2894:6757
40.148.103.88 0:0:0:0:0:ffff:2894:6758
40.148.103.89 0:0:0:0:0:ffff:2894:6759
40.148.103.90 0:0:0:0:0:ffff:2894:675a
40.148.103.91 0:0:0:0:0:ffff:2894:675b
40.148.103.92 0:0:0:0:0:ffff:2894:675c
40.148.103.93 0:0:0:0:0:ffff:2894:675d
40.148.103.94 0:0:0:0:0:ffff:2894:675e
40.148.103.95 0:0:0:0:0:ffff:2894:675f
40.148.103.96 0:0:0:0:0:ffff:2894:6760
40.148.103.97 0:0:0:0:0:ffff:2894:6761
40.148.103.98 0:0:0:0:0:ffff:2894:6762
40.148.103.99 0:0:0:0:0:ffff:2894:6763
40.148.103.100 0:0:0:0:0:ffff:2894:6764
40.148.103.101 0:0:0:0:0:ffff:2894:6765
40.148.103.102 0:0:0:0:0:ffff:2894:6766
40.148.103.103 0:0:0:0:0:ffff:2894:6767
40.148.103.104 0:0:0:0:0:ffff:2894:6768
40.148.103.105 0:0:0:0:0:ffff:2894:6769
40.148.103.106 0:0:0:0:0:ffff:2894:676a
40.148.103.107 0:0:0:0:0:ffff:2894:676b
40.148.103.108 0:0:0:0:0:ffff:2894:676c
40.148.103.109 0:0:0:0:0:ffff:2894:676d
40.148.103.110 0:0:0:0:0:ffff:2894:676e
40.148.103.111 0:0:0:0:0:ffff:2894:676f
40.148.103.112 0:0:0:0:0:ffff:2894:6770
40.148.103.113 0:0:0:0:0:ffff:2894:6771
40.148.103.114 0:0:0:0:0:ffff:2894:6772
40.148.103.115 0:0:0:0:0:ffff:2894:6773
40.148.103.116 0:0:0:0:0:ffff:2894:6774
40.148.103.117 0:0:0:0:0:ffff:2894:6775
40.148.103.118 0:0:0:0:0:ffff:2894:6776
40.148.103.119 0:0:0:0:0:ffff:2894:6777
40.148.103.120 0:0:0:0:0:ffff:2894:6778


40.148.103.121 0:0:0:0:0:ffff:2894:6779
40.148.103.122 0:0:0:0:0:ffff:2894:677a
40.148.103.123 0:0:0:0:0:ffff:2894:677b
40.148.103.124 0:0:0:0:0:ffff:2894:677c
40.148.103.125 0:0:0:0:0:ffff:2894:677d
40.148.103.126 0:0:0:0:0:ffff:2894:677e
40.148.103.127 0:0:0:0:0:ffff:2894:677f
40.148.103.128 0:0:0:0:0:ffff:2894:6780
40.148.103.129 0:0:0:0:0:ffff:2894:6781
40.148.103.130 0:0:0:0:0:ffff:2894:6782
40.148.103.131 0:0:0:0:0:ffff:2894:6783
40.148.103.132 0:0:0:0:0:ffff:2894:6784
40.148.103.133 0:0:0:0:0:ffff:2894:6785
40.148.103.134 0:0:0:0:0:ffff:2894:6786
40.148.103.135 0:0:0:0:0:ffff:2894:6787
40.148.103.136 0:0:0:0:0:ffff:2894:6788
40.148.103.137 0:0:0:0:0:ffff:2894:6789
40.148.103.138 0:0:0:0:0:ffff:2894:678a
40.148.103.139 0:0:0:0:0:ffff:2894:678b
40.148.103.140 0:0:0:0:0:ffff:2894:678c
40.148.103.141 0:0:0:0:0:ffff:2894:678d
40.148.103.142 0:0:0:0:0:ffff:2894:678e
40.148.103.143 0:0:0:0:0:ffff:2894:678f
40.148.103.144 0:0:0:0:0:ffff:2894:6790
40.148.103.145 0:0:0:0:0:ffff:2894:6791
40.148.103.146 0:0:0:0:0:ffff:2894:6792
40.148.103.147 0:0:0:0:0:ffff:2894:6793
40.148.103.148 0:0:0:0:0:ffff:2894:6794
40.148.103.149 0:0:0:0:0:ffff:2894:6795
40.148.103.150 0:0:0:0:0:ffff:2894:6796
40.148.103.151 0:0:0:0:0:ffff:2894:6797
40.148.103.152 0:0:0:0:0:ffff:2894:6798
40.148.103.153 0:0:0:0:0:ffff:2894:6799
40.148.103.154 0:0:0:0:0:ffff:2894:679a
40.148.103.155 0:0:0:0:0:ffff:2894:679b
40.148.103.156 0:0:0:0:0:ffff:2894:679c
40.148.103.157 0:0:0:0:0:ffff:2894:679d
40.148.103.158 0:0:0:0:0:ffff:2894:679e
40.148.103.159 0:0:0:0:0:ffff:2894:679f
40.148.103.160 0:0:0:0:0:ffff:2894:67a0
40.148.103.161 0:0:0:0:0:ffff:2894:67a1
40.148.103.162 0:0:0:0:0:ffff:2894:67a2
40.148.103.163 0:0:0:0:0:ffff:2894:67a3
40.148.103.164 0:0:0:0:0:ffff:2894:67a4
40.148.103.165 0:0:0:0:0:ffff:2894:67a5
40.148.103.166 0:0:0:0:0:ffff:2894:67a6
40.148.103.167 0:0:0:0:0:ffff:2894:67a7
40.148.103.168 0:0:0:0:0:ffff:2894:67a8
40.148.103.169 0:0:0:0:0:ffff:2894:67a9
40.148.103.170 0:0:0:0:0:ffff:2894:67aa
40.148.103.171 0:0:0:0:0:ffff:2894:67ab
40.148.103.172 0:0:0:0:0:ffff:2894:67ac
40.148.103.173 0:0:0:0:0:ffff:2894:67ad
40.148.103.174 0:0:0:0:0:ffff:2894:67ae
40.148.103.175 0:0:0:0:0:ffff:2894:67af
40.148.103.176 0:0:0:0:0:ffff:2894:67b0
40.148.103.177 0:0:0:0:0:ffff:2894:67b1
40.148.103.178 0:0:0:0:0:ffff:2894:67b2
40.148.103.179 0:0:0:0:0:ffff:2894:67b3
40.148.103.180 0:0:0:0:0:ffff:2894:67b4


40.148.103.181 0:0:0:0:0:ffff:2894:67b5
40.148.103.182 0:0:0:0:0:ffff:2894:67b6
40.148.103.183 0:0:0:0:0:ffff:2894:67b7
40.148.103.184 0:0:0:0:0:ffff:2894:67b8
40.148.103.185 0:0:0:0:0:ffff:2894:67b9
40.148.103.186 0:0:0:0:0:ffff:2894:67ba
40.148.103.187 0:0:0:0:0:ffff:2894:67bb
40.148.103.188 0:0:0:0:0:ffff:2894:67bc
40.148.103.189 0:0:0:0:0:ffff:2894:67bd
40.148.103.190 0:0:0:0:0:ffff:2894:67be
40.148.103.191 0:0:0:0:0:ffff:2894:67bf
40.148.103.192 0:0:0:0:0:ffff:2894:67c0
40.148.103.193 0:0:0:0:0:ffff:2894:67c1
40.148.103.194 0:0:0:0:0:ffff:2894:67c2
40.148.103.195 0:0:0:0:0:ffff:2894:67c3
40.148.103.196 0:0:0:0:0:ffff:2894:67c4
40.148.103.197 0:0:0:0:0:ffff:2894:67c5
40.148.103.198 0:0:0:0:0:ffff:2894:67c6
40.148.103.199 0:0:0:0:0:ffff:2894:67c7
40.148.103.200 0:0:0:0:0:ffff:2894:67c8
40.148.103.201 0:0:0:0:0:ffff:2894:67c9
40.148.103.202 0:0:0:0:0:ffff:2894:67ca
40.148.103.203 0:0:0:0:0:ffff:2894:67cb
40.148.103.204 0:0:0:0:0:ffff:2894:67cc
40.148.103.205 0:0:0:0:0:ffff:2894:67cd
40.148.103.206 0:0:0:0:0:ffff:2894:67ce
40.148.103.207 0:0:0:0:0:ffff:2894:67cf
40.148.103.208 0:0:0:0:0:ffff:2894:67d0
40.148.103.209 0:0:0:0:0:ffff:2894:67d1
40.148.103.210 0:0:0:0:0:ffff:2894:67d2
40.148.103.211 0:0:0:0:0:ffff:2894:67d3
40.148.103.212 0:0:0:0:0:ffff:2894:67d4
40.148.103.213 0:0:0:0:0:ffff:2894:67d5
40.148.103.214 0:0:0:0:0:ffff:2894:67d6
40.148.103.215 0:0:0:0:0:ffff:2894:67d7
40.148.103.216 0:0:0:0:0:ffff:2894:67d8
40.148.103.217 0:0:0:0:0:ffff:2894:67d9
40.148.103.218 0:0:0:0:0:ffff:2894:67da
40.148.103.219 0:0:0:0:0:ffff:2894:67db
40.148.103.220 0:0:0:0:0:ffff:2894:67dc
40.148.103.221 0:0:0:0:0:ffff:2894:67dd
40.148.103.222 0:0:0:0:0:ffff:2894:67de
40.148.103.223 0:0:0:0:0:ffff:2894:67df
40.148.103.224 0:0:0:0:0:ffff:2894:67e0
40.148.103.225 0:0:0:0:0:ffff:2894:67e1
40.148.103.226 0:0:0:0:0:ffff:2894:67e2
40.148.103.227 0:0:0:0:0:ffff:2894:67e3
40.148.103.228 0:0:0:0:0:ffff:2894:67e4
40.148.103.229 0:0:0:0:0:ffff:2894:67e5
40.148.103.230 0:0:0:0:0:ffff:2894:67e6
40.148.103.231 0:0:0:0:0:ffff:2894:67e7
40.148.103.232 0:0:0:0:0:ffff:2894:67e8
40.148.103.233 0:0:0:0:0:ffff:2894:67e9
40.148.103.234 0:0:0:0:0:ffff:2894:67ea
40.148.103.235 0:0:0:0:0:ffff:2894:67eb
40.148.103.236 0:0:0:0:0:ffff:2894:67ec
40.148.103.237 0:0:0:0:0:ffff:2894:67ed
40.148.103.238 0:0:0:0:0:ffff:2894:67ee
40.148.103.239 0:0:0:0:0:ffff:2894:67ef
40.148.103.240 0:0:0:0:0:ffff:2894:67f0
40.148.103.241 0:0:0:0:0:ffff:2894:67f1
40.148.103.242 0:0:0:0:0:ffff:2894:67f2
40.148.103.243 0:0:0:0:0:ffff:2894:67f3
40.148.103.244 0:0:0:0:0:ffff:2894:67f4
40.148.103.245 0:0:0:0:0:ffff:2894:67f5
40.148.103.246 0:0:0:0:0:ffff:2894:67f6
40.148.103.247 0:0:0:0:0:ffff:2894:67f7
40.148.103.248 0:0:0:0:0:ffff:2894:67f8
40.148.103.249 0:0:0:0:0:ffff:2894:67f9
40.148.103.250 0:0:0:0:0:ffff:2894:67fa
40.148.103.251 0:0:0:0:0:ffff:2894:67fb
40.148.103.252 0:0:0:0:0:ffff:2894:67fc
40.148.103.253 0:0:0:0:0:ffff:2894:67fd
40.148.103.254 0:0:0:0:0:ffff:2894:67fe
40.148.103.255 0:0:0:0:0:ffff:2894:67ff


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.