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
142.25.103.1 0:0:0:0:0:ffff:8e19:6701
142.25.103.2 0:0:0:0:0:ffff:8e19:6702
142.25.103.3 0:0:0:0:0:ffff:8e19:6703
142.25.103.4 0:0:0:0:0:ffff:8e19:6704
142.25.103.5 0:0:0:0:0:ffff:8e19:6705
142.25.103.6 0:0:0:0:0:ffff:8e19:6706
142.25.103.7 0:0:0:0:0:ffff:8e19:6707
142.25.103.8 0:0:0:0:0:ffff:8e19:6708
142.25.103.9 0:0:0:0:0:ffff:8e19:6709
142.25.103.10 0:0:0:0:0:ffff:8e19:670a
142.25.103.11 0:0:0:0:0:ffff:8e19:670b
142.25.103.12 0:0:0:0:0:ffff:8e19:670c
142.25.103.13 0:0:0:0:0:ffff:8e19:670d
142.25.103.14 0:0:0:0:0:ffff:8e19:670e
142.25.103.15 0:0:0:0:0:ffff:8e19:670f
142.25.103.16 0:0:0:0:0:ffff:8e19:6710
142.25.103.17 0:0:0:0:0:ffff:8e19:6711
142.25.103.18 0:0:0:0:0:ffff:8e19:6712
142.25.103.19 0:0:0:0:0:ffff:8e19:6713
142.25.103.20 0:0:0:0:0:ffff:8e19:6714
142.25.103.21 0:0:0:0:0:ffff:8e19:6715
142.25.103.22 0:0:0:0:0:ffff:8e19:6716
142.25.103.23 0:0:0:0:0:ffff:8e19:6717
142.25.103.24 0:0:0:0:0:ffff:8e19:6718
142.25.103.25 0:0:0:0:0:ffff:8e19:6719
142.25.103.26 0:0:0:0:0:ffff:8e19:671a
142.25.103.27 0:0:0:0:0:ffff:8e19:671b
142.25.103.28 0:0:0:0:0:ffff:8e19:671c
142.25.103.29 0:0:0:0:0:ffff:8e19:671d
142.25.103.30 0:0:0:0:0:ffff:8e19:671e
142.25.103.31 0:0:0:0:0:ffff:8e19:671f
142.25.103.32 0:0:0:0:0:ffff:8e19:6720
142.25.103.33 0:0:0:0:0:ffff:8e19:6721
142.25.103.34 0:0:0:0:0:ffff:8e19:6722
142.25.103.35 0:0:0:0:0:ffff:8e19:6723
142.25.103.36 0:0:0:0:0:ffff:8e19:6724
142.25.103.37 0:0:0:0:0:ffff:8e19:6725
142.25.103.38 0:0:0:0:0:ffff:8e19:6726
142.25.103.39 0:0:0:0:0:ffff:8e19:6727
142.25.103.40 0:0:0:0:0:ffff:8e19:6728
142.25.103.41 0:0:0:0:0:ffff:8e19:6729
142.25.103.42 0:0:0:0:0:ffff:8e19:672a
142.25.103.43 0:0:0:0:0:ffff:8e19:672b
142.25.103.44 0:0:0:0:0:ffff:8e19:672c
142.25.103.45 0:0:0:0:0:ffff:8e19:672d
142.25.103.46 0:0:0:0:0:ffff:8e19:672e
142.25.103.47 0:0:0:0:0:ffff:8e19:672f
142.25.103.48 0:0:0:0:0:ffff:8e19:6730
142.25.103.49 0:0:0:0:0:ffff:8e19:6731
142.25.103.50 0:0:0:0:0:ffff:8e19:6732
142.25.103.51 0:0:0:0:0:ffff:8e19:6733
142.25.103.52 0:0:0:0:0:ffff:8e19:6734
142.25.103.53 0:0:0:0:0:ffff:8e19:6735
142.25.103.54 0:0:0:0:0:ffff:8e19:6736
142.25.103.55 0:0:0:0:0:ffff:8e19:6737
142.25.103.56 0:0:0:0:0:ffff:8e19:6738
142.25.103.57 0:0:0:0:0:ffff:8e19:6739
142.25.103.58 0:0:0:0:0:ffff:8e19:673a
142.25.103.59 0:0:0:0:0:ffff:8e19:673b
142.25.103.60 0:0:0:0:0:ffff:8e19:673c


142.25.103.61 0:0:0:0:0:ffff:8e19:673d
142.25.103.62 0:0:0:0:0:ffff:8e19:673e
142.25.103.63 0:0:0:0:0:ffff:8e19:673f
142.25.103.64 0:0:0:0:0:ffff:8e19:6740
142.25.103.65 0:0:0:0:0:ffff:8e19:6741
142.25.103.66 0:0:0:0:0:ffff:8e19:6742
142.25.103.67 0:0:0:0:0:ffff:8e19:6743
142.25.103.68 0:0:0:0:0:ffff:8e19:6744
142.25.103.69 0:0:0:0:0:ffff:8e19:6745
142.25.103.70 0:0:0:0:0:ffff:8e19:6746
142.25.103.71 0:0:0:0:0:ffff:8e19:6747
142.25.103.72 0:0:0:0:0:ffff:8e19:6748
142.25.103.73 0:0:0:0:0:ffff:8e19:6749
142.25.103.74 0:0:0:0:0:ffff:8e19:674a
142.25.103.75 0:0:0:0:0:ffff:8e19:674b
142.25.103.76 0:0:0:0:0:ffff:8e19:674c
142.25.103.77 0:0:0:0:0:ffff:8e19:674d
142.25.103.78 0:0:0:0:0:ffff:8e19:674e
142.25.103.79 0:0:0:0:0:ffff:8e19:674f
142.25.103.80 0:0:0:0:0:ffff:8e19:6750
142.25.103.81 0:0:0:0:0:ffff:8e19:6751
142.25.103.82 0:0:0:0:0:ffff:8e19:6752
142.25.103.83 0:0:0:0:0:ffff:8e19:6753
142.25.103.84 0:0:0:0:0:ffff:8e19:6754
142.25.103.85 0:0:0:0:0:ffff:8e19:6755
142.25.103.86 0:0:0:0:0:ffff:8e19:6756
142.25.103.87 0:0:0:0:0:ffff:8e19:6757
142.25.103.88 0:0:0:0:0:ffff:8e19:6758
142.25.103.89 0:0:0:0:0:ffff:8e19:6759
142.25.103.90 0:0:0:0:0:ffff:8e19:675a
142.25.103.91 0:0:0:0:0:ffff:8e19:675b
142.25.103.92 0:0:0:0:0:ffff:8e19:675c
142.25.103.93 0:0:0:0:0:ffff:8e19:675d
142.25.103.94 0:0:0:0:0:ffff:8e19:675e
142.25.103.95 0:0:0:0:0:ffff:8e19:675f
142.25.103.96 0:0:0:0:0:ffff:8e19:6760
142.25.103.97 0:0:0:0:0:ffff:8e19:6761
142.25.103.98 0:0:0:0:0:ffff:8e19:6762
142.25.103.99 0:0:0:0:0:ffff:8e19:6763
142.25.103.100 0:0:0:0:0:ffff:8e19:6764
142.25.103.101 0:0:0:0:0:ffff:8e19:6765
142.25.103.102 0:0:0:0:0:ffff:8e19:6766
142.25.103.103 0:0:0:0:0:ffff:8e19:6767
142.25.103.104 0:0:0:0:0:ffff:8e19:6768
142.25.103.105 0:0:0:0:0:ffff:8e19:6769
142.25.103.106 0:0:0:0:0:ffff:8e19:676a
142.25.103.107 0:0:0:0:0:ffff:8e19:676b
142.25.103.108 0:0:0:0:0:ffff:8e19:676c
142.25.103.109 0:0:0:0:0:ffff:8e19:676d
142.25.103.110 0:0:0:0:0:ffff:8e19:676e
142.25.103.111 0:0:0:0:0:ffff:8e19:676f
142.25.103.112 0:0:0:0:0:ffff:8e19:6770
142.25.103.113 0:0:0:0:0:ffff:8e19:6771
142.25.103.114 0:0:0:0:0:ffff:8e19:6772
142.25.103.115 0:0:0:0:0:ffff:8e19:6773
142.25.103.116 0:0:0:0:0:ffff:8e19:6774
142.25.103.117 0:0:0:0:0:ffff:8e19:6775
142.25.103.118 0:0:0:0:0:ffff:8e19:6776
142.25.103.119 0:0:0:0:0:ffff:8e19:6777
142.25.103.120 0:0:0:0:0:ffff:8e19:6778


142.25.103.121 0:0:0:0:0:ffff:8e19:6779
142.25.103.122 0:0:0:0:0:ffff:8e19:677a
142.25.103.123 0:0:0:0:0:ffff:8e19:677b
142.25.103.124 0:0:0:0:0:ffff:8e19:677c
142.25.103.125 0:0:0:0:0:ffff:8e19:677d
142.25.103.126 0:0:0:0:0:ffff:8e19:677e
142.25.103.127 0:0:0:0:0:ffff:8e19:677f
142.25.103.128 0:0:0:0:0:ffff:8e19:6780
142.25.103.129 0:0:0:0:0:ffff:8e19:6781
142.25.103.130 0:0:0:0:0:ffff:8e19:6782
142.25.103.131 0:0:0:0:0:ffff:8e19:6783
142.25.103.132 0:0:0:0:0:ffff:8e19:6784
142.25.103.133 0:0:0:0:0:ffff:8e19:6785
142.25.103.134 0:0:0:0:0:ffff:8e19:6786
142.25.103.135 0:0:0:0:0:ffff:8e19:6787
142.25.103.136 0:0:0:0:0:ffff:8e19:6788
142.25.103.137 0:0:0:0:0:ffff:8e19:6789
142.25.103.138 0:0:0:0:0:ffff:8e19:678a
142.25.103.139 0:0:0:0:0:ffff:8e19:678b
142.25.103.140 0:0:0:0:0:ffff:8e19:678c
142.25.103.141 0:0:0:0:0:ffff:8e19:678d
142.25.103.142 0:0:0:0:0:ffff:8e19:678e
142.25.103.143 0:0:0:0:0:ffff:8e19:678f
142.25.103.144 0:0:0:0:0:ffff:8e19:6790
142.25.103.145 0:0:0:0:0:ffff:8e19:6791
142.25.103.146 0:0:0:0:0:ffff:8e19:6792
142.25.103.147 0:0:0:0:0:ffff:8e19:6793
142.25.103.148 0:0:0:0:0:ffff:8e19:6794
142.25.103.149 0:0:0:0:0:ffff:8e19:6795
142.25.103.150 0:0:0:0:0:ffff:8e19:6796
142.25.103.151 0:0:0:0:0:ffff:8e19:6797
142.25.103.152 0:0:0:0:0:ffff:8e19:6798
142.25.103.153 0:0:0:0:0:ffff:8e19:6799
142.25.103.154 0:0:0:0:0:ffff:8e19:679a
142.25.103.155 0:0:0:0:0:ffff:8e19:679b
142.25.103.156 0:0:0:0:0:ffff:8e19:679c
142.25.103.157 0:0:0:0:0:ffff:8e19:679d
142.25.103.158 0:0:0:0:0:ffff:8e19:679e
142.25.103.159 0:0:0:0:0:ffff:8e19:679f
142.25.103.160 0:0:0:0:0:ffff:8e19:67a0
142.25.103.161 0:0:0:0:0:ffff:8e19:67a1
142.25.103.162 0:0:0:0:0:ffff:8e19:67a2
142.25.103.163 0:0:0:0:0:ffff:8e19:67a3
142.25.103.164 0:0:0:0:0:ffff:8e19:67a4
142.25.103.165 0:0:0:0:0:ffff:8e19:67a5
142.25.103.166 0:0:0:0:0:ffff:8e19:67a6
142.25.103.167 0:0:0:0:0:ffff:8e19:67a7
142.25.103.168 0:0:0:0:0:ffff:8e19:67a8
142.25.103.169 0:0:0:0:0:ffff:8e19:67a9
142.25.103.170 0:0:0:0:0:ffff:8e19:67aa
142.25.103.171 0:0:0:0:0:ffff:8e19:67ab
142.25.103.172 0:0:0:0:0:ffff:8e19:67ac
142.25.103.173 0:0:0:0:0:ffff:8e19:67ad
142.25.103.174 0:0:0:0:0:ffff:8e19:67ae
142.25.103.175 0:0:0:0:0:ffff:8e19:67af
142.25.103.176 0:0:0:0:0:ffff:8e19:67b0
142.25.103.177 0:0:0:0:0:ffff:8e19:67b1
142.25.103.178 0:0:0:0:0:ffff:8e19:67b2
142.25.103.179 0:0:0:0:0:ffff:8e19:67b3
142.25.103.180 0:0:0:0:0:ffff:8e19:67b4


142.25.103.181 0:0:0:0:0:ffff:8e19:67b5
142.25.103.182 0:0:0:0:0:ffff:8e19:67b6
142.25.103.183 0:0:0:0:0:ffff:8e19:67b7
142.25.103.184 0:0:0:0:0:ffff:8e19:67b8
142.25.103.185 0:0:0:0:0:ffff:8e19:67b9
142.25.103.186 0:0:0:0:0:ffff:8e19:67ba
142.25.103.187 0:0:0:0:0:ffff:8e19:67bb
142.25.103.188 0:0:0:0:0:ffff:8e19:67bc
142.25.103.189 0:0:0:0:0:ffff:8e19:67bd
142.25.103.190 0:0:0:0:0:ffff:8e19:67be
142.25.103.191 0:0:0:0:0:ffff:8e19:67bf
142.25.103.192 0:0:0:0:0:ffff:8e19:67c0
142.25.103.193 0:0:0:0:0:ffff:8e19:67c1
142.25.103.194 0:0:0:0:0:ffff:8e19:67c2
142.25.103.195 0:0:0:0:0:ffff:8e19:67c3
142.25.103.196 0:0:0:0:0:ffff:8e19:67c4
142.25.103.197 0:0:0:0:0:ffff:8e19:67c5
142.25.103.198 0:0:0:0:0:ffff:8e19:67c6
142.25.103.199 0:0:0:0:0:ffff:8e19:67c7
142.25.103.200 0:0:0:0:0:ffff:8e19:67c8
142.25.103.201 0:0:0:0:0:ffff:8e19:67c9
142.25.103.202 0:0:0:0:0:ffff:8e19:67ca
142.25.103.203 0:0:0:0:0:ffff:8e19:67cb
142.25.103.204 0:0:0:0:0:ffff:8e19:67cc
142.25.103.205 0:0:0:0:0:ffff:8e19:67cd
142.25.103.206 0:0:0:0:0:ffff:8e19:67ce
142.25.103.207 0:0:0:0:0:ffff:8e19:67cf
142.25.103.208 0:0:0:0:0:ffff:8e19:67d0
142.25.103.209 0:0:0:0:0:ffff:8e19:67d1
142.25.103.210 0:0:0:0:0:ffff:8e19:67d2
142.25.103.211 0:0:0:0:0:ffff:8e19:67d3
142.25.103.212 0:0:0:0:0:ffff:8e19:67d4
142.25.103.213 0:0:0:0:0:ffff:8e19:67d5
142.25.103.214 0:0:0:0:0:ffff:8e19:67d6
142.25.103.215 0:0:0:0:0:ffff:8e19:67d7
142.25.103.216 0:0:0:0:0:ffff:8e19:67d8
142.25.103.217 0:0:0:0:0:ffff:8e19:67d9
142.25.103.218 0:0:0:0:0:ffff:8e19:67da
142.25.103.219 0:0:0:0:0:ffff:8e19:67db
142.25.103.220 0:0:0:0:0:ffff:8e19:67dc
142.25.103.221 0:0:0:0:0:ffff:8e19:67dd
142.25.103.222 0:0:0:0:0:ffff:8e19:67de
142.25.103.223 0:0:0:0:0:ffff:8e19:67df
142.25.103.224 0:0:0:0:0:ffff:8e19:67e0
142.25.103.225 0:0:0:0:0:ffff:8e19:67e1
142.25.103.226 0:0:0:0:0:ffff:8e19:67e2
142.25.103.227 0:0:0:0:0:ffff:8e19:67e3
142.25.103.228 0:0:0:0:0:ffff:8e19:67e4
142.25.103.229 0:0:0:0:0:ffff:8e19:67e5
142.25.103.230 0:0:0:0:0:ffff:8e19:67e6
142.25.103.231 0:0:0:0:0:ffff:8e19:67e7
142.25.103.232 0:0:0:0:0:ffff:8e19:67e8
142.25.103.233 0:0:0:0:0:ffff:8e19:67e9
142.25.103.234 0:0:0:0:0:ffff:8e19:67ea
142.25.103.235 0:0:0:0:0:ffff:8e19:67eb
142.25.103.236 0:0:0:0:0:ffff:8e19:67ec
142.25.103.237 0:0:0:0:0:ffff:8e19:67ed
142.25.103.238 0:0:0:0:0:ffff:8e19:67ee
142.25.103.239 0:0:0:0:0:ffff:8e19:67ef
142.25.103.240 0:0:0:0:0:ffff:8e19:67f0
142.25.103.241 0:0:0:0:0:ffff:8e19:67f1
142.25.103.242 0:0:0:0:0:ffff:8e19:67f2
142.25.103.243 0:0:0:0:0:ffff:8e19:67f3
142.25.103.244 0:0:0:0:0:ffff:8e19:67f4
142.25.103.245 0:0:0:0:0:ffff:8e19:67f5
142.25.103.246 0:0:0:0:0:ffff:8e19:67f6
142.25.103.247 0:0:0:0:0:ffff:8e19:67f7
142.25.103.248 0:0:0:0:0:ffff:8e19:67f8
142.25.103.249 0:0:0:0:0:ffff:8e19:67f9
142.25.103.250 0:0:0:0:0:ffff:8e19:67fa
142.25.103.251 0:0:0:0:0:ffff:8e19:67fb
142.25.103.252 0:0:0:0:0:ffff:8e19:67fc
142.25.103.253 0:0:0:0:0:ffff:8e19:67fd
142.25.103.254 0:0:0:0:0:ffff:8e19:67fe
142.25.103.255 0:0:0:0:0:ffff:8e19:67ff


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.