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
4.139.103.1 0:0:0:0:0:ffff:48b:6701
4.139.103.2 0:0:0:0:0:ffff:48b:6702
4.139.103.3 0:0:0:0:0:ffff:48b:6703
4.139.103.4 0:0:0:0:0:ffff:48b:6704
4.139.103.5 0:0:0:0:0:ffff:48b:6705
4.139.103.6 0:0:0:0:0:ffff:48b:6706
4.139.103.7 0:0:0:0:0:ffff:48b:6707
4.139.103.8 0:0:0:0:0:ffff:48b:6708
4.139.103.9 0:0:0:0:0:ffff:48b:6709
4.139.103.10 0:0:0:0:0:ffff:48b:670a
4.139.103.11 0:0:0:0:0:ffff:48b:670b
4.139.103.12 0:0:0:0:0:ffff:48b:670c
4.139.103.13 0:0:0:0:0:ffff:48b:670d
4.139.103.14 0:0:0:0:0:ffff:48b:670e
4.139.103.15 0:0:0:0:0:ffff:48b:670f
4.139.103.16 0:0:0:0:0:ffff:48b:6710
4.139.103.17 0:0:0:0:0:ffff:48b:6711
4.139.103.18 0:0:0:0:0:ffff:48b:6712
4.139.103.19 0:0:0:0:0:ffff:48b:6713
4.139.103.20 0:0:0:0:0:ffff:48b:6714
4.139.103.21 0:0:0:0:0:ffff:48b:6715
4.139.103.22 0:0:0:0:0:ffff:48b:6716
4.139.103.23 0:0:0:0:0:ffff:48b:6717
4.139.103.24 0:0:0:0:0:ffff:48b:6718
4.139.103.25 0:0:0:0:0:ffff:48b:6719
4.139.103.26 0:0:0:0:0:ffff:48b:671a
4.139.103.27 0:0:0:0:0:ffff:48b:671b
4.139.103.28 0:0:0:0:0:ffff:48b:671c
4.139.103.29 0:0:0:0:0:ffff:48b:671d
4.139.103.30 0:0:0:0:0:ffff:48b:671e
4.139.103.31 0:0:0:0:0:ffff:48b:671f
4.139.103.32 0:0:0:0:0:ffff:48b:6720
4.139.103.33 0:0:0:0:0:ffff:48b:6721
4.139.103.34 0:0:0:0:0:ffff:48b:6722
4.139.103.35 0:0:0:0:0:ffff:48b:6723
4.139.103.36 0:0:0:0:0:ffff:48b:6724
4.139.103.37 0:0:0:0:0:ffff:48b:6725
4.139.103.38 0:0:0:0:0:ffff:48b:6726
4.139.103.39 0:0:0:0:0:ffff:48b:6727
4.139.103.40 0:0:0:0:0:ffff:48b:6728
4.139.103.41 0:0:0:0:0:ffff:48b:6729
4.139.103.42 0:0:0:0:0:ffff:48b:672a
4.139.103.43 0:0:0:0:0:ffff:48b:672b
4.139.103.44 0:0:0:0:0:ffff:48b:672c
4.139.103.45 0:0:0:0:0:ffff:48b:672d
4.139.103.46 0:0:0:0:0:ffff:48b:672e
4.139.103.47 0:0:0:0:0:ffff:48b:672f
4.139.103.48 0:0:0:0:0:ffff:48b:6730
4.139.103.49 0:0:0:0:0:ffff:48b:6731
4.139.103.50 0:0:0:0:0:ffff:48b:6732
4.139.103.51 0:0:0:0:0:ffff:48b:6733
4.139.103.52 0:0:0:0:0:ffff:48b:6734
4.139.103.53 0:0:0:0:0:ffff:48b:6735
4.139.103.54 0:0:0:0:0:ffff:48b:6736
4.139.103.55 0:0:0:0:0:ffff:48b:6737
4.139.103.56 0:0:0:0:0:ffff:48b:6738
4.139.103.57 0:0:0:0:0:ffff:48b:6739
4.139.103.58 0:0:0:0:0:ffff:48b:673a
4.139.103.59 0:0:0:0:0:ffff:48b:673b
4.139.103.60 0:0:0:0:0:ffff:48b:673c


4.139.103.61 0:0:0:0:0:ffff:48b:673d
4.139.103.62 0:0:0:0:0:ffff:48b:673e
4.139.103.63 0:0:0:0:0:ffff:48b:673f
4.139.103.64 0:0:0:0:0:ffff:48b:6740
4.139.103.65 0:0:0:0:0:ffff:48b:6741
4.139.103.66 0:0:0:0:0:ffff:48b:6742
4.139.103.67 0:0:0:0:0:ffff:48b:6743
4.139.103.68 0:0:0:0:0:ffff:48b:6744
4.139.103.69 0:0:0:0:0:ffff:48b:6745
4.139.103.70 0:0:0:0:0:ffff:48b:6746
4.139.103.71 0:0:0:0:0:ffff:48b:6747
4.139.103.72 0:0:0:0:0:ffff:48b:6748
4.139.103.73 0:0:0:0:0:ffff:48b:6749
4.139.103.74 0:0:0:0:0:ffff:48b:674a
4.139.103.75 0:0:0:0:0:ffff:48b:674b
4.139.103.76 0:0:0:0:0:ffff:48b:674c
4.139.103.77 0:0:0:0:0:ffff:48b:674d
4.139.103.78 0:0:0:0:0:ffff:48b:674e
4.139.103.79 0:0:0:0:0:ffff:48b:674f
4.139.103.80 0:0:0:0:0:ffff:48b:6750
4.139.103.81 0:0:0:0:0:ffff:48b:6751
4.139.103.82 0:0:0:0:0:ffff:48b:6752
4.139.103.83 0:0:0:0:0:ffff:48b:6753
4.139.103.84 0:0:0:0:0:ffff:48b:6754
4.139.103.85 0:0:0:0:0:ffff:48b:6755
4.139.103.86 0:0:0:0:0:ffff:48b:6756
4.139.103.87 0:0:0:0:0:ffff:48b:6757
4.139.103.88 0:0:0:0:0:ffff:48b:6758
4.139.103.89 0:0:0:0:0:ffff:48b:6759
4.139.103.90 0:0:0:0:0:ffff:48b:675a
4.139.103.91 0:0:0:0:0:ffff:48b:675b
4.139.103.92 0:0:0:0:0:ffff:48b:675c
4.139.103.93 0:0:0:0:0:ffff:48b:675d
4.139.103.94 0:0:0:0:0:ffff:48b:675e
4.139.103.95 0:0:0:0:0:ffff:48b:675f
4.139.103.96 0:0:0:0:0:ffff:48b:6760
4.139.103.97 0:0:0:0:0:ffff:48b:6761
4.139.103.98 0:0:0:0:0:ffff:48b:6762
4.139.103.99 0:0:0:0:0:ffff:48b:6763
4.139.103.100 0:0:0:0:0:ffff:48b:6764
4.139.103.101 0:0:0:0:0:ffff:48b:6765
4.139.103.102 0:0:0:0:0:ffff:48b:6766
4.139.103.103 0:0:0:0:0:ffff:48b:6767
4.139.103.104 0:0:0:0:0:ffff:48b:6768
4.139.103.105 0:0:0:0:0:ffff:48b:6769
4.139.103.106 0:0:0:0:0:ffff:48b:676a
4.139.103.107 0:0:0:0:0:ffff:48b:676b
4.139.103.108 0:0:0:0:0:ffff:48b:676c
4.139.103.109 0:0:0:0:0:ffff:48b:676d
4.139.103.110 0:0:0:0:0:ffff:48b:676e
4.139.103.111 0:0:0:0:0:ffff:48b:676f
4.139.103.112 0:0:0:0:0:ffff:48b:6770
4.139.103.113 0:0:0:0:0:ffff:48b:6771
4.139.103.114 0:0:0:0:0:ffff:48b:6772
4.139.103.115 0:0:0:0:0:ffff:48b:6773
4.139.103.116 0:0:0:0:0:ffff:48b:6774
4.139.103.117 0:0:0:0:0:ffff:48b:6775
4.139.103.118 0:0:0:0:0:ffff:48b:6776
4.139.103.119 0:0:0:0:0:ffff:48b:6777
4.139.103.120 0:0:0:0:0:ffff:48b:6778


4.139.103.121 0:0:0:0:0:ffff:48b:6779
4.139.103.122 0:0:0:0:0:ffff:48b:677a
4.139.103.123 0:0:0:0:0:ffff:48b:677b
4.139.103.124 0:0:0:0:0:ffff:48b:677c
4.139.103.125 0:0:0:0:0:ffff:48b:677d
4.139.103.126 0:0:0:0:0:ffff:48b:677e
4.139.103.127 0:0:0:0:0:ffff:48b:677f
4.139.103.128 0:0:0:0:0:ffff:48b:6780
4.139.103.129 0:0:0:0:0:ffff:48b:6781
4.139.103.130 0:0:0:0:0:ffff:48b:6782
4.139.103.131 0:0:0:0:0:ffff:48b:6783
4.139.103.132 0:0:0:0:0:ffff:48b:6784
4.139.103.133 0:0:0:0:0:ffff:48b:6785
4.139.103.134 0:0:0:0:0:ffff:48b:6786
4.139.103.135 0:0:0:0:0:ffff:48b:6787
4.139.103.136 0:0:0:0:0:ffff:48b:6788
4.139.103.137 0:0:0:0:0:ffff:48b:6789
4.139.103.138 0:0:0:0:0:ffff:48b:678a
4.139.103.139 0:0:0:0:0:ffff:48b:678b
4.139.103.140 0:0:0:0:0:ffff:48b:678c
4.139.103.141 0:0:0:0:0:ffff:48b:678d
4.139.103.142 0:0:0:0:0:ffff:48b:678e
4.139.103.143 0:0:0:0:0:ffff:48b:678f
4.139.103.144 0:0:0:0:0:ffff:48b:6790
4.139.103.145 0:0:0:0:0:ffff:48b:6791
4.139.103.146 0:0:0:0:0:ffff:48b:6792
4.139.103.147 0:0:0:0:0:ffff:48b:6793
4.139.103.148 0:0:0:0:0:ffff:48b:6794
4.139.103.149 0:0:0:0:0:ffff:48b:6795
4.139.103.150 0:0:0:0:0:ffff:48b:6796
4.139.103.151 0:0:0:0:0:ffff:48b:6797
4.139.103.152 0:0:0:0:0:ffff:48b:6798
4.139.103.153 0:0:0:0:0:ffff:48b:6799
4.139.103.154 0:0:0:0:0:ffff:48b:679a
4.139.103.155 0:0:0:0:0:ffff:48b:679b
4.139.103.156 0:0:0:0:0:ffff:48b:679c
4.139.103.157 0:0:0:0:0:ffff:48b:679d
4.139.103.158 0:0:0:0:0:ffff:48b:679e
4.139.103.159 0:0:0:0:0:ffff:48b:679f
4.139.103.160 0:0:0:0:0:ffff:48b:67a0
4.139.103.161 0:0:0:0:0:ffff:48b:67a1
4.139.103.162 0:0:0:0:0:ffff:48b:67a2
4.139.103.163 0:0:0:0:0:ffff:48b:67a3
4.139.103.164 0:0:0:0:0:ffff:48b:67a4
4.139.103.165 0:0:0:0:0:ffff:48b:67a5
4.139.103.166 0:0:0:0:0:ffff:48b:67a6
4.139.103.167 0:0:0:0:0:ffff:48b:67a7
4.139.103.168 0:0:0:0:0:ffff:48b:67a8
4.139.103.169 0:0:0:0:0:ffff:48b:67a9
4.139.103.170 0:0:0:0:0:ffff:48b:67aa
4.139.103.171 0:0:0:0:0:ffff:48b:67ab
4.139.103.172 0:0:0:0:0:ffff:48b:67ac
4.139.103.173 0:0:0:0:0:ffff:48b:67ad
4.139.103.174 0:0:0:0:0:ffff:48b:67ae
4.139.103.175 0:0:0:0:0:ffff:48b:67af
4.139.103.176 0:0:0:0:0:ffff:48b:67b0
4.139.103.177 0:0:0:0:0:ffff:48b:67b1
4.139.103.178 0:0:0:0:0:ffff:48b:67b2
4.139.103.179 0:0:0:0:0:ffff:48b:67b3
4.139.103.180 0:0:0:0:0:ffff:48b:67b4


4.139.103.181 0:0:0:0:0:ffff:48b:67b5
4.139.103.182 0:0:0:0:0:ffff:48b:67b6
4.139.103.183 0:0:0:0:0:ffff:48b:67b7
4.139.103.184 0:0:0:0:0:ffff:48b:67b8
4.139.103.185 0:0:0:0:0:ffff:48b:67b9
4.139.103.186 0:0:0:0:0:ffff:48b:67ba
4.139.103.187 0:0:0:0:0:ffff:48b:67bb
4.139.103.188 0:0:0:0:0:ffff:48b:67bc
4.139.103.189 0:0:0:0:0:ffff:48b:67bd
4.139.103.190 0:0:0:0:0:ffff:48b:67be
4.139.103.191 0:0:0:0:0:ffff:48b:67bf
4.139.103.192 0:0:0:0:0:ffff:48b:67c0
4.139.103.193 0:0:0:0:0:ffff:48b:67c1
4.139.103.194 0:0:0:0:0:ffff:48b:67c2
4.139.103.195 0:0:0:0:0:ffff:48b:67c3
4.139.103.196 0:0:0:0:0:ffff:48b:67c4
4.139.103.197 0:0:0:0:0:ffff:48b:67c5
4.139.103.198 0:0:0:0:0:ffff:48b:67c6
4.139.103.199 0:0:0:0:0:ffff:48b:67c7
4.139.103.200 0:0:0:0:0:ffff:48b:67c8
4.139.103.201 0:0:0:0:0:ffff:48b:67c9
4.139.103.202 0:0:0:0:0:ffff:48b:67ca
4.139.103.203 0:0:0:0:0:ffff:48b:67cb
4.139.103.204 0:0:0:0:0:ffff:48b:67cc
4.139.103.205 0:0:0:0:0:ffff:48b:67cd
4.139.103.206 0:0:0:0:0:ffff:48b:67ce
4.139.103.207 0:0:0:0:0:ffff:48b:67cf
4.139.103.208 0:0:0:0:0:ffff:48b:67d0
4.139.103.209 0:0:0:0:0:ffff:48b:67d1
4.139.103.210 0:0:0:0:0:ffff:48b:67d2
4.139.103.211 0:0:0:0:0:ffff:48b:67d3
4.139.103.212 0:0:0:0:0:ffff:48b:67d4
4.139.103.213 0:0:0:0:0:ffff:48b:67d5
4.139.103.214 0:0:0:0:0:ffff:48b:67d6
4.139.103.215 0:0:0:0:0:ffff:48b:67d7
4.139.103.216 0:0:0:0:0:ffff:48b:67d8
4.139.103.217 0:0:0:0:0:ffff:48b:67d9
4.139.103.218 0:0:0:0:0:ffff:48b:67da
4.139.103.219 0:0:0:0:0:ffff:48b:67db
4.139.103.220 0:0:0:0:0:ffff:48b:67dc
4.139.103.221 0:0:0:0:0:ffff:48b:67dd
4.139.103.222 0:0:0:0:0:ffff:48b:67de
4.139.103.223 0:0:0:0:0:ffff:48b:67df
4.139.103.224 0:0:0:0:0:ffff:48b:67e0
4.139.103.225 0:0:0:0:0:ffff:48b:67e1
4.139.103.226 0:0:0:0:0:ffff:48b:67e2
4.139.103.227 0:0:0:0:0:ffff:48b:67e3
4.139.103.228 0:0:0:0:0:ffff:48b:67e4
4.139.103.229 0:0:0:0:0:ffff:48b:67e5
4.139.103.230 0:0:0:0:0:ffff:48b:67e6
4.139.103.231 0:0:0:0:0:ffff:48b:67e7
4.139.103.232 0:0:0:0:0:ffff:48b:67e8
4.139.103.233 0:0:0:0:0:ffff:48b:67e9
4.139.103.234 0:0:0:0:0:ffff:48b:67ea
4.139.103.235 0:0:0:0:0:ffff:48b:67eb
4.139.103.236 0:0:0:0:0:ffff:48b:67ec
4.139.103.237 0:0:0:0:0:ffff:48b:67ed
4.139.103.238 0:0:0:0:0:ffff:48b:67ee
4.139.103.239 0:0:0:0:0:ffff:48b:67ef
4.139.103.240 0:0:0:0:0:ffff:48b:67f0
4.139.103.241 0:0:0:0:0:ffff:48b:67f1
4.139.103.242 0:0:0:0:0:ffff:48b:67f2
4.139.103.243 0:0:0:0:0:ffff:48b:67f3
4.139.103.244 0:0:0:0:0:ffff:48b:67f4
4.139.103.245 0:0:0:0:0:ffff:48b:67f5
4.139.103.246 0:0:0:0:0:ffff:48b:67f6
4.139.103.247 0:0:0:0:0:ffff:48b:67f7
4.139.103.248 0:0:0:0:0:ffff:48b:67f8
4.139.103.249 0:0:0:0:0:ffff:48b:67f9
4.139.103.250 0:0:0:0:0:ffff:48b:67fa
4.139.103.251 0:0:0:0:0:ffff:48b:67fb
4.139.103.252 0:0:0:0:0:ffff:48b:67fc
4.139.103.253 0:0:0:0:0:ffff:48b:67fd
4.139.103.254 0:0:0:0:0:ffff:48b:67fe
4.139.103.255 0:0:0:0:0:ffff:48b: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.