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
139.198.38.1 0:0:0:0:0:ffff:8bc6:2601
139.198.38.2 0:0:0:0:0:ffff:8bc6:2602
139.198.38.3 0:0:0:0:0:ffff:8bc6:2603
139.198.38.4 0:0:0:0:0:ffff:8bc6:2604
139.198.38.5 0:0:0:0:0:ffff:8bc6:2605
139.198.38.6 0:0:0:0:0:ffff:8bc6:2606
139.198.38.7 0:0:0:0:0:ffff:8bc6:2607
139.198.38.8 0:0:0:0:0:ffff:8bc6:2608
139.198.38.9 0:0:0:0:0:ffff:8bc6:2609
139.198.38.10 0:0:0:0:0:ffff:8bc6:260a
139.198.38.11 0:0:0:0:0:ffff:8bc6:260b
139.198.38.12 0:0:0:0:0:ffff:8bc6:260c
139.198.38.13 0:0:0:0:0:ffff:8bc6:260d
139.198.38.14 0:0:0:0:0:ffff:8bc6:260e
139.198.38.15 0:0:0:0:0:ffff:8bc6:260f
139.198.38.16 0:0:0:0:0:ffff:8bc6:2610
139.198.38.17 0:0:0:0:0:ffff:8bc6:2611
139.198.38.18 0:0:0:0:0:ffff:8bc6:2612
139.198.38.19 0:0:0:0:0:ffff:8bc6:2613
139.198.38.20 0:0:0:0:0:ffff:8bc6:2614
139.198.38.21 0:0:0:0:0:ffff:8bc6:2615
139.198.38.22 0:0:0:0:0:ffff:8bc6:2616
139.198.38.23 0:0:0:0:0:ffff:8bc6:2617
139.198.38.24 0:0:0:0:0:ffff:8bc6:2618
139.198.38.25 0:0:0:0:0:ffff:8bc6:2619
139.198.38.26 0:0:0:0:0:ffff:8bc6:261a
139.198.38.27 0:0:0:0:0:ffff:8bc6:261b
139.198.38.28 0:0:0:0:0:ffff:8bc6:261c
139.198.38.29 0:0:0:0:0:ffff:8bc6:261d
139.198.38.30 0:0:0:0:0:ffff:8bc6:261e
139.198.38.31 0:0:0:0:0:ffff:8bc6:261f
139.198.38.32 0:0:0:0:0:ffff:8bc6:2620
139.198.38.33 0:0:0:0:0:ffff:8bc6:2621
139.198.38.34 0:0:0:0:0:ffff:8bc6:2622
139.198.38.35 0:0:0:0:0:ffff:8bc6:2623
139.198.38.36 0:0:0:0:0:ffff:8bc6:2624
139.198.38.37 0:0:0:0:0:ffff:8bc6:2625
139.198.38.38 0:0:0:0:0:ffff:8bc6:2626
139.198.38.39 0:0:0:0:0:ffff:8bc6:2627
139.198.38.40 0:0:0:0:0:ffff:8bc6:2628
139.198.38.41 0:0:0:0:0:ffff:8bc6:2629
139.198.38.42 0:0:0:0:0:ffff:8bc6:262a
139.198.38.43 0:0:0:0:0:ffff:8bc6:262b
139.198.38.44 0:0:0:0:0:ffff:8bc6:262c
139.198.38.45 0:0:0:0:0:ffff:8bc6:262d
139.198.38.46 0:0:0:0:0:ffff:8bc6:262e
139.198.38.47 0:0:0:0:0:ffff:8bc6:262f
139.198.38.48 0:0:0:0:0:ffff:8bc6:2630
139.198.38.49 0:0:0:0:0:ffff:8bc6:2631
139.198.38.50 0:0:0:0:0:ffff:8bc6:2632
139.198.38.51 0:0:0:0:0:ffff:8bc6:2633
139.198.38.52 0:0:0:0:0:ffff:8bc6:2634
139.198.38.53 0:0:0:0:0:ffff:8bc6:2635
139.198.38.54 0:0:0:0:0:ffff:8bc6:2636
139.198.38.55 0:0:0:0:0:ffff:8bc6:2637
139.198.38.56 0:0:0:0:0:ffff:8bc6:2638
139.198.38.57 0:0:0:0:0:ffff:8bc6:2639
139.198.38.58 0:0:0:0:0:ffff:8bc6:263a
139.198.38.59 0:0:0:0:0:ffff:8bc6:263b
139.198.38.60 0:0:0:0:0:ffff:8bc6:263c


139.198.38.61 0:0:0:0:0:ffff:8bc6:263d
139.198.38.62 0:0:0:0:0:ffff:8bc6:263e
139.198.38.63 0:0:0:0:0:ffff:8bc6:263f
139.198.38.64 0:0:0:0:0:ffff:8bc6:2640
139.198.38.65 0:0:0:0:0:ffff:8bc6:2641
139.198.38.66 0:0:0:0:0:ffff:8bc6:2642
139.198.38.67 0:0:0:0:0:ffff:8bc6:2643
139.198.38.68 0:0:0:0:0:ffff:8bc6:2644
139.198.38.69 0:0:0:0:0:ffff:8bc6:2645
139.198.38.70 0:0:0:0:0:ffff:8bc6:2646
139.198.38.71 0:0:0:0:0:ffff:8bc6:2647
139.198.38.72 0:0:0:0:0:ffff:8bc6:2648
139.198.38.73 0:0:0:0:0:ffff:8bc6:2649
139.198.38.74 0:0:0:0:0:ffff:8bc6:264a
139.198.38.75 0:0:0:0:0:ffff:8bc6:264b
139.198.38.76 0:0:0:0:0:ffff:8bc6:264c
139.198.38.77 0:0:0:0:0:ffff:8bc6:264d
139.198.38.78 0:0:0:0:0:ffff:8bc6:264e
139.198.38.79 0:0:0:0:0:ffff:8bc6:264f
139.198.38.80 0:0:0:0:0:ffff:8bc6:2650
139.198.38.81 0:0:0:0:0:ffff:8bc6:2651
139.198.38.82 0:0:0:0:0:ffff:8bc6:2652
139.198.38.83 0:0:0:0:0:ffff:8bc6:2653
139.198.38.84 0:0:0:0:0:ffff:8bc6:2654
139.198.38.85 0:0:0:0:0:ffff:8bc6:2655
139.198.38.86 0:0:0:0:0:ffff:8bc6:2656
139.198.38.87 0:0:0:0:0:ffff:8bc6:2657
139.198.38.88 0:0:0:0:0:ffff:8bc6:2658
139.198.38.89 0:0:0:0:0:ffff:8bc6:2659
139.198.38.90 0:0:0:0:0:ffff:8bc6:265a
139.198.38.91 0:0:0:0:0:ffff:8bc6:265b
139.198.38.92 0:0:0:0:0:ffff:8bc6:265c
139.198.38.93 0:0:0:0:0:ffff:8bc6:265d
139.198.38.94 0:0:0:0:0:ffff:8bc6:265e
139.198.38.95 0:0:0:0:0:ffff:8bc6:265f
139.198.38.96 0:0:0:0:0:ffff:8bc6:2660
139.198.38.97 0:0:0:0:0:ffff:8bc6:2661
139.198.38.98 0:0:0:0:0:ffff:8bc6:2662
139.198.38.99 0:0:0:0:0:ffff:8bc6:2663
139.198.38.100 0:0:0:0:0:ffff:8bc6:2664
139.198.38.101 0:0:0:0:0:ffff:8bc6:2665
139.198.38.102 0:0:0:0:0:ffff:8bc6:2666
139.198.38.103 0:0:0:0:0:ffff:8bc6:2667
139.198.38.104 0:0:0:0:0:ffff:8bc6:2668
139.198.38.105 0:0:0:0:0:ffff:8bc6:2669
139.198.38.106 0:0:0:0:0:ffff:8bc6:266a
139.198.38.107 0:0:0:0:0:ffff:8bc6:266b
139.198.38.108 0:0:0:0:0:ffff:8bc6:266c
139.198.38.109 0:0:0:0:0:ffff:8bc6:266d
139.198.38.110 0:0:0:0:0:ffff:8bc6:266e
139.198.38.111 0:0:0:0:0:ffff:8bc6:266f
139.198.38.112 0:0:0:0:0:ffff:8bc6:2670
139.198.38.113 0:0:0:0:0:ffff:8bc6:2671
139.198.38.114 0:0:0:0:0:ffff:8bc6:2672
139.198.38.115 0:0:0:0:0:ffff:8bc6:2673
139.198.38.116 0:0:0:0:0:ffff:8bc6:2674
139.198.38.117 0:0:0:0:0:ffff:8bc6:2675
139.198.38.118 0:0:0:0:0:ffff:8bc6:2676
139.198.38.119 0:0:0:0:0:ffff:8bc6:2677
139.198.38.120 0:0:0:0:0:ffff:8bc6:2678


139.198.38.121 0:0:0:0:0:ffff:8bc6:2679
139.198.38.122 0:0:0:0:0:ffff:8bc6:267a
139.198.38.123 0:0:0:0:0:ffff:8bc6:267b
139.198.38.124 0:0:0:0:0:ffff:8bc6:267c
139.198.38.125 0:0:0:0:0:ffff:8bc6:267d
139.198.38.126 0:0:0:0:0:ffff:8bc6:267e
139.198.38.127 0:0:0:0:0:ffff:8bc6:267f
139.198.38.128 0:0:0:0:0:ffff:8bc6:2680
139.198.38.129 0:0:0:0:0:ffff:8bc6:2681
139.198.38.130 0:0:0:0:0:ffff:8bc6:2682
139.198.38.131 0:0:0:0:0:ffff:8bc6:2683
139.198.38.132 0:0:0:0:0:ffff:8bc6:2684
139.198.38.133 0:0:0:0:0:ffff:8bc6:2685
139.198.38.134 0:0:0:0:0:ffff:8bc6:2686
139.198.38.135 0:0:0:0:0:ffff:8bc6:2687
139.198.38.136 0:0:0:0:0:ffff:8bc6:2688
139.198.38.137 0:0:0:0:0:ffff:8bc6:2689
139.198.38.138 0:0:0:0:0:ffff:8bc6:268a
139.198.38.139 0:0:0:0:0:ffff:8bc6:268b
139.198.38.140 0:0:0:0:0:ffff:8bc6:268c
139.198.38.141 0:0:0:0:0:ffff:8bc6:268d
139.198.38.142 0:0:0:0:0:ffff:8bc6:268e
139.198.38.143 0:0:0:0:0:ffff:8bc6:268f
139.198.38.144 0:0:0:0:0:ffff:8bc6:2690
139.198.38.145 0:0:0:0:0:ffff:8bc6:2691
139.198.38.146 0:0:0:0:0:ffff:8bc6:2692
139.198.38.147 0:0:0:0:0:ffff:8bc6:2693
139.198.38.148 0:0:0:0:0:ffff:8bc6:2694
139.198.38.149 0:0:0:0:0:ffff:8bc6:2695
139.198.38.150 0:0:0:0:0:ffff:8bc6:2696
139.198.38.151 0:0:0:0:0:ffff:8bc6:2697
139.198.38.152 0:0:0:0:0:ffff:8bc6:2698
139.198.38.153 0:0:0:0:0:ffff:8bc6:2699
139.198.38.154 0:0:0:0:0:ffff:8bc6:269a
139.198.38.155 0:0:0:0:0:ffff:8bc6:269b
139.198.38.156 0:0:0:0:0:ffff:8bc6:269c
139.198.38.157 0:0:0:0:0:ffff:8bc6:269d
139.198.38.158 0:0:0:0:0:ffff:8bc6:269e
139.198.38.159 0:0:0:0:0:ffff:8bc6:269f
139.198.38.160 0:0:0:0:0:ffff:8bc6:26a0
139.198.38.161 0:0:0:0:0:ffff:8bc6:26a1
139.198.38.162 0:0:0:0:0:ffff:8bc6:26a2
139.198.38.163 0:0:0:0:0:ffff:8bc6:26a3
139.198.38.164 0:0:0:0:0:ffff:8bc6:26a4
139.198.38.165 0:0:0:0:0:ffff:8bc6:26a5
139.198.38.166 0:0:0:0:0:ffff:8bc6:26a6
139.198.38.167 0:0:0:0:0:ffff:8bc6:26a7
139.198.38.168 0:0:0:0:0:ffff:8bc6:26a8
139.198.38.169 0:0:0:0:0:ffff:8bc6:26a9
139.198.38.170 0:0:0:0:0:ffff:8bc6:26aa
139.198.38.171 0:0:0:0:0:ffff:8bc6:26ab
139.198.38.172 0:0:0:0:0:ffff:8bc6:26ac
139.198.38.173 0:0:0:0:0:ffff:8bc6:26ad
139.198.38.174 0:0:0:0:0:ffff:8bc6:26ae
139.198.38.175 0:0:0:0:0:ffff:8bc6:26af
139.198.38.176 0:0:0:0:0:ffff:8bc6:26b0
139.198.38.177 0:0:0:0:0:ffff:8bc6:26b1
139.198.38.178 0:0:0:0:0:ffff:8bc6:26b2
139.198.38.179 0:0:0:0:0:ffff:8bc6:26b3
139.198.38.180 0:0:0:0:0:ffff:8bc6:26b4


139.198.38.181 0:0:0:0:0:ffff:8bc6:26b5
139.198.38.182 0:0:0:0:0:ffff:8bc6:26b6
139.198.38.183 0:0:0:0:0:ffff:8bc6:26b7
139.198.38.184 0:0:0:0:0:ffff:8bc6:26b8
139.198.38.185 0:0:0:0:0:ffff:8bc6:26b9
139.198.38.186 0:0:0:0:0:ffff:8bc6:26ba
139.198.38.187 0:0:0:0:0:ffff:8bc6:26bb
139.198.38.188 0:0:0:0:0:ffff:8bc6:26bc
139.198.38.189 0:0:0:0:0:ffff:8bc6:26bd
139.198.38.190 0:0:0:0:0:ffff:8bc6:26be
139.198.38.191 0:0:0:0:0:ffff:8bc6:26bf
139.198.38.192 0:0:0:0:0:ffff:8bc6:26c0
139.198.38.193 0:0:0:0:0:ffff:8bc6:26c1
139.198.38.194 0:0:0:0:0:ffff:8bc6:26c2
139.198.38.195 0:0:0:0:0:ffff:8bc6:26c3
139.198.38.196 0:0:0:0:0:ffff:8bc6:26c4
139.198.38.197 0:0:0:0:0:ffff:8bc6:26c5
139.198.38.198 0:0:0:0:0:ffff:8bc6:26c6
139.198.38.199 0:0:0:0:0:ffff:8bc6:26c7
139.198.38.200 0:0:0:0:0:ffff:8bc6:26c8
139.198.38.201 0:0:0:0:0:ffff:8bc6:26c9
139.198.38.202 0:0:0:0:0:ffff:8bc6:26ca
139.198.38.203 0:0:0:0:0:ffff:8bc6:26cb
139.198.38.204 0:0:0:0:0:ffff:8bc6:26cc
139.198.38.205 0:0:0:0:0:ffff:8bc6:26cd
139.198.38.206 0:0:0:0:0:ffff:8bc6:26ce
139.198.38.207 0:0:0:0:0:ffff:8bc6:26cf
139.198.38.208 0:0:0:0:0:ffff:8bc6:26d0
139.198.38.209 0:0:0:0:0:ffff:8bc6:26d1
139.198.38.210 0:0:0:0:0:ffff:8bc6:26d2
139.198.38.211 0:0:0:0:0:ffff:8bc6:26d3
139.198.38.212 0:0:0:0:0:ffff:8bc6:26d4
139.198.38.213 0:0:0:0:0:ffff:8bc6:26d5
139.198.38.214 0:0:0:0:0:ffff:8bc6:26d6
139.198.38.215 0:0:0:0:0:ffff:8bc6:26d7
139.198.38.216 0:0:0:0:0:ffff:8bc6:26d8
139.198.38.217 0:0:0:0:0:ffff:8bc6:26d9
139.198.38.218 0:0:0:0:0:ffff:8bc6:26da
139.198.38.219 0:0:0:0:0:ffff:8bc6:26db
139.198.38.220 0:0:0:0:0:ffff:8bc6:26dc
139.198.38.221 0:0:0:0:0:ffff:8bc6:26dd
139.198.38.222 0:0:0:0:0:ffff:8bc6:26de
139.198.38.223 0:0:0:0:0:ffff:8bc6:26df
139.198.38.224 0:0:0:0:0:ffff:8bc6:26e0
139.198.38.225 0:0:0:0:0:ffff:8bc6:26e1
139.198.38.226 0:0:0:0:0:ffff:8bc6:26e2
139.198.38.227 0:0:0:0:0:ffff:8bc6:26e3
139.198.38.228 0:0:0:0:0:ffff:8bc6:26e4
139.198.38.229 0:0:0:0:0:ffff:8bc6:26e5
139.198.38.230 0:0:0:0:0:ffff:8bc6:26e6
139.198.38.231 0:0:0:0:0:ffff:8bc6:26e7
139.198.38.232 0:0:0:0:0:ffff:8bc6:26e8
139.198.38.233 0:0:0:0:0:ffff:8bc6:26e9
139.198.38.234 0:0:0:0:0:ffff:8bc6:26ea
139.198.38.235 0:0:0:0:0:ffff:8bc6:26eb
139.198.38.236 0:0:0:0:0:ffff:8bc6:26ec
139.198.38.237 0:0:0:0:0:ffff:8bc6:26ed
139.198.38.238 0:0:0:0:0:ffff:8bc6:26ee
139.198.38.239 0:0:0:0:0:ffff:8bc6:26ef
139.198.38.240 0:0:0:0:0:ffff:8bc6:26f0
139.198.38.241 0:0:0:0:0:ffff:8bc6:26f1
139.198.38.242 0:0:0:0:0:ffff:8bc6:26f2
139.198.38.243 0:0:0:0:0:ffff:8bc6:26f3
139.198.38.244 0:0:0:0:0:ffff:8bc6:26f4
139.198.38.245 0:0:0:0:0:ffff:8bc6:26f5
139.198.38.246 0:0:0:0:0:ffff:8bc6:26f6
139.198.38.247 0:0:0:0:0:ffff:8bc6:26f7
139.198.38.248 0:0:0:0:0:ffff:8bc6:26f8
139.198.38.249 0:0:0:0:0:ffff:8bc6:26f9
139.198.38.250 0:0:0:0:0:ffff:8bc6:26fa
139.198.38.251 0:0:0:0:0:ffff:8bc6:26fb
139.198.38.252 0:0:0:0:0:ffff:8bc6:26fc
139.198.38.253 0:0:0:0:0:ffff:8bc6:26fd
139.198.38.254 0:0:0:0:0:ffff:8bc6:26fe
139.198.38.255 0:0:0:0:0:ffff:8bc6:26ff


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.