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
100.84.38.1 0:0:0:0:0:ffff:6454:2601
100.84.38.2 0:0:0:0:0:ffff:6454:2602
100.84.38.3 0:0:0:0:0:ffff:6454:2603
100.84.38.4 0:0:0:0:0:ffff:6454:2604
100.84.38.5 0:0:0:0:0:ffff:6454:2605
100.84.38.6 0:0:0:0:0:ffff:6454:2606
100.84.38.7 0:0:0:0:0:ffff:6454:2607
100.84.38.8 0:0:0:0:0:ffff:6454:2608
100.84.38.9 0:0:0:0:0:ffff:6454:2609
100.84.38.10 0:0:0:0:0:ffff:6454:260a
100.84.38.11 0:0:0:0:0:ffff:6454:260b
100.84.38.12 0:0:0:0:0:ffff:6454:260c
100.84.38.13 0:0:0:0:0:ffff:6454:260d
100.84.38.14 0:0:0:0:0:ffff:6454:260e
100.84.38.15 0:0:0:0:0:ffff:6454:260f
100.84.38.16 0:0:0:0:0:ffff:6454:2610
100.84.38.17 0:0:0:0:0:ffff:6454:2611
100.84.38.18 0:0:0:0:0:ffff:6454:2612
100.84.38.19 0:0:0:0:0:ffff:6454:2613
100.84.38.20 0:0:0:0:0:ffff:6454:2614
100.84.38.21 0:0:0:0:0:ffff:6454:2615
100.84.38.22 0:0:0:0:0:ffff:6454:2616
100.84.38.23 0:0:0:0:0:ffff:6454:2617
100.84.38.24 0:0:0:0:0:ffff:6454:2618
100.84.38.25 0:0:0:0:0:ffff:6454:2619
100.84.38.26 0:0:0:0:0:ffff:6454:261a
100.84.38.27 0:0:0:0:0:ffff:6454:261b
100.84.38.28 0:0:0:0:0:ffff:6454:261c
100.84.38.29 0:0:0:0:0:ffff:6454:261d
100.84.38.30 0:0:0:0:0:ffff:6454:261e
100.84.38.31 0:0:0:0:0:ffff:6454:261f
100.84.38.32 0:0:0:0:0:ffff:6454:2620
100.84.38.33 0:0:0:0:0:ffff:6454:2621
100.84.38.34 0:0:0:0:0:ffff:6454:2622
100.84.38.35 0:0:0:0:0:ffff:6454:2623
100.84.38.36 0:0:0:0:0:ffff:6454:2624
100.84.38.37 0:0:0:0:0:ffff:6454:2625
100.84.38.38 0:0:0:0:0:ffff:6454:2626
100.84.38.39 0:0:0:0:0:ffff:6454:2627
100.84.38.40 0:0:0:0:0:ffff:6454:2628
100.84.38.41 0:0:0:0:0:ffff:6454:2629
100.84.38.42 0:0:0:0:0:ffff:6454:262a
100.84.38.43 0:0:0:0:0:ffff:6454:262b
100.84.38.44 0:0:0:0:0:ffff:6454:262c
100.84.38.45 0:0:0:0:0:ffff:6454:262d
100.84.38.46 0:0:0:0:0:ffff:6454:262e
100.84.38.47 0:0:0:0:0:ffff:6454:262f
100.84.38.48 0:0:0:0:0:ffff:6454:2630
100.84.38.49 0:0:0:0:0:ffff:6454:2631
100.84.38.50 0:0:0:0:0:ffff:6454:2632
100.84.38.51 0:0:0:0:0:ffff:6454:2633
100.84.38.52 0:0:0:0:0:ffff:6454:2634
100.84.38.53 0:0:0:0:0:ffff:6454:2635
100.84.38.54 0:0:0:0:0:ffff:6454:2636
100.84.38.55 0:0:0:0:0:ffff:6454:2637
100.84.38.56 0:0:0:0:0:ffff:6454:2638
100.84.38.57 0:0:0:0:0:ffff:6454:2639
100.84.38.58 0:0:0:0:0:ffff:6454:263a
100.84.38.59 0:0:0:0:0:ffff:6454:263b
100.84.38.60 0:0:0:0:0:ffff:6454:263c


100.84.38.61 0:0:0:0:0:ffff:6454:263d
100.84.38.62 0:0:0:0:0:ffff:6454:263e
100.84.38.63 0:0:0:0:0:ffff:6454:263f
100.84.38.64 0:0:0:0:0:ffff:6454:2640
100.84.38.65 0:0:0:0:0:ffff:6454:2641
100.84.38.66 0:0:0:0:0:ffff:6454:2642
100.84.38.67 0:0:0:0:0:ffff:6454:2643
100.84.38.68 0:0:0:0:0:ffff:6454:2644
100.84.38.69 0:0:0:0:0:ffff:6454:2645
100.84.38.70 0:0:0:0:0:ffff:6454:2646
100.84.38.71 0:0:0:0:0:ffff:6454:2647
100.84.38.72 0:0:0:0:0:ffff:6454:2648
100.84.38.73 0:0:0:0:0:ffff:6454:2649
100.84.38.74 0:0:0:0:0:ffff:6454:264a
100.84.38.75 0:0:0:0:0:ffff:6454:264b
100.84.38.76 0:0:0:0:0:ffff:6454:264c
100.84.38.77 0:0:0:0:0:ffff:6454:264d
100.84.38.78 0:0:0:0:0:ffff:6454:264e
100.84.38.79 0:0:0:0:0:ffff:6454:264f
100.84.38.80 0:0:0:0:0:ffff:6454:2650
100.84.38.81 0:0:0:0:0:ffff:6454:2651
100.84.38.82 0:0:0:0:0:ffff:6454:2652
100.84.38.83 0:0:0:0:0:ffff:6454:2653
100.84.38.84 0:0:0:0:0:ffff:6454:2654
100.84.38.85 0:0:0:0:0:ffff:6454:2655
100.84.38.86 0:0:0:0:0:ffff:6454:2656
100.84.38.87 0:0:0:0:0:ffff:6454:2657
100.84.38.88 0:0:0:0:0:ffff:6454:2658
100.84.38.89 0:0:0:0:0:ffff:6454:2659
100.84.38.90 0:0:0:0:0:ffff:6454:265a
100.84.38.91 0:0:0:0:0:ffff:6454:265b
100.84.38.92 0:0:0:0:0:ffff:6454:265c
100.84.38.93 0:0:0:0:0:ffff:6454:265d
100.84.38.94 0:0:0:0:0:ffff:6454:265e
100.84.38.95 0:0:0:0:0:ffff:6454:265f
100.84.38.96 0:0:0:0:0:ffff:6454:2660
100.84.38.97 0:0:0:0:0:ffff:6454:2661
100.84.38.98 0:0:0:0:0:ffff:6454:2662
100.84.38.99 0:0:0:0:0:ffff:6454:2663
100.84.38.100 0:0:0:0:0:ffff:6454:2664
100.84.38.101 0:0:0:0:0:ffff:6454:2665
100.84.38.102 0:0:0:0:0:ffff:6454:2666
100.84.38.103 0:0:0:0:0:ffff:6454:2667
100.84.38.104 0:0:0:0:0:ffff:6454:2668
100.84.38.105 0:0:0:0:0:ffff:6454:2669
100.84.38.106 0:0:0:0:0:ffff:6454:266a
100.84.38.107 0:0:0:0:0:ffff:6454:266b
100.84.38.108 0:0:0:0:0:ffff:6454:266c
100.84.38.109 0:0:0:0:0:ffff:6454:266d
100.84.38.110 0:0:0:0:0:ffff:6454:266e
100.84.38.111 0:0:0:0:0:ffff:6454:266f
100.84.38.112 0:0:0:0:0:ffff:6454:2670
100.84.38.113 0:0:0:0:0:ffff:6454:2671
100.84.38.114 0:0:0:0:0:ffff:6454:2672
100.84.38.115 0:0:0:0:0:ffff:6454:2673
100.84.38.116 0:0:0:0:0:ffff:6454:2674
100.84.38.117 0:0:0:0:0:ffff:6454:2675
100.84.38.118 0:0:0:0:0:ffff:6454:2676
100.84.38.119 0:0:0:0:0:ffff:6454:2677
100.84.38.120 0:0:0:0:0:ffff:6454:2678


100.84.38.121 0:0:0:0:0:ffff:6454:2679
100.84.38.122 0:0:0:0:0:ffff:6454:267a
100.84.38.123 0:0:0:0:0:ffff:6454:267b
100.84.38.124 0:0:0:0:0:ffff:6454:267c
100.84.38.125 0:0:0:0:0:ffff:6454:267d
100.84.38.126 0:0:0:0:0:ffff:6454:267e
100.84.38.127 0:0:0:0:0:ffff:6454:267f
100.84.38.128 0:0:0:0:0:ffff:6454:2680
100.84.38.129 0:0:0:0:0:ffff:6454:2681
100.84.38.130 0:0:0:0:0:ffff:6454:2682
100.84.38.131 0:0:0:0:0:ffff:6454:2683
100.84.38.132 0:0:0:0:0:ffff:6454:2684
100.84.38.133 0:0:0:0:0:ffff:6454:2685
100.84.38.134 0:0:0:0:0:ffff:6454:2686
100.84.38.135 0:0:0:0:0:ffff:6454:2687
100.84.38.136 0:0:0:0:0:ffff:6454:2688
100.84.38.137 0:0:0:0:0:ffff:6454:2689
100.84.38.138 0:0:0:0:0:ffff:6454:268a
100.84.38.139 0:0:0:0:0:ffff:6454:268b
100.84.38.140 0:0:0:0:0:ffff:6454:268c
100.84.38.141 0:0:0:0:0:ffff:6454:268d
100.84.38.142 0:0:0:0:0:ffff:6454:268e
100.84.38.143 0:0:0:0:0:ffff:6454:268f
100.84.38.144 0:0:0:0:0:ffff:6454:2690
100.84.38.145 0:0:0:0:0:ffff:6454:2691
100.84.38.146 0:0:0:0:0:ffff:6454:2692
100.84.38.147 0:0:0:0:0:ffff:6454:2693
100.84.38.148 0:0:0:0:0:ffff:6454:2694
100.84.38.149 0:0:0:0:0:ffff:6454:2695
100.84.38.150 0:0:0:0:0:ffff:6454:2696
100.84.38.151 0:0:0:0:0:ffff:6454:2697
100.84.38.152 0:0:0:0:0:ffff:6454:2698
100.84.38.153 0:0:0:0:0:ffff:6454:2699
100.84.38.154 0:0:0:0:0:ffff:6454:269a
100.84.38.155 0:0:0:0:0:ffff:6454:269b
100.84.38.156 0:0:0:0:0:ffff:6454:269c
100.84.38.157 0:0:0:0:0:ffff:6454:269d
100.84.38.158 0:0:0:0:0:ffff:6454:269e
100.84.38.159 0:0:0:0:0:ffff:6454:269f
100.84.38.160 0:0:0:0:0:ffff:6454:26a0
100.84.38.161 0:0:0:0:0:ffff:6454:26a1
100.84.38.162 0:0:0:0:0:ffff:6454:26a2
100.84.38.163 0:0:0:0:0:ffff:6454:26a3
100.84.38.164 0:0:0:0:0:ffff:6454:26a4
100.84.38.165 0:0:0:0:0:ffff:6454:26a5
100.84.38.166 0:0:0:0:0:ffff:6454:26a6
100.84.38.167 0:0:0:0:0:ffff:6454:26a7
100.84.38.168 0:0:0:0:0:ffff:6454:26a8
100.84.38.169 0:0:0:0:0:ffff:6454:26a9
100.84.38.170 0:0:0:0:0:ffff:6454:26aa
100.84.38.171 0:0:0:0:0:ffff:6454:26ab
100.84.38.172 0:0:0:0:0:ffff:6454:26ac
100.84.38.173 0:0:0:0:0:ffff:6454:26ad
100.84.38.174 0:0:0:0:0:ffff:6454:26ae
100.84.38.175 0:0:0:0:0:ffff:6454:26af
100.84.38.176 0:0:0:0:0:ffff:6454:26b0
100.84.38.177 0:0:0:0:0:ffff:6454:26b1
100.84.38.178 0:0:0:0:0:ffff:6454:26b2
100.84.38.179 0:0:0:0:0:ffff:6454:26b3
100.84.38.180 0:0:0:0:0:ffff:6454:26b4


100.84.38.181 0:0:0:0:0:ffff:6454:26b5
100.84.38.182 0:0:0:0:0:ffff:6454:26b6
100.84.38.183 0:0:0:0:0:ffff:6454:26b7
100.84.38.184 0:0:0:0:0:ffff:6454:26b8
100.84.38.185 0:0:0:0:0:ffff:6454:26b9
100.84.38.186 0:0:0:0:0:ffff:6454:26ba
100.84.38.187 0:0:0:0:0:ffff:6454:26bb
100.84.38.188 0:0:0:0:0:ffff:6454:26bc
100.84.38.189 0:0:0:0:0:ffff:6454:26bd
100.84.38.190 0:0:0:0:0:ffff:6454:26be
100.84.38.191 0:0:0:0:0:ffff:6454:26bf
100.84.38.192 0:0:0:0:0:ffff:6454:26c0
100.84.38.193 0:0:0:0:0:ffff:6454:26c1
100.84.38.194 0:0:0:0:0:ffff:6454:26c2
100.84.38.195 0:0:0:0:0:ffff:6454:26c3
100.84.38.196 0:0:0:0:0:ffff:6454:26c4
100.84.38.197 0:0:0:0:0:ffff:6454:26c5
100.84.38.198 0:0:0:0:0:ffff:6454:26c6
100.84.38.199 0:0:0:0:0:ffff:6454:26c7
100.84.38.200 0:0:0:0:0:ffff:6454:26c8
100.84.38.201 0:0:0:0:0:ffff:6454:26c9
100.84.38.202 0:0:0:0:0:ffff:6454:26ca
100.84.38.203 0:0:0:0:0:ffff:6454:26cb
100.84.38.204 0:0:0:0:0:ffff:6454:26cc
100.84.38.205 0:0:0:0:0:ffff:6454:26cd
100.84.38.206 0:0:0:0:0:ffff:6454:26ce
100.84.38.207 0:0:0:0:0:ffff:6454:26cf
100.84.38.208 0:0:0:0:0:ffff:6454:26d0
100.84.38.209 0:0:0:0:0:ffff:6454:26d1
100.84.38.210 0:0:0:0:0:ffff:6454:26d2
100.84.38.211 0:0:0:0:0:ffff:6454:26d3
100.84.38.212 0:0:0:0:0:ffff:6454:26d4
100.84.38.213 0:0:0:0:0:ffff:6454:26d5
100.84.38.214 0:0:0:0:0:ffff:6454:26d6
100.84.38.215 0:0:0:0:0:ffff:6454:26d7
100.84.38.216 0:0:0:0:0:ffff:6454:26d8
100.84.38.217 0:0:0:0:0:ffff:6454:26d9
100.84.38.218 0:0:0:0:0:ffff:6454:26da
100.84.38.219 0:0:0:0:0:ffff:6454:26db
100.84.38.220 0:0:0:0:0:ffff:6454:26dc
100.84.38.221 0:0:0:0:0:ffff:6454:26dd
100.84.38.222 0:0:0:0:0:ffff:6454:26de
100.84.38.223 0:0:0:0:0:ffff:6454:26df
100.84.38.224 0:0:0:0:0:ffff:6454:26e0
100.84.38.225 0:0:0:0:0:ffff:6454:26e1
100.84.38.226 0:0:0:0:0:ffff:6454:26e2
100.84.38.227 0:0:0:0:0:ffff:6454:26e3
100.84.38.228 0:0:0:0:0:ffff:6454:26e4
100.84.38.229 0:0:0:0:0:ffff:6454:26e5
100.84.38.230 0:0:0:0:0:ffff:6454:26e6
100.84.38.231 0:0:0:0:0:ffff:6454:26e7
100.84.38.232 0:0:0:0:0:ffff:6454:26e8
100.84.38.233 0:0:0:0:0:ffff:6454:26e9
100.84.38.234 0:0:0:0:0:ffff:6454:26ea
100.84.38.235 0:0:0:0:0:ffff:6454:26eb
100.84.38.236 0:0:0:0:0:ffff:6454:26ec
100.84.38.237 0:0:0:0:0:ffff:6454:26ed
100.84.38.238 0:0:0:0:0:ffff:6454:26ee
100.84.38.239 0:0:0:0:0:ffff:6454:26ef
100.84.38.240 0:0:0:0:0:ffff:6454:26f0
100.84.38.241 0:0:0:0:0:ffff:6454:26f1
100.84.38.242 0:0:0:0:0:ffff:6454:26f2
100.84.38.243 0:0:0:0:0:ffff:6454:26f3
100.84.38.244 0:0:0:0:0:ffff:6454:26f4
100.84.38.245 0:0:0:0:0:ffff:6454:26f5
100.84.38.246 0:0:0:0:0:ffff:6454:26f6
100.84.38.247 0:0:0:0:0:ffff:6454:26f7
100.84.38.248 0:0:0:0:0:ffff:6454:26f8
100.84.38.249 0:0:0:0:0:ffff:6454:26f9
100.84.38.250 0:0:0:0:0:ffff:6454:26fa
100.84.38.251 0:0:0:0:0:ffff:6454:26fb
100.84.38.252 0:0:0:0:0:ffff:6454:26fc
100.84.38.253 0:0:0:0:0:ffff:6454:26fd
100.84.38.254 0:0:0:0:0:ffff:6454:26fe
100.84.38.255 0:0:0:0:0:ffff:6454:26ff


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.