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
166.134.38.1 0:0:0:0:0:ffff:a686:2601
166.134.38.2 0:0:0:0:0:ffff:a686:2602
166.134.38.3 0:0:0:0:0:ffff:a686:2603
166.134.38.4 0:0:0:0:0:ffff:a686:2604
166.134.38.5 0:0:0:0:0:ffff:a686:2605
166.134.38.6 0:0:0:0:0:ffff:a686:2606
166.134.38.7 0:0:0:0:0:ffff:a686:2607
166.134.38.8 0:0:0:0:0:ffff:a686:2608
166.134.38.9 0:0:0:0:0:ffff:a686:2609
166.134.38.10 0:0:0:0:0:ffff:a686:260a
166.134.38.11 0:0:0:0:0:ffff:a686:260b
166.134.38.12 0:0:0:0:0:ffff:a686:260c
166.134.38.13 0:0:0:0:0:ffff:a686:260d
166.134.38.14 0:0:0:0:0:ffff:a686:260e
166.134.38.15 0:0:0:0:0:ffff:a686:260f
166.134.38.16 0:0:0:0:0:ffff:a686:2610
166.134.38.17 0:0:0:0:0:ffff:a686:2611
166.134.38.18 0:0:0:0:0:ffff:a686:2612
166.134.38.19 0:0:0:0:0:ffff:a686:2613
166.134.38.20 0:0:0:0:0:ffff:a686:2614
166.134.38.21 0:0:0:0:0:ffff:a686:2615
166.134.38.22 0:0:0:0:0:ffff:a686:2616
166.134.38.23 0:0:0:0:0:ffff:a686:2617
166.134.38.24 0:0:0:0:0:ffff:a686:2618
166.134.38.25 0:0:0:0:0:ffff:a686:2619
166.134.38.26 0:0:0:0:0:ffff:a686:261a
166.134.38.27 0:0:0:0:0:ffff:a686:261b
166.134.38.28 0:0:0:0:0:ffff:a686:261c
166.134.38.29 0:0:0:0:0:ffff:a686:261d
166.134.38.30 0:0:0:0:0:ffff:a686:261e
166.134.38.31 0:0:0:0:0:ffff:a686:261f
166.134.38.32 0:0:0:0:0:ffff:a686:2620
166.134.38.33 0:0:0:0:0:ffff:a686:2621
166.134.38.34 0:0:0:0:0:ffff:a686:2622
166.134.38.35 0:0:0:0:0:ffff:a686:2623
166.134.38.36 0:0:0:0:0:ffff:a686:2624
166.134.38.37 0:0:0:0:0:ffff:a686:2625
166.134.38.38 0:0:0:0:0:ffff:a686:2626
166.134.38.39 0:0:0:0:0:ffff:a686:2627
166.134.38.40 0:0:0:0:0:ffff:a686:2628
166.134.38.41 0:0:0:0:0:ffff:a686:2629
166.134.38.42 0:0:0:0:0:ffff:a686:262a
166.134.38.43 0:0:0:0:0:ffff:a686:262b
166.134.38.44 0:0:0:0:0:ffff:a686:262c
166.134.38.45 0:0:0:0:0:ffff:a686:262d
166.134.38.46 0:0:0:0:0:ffff:a686:262e
166.134.38.47 0:0:0:0:0:ffff:a686:262f
166.134.38.48 0:0:0:0:0:ffff:a686:2630
166.134.38.49 0:0:0:0:0:ffff:a686:2631
166.134.38.50 0:0:0:0:0:ffff:a686:2632
166.134.38.51 0:0:0:0:0:ffff:a686:2633
166.134.38.52 0:0:0:0:0:ffff:a686:2634
166.134.38.53 0:0:0:0:0:ffff:a686:2635
166.134.38.54 0:0:0:0:0:ffff:a686:2636
166.134.38.55 0:0:0:0:0:ffff:a686:2637
166.134.38.56 0:0:0:0:0:ffff:a686:2638
166.134.38.57 0:0:0:0:0:ffff:a686:2639
166.134.38.58 0:0:0:0:0:ffff:a686:263a
166.134.38.59 0:0:0:0:0:ffff:a686:263b
166.134.38.60 0:0:0:0:0:ffff:a686:263c


166.134.38.61 0:0:0:0:0:ffff:a686:263d
166.134.38.62 0:0:0:0:0:ffff:a686:263e
166.134.38.63 0:0:0:0:0:ffff:a686:263f
166.134.38.64 0:0:0:0:0:ffff:a686:2640
166.134.38.65 0:0:0:0:0:ffff:a686:2641
166.134.38.66 0:0:0:0:0:ffff:a686:2642
166.134.38.67 0:0:0:0:0:ffff:a686:2643
166.134.38.68 0:0:0:0:0:ffff:a686:2644
166.134.38.69 0:0:0:0:0:ffff:a686:2645
166.134.38.70 0:0:0:0:0:ffff:a686:2646
166.134.38.71 0:0:0:0:0:ffff:a686:2647
166.134.38.72 0:0:0:0:0:ffff:a686:2648
166.134.38.73 0:0:0:0:0:ffff:a686:2649
166.134.38.74 0:0:0:0:0:ffff:a686:264a
166.134.38.75 0:0:0:0:0:ffff:a686:264b
166.134.38.76 0:0:0:0:0:ffff:a686:264c
166.134.38.77 0:0:0:0:0:ffff:a686:264d
166.134.38.78 0:0:0:0:0:ffff:a686:264e
166.134.38.79 0:0:0:0:0:ffff:a686:264f
166.134.38.80 0:0:0:0:0:ffff:a686:2650
166.134.38.81 0:0:0:0:0:ffff:a686:2651
166.134.38.82 0:0:0:0:0:ffff:a686:2652
166.134.38.83 0:0:0:0:0:ffff:a686:2653
166.134.38.84 0:0:0:0:0:ffff:a686:2654
166.134.38.85 0:0:0:0:0:ffff:a686:2655
166.134.38.86 0:0:0:0:0:ffff:a686:2656
166.134.38.87 0:0:0:0:0:ffff:a686:2657
166.134.38.88 0:0:0:0:0:ffff:a686:2658
166.134.38.89 0:0:0:0:0:ffff:a686:2659
166.134.38.90 0:0:0:0:0:ffff:a686:265a
166.134.38.91 0:0:0:0:0:ffff:a686:265b
166.134.38.92 0:0:0:0:0:ffff:a686:265c
166.134.38.93 0:0:0:0:0:ffff:a686:265d
166.134.38.94 0:0:0:0:0:ffff:a686:265e
166.134.38.95 0:0:0:0:0:ffff:a686:265f
166.134.38.96 0:0:0:0:0:ffff:a686:2660
166.134.38.97 0:0:0:0:0:ffff:a686:2661
166.134.38.98 0:0:0:0:0:ffff:a686:2662
166.134.38.99 0:0:0:0:0:ffff:a686:2663
166.134.38.100 0:0:0:0:0:ffff:a686:2664
166.134.38.101 0:0:0:0:0:ffff:a686:2665
166.134.38.102 0:0:0:0:0:ffff:a686:2666
166.134.38.103 0:0:0:0:0:ffff:a686:2667
166.134.38.104 0:0:0:0:0:ffff:a686:2668
166.134.38.105 0:0:0:0:0:ffff:a686:2669
166.134.38.106 0:0:0:0:0:ffff:a686:266a
166.134.38.107 0:0:0:0:0:ffff:a686:266b
166.134.38.108 0:0:0:0:0:ffff:a686:266c
166.134.38.109 0:0:0:0:0:ffff:a686:266d
166.134.38.110 0:0:0:0:0:ffff:a686:266e
166.134.38.111 0:0:0:0:0:ffff:a686:266f
166.134.38.112 0:0:0:0:0:ffff:a686:2670
166.134.38.113 0:0:0:0:0:ffff:a686:2671
166.134.38.114 0:0:0:0:0:ffff:a686:2672
166.134.38.115 0:0:0:0:0:ffff:a686:2673
166.134.38.116 0:0:0:0:0:ffff:a686:2674
166.134.38.117 0:0:0:0:0:ffff:a686:2675
166.134.38.118 0:0:0:0:0:ffff:a686:2676
166.134.38.119 0:0:0:0:0:ffff:a686:2677
166.134.38.120 0:0:0:0:0:ffff:a686:2678


166.134.38.121 0:0:0:0:0:ffff:a686:2679
166.134.38.122 0:0:0:0:0:ffff:a686:267a
166.134.38.123 0:0:0:0:0:ffff:a686:267b
166.134.38.124 0:0:0:0:0:ffff:a686:267c
166.134.38.125 0:0:0:0:0:ffff:a686:267d
166.134.38.126 0:0:0:0:0:ffff:a686:267e
166.134.38.127 0:0:0:0:0:ffff:a686:267f
166.134.38.128 0:0:0:0:0:ffff:a686:2680
166.134.38.129 0:0:0:0:0:ffff:a686:2681
166.134.38.130 0:0:0:0:0:ffff:a686:2682
166.134.38.131 0:0:0:0:0:ffff:a686:2683
166.134.38.132 0:0:0:0:0:ffff:a686:2684
166.134.38.133 0:0:0:0:0:ffff:a686:2685
166.134.38.134 0:0:0:0:0:ffff:a686:2686
166.134.38.135 0:0:0:0:0:ffff:a686:2687
166.134.38.136 0:0:0:0:0:ffff:a686:2688
166.134.38.137 0:0:0:0:0:ffff:a686:2689
166.134.38.138 0:0:0:0:0:ffff:a686:268a
166.134.38.139 0:0:0:0:0:ffff:a686:268b
166.134.38.140 0:0:0:0:0:ffff:a686:268c
166.134.38.141 0:0:0:0:0:ffff:a686:268d
166.134.38.142 0:0:0:0:0:ffff:a686:268e
166.134.38.143 0:0:0:0:0:ffff:a686:268f
166.134.38.144 0:0:0:0:0:ffff:a686:2690
166.134.38.145 0:0:0:0:0:ffff:a686:2691
166.134.38.146 0:0:0:0:0:ffff:a686:2692
166.134.38.147 0:0:0:0:0:ffff:a686:2693
166.134.38.148 0:0:0:0:0:ffff:a686:2694
166.134.38.149 0:0:0:0:0:ffff:a686:2695
166.134.38.150 0:0:0:0:0:ffff:a686:2696
166.134.38.151 0:0:0:0:0:ffff:a686:2697
166.134.38.152 0:0:0:0:0:ffff:a686:2698
166.134.38.153 0:0:0:0:0:ffff:a686:2699
166.134.38.154 0:0:0:0:0:ffff:a686:269a
166.134.38.155 0:0:0:0:0:ffff:a686:269b
166.134.38.156 0:0:0:0:0:ffff:a686:269c
166.134.38.157 0:0:0:0:0:ffff:a686:269d
166.134.38.158 0:0:0:0:0:ffff:a686:269e
166.134.38.159 0:0:0:0:0:ffff:a686:269f
166.134.38.160 0:0:0:0:0:ffff:a686:26a0
166.134.38.161 0:0:0:0:0:ffff:a686:26a1
166.134.38.162 0:0:0:0:0:ffff:a686:26a2
166.134.38.163 0:0:0:0:0:ffff:a686:26a3
166.134.38.164 0:0:0:0:0:ffff:a686:26a4
166.134.38.165 0:0:0:0:0:ffff:a686:26a5
166.134.38.166 0:0:0:0:0:ffff:a686:26a6
166.134.38.167 0:0:0:0:0:ffff:a686:26a7
166.134.38.168 0:0:0:0:0:ffff:a686:26a8
166.134.38.169 0:0:0:0:0:ffff:a686:26a9
166.134.38.170 0:0:0:0:0:ffff:a686:26aa
166.134.38.171 0:0:0:0:0:ffff:a686:26ab
166.134.38.172 0:0:0:0:0:ffff:a686:26ac
166.134.38.173 0:0:0:0:0:ffff:a686:26ad
166.134.38.174 0:0:0:0:0:ffff:a686:26ae
166.134.38.175 0:0:0:0:0:ffff:a686:26af
166.134.38.176 0:0:0:0:0:ffff:a686:26b0
166.134.38.177 0:0:0:0:0:ffff:a686:26b1
166.134.38.178 0:0:0:0:0:ffff:a686:26b2
166.134.38.179 0:0:0:0:0:ffff:a686:26b3
166.134.38.180 0:0:0:0:0:ffff:a686:26b4


166.134.38.181 0:0:0:0:0:ffff:a686:26b5
166.134.38.182 0:0:0:0:0:ffff:a686:26b6
166.134.38.183 0:0:0:0:0:ffff:a686:26b7
166.134.38.184 0:0:0:0:0:ffff:a686:26b8
166.134.38.185 0:0:0:0:0:ffff:a686:26b9
166.134.38.186 0:0:0:0:0:ffff:a686:26ba
166.134.38.187 0:0:0:0:0:ffff:a686:26bb
166.134.38.188 0:0:0:0:0:ffff:a686:26bc
166.134.38.189 0:0:0:0:0:ffff:a686:26bd
166.134.38.190 0:0:0:0:0:ffff:a686:26be
166.134.38.191 0:0:0:0:0:ffff:a686:26bf
166.134.38.192 0:0:0:0:0:ffff:a686:26c0
166.134.38.193 0:0:0:0:0:ffff:a686:26c1
166.134.38.194 0:0:0:0:0:ffff:a686:26c2
166.134.38.195 0:0:0:0:0:ffff:a686:26c3
166.134.38.196 0:0:0:0:0:ffff:a686:26c4
166.134.38.197 0:0:0:0:0:ffff:a686:26c5
166.134.38.198 0:0:0:0:0:ffff:a686:26c6
166.134.38.199 0:0:0:0:0:ffff:a686:26c7
166.134.38.200 0:0:0:0:0:ffff:a686:26c8
166.134.38.201 0:0:0:0:0:ffff:a686:26c9
166.134.38.202 0:0:0:0:0:ffff:a686:26ca
166.134.38.203 0:0:0:0:0:ffff:a686:26cb
166.134.38.204 0:0:0:0:0:ffff:a686:26cc
166.134.38.205 0:0:0:0:0:ffff:a686:26cd
166.134.38.206 0:0:0:0:0:ffff:a686:26ce
166.134.38.207 0:0:0:0:0:ffff:a686:26cf
166.134.38.208 0:0:0:0:0:ffff:a686:26d0
166.134.38.209 0:0:0:0:0:ffff:a686:26d1
166.134.38.210 0:0:0:0:0:ffff:a686:26d2
166.134.38.211 0:0:0:0:0:ffff:a686:26d3
166.134.38.212 0:0:0:0:0:ffff:a686:26d4
166.134.38.213 0:0:0:0:0:ffff:a686:26d5
166.134.38.214 0:0:0:0:0:ffff:a686:26d6
166.134.38.215 0:0:0:0:0:ffff:a686:26d7
166.134.38.216 0:0:0:0:0:ffff:a686:26d8
166.134.38.217 0:0:0:0:0:ffff:a686:26d9
166.134.38.218 0:0:0:0:0:ffff:a686:26da
166.134.38.219 0:0:0:0:0:ffff:a686:26db
166.134.38.220 0:0:0:0:0:ffff:a686:26dc
166.134.38.221 0:0:0:0:0:ffff:a686:26dd
166.134.38.222 0:0:0:0:0:ffff:a686:26de
166.134.38.223 0:0:0:0:0:ffff:a686:26df
166.134.38.224 0:0:0:0:0:ffff:a686:26e0
166.134.38.225 0:0:0:0:0:ffff:a686:26e1
166.134.38.226 0:0:0:0:0:ffff:a686:26e2
166.134.38.227 0:0:0:0:0:ffff:a686:26e3
166.134.38.228 0:0:0:0:0:ffff:a686:26e4
166.134.38.229 0:0:0:0:0:ffff:a686:26e5
166.134.38.230 0:0:0:0:0:ffff:a686:26e6
166.134.38.231 0:0:0:0:0:ffff:a686:26e7
166.134.38.232 0:0:0:0:0:ffff:a686:26e8
166.134.38.233 0:0:0:0:0:ffff:a686:26e9
166.134.38.234 0:0:0:0:0:ffff:a686:26ea
166.134.38.235 0:0:0:0:0:ffff:a686:26eb
166.134.38.236 0:0:0:0:0:ffff:a686:26ec
166.134.38.237 0:0:0:0:0:ffff:a686:26ed
166.134.38.238 0:0:0:0:0:ffff:a686:26ee
166.134.38.239 0:0:0:0:0:ffff:a686:26ef
166.134.38.240 0:0:0:0:0:ffff:a686:26f0
166.134.38.241 0:0:0:0:0:ffff:a686:26f1
166.134.38.242 0:0:0:0:0:ffff:a686:26f2
166.134.38.243 0:0:0:0:0:ffff:a686:26f3
166.134.38.244 0:0:0:0:0:ffff:a686:26f4
166.134.38.245 0:0:0:0:0:ffff:a686:26f5
166.134.38.246 0:0:0:0:0:ffff:a686:26f6
166.134.38.247 0:0:0:0:0:ffff:a686:26f7
166.134.38.248 0:0:0:0:0:ffff:a686:26f8
166.134.38.249 0:0:0:0:0:ffff:a686:26f9
166.134.38.250 0:0:0:0:0:ffff:a686:26fa
166.134.38.251 0:0:0:0:0:ffff:a686:26fb
166.134.38.252 0:0:0:0:0:ffff:a686:26fc
166.134.38.253 0:0:0:0:0:ffff:a686:26fd
166.134.38.254 0:0:0:0:0:ffff:a686:26fe
166.134.38.255 0:0:0:0:0:ffff:a686:26ff


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.