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
171.30.38.1 0:0:0:0:0:ffff:ab1e:2601
171.30.38.2 0:0:0:0:0:ffff:ab1e:2602
171.30.38.3 0:0:0:0:0:ffff:ab1e:2603
171.30.38.4 0:0:0:0:0:ffff:ab1e:2604
171.30.38.5 0:0:0:0:0:ffff:ab1e:2605
171.30.38.6 0:0:0:0:0:ffff:ab1e:2606
171.30.38.7 0:0:0:0:0:ffff:ab1e:2607
171.30.38.8 0:0:0:0:0:ffff:ab1e:2608
171.30.38.9 0:0:0:0:0:ffff:ab1e:2609
171.30.38.10 0:0:0:0:0:ffff:ab1e:260a
171.30.38.11 0:0:0:0:0:ffff:ab1e:260b
171.30.38.12 0:0:0:0:0:ffff:ab1e:260c
171.30.38.13 0:0:0:0:0:ffff:ab1e:260d
171.30.38.14 0:0:0:0:0:ffff:ab1e:260e
171.30.38.15 0:0:0:0:0:ffff:ab1e:260f
171.30.38.16 0:0:0:0:0:ffff:ab1e:2610
171.30.38.17 0:0:0:0:0:ffff:ab1e:2611
171.30.38.18 0:0:0:0:0:ffff:ab1e:2612
171.30.38.19 0:0:0:0:0:ffff:ab1e:2613
171.30.38.20 0:0:0:0:0:ffff:ab1e:2614
171.30.38.21 0:0:0:0:0:ffff:ab1e:2615
171.30.38.22 0:0:0:0:0:ffff:ab1e:2616
171.30.38.23 0:0:0:0:0:ffff:ab1e:2617
171.30.38.24 0:0:0:0:0:ffff:ab1e:2618
171.30.38.25 0:0:0:0:0:ffff:ab1e:2619
171.30.38.26 0:0:0:0:0:ffff:ab1e:261a
171.30.38.27 0:0:0:0:0:ffff:ab1e:261b
171.30.38.28 0:0:0:0:0:ffff:ab1e:261c
171.30.38.29 0:0:0:0:0:ffff:ab1e:261d
171.30.38.30 0:0:0:0:0:ffff:ab1e:261e
171.30.38.31 0:0:0:0:0:ffff:ab1e:261f
171.30.38.32 0:0:0:0:0:ffff:ab1e:2620
171.30.38.33 0:0:0:0:0:ffff:ab1e:2621
171.30.38.34 0:0:0:0:0:ffff:ab1e:2622
171.30.38.35 0:0:0:0:0:ffff:ab1e:2623
171.30.38.36 0:0:0:0:0:ffff:ab1e:2624
171.30.38.37 0:0:0:0:0:ffff:ab1e:2625
171.30.38.38 0:0:0:0:0:ffff:ab1e:2626
171.30.38.39 0:0:0:0:0:ffff:ab1e:2627
171.30.38.40 0:0:0:0:0:ffff:ab1e:2628
171.30.38.41 0:0:0:0:0:ffff:ab1e:2629
171.30.38.42 0:0:0:0:0:ffff:ab1e:262a
171.30.38.43 0:0:0:0:0:ffff:ab1e:262b
171.30.38.44 0:0:0:0:0:ffff:ab1e:262c
171.30.38.45 0:0:0:0:0:ffff:ab1e:262d
171.30.38.46 0:0:0:0:0:ffff:ab1e:262e
171.30.38.47 0:0:0:0:0:ffff:ab1e:262f
171.30.38.48 0:0:0:0:0:ffff:ab1e:2630
171.30.38.49 0:0:0:0:0:ffff:ab1e:2631
171.30.38.50 0:0:0:0:0:ffff:ab1e:2632
171.30.38.51 0:0:0:0:0:ffff:ab1e:2633
171.30.38.52 0:0:0:0:0:ffff:ab1e:2634
171.30.38.53 0:0:0:0:0:ffff:ab1e:2635
171.30.38.54 0:0:0:0:0:ffff:ab1e:2636
171.30.38.55 0:0:0:0:0:ffff:ab1e:2637
171.30.38.56 0:0:0:0:0:ffff:ab1e:2638
171.30.38.57 0:0:0:0:0:ffff:ab1e:2639
171.30.38.58 0:0:0:0:0:ffff:ab1e:263a
171.30.38.59 0:0:0:0:0:ffff:ab1e:263b
171.30.38.60 0:0:0:0:0:ffff:ab1e:263c


171.30.38.61 0:0:0:0:0:ffff:ab1e:263d
171.30.38.62 0:0:0:0:0:ffff:ab1e:263e
171.30.38.63 0:0:0:0:0:ffff:ab1e:263f
171.30.38.64 0:0:0:0:0:ffff:ab1e:2640
171.30.38.65 0:0:0:0:0:ffff:ab1e:2641
171.30.38.66 0:0:0:0:0:ffff:ab1e:2642
171.30.38.67 0:0:0:0:0:ffff:ab1e:2643
171.30.38.68 0:0:0:0:0:ffff:ab1e:2644
171.30.38.69 0:0:0:0:0:ffff:ab1e:2645
171.30.38.70 0:0:0:0:0:ffff:ab1e:2646
171.30.38.71 0:0:0:0:0:ffff:ab1e:2647
171.30.38.72 0:0:0:0:0:ffff:ab1e:2648
171.30.38.73 0:0:0:0:0:ffff:ab1e:2649
171.30.38.74 0:0:0:0:0:ffff:ab1e:264a
171.30.38.75 0:0:0:0:0:ffff:ab1e:264b
171.30.38.76 0:0:0:0:0:ffff:ab1e:264c
171.30.38.77 0:0:0:0:0:ffff:ab1e:264d
171.30.38.78 0:0:0:0:0:ffff:ab1e:264e
171.30.38.79 0:0:0:0:0:ffff:ab1e:264f
171.30.38.80 0:0:0:0:0:ffff:ab1e:2650
171.30.38.81 0:0:0:0:0:ffff:ab1e:2651
171.30.38.82 0:0:0:0:0:ffff:ab1e:2652
171.30.38.83 0:0:0:0:0:ffff:ab1e:2653
171.30.38.84 0:0:0:0:0:ffff:ab1e:2654
171.30.38.85 0:0:0:0:0:ffff:ab1e:2655
171.30.38.86 0:0:0:0:0:ffff:ab1e:2656
171.30.38.87 0:0:0:0:0:ffff:ab1e:2657
171.30.38.88 0:0:0:0:0:ffff:ab1e:2658
171.30.38.89 0:0:0:0:0:ffff:ab1e:2659
171.30.38.90 0:0:0:0:0:ffff:ab1e:265a
171.30.38.91 0:0:0:0:0:ffff:ab1e:265b
171.30.38.92 0:0:0:0:0:ffff:ab1e:265c
171.30.38.93 0:0:0:0:0:ffff:ab1e:265d
171.30.38.94 0:0:0:0:0:ffff:ab1e:265e
171.30.38.95 0:0:0:0:0:ffff:ab1e:265f
171.30.38.96 0:0:0:0:0:ffff:ab1e:2660
171.30.38.97 0:0:0:0:0:ffff:ab1e:2661
171.30.38.98 0:0:0:0:0:ffff:ab1e:2662
171.30.38.99 0:0:0:0:0:ffff:ab1e:2663
171.30.38.100 0:0:0:0:0:ffff:ab1e:2664
171.30.38.101 0:0:0:0:0:ffff:ab1e:2665
171.30.38.102 0:0:0:0:0:ffff:ab1e:2666
171.30.38.103 0:0:0:0:0:ffff:ab1e:2667
171.30.38.104 0:0:0:0:0:ffff:ab1e:2668
171.30.38.105 0:0:0:0:0:ffff:ab1e:2669
171.30.38.106 0:0:0:0:0:ffff:ab1e:266a
171.30.38.107 0:0:0:0:0:ffff:ab1e:266b
171.30.38.108 0:0:0:0:0:ffff:ab1e:266c
171.30.38.109 0:0:0:0:0:ffff:ab1e:266d
171.30.38.110 0:0:0:0:0:ffff:ab1e:266e
171.30.38.111 0:0:0:0:0:ffff:ab1e:266f
171.30.38.112 0:0:0:0:0:ffff:ab1e:2670
171.30.38.113 0:0:0:0:0:ffff:ab1e:2671
171.30.38.114 0:0:0:0:0:ffff:ab1e:2672
171.30.38.115 0:0:0:0:0:ffff:ab1e:2673
171.30.38.116 0:0:0:0:0:ffff:ab1e:2674
171.30.38.117 0:0:0:0:0:ffff:ab1e:2675
171.30.38.118 0:0:0:0:0:ffff:ab1e:2676
171.30.38.119 0:0:0:0:0:ffff:ab1e:2677
171.30.38.120 0:0:0:0:0:ffff:ab1e:2678


171.30.38.121 0:0:0:0:0:ffff:ab1e:2679
171.30.38.122 0:0:0:0:0:ffff:ab1e:267a
171.30.38.123 0:0:0:0:0:ffff:ab1e:267b
171.30.38.124 0:0:0:0:0:ffff:ab1e:267c
171.30.38.125 0:0:0:0:0:ffff:ab1e:267d
171.30.38.126 0:0:0:0:0:ffff:ab1e:267e
171.30.38.127 0:0:0:0:0:ffff:ab1e:267f
171.30.38.128 0:0:0:0:0:ffff:ab1e:2680
171.30.38.129 0:0:0:0:0:ffff:ab1e:2681
171.30.38.130 0:0:0:0:0:ffff:ab1e:2682
171.30.38.131 0:0:0:0:0:ffff:ab1e:2683
171.30.38.132 0:0:0:0:0:ffff:ab1e:2684
171.30.38.133 0:0:0:0:0:ffff:ab1e:2685
171.30.38.134 0:0:0:0:0:ffff:ab1e:2686
171.30.38.135 0:0:0:0:0:ffff:ab1e:2687
171.30.38.136 0:0:0:0:0:ffff:ab1e:2688
171.30.38.137 0:0:0:0:0:ffff:ab1e:2689
171.30.38.138 0:0:0:0:0:ffff:ab1e:268a
171.30.38.139 0:0:0:0:0:ffff:ab1e:268b
171.30.38.140 0:0:0:0:0:ffff:ab1e:268c
171.30.38.141 0:0:0:0:0:ffff:ab1e:268d
171.30.38.142 0:0:0:0:0:ffff:ab1e:268e
171.30.38.143 0:0:0:0:0:ffff:ab1e:268f
171.30.38.144 0:0:0:0:0:ffff:ab1e:2690
171.30.38.145 0:0:0:0:0:ffff:ab1e:2691
171.30.38.146 0:0:0:0:0:ffff:ab1e:2692
171.30.38.147 0:0:0:0:0:ffff:ab1e:2693
171.30.38.148 0:0:0:0:0:ffff:ab1e:2694
171.30.38.149 0:0:0:0:0:ffff:ab1e:2695
171.30.38.150 0:0:0:0:0:ffff:ab1e:2696
171.30.38.151 0:0:0:0:0:ffff:ab1e:2697
171.30.38.152 0:0:0:0:0:ffff:ab1e:2698
171.30.38.153 0:0:0:0:0:ffff:ab1e:2699
171.30.38.154 0:0:0:0:0:ffff:ab1e:269a
171.30.38.155 0:0:0:0:0:ffff:ab1e:269b
171.30.38.156 0:0:0:0:0:ffff:ab1e:269c
171.30.38.157 0:0:0:0:0:ffff:ab1e:269d
171.30.38.158 0:0:0:0:0:ffff:ab1e:269e
171.30.38.159 0:0:0:0:0:ffff:ab1e:269f
171.30.38.160 0:0:0:0:0:ffff:ab1e:26a0
171.30.38.161 0:0:0:0:0:ffff:ab1e:26a1
171.30.38.162 0:0:0:0:0:ffff:ab1e:26a2
171.30.38.163 0:0:0:0:0:ffff:ab1e:26a3
171.30.38.164 0:0:0:0:0:ffff:ab1e:26a4
171.30.38.165 0:0:0:0:0:ffff:ab1e:26a5
171.30.38.166 0:0:0:0:0:ffff:ab1e:26a6
171.30.38.167 0:0:0:0:0:ffff:ab1e:26a7
171.30.38.168 0:0:0:0:0:ffff:ab1e:26a8
171.30.38.169 0:0:0:0:0:ffff:ab1e:26a9
171.30.38.170 0:0:0:0:0:ffff:ab1e:26aa
171.30.38.171 0:0:0:0:0:ffff:ab1e:26ab
171.30.38.172 0:0:0:0:0:ffff:ab1e:26ac
171.30.38.173 0:0:0:0:0:ffff:ab1e:26ad
171.30.38.174 0:0:0:0:0:ffff:ab1e:26ae
171.30.38.175 0:0:0:0:0:ffff:ab1e:26af
171.30.38.176 0:0:0:0:0:ffff:ab1e:26b0
171.30.38.177 0:0:0:0:0:ffff:ab1e:26b1
171.30.38.178 0:0:0:0:0:ffff:ab1e:26b2
171.30.38.179 0:0:0:0:0:ffff:ab1e:26b3
171.30.38.180 0:0:0:0:0:ffff:ab1e:26b4


171.30.38.181 0:0:0:0:0:ffff:ab1e:26b5
171.30.38.182 0:0:0:0:0:ffff:ab1e:26b6
171.30.38.183 0:0:0:0:0:ffff:ab1e:26b7
171.30.38.184 0:0:0:0:0:ffff:ab1e:26b8
171.30.38.185 0:0:0:0:0:ffff:ab1e:26b9
171.30.38.186 0:0:0:0:0:ffff:ab1e:26ba
171.30.38.187 0:0:0:0:0:ffff:ab1e:26bb
171.30.38.188 0:0:0:0:0:ffff:ab1e:26bc
171.30.38.189 0:0:0:0:0:ffff:ab1e:26bd
171.30.38.190 0:0:0:0:0:ffff:ab1e:26be
171.30.38.191 0:0:0:0:0:ffff:ab1e:26bf
171.30.38.192 0:0:0:0:0:ffff:ab1e:26c0
171.30.38.193 0:0:0:0:0:ffff:ab1e:26c1
171.30.38.194 0:0:0:0:0:ffff:ab1e:26c2
171.30.38.195 0:0:0:0:0:ffff:ab1e:26c3
171.30.38.196 0:0:0:0:0:ffff:ab1e:26c4
171.30.38.197 0:0:0:0:0:ffff:ab1e:26c5
171.30.38.198 0:0:0:0:0:ffff:ab1e:26c6
171.30.38.199 0:0:0:0:0:ffff:ab1e:26c7
171.30.38.200 0:0:0:0:0:ffff:ab1e:26c8
171.30.38.201 0:0:0:0:0:ffff:ab1e:26c9
171.30.38.202 0:0:0:0:0:ffff:ab1e:26ca
171.30.38.203 0:0:0:0:0:ffff:ab1e:26cb
171.30.38.204 0:0:0:0:0:ffff:ab1e:26cc
171.30.38.205 0:0:0:0:0:ffff:ab1e:26cd
171.30.38.206 0:0:0:0:0:ffff:ab1e:26ce
171.30.38.207 0:0:0:0:0:ffff:ab1e:26cf
171.30.38.208 0:0:0:0:0:ffff:ab1e:26d0
171.30.38.209 0:0:0:0:0:ffff:ab1e:26d1
171.30.38.210 0:0:0:0:0:ffff:ab1e:26d2
171.30.38.211 0:0:0:0:0:ffff:ab1e:26d3
171.30.38.212 0:0:0:0:0:ffff:ab1e:26d4
171.30.38.213 0:0:0:0:0:ffff:ab1e:26d5
171.30.38.214 0:0:0:0:0:ffff:ab1e:26d6
171.30.38.215 0:0:0:0:0:ffff:ab1e:26d7
171.30.38.216 0:0:0:0:0:ffff:ab1e:26d8
171.30.38.217 0:0:0:0:0:ffff:ab1e:26d9
171.30.38.218 0:0:0:0:0:ffff:ab1e:26da
171.30.38.219 0:0:0:0:0:ffff:ab1e:26db
171.30.38.220 0:0:0:0:0:ffff:ab1e:26dc
171.30.38.221 0:0:0:0:0:ffff:ab1e:26dd
171.30.38.222 0:0:0:0:0:ffff:ab1e:26de
171.30.38.223 0:0:0:0:0:ffff:ab1e:26df
171.30.38.224 0:0:0:0:0:ffff:ab1e:26e0
171.30.38.225 0:0:0:0:0:ffff:ab1e:26e1
171.30.38.226 0:0:0:0:0:ffff:ab1e:26e2
171.30.38.227 0:0:0:0:0:ffff:ab1e:26e3
171.30.38.228 0:0:0:0:0:ffff:ab1e:26e4
171.30.38.229 0:0:0:0:0:ffff:ab1e:26e5
171.30.38.230 0:0:0:0:0:ffff:ab1e:26e6
171.30.38.231 0:0:0:0:0:ffff:ab1e:26e7
171.30.38.232 0:0:0:0:0:ffff:ab1e:26e8
171.30.38.233 0:0:0:0:0:ffff:ab1e:26e9
171.30.38.234 0:0:0:0:0:ffff:ab1e:26ea
171.30.38.235 0:0:0:0:0:ffff:ab1e:26eb
171.30.38.236 0:0:0:0:0:ffff:ab1e:26ec
171.30.38.237 0:0:0:0:0:ffff:ab1e:26ed
171.30.38.238 0:0:0:0:0:ffff:ab1e:26ee
171.30.38.239 0:0:0:0:0:ffff:ab1e:26ef
171.30.38.240 0:0:0:0:0:ffff:ab1e:26f0
171.30.38.241 0:0:0:0:0:ffff:ab1e:26f1
171.30.38.242 0:0:0:0:0:ffff:ab1e:26f2
171.30.38.243 0:0:0:0:0:ffff:ab1e:26f3
171.30.38.244 0:0:0:0:0:ffff:ab1e:26f4
171.30.38.245 0:0:0:0:0:ffff:ab1e:26f5
171.30.38.246 0:0:0:0:0:ffff:ab1e:26f6
171.30.38.247 0:0:0:0:0:ffff:ab1e:26f7
171.30.38.248 0:0:0:0:0:ffff:ab1e:26f8
171.30.38.249 0:0:0:0:0:ffff:ab1e:26f9
171.30.38.250 0:0:0:0:0:ffff:ab1e:26fa
171.30.38.251 0:0:0:0:0:ffff:ab1e:26fb
171.30.38.252 0:0:0:0:0:ffff:ab1e:26fc
171.30.38.253 0:0:0:0:0:ffff:ab1e:26fd
171.30.38.254 0:0:0:0:0:ffff:ab1e:26fe
171.30.38.255 0:0:0:0:0:ffff:ab1e: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.