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
77.12.38.1 0:0:0:0:0:ffff:4d0c:2601
77.12.38.2 0:0:0:0:0:ffff:4d0c:2602
77.12.38.3 0:0:0:0:0:ffff:4d0c:2603
77.12.38.4 0:0:0:0:0:ffff:4d0c:2604
77.12.38.5 0:0:0:0:0:ffff:4d0c:2605
77.12.38.6 0:0:0:0:0:ffff:4d0c:2606
77.12.38.7 0:0:0:0:0:ffff:4d0c:2607
77.12.38.8 0:0:0:0:0:ffff:4d0c:2608
77.12.38.9 0:0:0:0:0:ffff:4d0c:2609
77.12.38.10 0:0:0:0:0:ffff:4d0c:260a
77.12.38.11 0:0:0:0:0:ffff:4d0c:260b
77.12.38.12 0:0:0:0:0:ffff:4d0c:260c
77.12.38.13 0:0:0:0:0:ffff:4d0c:260d
77.12.38.14 0:0:0:0:0:ffff:4d0c:260e
77.12.38.15 0:0:0:0:0:ffff:4d0c:260f
77.12.38.16 0:0:0:0:0:ffff:4d0c:2610
77.12.38.17 0:0:0:0:0:ffff:4d0c:2611
77.12.38.18 0:0:0:0:0:ffff:4d0c:2612
77.12.38.19 0:0:0:0:0:ffff:4d0c:2613
77.12.38.20 0:0:0:0:0:ffff:4d0c:2614
77.12.38.21 0:0:0:0:0:ffff:4d0c:2615
77.12.38.22 0:0:0:0:0:ffff:4d0c:2616
77.12.38.23 0:0:0:0:0:ffff:4d0c:2617
77.12.38.24 0:0:0:0:0:ffff:4d0c:2618
77.12.38.25 0:0:0:0:0:ffff:4d0c:2619
77.12.38.26 0:0:0:0:0:ffff:4d0c:261a
77.12.38.27 0:0:0:0:0:ffff:4d0c:261b
77.12.38.28 0:0:0:0:0:ffff:4d0c:261c
77.12.38.29 0:0:0:0:0:ffff:4d0c:261d
77.12.38.30 0:0:0:0:0:ffff:4d0c:261e
77.12.38.31 0:0:0:0:0:ffff:4d0c:261f
77.12.38.32 0:0:0:0:0:ffff:4d0c:2620
77.12.38.33 0:0:0:0:0:ffff:4d0c:2621
77.12.38.34 0:0:0:0:0:ffff:4d0c:2622
77.12.38.35 0:0:0:0:0:ffff:4d0c:2623
77.12.38.36 0:0:0:0:0:ffff:4d0c:2624
77.12.38.37 0:0:0:0:0:ffff:4d0c:2625
77.12.38.38 0:0:0:0:0:ffff:4d0c:2626
77.12.38.39 0:0:0:0:0:ffff:4d0c:2627
77.12.38.40 0:0:0:0:0:ffff:4d0c:2628
77.12.38.41 0:0:0:0:0:ffff:4d0c:2629
77.12.38.42 0:0:0:0:0:ffff:4d0c:262a
77.12.38.43 0:0:0:0:0:ffff:4d0c:262b
77.12.38.44 0:0:0:0:0:ffff:4d0c:262c
77.12.38.45 0:0:0:0:0:ffff:4d0c:262d
77.12.38.46 0:0:0:0:0:ffff:4d0c:262e
77.12.38.47 0:0:0:0:0:ffff:4d0c:262f
77.12.38.48 0:0:0:0:0:ffff:4d0c:2630
77.12.38.49 0:0:0:0:0:ffff:4d0c:2631
77.12.38.50 0:0:0:0:0:ffff:4d0c:2632
77.12.38.51 0:0:0:0:0:ffff:4d0c:2633
77.12.38.52 0:0:0:0:0:ffff:4d0c:2634
77.12.38.53 0:0:0:0:0:ffff:4d0c:2635
77.12.38.54 0:0:0:0:0:ffff:4d0c:2636
77.12.38.55 0:0:0:0:0:ffff:4d0c:2637
77.12.38.56 0:0:0:0:0:ffff:4d0c:2638
77.12.38.57 0:0:0:0:0:ffff:4d0c:2639
77.12.38.58 0:0:0:0:0:ffff:4d0c:263a
77.12.38.59 0:0:0:0:0:ffff:4d0c:263b
77.12.38.60 0:0:0:0:0:ffff:4d0c:263c


77.12.38.61 0:0:0:0:0:ffff:4d0c:263d
77.12.38.62 0:0:0:0:0:ffff:4d0c:263e
77.12.38.63 0:0:0:0:0:ffff:4d0c:263f
77.12.38.64 0:0:0:0:0:ffff:4d0c:2640
77.12.38.65 0:0:0:0:0:ffff:4d0c:2641
77.12.38.66 0:0:0:0:0:ffff:4d0c:2642
77.12.38.67 0:0:0:0:0:ffff:4d0c:2643
77.12.38.68 0:0:0:0:0:ffff:4d0c:2644
77.12.38.69 0:0:0:0:0:ffff:4d0c:2645
77.12.38.70 0:0:0:0:0:ffff:4d0c:2646
77.12.38.71 0:0:0:0:0:ffff:4d0c:2647
77.12.38.72 0:0:0:0:0:ffff:4d0c:2648
77.12.38.73 0:0:0:0:0:ffff:4d0c:2649
77.12.38.74 0:0:0:0:0:ffff:4d0c:264a
77.12.38.75 0:0:0:0:0:ffff:4d0c:264b
77.12.38.76 0:0:0:0:0:ffff:4d0c:264c
77.12.38.77 0:0:0:0:0:ffff:4d0c:264d
77.12.38.78 0:0:0:0:0:ffff:4d0c:264e
77.12.38.79 0:0:0:0:0:ffff:4d0c:264f
77.12.38.80 0:0:0:0:0:ffff:4d0c:2650
77.12.38.81 0:0:0:0:0:ffff:4d0c:2651
77.12.38.82 0:0:0:0:0:ffff:4d0c:2652
77.12.38.83 0:0:0:0:0:ffff:4d0c:2653
77.12.38.84 0:0:0:0:0:ffff:4d0c:2654
77.12.38.85 0:0:0:0:0:ffff:4d0c:2655
77.12.38.86 0:0:0:0:0:ffff:4d0c:2656
77.12.38.87 0:0:0:0:0:ffff:4d0c:2657
77.12.38.88 0:0:0:0:0:ffff:4d0c:2658
77.12.38.89 0:0:0:0:0:ffff:4d0c:2659
77.12.38.90 0:0:0:0:0:ffff:4d0c:265a
77.12.38.91 0:0:0:0:0:ffff:4d0c:265b
77.12.38.92 0:0:0:0:0:ffff:4d0c:265c
77.12.38.93 0:0:0:0:0:ffff:4d0c:265d
77.12.38.94 0:0:0:0:0:ffff:4d0c:265e
77.12.38.95 0:0:0:0:0:ffff:4d0c:265f
77.12.38.96 0:0:0:0:0:ffff:4d0c:2660
77.12.38.97 0:0:0:0:0:ffff:4d0c:2661
77.12.38.98 0:0:0:0:0:ffff:4d0c:2662
77.12.38.99 0:0:0:0:0:ffff:4d0c:2663
77.12.38.100 0:0:0:0:0:ffff:4d0c:2664
77.12.38.101 0:0:0:0:0:ffff:4d0c:2665
77.12.38.102 0:0:0:0:0:ffff:4d0c:2666
77.12.38.103 0:0:0:0:0:ffff:4d0c:2667
77.12.38.104 0:0:0:0:0:ffff:4d0c:2668
77.12.38.105 0:0:0:0:0:ffff:4d0c:2669
77.12.38.106 0:0:0:0:0:ffff:4d0c:266a
77.12.38.107 0:0:0:0:0:ffff:4d0c:266b
77.12.38.108 0:0:0:0:0:ffff:4d0c:266c
77.12.38.109 0:0:0:0:0:ffff:4d0c:266d
77.12.38.110 0:0:0:0:0:ffff:4d0c:266e
77.12.38.111 0:0:0:0:0:ffff:4d0c:266f
77.12.38.112 0:0:0:0:0:ffff:4d0c:2670
77.12.38.113 0:0:0:0:0:ffff:4d0c:2671
77.12.38.114 0:0:0:0:0:ffff:4d0c:2672
77.12.38.115 0:0:0:0:0:ffff:4d0c:2673
77.12.38.116 0:0:0:0:0:ffff:4d0c:2674
77.12.38.117 0:0:0:0:0:ffff:4d0c:2675
77.12.38.118 0:0:0:0:0:ffff:4d0c:2676
77.12.38.119 0:0:0:0:0:ffff:4d0c:2677
77.12.38.120 0:0:0:0:0:ffff:4d0c:2678


77.12.38.121 0:0:0:0:0:ffff:4d0c:2679
77.12.38.122 0:0:0:0:0:ffff:4d0c:267a
77.12.38.123 0:0:0:0:0:ffff:4d0c:267b
77.12.38.124 0:0:0:0:0:ffff:4d0c:267c
77.12.38.125 0:0:0:0:0:ffff:4d0c:267d
77.12.38.126 0:0:0:0:0:ffff:4d0c:267e
77.12.38.127 0:0:0:0:0:ffff:4d0c:267f
77.12.38.128 0:0:0:0:0:ffff:4d0c:2680
77.12.38.129 0:0:0:0:0:ffff:4d0c:2681
77.12.38.130 0:0:0:0:0:ffff:4d0c:2682
77.12.38.131 0:0:0:0:0:ffff:4d0c:2683
77.12.38.132 0:0:0:0:0:ffff:4d0c:2684
77.12.38.133 0:0:0:0:0:ffff:4d0c:2685
77.12.38.134 0:0:0:0:0:ffff:4d0c:2686
77.12.38.135 0:0:0:0:0:ffff:4d0c:2687
77.12.38.136 0:0:0:0:0:ffff:4d0c:2688
77.12.38.137 0:0:0:0:0:ffff:4d0c:2689
77.12.38.138 0:0:0:0:0:ffff:4d0c:268a
77.12.38.139 0:0:0:0:0:ffff:4d0c:268b
77.12.38.140 0:0:0:0:0:ffff:4d0c:268c
77.12.38.141 0:0:0:0:0:ffff:4d0c:268d
77.12.38.142 0:0:0:0:0:ffff:4d0c:268e
77.12.38.143 0:0:0:0:0:ffff:4d0c:268f
77.12.38.144 0:0:0:0:0:ffff:4d0c:2690
77.12.38.145 0:0:0:0:0:ffff:4d0c:2691
77.12.38.146 0:0:0:0:0:ffff:4d0c:2692
77.12.38.147 0:0:0:0:0:ffff:4d0c:2693
77.12.38.148 0:0:0:0:0:ffff:4d0c:2694
77.12.38.149 0:0:0:0:0:ffff:4d0c:2695
77.12.38.150 0:0:0:0:0:ffff:4d0c:2696
77.12.38.151 0:0:0:0:0:ffff:4d0c:2697
77.12.38.152 0:0:0:0:0:ffff:4d0c:2698
77.12.38.153 0:0:0:0:0:ffff:4d0c:2699
77.12.38.154 0:0:0:0:0:ffff:4d0c:269a
77.12.38.155 0:0:0:0:0:ffff:4d0c:269b
77.12.38.156 0:0:0:0:0:ffff:4d0c:269c
77.12.38.157 0:0:0:0:0:ffff:4d0c:269d
77.12.38.158 0:0:0:0:0:ffff:4d0c:269e
77.12.38.159 0:0:0:0:0:ffff:4d0c:269f
77.12.38.160 0:0:0:0:0:ffff:4d0c:26a0
77.12.38.161 0:0:0:0:0:ffff:4d0c:26a1
77.12.38.162 0:0:0:0:0:ffff:4d0c:26a2
77.12.38.163 0:0:0:0:0:ffff:4d0c:26a3
77.12.38.164 0:0:0:0:0:ffff:4d0c:26a4
77.12.38.165 0:0:0:0:0:ffff:4d0c:26a5
77.12.38.166 0:0:0:0:0:ffff:4d0c:26a6
77.12.38.167 0:0:0:0:0:ffff:4d0c:26a7
77.12.38.168 0:0:0:0:0:ffff:4d0c:26a8
77.12.38.169 0:0:0:0:0:ffff:4d0c:26a9
77.12.38.170 0:0:0:0:0:ffff:4d0c:26aa
77.12.38.171 0:0:0:0:0:ffff:4d0c:26ab
77.12.38.172 0:0:0:0:0:ffff:4d0c:26ac
77.12.38.173 0:0:0:0:0:ffff:4d0c:26ad
77.12.38.174 0:0:0:0:0:ffff:4d0c:26ae
77.12.38.175 0:0:0:0:0:ffff:4d0c:26af
77.12.38.176 0:0:0:0:0:ffff:4d0c:26b0
77.12.38.177 0:0:0:0:0:ffff:4d0c:26b1
77.12.38.178 0:0:0:0:0:ffff:4d0c:26b2
77.12.38.179 0:0:0:0:0:ffff:4d0c:26b3
77.12.38.180 0:0:0:0:0:ffff:4d0c:26b4


77.12.38.181 0:0:0:0:0:ffff:4d0c:26b5
77.12.38.182 0:0:0:0:0:ffff:4d0c:26b6
77.12.38.183 0:0:0:0:0:ffff:4d0c:26b7
77.12.38.184 0:0:0:0:0:ffff:4d0c:26b8
77.12.38.185 0:0:0:0:0:ffff:4d0c:26b9
77.12.38.186 0:0:0:0:0:ffff:4d0c:26ba
77.12.38.187 0:0:0:0:0:ffff:4d0c:26bb
77.12.38.188 0:0:0:0:0:ffff:4d0c:26bc
77.12.38.189 0:0:0:0:0:ffff:4d0c:26bd
77.12.38.190 0:0:0:0:0:ffff:4d0c:26be
77.12.38.191 0:0:0:0:0:ffff:4d0c:26bf
77.12.38.192 0:0:0:0:0:ffff:4d0c:26c0
77.12.38.193 0:0:0:0:0:ffff:4d0c:26c1
77.12.38.194 0:0:0:0:0:ffff:4d0c:26c2
77.12.38.195 0:0:0:0:0:ffff:4d0c:26c3
77.12.38.196 0:0:0:0:0:ffff:4d0c:26c4
77.12.38.197 0:0:0:0:0:ffff:4d0c:26c5
77.12.38.198 0:0:0:0:0:ffff:4d0c:26c6
77.12.38.199 0:0:0:0:0:ffff:4d0c:26c7
77.12.38.200 0:0:0:0:0:ffff:4d0c:26c8
77.12.38.201 0:0:0:0:0:ffff:4d0c:26c9
77.12.38.202 0:0:0:0:0:ffff:4d0c:26ca
77.12.38.203 0:0:0:0:0:ffff:4d0c:26cb
77.12.38.204 0:0:0:0:0:ffff:4d0c:26cc
77.12.38.205 0:0:0:0:0:ffff:4d0c:26cd
77.12.38.206 0:0:0:0:0:ffff:4d0c:26ce
77.12.38.207 0:0:0:0:0:ffff:4d0c:26cf
77.12.38.208 0:0:0:0:0:ffff:4d0c:26d0
77.12.38.209 0:0:0:0:0:ffff:4d0c:26d1
77.12.38.210 0:0:0:0:0:ffff:4d0c:26d2
77.12.38.211 0:0:0:0:0:ffff:4d0c:26d3
77.12.38.212 0:0:0:0:0:ffff:4d0c:26d4
77.12.38.213 0:0:0:0:0:ffff:4d0c:26d5
77.12.38.214 0:0:0:0:0:ffff:4d0c:26d6
77.12.38.215 0:0:0:0:0:ffff:4d0c:26d7
77.12.38.216 0:0:0:0:0:ffff:4d0c:26d8
77.12.38.217 0:0:0:0:0:ffff:4d0c:26d9
77.12.38.218 0:0:0:0:0:ffff:4d0c:26da
77.12.38.219 0:0:0:0:0:ffff:4d0c:26db
77.12.38.220 0:0:0:0:0:ffff:4d0c:26dc
77.12.38.221 0:0:0:0:0:ffff:4d0c:26dd
77.12.38.222 0:0:0:0:0:ffff:4d0c:26de
77.12.38.223 0:0:0:0:0:ffff:4d0c:26df
77.12.38.224 0:0:0:0:0:ffff:4d0c:26e0
77.12.38.225 0:0:0:0:0:ffff:4d0c:26e1
77.12.38.226 0:0:0:0:0:ffff:4d0c:26e2
77.12.38.227 0:0:0:0:0:ffff:4d0c:26e3
77.12.38.228 0:0:0:0:0:ffff:4d0c:26e4
77.12.38.229 0:0:0:0:0:ffff:4d0c:26e5
77.12.38.230 0:0:0:0:0:ffff:4d0c:26e6
77.12.38.231 0:0:0:0:0:ffff:4d0c:26e7
77.12.38.232 0:0:0:0:0:ffff:4d0c:26e8
77.12.38.233 0:0:0:0:0:ffff:4d0c:26e9
77.12.38.234 0:0:0:0:0:ffff:4d0c:26ea
77.12.38.235 0:0:0:0:0:ffff:4d0c:26eb
77.12.38.236 0:0:0:0:0:ffff:4d0c:26ec
77.12.38.237 0:0:0:0:0:ffff:4d0c:26ed
77.12.38.238 0:0:0:0:0:ffff:4d0c:26ee
77.12.38.239 0:0:0:0:0:ffff:4d0c:26ef
77.12.38.240 0:0:0:0:0:ffff:4d0c:26f0
77.12.38.241 0:0:0:0:0:ffff:4d0c:26f1
77.12.38.242 0:0:0:0:0:ffff:4d0c:26f2
77.12.38.243 0:0:0:0:0:ffff:4d0c:26f3
77.12.38.244 0:0:0:0:0:ffff:4d0c:26f4
77.12.38.245 0:0:0:0:0:ffff:4d0c:26f5
77.12.38.246 0:0:0:0:0:ffff:4d0c:26f6
77.12.38.247 0:0:0:0:0:ffff:4d0c:26f7
77.12.38.248 0:0:0:0:0:ffff:4d0c:26f8
77.12.38.249 0:0:0:0:0:ffff:4d0c:26f9
77.12.38.250 0:0:0:0:0:ffff:4d0c:26fa
77.12.38.251 0:0:0:0:0:ffff:4d0c:26fb
77.12.38.252 0:0:0:0:0:ffff:4d0c:26fc
77.12.38.253 0:0:0:0:0:ffff:4d0c:26fd
77.12.38.254 0:0:0:0:0:ffff:4d0c:26fe
77.12.38.255 0:0:0:0:0:ffff:4d0c: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.