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
78.31.101.1 0:0:0:0:0:ffff:4e1f:6501
78.31.101.2 0:0:0:0:0:ffff:4e1f:6502
78.31.101.3 0:0:0:0:0:ffff:4e1f:6503
78.31.101.4 0:0:0:0:0:ffff:4e1f:6504
78.31.101.5 0:0:0:0:0:ffff:4e1f:6505
78.31.101.6 0:0:0:0:0:ffff:4e1f:6506
78.31.101.7 0:0:0:0:0:ffff:4e1f:6507
78.31.101.8 0:0:0:0:0:ffff:4e1f:6508
78.31.101.9 0:0:0:0:0:ffff:4e1f:6509
78.31.101.10 0:0:0:0:0:ffff:4e1f:650a
78.31.101.11 0:0:0:0:0:ffff:4e1f:650b
78.31.101.12 0:0:0:0:0:ffff:4e1f:650c
78.31.101.13 0:0:0:0:0:ffff:4e1f:650d
78.31.101.14 0:0:0:0:0:ffff:4e1f:650e
78.31.101.15 0:0:0:0:0:ffff:4e1f:650f
78.31.101.16 0:0:0:0:0:ffff:4e1f:6510
78.31.101.17 0:0:0:0:0:ffff:4e1f:6511
78.31.101.18 0:0:0:0:0:ffff:4e1f:6512
78.31.101.19 0:0:0:0:0:ffff:4e1f:6513
78.31.101.20 0:0:0:0:0:ffff:4e1f:6514
78.31.101.21 0:0:0:0:0:ffff:4e1f:6515
78.31.101.22 0:0:0:0:0:ffff:4e1f:6516
78.31.101.23 0:0:0:0:0:ffff:4e1f:6517
78.31.101.24 0:0:0:0:0:ffff:4e1f:6518
78.31.101.25 0:0:0:0:0:ffff:4e1f:6519
78.31.101.26 0:0:0:0:0:ffff:4e1f:651a
78.31.101.27 0:0:0:0:0:ffff:4e1f:651b
78.31.101.28 0:0:0:0:0:ffff:4e1f:651c
78.31.101.29 0:0:0:0:0:ffff:4e1f:651d
78.31.101.30 0:0:0:0:0:ffff:4e1f:651e
78.31.101.31 0:0:0:0:0:ffff:4e1f:651f
78.31.101.32 0:0:0:0:0:ffff:4e1f:6520
78.31.101.33 0:0:0:0:0:ffff:4e1f:6521
78.31.101.34 0:0:0:0:0:ffff:4e1f:6522
78.31.101.35 0:0:0:0:0:ffff:4e1f:6523
78.31.101.36 0:0:0:0:0:ffff:4e1f:6524
78.31.101.37 0:0:0:0:0:ffff:4e1f:6525
78.31.101.38 0:0:0:0:0:ffff:4e1f:6526
78.31.101.39 0:0:0:0:0:ffff:4e1f:6527
78.31.101.40 0:0:0:0:0:ffff:4e1f:6528
78.31.101.41 0:0:0:0:0:ffff:4e1f:6529
78.31.101.42 0:0:0:0:0:ffff:4e1f:652a
78.31.101.43 0:0:0:0:0:ffff:4e1f:652b
78.31.101.44 0:0:0:0:0:ffff:4e1f:652c
78.31.101.45 0:0:0:0:0:ffff:4e1f:652d
78.31.101.46 0:0:0:0:0:ffff:4e1f:652e
78.31.101.47 0:0:0:0:0:ffff:4e1f:652f
78.31.101.48 0:0:0:0:0:ffff:4e1f:6530
78.31.101.49 0:0:0:0:0:ffff:4e1f:6531
78.31.101.50 0:0:0:0:0:ffff:4e1f:6532
78.31.101.51 0:0:0:0:0:ffff:4e1f:6533
78.31.101.52 0:0:0:0:0:ffff:4e1f:6534
78.31.101.53 0:0:0:0:0:ffff:4e1f:6535
78.31.101.54 0:0:0:0:0:ffff:4e1f:6536
78.31.101.55 0:0:0:0:0:ffff:4e1f:6537
78.31.101.56 0:0:0:0:0:ffff:4e1f:6538
78.31.101.57 0:0:0:0:0:ffff:4e1f:6539
78.31.101.58 0:0:0:0:0:ffff:4e1f:653a
78.31.101.59 0:0:0:0:0:ffff:4e1f:653b
78.31.101.60 0:0:0:0:0:ffff:4e1f:653c


78.31.101.61 0:0:0:0:0:ffff:4e1f:653d
78.31.101.62 0:0:0:0:0:ffff:4e1f:653e
78.31.101.63 0:0:0:0:0:ffff:4e1f:653f
78.31.101.64 0:0:0:0:0:ffff:4e1f:6540
78.31.101.65 0:0:0:0:0:ffff:4e1f:6541
78.31.101.66 0:0:0:0:0:ffff:4e1f:6542
78.31.101.67 0:0:0:0:0:ffff:4e1f:6543
78.31.101.68 0:0:0:0:0:ffff:4e1f:6544
78.31.101.69 0:0:0:0:0:ffff:4e1f:6545
78.31.101.70 0:0:0:0:0:ffff:4e1f:6546
78.31.101.71 0:0:0:0:0:ffff:4e1f:6547
78.31.101.72 0:0:0:0:0:ffff:4e1f:6548
78.31.101.73 0:0:0:0:0:ffff:4e1f:6549
78.31.101.74 0:0:0:0:0:ffff:4e1f:654a
78.31.101.75 0:0:0:0:0:ffff:4e1f:654b
78.31.101.76 0:0:0:0:0:ffff:4e1f:654c
78.31.101.77 0:0:0:0:0:ffff:4e1f:654d
78.31.101.78 0:0:0:0:0:ffff:4e1f:654e
78.31.101.79 0:0:0:0:0:ffff:4e1f:654f
78.31.101.80 0:0:0:0:0:ffff:4e1f:6550
78.31.101.81 0:0:0:0:0:ffff:4e1f:6551
78.31.101.82 0:0:0:0:0:ffff:4e1f:6552
78.31.101.83 0:0:0:0:0:ffff:4e1f:6553
78.31.101.84 0:0:0:0:0:ffff:4e1f:6554
78.31.101.85 0:0:0:0:0:ffff:4e1f:6555
78.31.101.86 0:0:0:0:0:ffff:4e1f:6556
78.31.101.87 0:0:0:0:0:ffff:4e1f:6557
78.31.101.88 0:0:0:0:0:ffff:4e1f:6558
78.31.101.89 0:0:0:0:0:ffff:4e1f:6559
78.31.101.90 0:0:0:0:0:ffff:4e1f:655a
78.31.101.91 0:0:0:0:0:ffff:4e1f:655b
78.31.101.92 0:0:0:0:0:ffff:4e1f:655c
78.31.101.93 0:0:0:0:0:ffff:4e1f:655d
78.31.101.94 0:0:0:0:0:ffff:4e1f:655e
78.31.101.95 0:0:0:0:0:ffff:4e1f:655f
78.31.101.96 0:0:0:0:0:ffff:4e1f:6560
78.31.101.97 0:0:0:0:0:ffff:4e1f:6561
78.31.101.98 0:0:0:0:0:ffff:4e1f:6562
78.31.101.99 0:0:0:0:0:ffff:4e1f:6563
78.31.101.100 0:0:0:0:0:ffff:4e1f:6564
78.31.101.101 0:0:0:0:0:ffff:4e1f:6565
78.31.101.102 0:0:0:0:0:ffff:4e1f:6566
78.31.101.103 0:0:0:0:0:ffff:4e1f:6567
78.31.101.104 0:0:0:0:0:ffff:4e1f:6568
78.31.101.105 0:0:0:0:0:ffff:4e1f:6569
78.31.101.106 0:0:0:0:0:ffff:4e1f:656a
78.31.101.107 0:0:0:0:0:ffff:4e1f:656b
78.31.101.108 0:0:0:0:0:ffff:4e1f:656c
78.31.101.109 0:0:0:0:0:ffff:4e1f:656d
78.31.101.110 0:0:0:0:0:ffff:4e1f:656e
78.31.101.111 0:0:0:0:0:ffff:4e1f:656f
78.31.101.112 0:0:0:0:0:ffff:4e1f:6570
78.31.101.113 0:0:0:0:0:ffff:4e1f:6571
78.31.101.114 0:0:0:0:0:ffff:4e1f:6572
78.31.101.115 0:0:0:0:0:ffff:4e1f:6573
78.31.101.116 0:0:0:0:0:ffff:4e1f:6574
78.31.101.117 0:0:0:0:0:ffff:4e1f:6575
78.31.101.118 0:0:0:0:0:ffff:4e1f:6576
78.31.101.119 0:0:0:0:0:ffff:4e1f:6577
78.31.101.120 0:0:0:0:0:ffff:4e1f:6578


78.31.101.121 0:0:0:0:0:ffff:4e1f:6579
78.31.101.122 0:0:0:0:0:ffff:4e1f:657a
78.31.101.123 0:0:0:0:0:ffff:4e1f:657b
78.31.101.124 0:0:0:0:0:ffff:4e1f:657c
78.31.101.125 0:0:0:0:0:ffff:4e1f:657d
78.31.101.126 0:0:0:0:0:ffff:4e1f:657e
78.31.101.127 0:0:0:0:0:ffff:4e1f:657f
78.31.101.128 0:0:0:0:0:ffff:4e1f:6580
78.31.101.129 0:0:0:0:0:ffff:4e1f:6581
78.31.101.130 0:0:0:0:0:ffff:4e1f:6582
78.31.101.131 0:0:0:0:0:ffff:4e1f:6583
78.31.101.132 0:0:0:0:0:ffff:4e1f:6584
78.31.101.133 0:0:0:0:0:ffff:4e1f:6585
78.31.101.134 0:0:0:0:0:ffff:4e1f:6586
78.31.101.135 0:0:0:0:0:ffff:4e1f:6587
78.31.101.136 0:0:0:0:0:ffff:4e1f:6588
78.31.101.137 0:0:0:0:0:ffff:4e1f:6589
78.31.101.138 0:0:0:0:0:ffff:4e1f:658a
78.31.101.139 0:0:0:0:0:ffff:4e1f:658b
78.31.101.140 0:0:0:0:0:ffff:4e1f:658c
78.31.101.141 0:0:0:0:0:ffff:4e1f:658d
78.31.101.142 0:0:0:0:0:ffff:4e1f:658e
78.31.101.143 0:0:0:0:0:ffff:4e1f:658f
78.31.101.144 0:0:0:0:0:ffff:4e1f:6590
78.31.101.145 0:0:0:0:0:ffff:4e1f:6591
78.31.101.146 0:0:0:0:0:ffff:4e1f:6592
78.31.101.147 0:0:0:0:0:ffff:4e1f:6593
78.31.101.148 0:0:0:0:0:ffff:4e1f:6594
78.31.101.149 0:0:0:0:0:ffff:4e1f:6595
78.31.101.150 0:0:0:0:0:ffff:4e1f:6596
78.31.101.151 0:0:0:0:0:ffff:4e1f:6597
78.31.101.152 0:0:0:0:0:ffff:4e1f:6598
78.31.101.153 0:0:0:0:0:ffff:4e1f:6599
78.31.101.154 0:0:0:0:0:ffff:4e1f:659a
78.31.101.155 0:0:0:0:0:ffff:4e1f:659b
78.31.101.156 0:0:0:0:0:ffff:4e1f:659c
78.31.101.157 0:0:0:0:0:ffff:4e1f:659d
78.31.101.158 0:0:0:0:0:ffff:4e1f:659e
78.31.101.159 0:0:0:0:0:ffff:4e1f:659f
78.31.101.160 0:0:0:0:0:ffff:4e1f:65a0
78.31.101.161 0:0:0:0:0:ffff:4e1f:65a1
78.31.101.162 0:0:0:0:0:ffff:4e1f:65a2
78.31.101.163 0:0:0:0:0:ffff:4e1f:65a3
78.31.101.164 0:0:0:0:0:ffff:4e1f:65a4
78.31.101.165 0:0:0:0:0:ffff:4e1f:65a5
78.31.101.166 0:0:0:0:0:ffff:4e1f:65a6
78.31.101.167 0:0:0:0:0:ffff:4e1f:65a7
78.31.101.168 0:0:0:0:0:ffff:4e1f:65a8
78.31.101.169 0:0:0:0:0:ffff:4e1f:65a9
78.31.101.170 0:0:0:0:0:ffff:4e1f:65aa
78.31.101.171 0:0:0:0:0:ffff:4e1f:65ab
78.31.101.172 0:0:0:0:0:ffff:4e1f:65ac
78.31.101.173 0:0:0:0:0:ffff:4e1f:65ad
78.31.101.174 0:0:0:0:0:ffff:4e1f:65ae
78.31.101.175 0:0:0:0:0:ffff:4e1f:65af
78.31.101.176 0:0:0:0:0:ffff:4e1f:65b0
78.31.101.177 0:0:0:0:0:ffff:4e1f:65b1
78.31.101.178 0:0:0:0:0:ffff:4e1f:65b2
78.31.101.179 0:0:0:0:0:ffff:4e1f:65b3
78.31.101.180 0:0:0:0:0:ffff:4e1f:65b4


78.31.101.181 0:0:0:0:0:ffff:4e1f:65b5
78.31.101.182 0:0:0:0:0:ffff:4e1f:65b6
78.31.101.183 0:0:0:0:0:ffff:4e1f:65b7
78.31.101.184 0:0:0:0:0:ffff:4e1f:65b8
78.31.101.185 0:0:0:0:0:ffff:4e1f:65b9
78.31.101.186 0:0:0:0:0:ffff:4e1f:65ba
78.31.101.187 0:0:0:0:0:ffff:4e1f:65bb
78.31.101.188 0:0:0:0:0:ffff:4e1f:65bc
78.31.101.189 0:0:0:0:0:ffff:4e1f:65bd
78.31.101.190 0:0:0:0:0:ffff:4e1f:65be
78.31.101.191 0:0:0:0:0:ffff:4e1f:65bf
78.31.101.192 0:0:0:0:0:ffff:4e1f:65c0
78.31.101.193 0:0:0:0:0:ffff:4e1f:65c1
78.31.101.194 0:0:0:0:0:ffff:4e1f:65c2
78.31.101.195 0:0:0:0:0:ffff:4e1f:65c3
78.31.101.196 0:0:0:0:0:ffff:4e1f:65c4
78.31.101.197 0:0:0:0:0:ffff:4e1f:65c5
78.31.101.198 0:0:0:0:0:ffff:4e1f:65c6
78.31.101.199 0:0:0:0:0:ffff:4e1f:65c7
78.31.101.200 0:0:0:0:0:ffff:4e1f:65c8
78.31.101.201 0:0:0:0:0:ffff:4e1f:65c9
78.31.101.202 0:0:0:0:0:ffff:4e1f:65ca
78.31.101.203 0:0:0:0:0:ffff:4e1f:65cb
78.31.101.204 0:0:0:0:0:ffff:4e1f:65cc
78.31.101.205 0:0:0:0:0:ffff:4e1f:65cd
78.31.101.206 0:0:0:0:0:ffff:4e1f:65ce
78.31.101.207 0:0:0:0:0:ffff:4e1f:65cf
78.31.101.208 0:0:0:0:0:ffff:4e1f:65d0
78.31.101.209 0:0:0:0:0:ffff:4e1f:65d1
78.31.101.210 0:0:0:0:0:ffff:4e1f:65d2
78.31.101.211 0:0:0:0:0:ffff:4e1f:65d3
78.31.101.212 0:0:0:0:0:ffff:4e1f:65d4
78.31.101.213 0:0:0:0:0:ffff:4e1f:65d5
78.31.101.214 0:0:0:0:0:ffff:4e1f:65d6
78.31.101.215 0:0:0:0:0:ffff:4e1f:65d7
78.31.101.216 0:0:0:0:0:ffff:4e1f:65d8
78.31.101.217 0:0:0:0:0:ffff:4e1f:65d9
78.31.101.218 0:0:0:0:0:ffff:4e1f:65da
78.31.101.219 0:0:0:0:0:ffff:4e1f:65db
78.31.101.220 0:0:0:0:0:ffff:4e1f:65dc
78.31.101.221 0:0:0:0:0:ffff:4e1f:65dd
78.31.101.222 0:0:0:0:0:ffff:4e1f:65de
78.31.101.223 0:0:0:0:0:ffff:4e1f:65df
78.31.101.224 0:0:0:0:0:ffff:4e1f:65e0
78.31.101.225 0:0:0:0:0:ffff:4e1f:65e1
78.31.101.226 0:0:0:0:0:ffff:4e1f:65e2
78.31.101.227 0:0:0:0:0:ffff:4e1f:65e3
78.31.101.228 0:0:0:0:0:ffff:4e1f:65e4
78.31.101.229 0:0:0:0:0:ffff:4e1f:65e5
78.31.101.230 0:0:0:0:0:ffff:4e1f:65e6
78.31.101.231 0:0:0:0:0:ffff:4e1f:65e7
78.31.101.232 0:0:0:0:0:ffff:4e1f:65e8
78.31.101.233 0:0:0:0:0:ffff:4e1f:65e9
78.31.101.234 0:0:0:0:0:ffff:4e1f:65ea
78.31.101.235 0:0:0:0:0:ffff:4e1f:65eb
78.31.101.236 0:0:0:0:0:ffff:4e1f:65ec
78.31.101.237 0:0:0:0:0:ffff:4e1f:65ed
78.31.101.238 0:0:0:0:0:ffff:4e1f:65ee
78.31.101.239 0:0:0:0:0:ffff:4e1f:65ef
78.31.101.240 0:0:0:0:0:ffff:4e1f:65f0
78.31.101.241 0:0:0:0:0:ffff:4e1f:65f1
78.31.101.242 0:0:0:0:0:ffff:4e1f:65f2
78.31.101.243 0:0:0:0:0:ffff:4e1f:65f3
78.31.101.244 0:0:0:0:0:ffff:4e1f:65f4
78.31.101.245 0:0:0:0:0:ffff:4e1f:65f5
78.31.101.246 0:0:0:0:0:ffff:4e1f:65f6
78.31.101.247 0:0:0:0:0:ffff:4e1f:65f7
78.31.101.248 0:0:0:0:0:ffff:4e1f:65f8
78.31.101.249 0:0:0:0:0:ffff:4e1f:65f9
78.31.101.250 0:0:0:0:0:ffff:4e1f:65fa
78.31.101.251 0:0:0:0:0:ffff:4e1f:65fb
78.31.101.252 0:0:0:0:0:ffff:4e1f:65fc
78.31.101.253 0:0:0:0:0:ffff:4e1f:65fd
78.31.101.254 0:0:0:0:0:ffff:4e1f:65fe
78.31.101.255 0:0:0:0:0:ffff:4e1f:65ff


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.