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
65.76.245.1 0:0:0:0:0:ffff:414c:f501
65.76.245.2 0:0:0:0:0:ffff:414c:f502
65.76.245.3 0:0:0:0:0:ffff:414c:f503
65.76.245.4 0:0:0:0:0:ffff:414c:f504
65.76.245.5 0:0:0:0:0:ffff:414c:f505
65.76.245.6 0:0:0:0:0:ffff:414c:f506
65.76.245.7 0:0:0:0:0:ffff:414c:f507
65.76.245.8 0:0:0:0:0:ffff:414c:f508
65.76.245.9 0:0:0:0:0:ffff:414c:f509
65.76.245.10 0:0:0:0:0:ffff:414c:f50a
65.76.245.11 0:0:0:0:0:ffff:414c:f50b
65.76.245.12 0:0:0:0:0:ffff:414c:f50c
65.76.245.13 0:0:0:0:0:ffff:414c:f50d
65.76.245.14 0:0:0:0:0:ffff:414c:f50e
65.76.245.15 0:0:0:0:0:ffff:414c:f50f
65.76.245.16 0:0:0:0:0:ffff:414c:f510
65.76.245.17 0:0:0:0:0:ffff:414c:f511
65.76.245.18 0:0:0:0:0:ffff:414c:f512
65.76.245.19 0:0:0:0:0:ffff:414c:f513
65.76.245.20 0:0:0:0:0:ffff:414c:f514
65.76.245.21 0:0:0:0:0:ffff:414c:f515
65.76.245.22 0:0:0:0:0:ffff:414c:f516
65.76.245.23 0:0:0:0:0:ffff:414c:f517
65.76.245.24 0:0:0:0:0:ffff:414c:f518
65.76.245.25 0:0:0:0:0:ffff:414c:f519
65.76.245.26 0:0:0:0:0:ffff:414c:f51a
65.76.245.27 0:0:0:0:0:ffff:414c:f51b
65.76.245.28 0:0:0:0:0:ffff:414c:f51c
65.76.245.29 0:0:0:0:0:ffff:414c:f51d
65.76.245.30 0:0:0:0:0:ffff:414c:f51e
65.76.245.31 0:0:0:0:0:ffff:414c:f51f
65.76.245.32 0:0:0:0:0:ffff:414c:f520
65.76.245.33 0:0:0:0:0:ffff:414c:f521
65.76.245.34 0:0:0:0:0:ffff:414c:f522
65.76.245.35 0:0:0:0:0:ffff:414c:f523
65.76.245.36 0:0:0:0:0:ffff:414c:f524
65.76.245.37 0:0:0:0:0:ffff:414c:f525
65.76.245.38 0:0:0:0:0:ffff:414c:f526
65.76.245.39 0:0:0:0:0:ffff:414c:f527
65.76.245.40 0:0:0:0:0:ffff:414c:f528
65.76.245.41 0:0:0:0:0:ffff:414c:f529
65.76.245.42 0:0:0:0:0:ffff:414c:f52a
65.76.245.43 0:0:0:0:0:ffff:414c:f52b
65.76.245.44 0:0:0:0:0:ffff:414c:f52c
65.76.245.45 0:0:0:0:0:ffff:414c:f52d
65.76.245.46 0:0:0:0:0:ffff:414c:f52e
65.76.245.47 0:0:0:0:0:ffff:414c:f52f
65.76.245.48 0:0:0:0:0:ffff:414c:f530
65.76.245.49 0:0:0:0:0:ffff:414c:f531
65.76.245.50 0:0:0:0:0:ffff:414c:f532
65.76.245.51 0:0:0:0:0:ffff:414c:f533
65.76.245.52 0:0:0:0:0:ffff:414c:f534
65.76.245.53 0:0:0:0:0:ffff:414c:f535
65.76.245.54 0:0:0:0:0:ffff:414c:f536
65.76.245.55 0:0:0:0:0:ffff:414c:f537
65.76.245.56 0:0:0:0:0:ffff:414c:f538
65.76.245.57 0:0:0:0:0:ffff:414c:f539
65.76.245.58 0:0:0:0:0:ffff:414c:f53a
65.76.245.59 0:0:0:0:0:ffff:414c:f53b
65.76.245.60 0:0:0:0:0:ffff:414c:f53c


65.76.245.61 0:0:0:0:0:ffff:414c:f53d
65.76.245.62 0:0:0:0:0:ffff:414c:f53e
65.76.245.63 0:0:0:0:0:ffff:414c:f53f
65.76.245.64 0:0:0:0:0:ffff:414c:f540
65.76.245.65 0:0:0:0:0:ffff:414c:f541
65.76.245.66 0:0:0:0:0:ffff:414c:f542
65.76.245.67 0:0:0:0:0:ffff:414c:f543
65.76.245.68 0:0:0:0:0:ffff:414c:f544
65.76.245.69 0:0:0:0:0:ffff:414c:f545
65.76.245.70 0:0:0:0:0:ffff:414c:f546
65.76.245.71 0:0:0:0:0:ffff:414c:f547
65.76.245.72 0:0:0:0:0:ffff:414c:f548
65.76.245.73 0:0:0:0:0:ffff:414c:f549
65.76.245.74 0:0:0:0:0:ffff:414c:f54a
65.76.245.75 0:0:0:0:0:ffff:414c:f54b
65.76.245.76 0:0:0:0:0:ffff:414c:f54c
65.76.245.77 0:0:0:0:0:ffff:414c:f54d
65.76.245.78 0:0:0:0:0:ffff:414c:f54e
65.76.245.79 0:0:0:0:0:ffff:414c:f54f
65.76.245.80 0:0:0:0:0:ffff:414c:f550
65.76.245.81 0:0:0:0:0:ffff:414c:f551
65.76.245.82 0:0:0:0:0:ffff:414c:f552
65.76.245.83 0:0:0:0:0:ffff:414c:f553
65.76.245.84 0:0:0:0:0:ffff:414c:f554
65.76.245.85 0:0:0:0:0:ffff:414c:f555
65.76.245.86 0:0:0:0:0:ffff:414c:f556
65.76.245.87 0:0:0:0:0:ffff:414c:f557
65.76.245.88 0:0:0:0:0:ffff:414c:f558
65.76.245.89 0:0:0:0:0:ffff:414c:f559
65.76.245.90 0:0:0:0:0:ffff:414c:f55a
65.76.245.91 0:0:0:0:0:ffff:414c:f55b
65.76.245.92 0:0:0:0:0:ffff:414c:f55c
65.76.245.93 0:0:0:0:0:ffff:414c:f55d
65.76.245.94 0:0:0:0:0:ffff:414c:f55e
65.76.245.95 0:0:0:0:0:ffff:414c:f55f
65.76.245.96 0:0:0:0:0:ffff:414c:f560
65.76.245.97 0:0:0:0:0:ffff:414c:f561
65.76.245.98 0:0:0:0:0:ffff:414c:f562
65.76.245.99 0:0:0:0:0:ffff:414c:f563
65.76.245.100 0:0:0:0:0:ffff:414c:f564
65.76.245.101 0:0:0:0:0:ffff:414c:f565
65.76.245.102 0:0:0:0:0:ffff:414c:f566
65.76.245.103 0:0:0:0:0:ffff:414c:f567
65.76.245.104 0:0:0:0:0:ffff:414c:f568
65.76.245.105 0:0:0:0:0:ffff:414c:f569
65.76.245.106 0:0:0:0:0:ffff:414c:f56a
65.76.245.107 0:0:0:0:0:ffff:414c:f56b
65.76.245.108 0:0:0:0:0:ffff:414c:f56c
65.76.245.109 0:0:0:0:0:ffff:414c:f56d
65.76.245.110 0:0:0:0:0:ffff:414c:f56e
65.76.245.111 0:0:0:0:0:ffff:414c:f56f
65.76.245.112 0:0:0:0:0:ffff:414c:f570
65.76.245.113 0:0:0:0:0:ffff:414c:f571
65.76.245.114 0:0:0:0:0:ffff:414c:f572
65.76.245.115 0:0:0:0:0:ffff:414c:f573
65.76.245.116 0:0:0:0:0:ffff:414c:f574
65.76.245.117 0:0:0:0:0:ffff:414c:f575
65.76.245.118 0:0:0:0:0:ffff:414c:f576
65.76.245.119 0:0:0:0:0:ffff:414c:f577
65.76.245.120 0:0:0:0:0:ffff:414c:f578


65.76.245.121 0:0:0:0:0:ffff:414c:f579
65.76.245.122 0:0:0:0:0:ffff:414c:f57a
65.76.245.123 0:0:0:0:0:ffff:414c:f57b
65.76.245.124 0:0:0:0:0:ffff:414c:f57c
65.76.245.125 0:0:0:0:0:ffff:414c:f57d
65.76.245.126 0:0:0:0:0:ffff:414c:f57e
65.76.245.127 0:0:0:0:0:ffff:414c:f57f
65.76.245.128 0:0:0:0:0:ffff:414c:f580
65.76.245.129 0:0:0:0:0:ffff:414c:f581
65.76.245.130 0:0:0:0:0:ffff:414c:f582
65.76.245.131 0:0:0:0:0:ffff:414c:f583
65.76.245.132 0:0:0:0:0:ffff:414c:f584
65.76.245.133 0:0:0:0:0:ffff:414c:f585
65.76.245.134 0:0:0:0:0:ffff:414c:f586
65.76.245.135 0:0:0:0:0:ffff:414c:f587
65.76.245.136 0:0:0:0:0:ffff:414c:f588
65.76.245.137 0:0:0:0:0:ffff:414c:f589
65.76.245.138 0:0:0:0:0:ffff:414c:f58a
65.76.245.139 0:0:0:0:0:ffff:414c:f58b
65.76.245.140 0:0:0:0:0:ffff:414c:f58c
65.76.245.141 0:0:0:0:0:ffff:414c:f58d
65.76.245.142 0:0:0:0:0:ffff:414c:f58e
65.76.245.143 0:0:0:0:0:ffff:414c:f58f
65.76.245.144 0:0:0:0:0:ffff:414c:f590
65.76.245.145 0:0:0:0:0:ffff:414c:f591
65.76.245.146 0:0:0:0:0:ffff:414c:f592
65.76.245.147 0:0:0:0:0:ffff:414c:f593
65.76.245.148 0:0:0:0:0:ffff:414c:f594
65.76.245.149 0:0:0:0:0:ffff:414c:f595
65.76.245.150 0:0:0:0:0:ffff:414c:f596
65.76.245.151 0:0:0:0:0:ffff:414c:f597
65.76.245.152 0:0:0:0:0:ffff:414c:f598
65.76.245.153 0:0:0:0:0:ffff:414c:f599
65.76.245.154 0:0:0:0:0:ffff:414c:f59a
65.76.245.155 0:0:0:0:0:ffff:414c:f59b
65.76.245.156 0:0:0:0:0:ffff:414c:f59c
65.76.245.157 0:0:0:0:0:ffff:414c:f59d
65.76.245.158 0:0:0:0:0:ffff:414c:f59e
65.76.245.159 0:0:0:0:0:ffff:414c:f59f
65.76.245.160 0:0:0:0:0:ffff:414c:f5a0
65.76.245.161 0:0:0:0:0:ffff:414c:f5a1
65.76.245.162 0:0:0:0:0:ffff:414c:f5a2
65.76.245.163 0:0:0:0:0:ffff:414c:f5a3
65.76.245.164 0:0:0:0:0:ffff:414c:f5a4
65.76.245.165 0:0:0:0:0:ffff:414c:f5a5
65.76.245.166 0:0:0:0:0:ffff:414c:f5a6
65.76.245.167 0:0:0:0:0:ffff:414c:f5a7
65.76.245.168 0:0:0:0:0:ffff:414c:f5a8
65.76.245.169 0:0:0:0:0:ffff:414c:f5a9
65.76.245.170 0:0:0:0:0:ffff:414c:f5aa
65.76.245.171 0:0:0:0:0:ffff:414c:f5ab
65.76.245.172 0:0:0:0:0:ffff:414c:f5ac
65.76.245.173 0:0:0:0:0:ffff:414c:f5ad
65.76.245.174 0:0:0:0:0:ffff:414c:f5ae
65.76.245.175 0:0:0:0:0:ffff:414c:f5af
65.76.245.176 0:0:0:0:0:ffff:414c:f5b0
65.76.245.177 0:0:0:0:0:ffff:414c:f5b1
65.76.245.178 0:0:0:0:0:ffff:414c:f5b2
65.76.245.179 0:0:0:0:0:ffff:414c:f5b3
65.76.245.180 0:0:0:0:0:ffff:414c:f5b4


65.76.245.181 0:0:0:0:0:ffff:414c:f5b5
65.76.245.182 0:0:0:0:0:ffff:414c:f5b6
65.76.245.183 0:0:0:0:0:ffff:414c:f5b7
65.76.245.184 0:0:0:0:0:ffff:414c:f5b8
65.76.245.185 0:0:0:0:0:ffff:414c:f5b9
65.76.245.186 0:0:0:0:0:ffff:414c:f5ba
65.76.245.187 0:0:0:0:0:ffff:414c:f5bb
65.76.245.188 0:0:0:0:0:ffff:414c:f5bc
65.76.245.189 0:0:0:0:0:ffff:414c:f5bd
65.76.245.190 0:0:0:0:0:ffff:414c:f5be
65.76.245.191 0:0:0:0:0:ffff:414c:f5bf
65.76.245.192 0:0:0:0:0:ffff:414c:f5c0
65.76.245.193 0:0:0:0:0:ffff:414c:f5c1
65.76.245.194 0:0:0:0:0:ffff:414c:f5c2
65.76.245.195 0:0:0:0:0:ffff:414c:f5c3
65.76.245.196 0:0:0:0:0:ffff:414c:f5c4
65.76.245.197 0:0:0:0:0:ffff:414c:f5c5
65.76.245.198 0:0:0:0:0:ffff:414c:f5c6
65.76.245.199 0:0:0:0:0:ffff:414c:f5c7
65.76.245.200 0:0:0:0:0:ffff:414c:f5c8
65.76.245.201 0:0:0:0:0:ffff:414c:f5c9
65.76.245.202 0:0:0:0:0:ffff:414c:f5ca
65.76.245.203 0:0:0:0:0:ffff:414c:f5cb
65.76.245.204 0:0:0:0:0:ffff:414c:f5cc
65.76.245.205 0:0:0:0:0:ffff:414c:f5cd
65.76.245.206 0:0:0:0:0:ffff:414c:f5ce
65.76.245.207 0:0:0:0:0:ffff:414c:f5cf
65.76.245.208 0:0:0:0:0:ffff:414c:f5d0
65.76.245.209 0:0:0:0:0:ffff:414c:f5d1
65.76.245.210 0:0:0:0:0:ffff:414c:f5d2
65.76.245.211 0:0:0:0:0:ffff:414c:f5d3
65.76.245.212 0:0:0:0:0:ffff:414c:f5d4
65.76.245.213 0:0:0:0:0:ffff:414c:f5d5
65.76.245.214 0:0:0:0:0:ffff:414c:f5d6
65.76.245.215 0:0:0:0:0:ffff:414c:f5d7
65.76.245.216 0:0:0:0:0:ffff:414c:f5d8
65.76.245.217 0:0:0:0:0:ffff:414c:f5d9
65.76.245.218 0:0:0:0:0:ffff:414c:f5da
65.76.245.219 0:0:0:0:0:ffff:414c:f5db
65.76.245.220 0:0:0:0:0:ffff:414c:f5dc
65.76.245.221 0:0:0:0:0:ffff:414c:f5dd
65.76.245.222 0:0:0:0:0:ffff:414c:f5de
65.76.245.223 0:0:0:0:0:ffff:414c:f5df
65.76.245.224 0:0:0:0:0:ffff:414c:f5e0
65.76.245.225 0:0:0:0:0:ffff:414c:f5e1
65.76.245.226 0:0:0:0:0:ffff:414c:f5e2
65.76.245.227 0:0:0:0:0:ffff:414c:f5e3
65.76.245.228 0:0:0:0:0:ffff:414c:f5e4
65.76.245.229 0:0:0:0:0:ffff:414c:f5e5
65.76.245.230 0:0:0:0:0:ffff:414c:f5e6
65.76.245.231 0:0:0:0:0:ffff:414c:f5e7
65.76.245.232 0:0:0:0:0:ffff:414c:f5e8
65.76.245.233 0:0:0:0:0:ffff:414c:f5e9
65.76.245.234 0:0:0:0:0:ffff:414c:f5ea
65.76.245.235 0:0:0:0:0:ffff:414c:f5eb
65.76.245.236 0:0:0:0:0:ffff:414c:f5ec
65.76.245.237 0:0:0:0:0:ffff:414c:f5ed
65.76.245.238 0:0:0:0:0:ffff:414c:f5ee
65.76.245.239 0:0:0:0:0:ffff:414c:f5ef
65.76.245.240 0:0:0:0:0:ffff:414c:f5f0
65.76.245.241 0:0:0:0:0:ffff:414c:f5f1
65.76.245.242 0:0:0:0:0:ffff:414c:f5f2
65.76.245.243 0:0:0:0:0:ffff:414c:f5f3
65.76.245.244 0:0:0:0:0:ffff:414c:f5f4
65.76.245.245 0:0:0:0:0:ffff:414c:f5f5
65.76.245.246 0:0:0:0:0:ffff:414c:f5f6
65.76.245.247 0:0:0:0:0:ffff:414c:f5f7
65.76.245.248 0:0:0:0:0:ffff:414c:f5f8
65.76.245.249 0:0:0:0:0:ffff:414c:f5f9
65.76.245.250 0:0:0:0:0:ffff:414c:f5fa
65.76.245.251 0:0:0:0:0:ffff:414c:f5fb
65.76.245.252 0:0:0:0:0:ffff:414c:f5fc
65.76.245.253 0:0:0:0:0:ffff:414c:f5fd
65.76.245.254 0:0:0:0:0:ffff:414c:f5fe
65.76.245.255 0:0:0:0:0:ffff:414c:f5ff


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.