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
65.76.133.1 0:0:0:0:0:ffff:414c:8501
65.76.133.2 0:0:0:0:0:ffff:414c:8502
65.76.133.3 0:0:0:0:0:ffff:414c:8503
65.76.133.4 0:0:0:0:0:ffff:414c:8504
65.76.133.5 0:0:0:0:0:ffff:414c:8505
65.76.133.6 0:0:0:0:0:ffff:414c:8506
65.76.133.7 0:0:0:0:0:ffff:414c:8507
65.76.133.8 0:0:0:0:0:ffff:414c:8508
65.76.133.9 0:0:0:0:0:ffff:414c:8509
65.76.133.10 0:0:0:0:0:ffff:414c:850a
65.76.133.11 0:0:0:0:0:ffff:414c:850b
65.76.133.12 0:0:0:0:0:ffff:414c:850c
65.76.133.13 0:0:0:0:0:ffff:414c:850d
65.76.133.14 0:0:0:0:0:ffff:414c:850e
65.76.133.15 0:0:0:0:0:ffff:414c:850f
65.76.133.16 0:0:0:0:0:ffff:414c:8510
65.76.133.17 0:0:0:0:0:ffff:414c:8511
65.76.133.18 0:0:0:0:0:ffff:414c:8512
65.76.133.19 0:0:0:0:0:ffff:414c:8513
65.76.133.20 0:0:0:0:0:ffff:414c:8514
65.76.133.21 0:0:0:0:0:ffff:414c:8515
65.76.133.22 0:0:0:0:0:ffff:414c:8516
65.76.133.23 0:0:0:0:0:ffff:414c:8517
65.76.133.24 0:0:0:0:0:ffff:414c:8518
65.76.133.25 0:0:0:0:0:ffff:414c:8519
65.76.133.26 0:0:0:0:0:ffff:414c:851a
65.76.133.27 0:0:0:0:0:ffff:414c:851b
65.76.133.28 0:0:0:0:0:ffff:414c:851c
65.76.133.29 0:0:0:0:0:ffff:414c:851d
65.76.133.30 0:0:0:0:0:ffff:414c:851e
65.76.133.31 0:0:0:0:0:ffff:414c:851f
65.76.133.32 0:0:0:0:0:ffff:414c:8520
65.76.133.33 0:0:0:0:0:ffff:414c:8521
65.76.133.34 0:0:0:0:0:ffff:414c:8522
65.76.133.35 0:0:0:0:0:ffff:414c:8523
65.76.133.36 0:0:0:0:0:ffff:414c:8524
65.76.133.37 0:0:0:0:0:ffff:414c:8525
65.76.133.38 0:0:0:0:0:ffff:414c:8526
65.76.133.39 0:0:0:0:0:ffff:414c:8527
65.76.133.40 0:0:0:0:0:ffff:414c:8528
65.76.133.41 0:0:0:0:0:ffff:414c:8529
65.76.133.42 0:0:0:0:0:ffff:414c:852a
65.76.133.43 0:0:0:0:0:ffff:414c:852b
65.76.133.44 0:0:0:0:0:ffff:414c:852c
65.76.133.45 0:0:0:0:0:ffff:414c:852d
65.76.133.46 0:0:0:0:0:ffff:414c:852e
65.76.133.47 0:0:0:0:0:ffff:414c:852f
65.76.133.48 0:0:0:0:0:ffff:414c:8530
65.76.133.49 0:0:0:0:0:ffff:414c:8531
65.76.133.50 0:0:0:0:0:ffff:414c:8532
65.76.133.51 0:0:0:0:0:ffff:414c:8533
65.76.133.52 0:0:0:0:0:ffff:414c:8534
65.76.133.53 0:0:0:0:0:ffff:414c:8535
65.76.133.54 0:0:0:0:0:ffff:414c:8536
65.76.133.55 0:0:0:0:0:ffff:414c:8537
65.76.133.56 0:0:0:0:0:ffff:414c:8538
65.76.133.57 0:0:0:0:0:ffff:414c:8539
65.76.133.58 0:0:0:0:0:ffff:414c:853a
65.76.133.59 0:0:0:0:0:ffff:414c:853b
65.76.133.60 0:0:0:0:0:ffff:414c:853c


65.76.133.61 0:0:0:0:0:ffff:414c:853d
65.76.133.62 0:0:0:0:0:ffff:414c:853e
65.76.133.63 0:0:0:0:0:ffff:414c:853f
65.76.133.64 0:0:0:0:0:ffff:414c:8540
65.76.133.65 0:0:0:0:0:ffff:414c:8541
65.76.133.66 0:0:0:0:0:ffff:414c:8542
65.76.133.67 0:0:0:0:0:ffff:414c:8543
65.76.133.68 0:0:0:0:0:ffff:414c:8544
65.76.133.69 0:0:0:0:0:ffff:414c:8545
65.76.133.70 0:0:0:0:0:ffff:414c:8546
65.76.133.71 0:0:0:0:0:ffff:414c:8547
65.76.133.72 0:0:0:0:0:ffff:414c:8548
65.76.133.73 0:0:0:0:0:ffff:414c:8549
65.76.133.74 0:0:0:0:0:ffff:414c:854a
65.76.133.75 0:0:0:0:0:ffff:414c:854b
65.76.133.76 0:0:0:0:0:ffff:414c:854c
65.76.133.77 0:0:0:0:0:ffff:414c:854d
65.76.133.78 0:0:0:0:0:ffff:414c:854e
65.76.133.79 0:0:0:0:0:ffff:414c:854f
65.76.133.80 0:0:0:0:0:ffff:414c:8550
65.76.133.81 0:0:0:0:0:ffff:414c:8551
65.76.133.82 0:0:0:0:0:ffff:414c:8552
65.76.133.83 0:0:0:0:0:ffff:414c:8553
65.76.133.84 0:0:0:0:0:ffff:414c:8554
65.76.133.85 0:0:0:0:0:ffff:414c:8555
65.76.133.86 0:0:0:0:0:ffff:414c:8556
65.76.133.87 0:0:0:0:0:ffff:414c:8557
65.76.133.88 0:0:0:0:0:ffff:414c:8558
65.76.133.89 0:0:0:0:0:ffff:414c:8559
65.76.133.90 0:0:0:0:0:ffff:414c:855a
65.76.133.91 0:0:0:0:0:ffff:414c:855b
65.76.133.92 0:0:0:0:0:ffff:414c:855c
65.76.133.93 0:0:0:0:0:ffff:414c:855d
65.76.133.94 0:0:0:0:0:ffff:414c:855e
65.76.133.95 0:0:0:0:0:ffff:414c:855f
65.76.133.96 0:0:0:0:0:ffff:414c:8560
65.76.133.97 0:0:0:0:0:ffff:414c:8561
65.76.133.98 0:0:0:0:0:ffff:414c:8562
65.76.133.99 0:0:0:0:0:ffff:414c:8563
65.76.133.100 0:0:0:0:0:ffff:414c:8564
65.76.133.101 0:0:0:0:0:ffff:414c:8565
65.76.133.102 0:0:0:0:0:ffff:414c:8566
65.76.133.103 0:0:0:0:0:ffff:414c:8567
65.76.133.104 0:0:0:0:0:ffff:414c:8568
65.76.133.105 0:0:0:0:0:ffff:414c:8569
65.76.133.106 0:0:0:0:0:ffff:414c:856a
65.76.133.107 0:0:0:0:0:ffff:414c:856b
65.76.133.108 0:0:0:0:0:ffff:414c:856c
65.76.133.109 0:0:0:0:0:ffff:414c:856d
65.76.133.110 0:0:0:0:0:ffff:414c:856e
65.76.133.111 0:0:0:0:0:ffff:414c:856f
65.76.133.112 0:0:0:0:0:ffff:414c:8570
65.76.133.113 0:0:0:0:0:ffff:414c:8571
65.76.133.114 0:0:0:0:0:ffff:414c:8572
65.76.133.115 0:0:0:0:0:ffff:414c:8573
65.76.133.116 0:0:0:0:0:ffff:414c:8574
65.76.133.117 0:0:0:0:0:ffff:414c:8575
65.76.133.118 0:0:0:0:0:ffff:414c:8576
65.76.133.119 0:0:0:0:0:ffff:414c:8577
65.76.133.120 0:0:0:0:0:ffff:414c:8578


65.76.133.121 0:0:0:0:0:ffff:414c:8579
65.76.133.122 0:0:0:0:0:ffff:414c:857a
65.76.133.123 0:0:0:0:0:ffff:414c:857b
65.76.133.124 0:0:0:0:0:ffff:414c:857c
65.76.133.125 0:0:0:0:0:ffff:414c:857d
65.76.133.126 0:0:0:0:0:ffff:414c:857e
65.76.133.127 0:0:0:0:0:ffff:414c:857f
65.76.133.128 0:0:0:0:0:ffff:414c:8580
65.76.133.129 0:0:0:0:0:ffff:414c:8581
65.76.133.130 0:0:0:0:0:ffff:414c:8582
65.76.133.131 0:0:0:0:0:ffff:414c:8583
65.76.133.132 0:0:0:0:0:ffff:414c:8584
65.76.133.133 0:0:0:0:0:ffff:414c:8585
65.76.133.134 0:0:0:0:0:ffff:414c:8586
65.76.133.135 0:0:0:0:0:ffff:414c:8587
65.76.133.136 0:0:0:0:0:ffff:414c:8588
65.76.133.137 0:0:0:0:0:ffff:414c:8589
65.76.133.138 0:0:0:0:0:ffff:414c:858a
65.76.133.139 0:0:0:0:0:ffff:414c:858b
65.76.133.140 0:0:0:0:0:ffff:414c:858c
65.76.133.141 0:0:0:0:0:ffff:414c:858d
65.76.133.142 0:0:0:0:0:ffff:414c:858e
65.76.133.143 0:0:0:0:0:ffff:414c:858f
65.76.133.144 0:0:0:0:0:ffff:414c:8590
65.76.133.145 0:0:0:0:0:ffff:414c:8591
65.76.133.146 0:0:0:0:0:ffff:414c:8592
65.76.133.147 0:0:0:0:0:ffff:414c:8593
65.76.133.148 0:0:0:0:0:ffff:414c:8594
65.76.133.149 0:0:0:0:0:ffff:414c:8595
65.76.133.150 0:0:0:0:0:ffff:414c:8596
65.76.133.151 0:0:0:0:0:ffff:414c:8597
65.76.133.152 0:0:0:0:0:ffff:414c:8598
65.76.133.153 0:0:0:0:0:ffff:414c:8599
65.76.133.154 0:0:0:0:0:ffff:414c:859a
65.76.133.155 0:0:0:0:0:ffff:414c:859b
65.76.133.156 0:0:0:0:0:ffff:414c:859c
65.76.133.157 0:0:0:0:0:ffff:414c:859d
65.76.133.158 0:0:0:0:0:ffff:414c:859e
65.76.133.159 0:0:0:0:0:ffff:414c:859f
65.76.133.160 0:0:0:0:0:ffff:414c:85a0
65.76.133.161 0:0:0:0:0:ffff:414c:85a1
65.76.133.162 0:0:0:0:0:ffff:414c:85a2
65.76.133.163 0:0:0:0:0:ffff:414c:85a3
65.76.133.164 0:0:0:0:0:ffff:414c:85a4
65.76.133.165 0:0:0:0:0:ffff:414c:85a5
65.76.133.166 0:0:0:0:0:ffff:414c:85a6
65.76.133.167 0:0:0:0:0:ffff:414c:85a7
65.76.133.168 0:0:0:0:0:ffff:414c:85a8
65.76.133.169 0:0:0:0:0:ffff:414c:85a9
65.76.133.170 0:0:0:0:0:ffff:414c:85aa
65.76.133.171 0:0:0:0:0:ffff:414c:85ab
65.76.133.172 0:0:0:0:0:ffff:414c:85ac
65.76.133.173 0:0:0:0:0:ffff:414c:85ad
65.76.133.174 0:0:0:0:0:ffff:414c:85ae
65.76.133.175 0:0:0:0:0:ffff:414c:85af
65.76.133.176 0:0:0:0:0:ffff:414c:85b0
65.76.133.177 0:0:0:0:0:ffff:414c:85b1
65.76.133.178 0:0:0:0:0:ffff:414c:85b2
65.76.133.179 0:0:0:0:0:ffff:414c:85b3
65.76.133.180 0:0:0:0:0:ffff:414c:85b4


65.76.133.181 0:0:0:0:0:ffff:414c:85b5
65.76.133.182 0:0:0:0:0:ffff:414c:85b6
65.76.133.183 0:0:0:0:0:ffff:414c:85b7
65.76.133.184 0:0:0:0:0:ffff:414c:85b8
65.76.133.185 0:0:0:0:0:ffff:414c:85b9
65.76.133.186 0:0:0:0:0:ffff:414c:85ba
65.76.133.187 0:0:0:0:0:ffff:414c:85bb
65.76.133.188 0:0:0:0:0:ffff:414c:85bc
65.76.133.189 0:0:0:0:0:ffff:414c:85bd
65.76.133.190 0:0:0:0:0:ffff:414c:85be
65.76.133.191 0:0:0:0:0:ffff:414c:85bf
65.76.133.192 0:0:0:0:0:ffff:414c:85c0
65.76.133.193 0:0:0:0:0:ffff:414c:85c1
65.76.133.194 0:0:0:0:0:ffff:414c:85c2
65.76.133.195 0:0:0:0:0:ffff:414c:85c3
65.76.133.196 0:0:0:0:0:ffff:414c:85c4
65.76.133.197 0:0:0:0:0:ffff:414c:85c5
65.76.133.198 0:0:0:0:0:ffff:414c:85c6
65.76.133.199 0:0:0:0:0:ffff:414c:85c7
65.76.133.200 0:0:0:0:0:ffff:414c:85c8
65.76.133.201 0:0:0:0:0:ffff:414c:85c9
65.76.133.202 0:0:0:0:0:ffff:414c:85ca
65.76.133.203 0:0:0:0:0:ffff:414c:85cb
65.76.133.204 0:0:0:0:0:ffff:414c:85cc
65.76.133.205 0:0:0:0:0:ffff:414c:85cd
65.76.133.206 0:0:0:0:0:ffff:414c:85ce
65.76.133.207 0:0:0:0:0:ffff:414c:85cf
65.76.133.208 0:0:0:0:0:ffff:414c:85d0
65.76.133.209 0:0:0:0:0:ffff:414c:85d1
65.76.133.210 0:0:0:0:0:ffff:414c:85d2
65.76.133.211 0:0:0:0:0:ffff:414c:85d3
65.76.133.212 0:0:0:0:0:ffff:414c:85d4
65.76.133.213 0:0:0:0:0:ffff:414c:85d5
65.76.133.214 0:0:0:0:0:ffff:414c:85d6
65.76.133.215 0:0:0:0:0:ffff:414c:85d7
65.76.133.216 0:0:0:0:0:ffff:414c:85d8
65.76.133.217 0:0:0:0:0:ffff:414c:85d9
65.76.133.218 0:0:0:0:0:ffff:414c:85da
65.76.133.219 0:0:0:0:0:ffff:414c:85db
65.76.133.220 0:0:0:0:0:ffff:414c:85dc
65.76.133.221 0:0:0:0:0:ffff:414c:85dd
65.76.133.222 0:0:0:0:0:ffff:414c:85de
65.76.133.223 0:0:0:0:0:ffff:414c:85df
65.76.133.224 0:0:0:0:0:ffff:414c:85e0
65.76.133.225 0:0:0:0:0:ffff:414c:85e1
65.76.133.226 0:0:0:0:0:ffff:414c:85e2
65.76.133.227 0:0:0:0:0:ffff:414c:85e3
65.76.133.228 0:0:0:0:0:ffff:414c:85e4
65.76.133.229 0:0:0:0:0:ffff:414c:85e5
65.76.133.230 0:0:0:0:0:ffff:414c:85e6
65.76.133.231 0:0:0:0:0:ffff:414c:85e7
65.76.133.232 0:0:0:0:0:ffff:414c:85e8
65.76.133.233 0:0:0:0:0:ffff:414c:85e9
65.76.133.234 0:0:0:0:0:ffff:414c:85ea
65.76.133.235 0:0:0:0:0:ffff:414c:85eb
65.76.133.236 0:0:0:0:0:ffff:414c:85ec
65.76.133.237 0:0:0:0:0:ffff:414c:85ed
65.76.133.238 0:0:0:0:0:ffff:414c:85ee
65.76.133.239 0:0:0:0:0:ffff:414c:85ef
65.76.133.240 0:0:0:0:0:ffff:414c:85f0
65.76.133.241 0:0:0:0:0:ffff:414c:85f1
65.76.133.242 0:0:0:0:0:ffff:414c:85f2
65.76.133.243 0:0:0:0:0:ffff:414c:85f3
65.76.133.244 0:0:0:0:0:ffff:414c:85f4
65.76.133.245 0:0:0:0:0:ffff:414c:85f5
65.76.133.246 0:0:0:0:0:ffff:414c:85f6
65.76.133.247 0:0:0:0:0:ffff:414c:85f7
65.76.133.248 0:0:0:0:0:ffff:414c:85f8
65.76.133.249 0:0:0:0:0:ffff:414c:85f9
65.76.133.250 0:0:0:0:0:ffff:414c:85fa
65.76.133.251 0:0:0:0:0:ffff:414c:85fb
65.76.133.252 0:0:0:0:0:ffff:414c:85fc
65.76.133.253 0:0:0:0:0:ffff:414c:85fd
65.76.133.254 0:0:0:0:0:ffff:414c:85fe
65.76.133.255 0:0:0:0:0:ffff:414c:85ff


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.