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
31.223.165.1 0:0:0:0:0:ffff:1fdf:a501
31.223.165.2 0:0:0:0:0:ffff:1fdf:a502
31.223.165.3 0:0:0:0:0:ffff:1fdf:a503
31.223.165.4 0:0:0:0:0:ffff:1fdf:a504
31.223.165.5 0:0:0:0:0:ffff:1fdf:a505
31.223.165.6 0:0:0:0:0:ffff:1fdf:a506
31.223.165.7 0:0:0:0:0:ffff:1fdf:a507
31.223.165.8 0:0:0:0:0:ffff:1fdf:a508
31.223.165.9 0:0:0:0:0:ffff:1fdf:a509
31.223.165.10 0:0:0:0:0:ffff:1fdf:a50a
31.223.165.11 0:0:0:0:0:ffff:1fdf:a50b
31.223.165.12 0:0:0:0:0:ffff:1fdf:a50c
31.223.165.13 0:0:0:0:0:ffff:1fdf:a50d
31.223.165.14 0:0:0:0:0:ffff:1fdf:a50e
31.223.165.15 0:0:0:0:0:ffff:1fdf:a50f
31.223.165.16 0:0:0:0:0:ffff:1fdf:a510
31.223.165.17 0:0:0:0:0:ffff:1fdf:a511
31.223.165.18 0:0:0:0:0:ffff:1fdf:a512
31.223.165.19 0:0:0:0:0:ffff:1fdf:a513
31.223.165.20 0:0:0:0:0:ffff:1fdf:a514
31.223.165.21 0:0:0:0:0:ffff:1fdf:a515
31.223.165.22 0:0:0:0:0:ffff:1fdf:a516
31.223.165.23 0:0:0:0:0:ffff:1fdf:a517
31.223.165.24 0:0:0:0:0:ffff:1fdf:a518
31.223.165.25 0:0:0:0:0:ffff:1fdf:a519
31.223.165.26 0:0:0:0:0:ffff:1fdf:a51a
31.223.165.27 0:0:0:0:0:ffff:1fdf:a51b
31.223.165.28 0:0:0:0:0:ffff:1fdf:a51c
31.223.165.29 0:0:0:0:0:ffff:1fdf:a51d
31.223.165.30 0:0:0:0:0:ffff:1fdf:a51e
31.223.165.31 0:0:0:0:0:ffff:1fdf:a51f
31.223.165.32 0:0:0:0:0:ffff:1fdf:a520
31.223.165.33 0:0:0:0:0:ffff:1fdf:a521
31.223.165.34 0:0:0:0:0:ffff:1fdf:a522
31.223.165.35 0:0:0:0:0:ffff:1fdf:a523
31.223.165.36 0:0:0:0:0:ffff:1fdf:a524
31.223.165.37 0:0:0:0:0:ffff:1fdf:a525
31.223.165.38 0:0:0:0:0:ffff:1fdf:a526
31.223.165.39 0:0:0:0:0:ffff:1fdf:a527
31.223.165.40 0:0:0:0:0:ffff:1fdf:a528
31.223.165.41 0:0:0:0:0:ffff:1fdf:a529
31.223.165.42 0:0:0:0:0:ffff:1fdf:a52a
31.223.165.43 0:0:0:0:0:ffff:1fdf:a52b
31.223.165.44 0:0:0:0:0:ffff:1fdf:a52c
31.223.165.45 0:0:0:0:0:ffff:1fdf:a52d
31.223.165.46 0:0:0:0:0:ffff:1fdf:a52e
31.223.165.47 0:0:0:0:0:ffff:1fdf:a52f
31.223.165.48 0:0:0:0:0:ffff:1fdf:a530
31.223.165.49 0:0:0:0:0:ffff:1fdf:a531
31.223.165.50 0:0:0:0:0:ffff:1fdf:a532
31.223.165.51 0:0:0:0:0:ffff:1fdf:a533
31.223.165.52 0:0:0:0:0:ffff:1fdf:a534
31.223.165.53 0:0:0:0:0:ffff:1fdf:a535
31.223.165.54 0:0:0:0:0:ffff:1fdf:a536
31.223.165.55 0:0:0:0:0:ffff:1fdf:a537
31.223.165.56 0:0:0:0:0:ffff:1fdf:a538
31.223.165.57 0:0:0:0:0:ffff:1fdf:a539
31.223.165.58 0:0:0:0:0:ffff:1fdf:a53a
31.223.165.59 0:0:0:0:0:ffff:1fdf:a53b
31.223.165.60 0:0:0:0:0:ffff:1fdf:a53c


31.223.165.61 0:0:0:0:0:ffff:1fdf:a53d
31.223.165.62 0:0:0:0:0:ffff:1fdf:a53e
31.223.165.63 0:0:0:0:0:ffff:1fdf:a53f
31.223.165.64 0:0:0:0:0:ffff:1fdf:a540
31.223.165.65 0:0:0:0:0:ffff:1fdf:a541
31.223.165.66 0:0:0:0:0:ffff:1fdf:a542
31.223.165.67 0:0:0:0:0:ffff:1fdf:a543
31.223.165.68 0:0:0:0:0:ffff:1fdf:a544
31.223.165.69 0:0:0:0:0:ffff:1fdf:a545
31.223.165.70 0:0:0:0:0:ffff:1fdf:a546
31.223.165.71 0:0:0:0:0:ffff:1fdf:a547
31.223.165.72 0:0:0:0:0:ffff:1fdf:a548
31.223.165.73 0:0:0:0:0:ffff:1fdf:a549
31.223.165.74 0:0:0:0:0:ffff:1fdf:a54a
31.223.165.75 0:0:0:0:0:ffff:1fdf:a54b
31.223.165.76 0:0:0:0:0:ffff:1fdf:a54c
31.223.165.77 0:0:0:0:0:ffff:1fdf:a54d
31.223.165.78 0:0:0:0:0:ffff:1fdf:a54e
31.223.165.79 0:0:0:0:0:ffff:1fdf:a54f
31.223.165.80 0:0:0:0:0:ffff:1fdf:a550
31.223.165.81 0:0:0:0:0:ffff:1fdf:a551
31.223.165.82 0:0:0:0:0:ffff:1fdf:a552
31.223.165.83 0:0:0:0:0:ffff:1fdf:a553
31.223.165.84 0:0:0:0:0:ffff:1fdf:a554
31.223.165.85 0:0:0:0:0:ffff:1fdf:a555
31.223.165.86 0:0:0:0:0:ffff:1fdf:a556
31.223.165.87 0:0:0:0:0:ffff:1fdf:a557
31.223.165.88 0:0:0:0:0:ffff:1fdf:a558
31.223.165.89 0:0:0:0:0:ffff:1fdf:a559
31.223.165.90 0:0:0:0:0:ffff:1fdf:a55a
31.223.165.91 0:0:0:0:0:ffff:1fdf:a55b
31.223.165.92 0:0:0:0:0:ffff:1fdf:a55c
31.223.165.93 0:0:0:0:0:ffff:1fdf:a55d
31.223.165.94 0:0:0:0:0:ffff:1fdf:a55e
31.223.165.95 0:0:0:0:0:ffff:1fdf:a55f
31.223.165.96 0:0:0:0:0:ffff:1fdf:a560
31.223.165.97 0:0:0:0:0:ffff:1fdf:a561
31.223.165.98 0:0:0:0:0:ffff:1fdf:a562
31.223.165.99 0:0:0:0:0:ffff:1fdf:a563
31.223.165.100 0:0:0:0:0:ffff:1fdf:a564
31.223.165.101 0:0:0:0:0:ffff:1fdf:a565
31.223.165.102 0:0:0:0:0:ffff:1fdf:a566
31.223.165.103 0:0:0:0:0:ffff:1fdf:a567
31.223.165.104 0:0:0:0:0:ffff:1fdf:a568
31.223.165.105 0:0:0:0:0:ffff:1fdf:a569
31.223.165.106 0:0:0:0:0:ffff:1fdf:a56a
31.223.165.107 0:0:0:0:0:ffff:1fdf:a56b
31.223.165.108 0:0:0:0:0:ffff:1fdf:a56c
31.223.165.109 0:0:0:0:0:ffff:1fdf:a56d
31.223.165.110 0:0:0:0:0:ffff:1fdf:a56e
31.223.165.111 0:0:0:0:0:ffff:1fdf:a56f
31.223.165.112 0:0:0:0:0:ffff:1fdf:a570
31.223.165.113 0:0:0:0:0:ffff:1fdf:a571
31.223.165.114 0:0:0:0:0:ffff:1fdf:a572
31.223.165.115 0:0:0:0:0:ffff:1fdf:a573
31.223.165.116 0:0:0:0:0:ffff:1fdf:a574
31.223.165.117 0:0:0:0:0:ffff:1fdf:a575
31.223.165.118 0:0:0:0:0:ffff:1fdf:a576
31.223.165.119 0:0:0:0:0:ffff:1fdf:a577
31.223.165.120 0:0:0:0:0:ffff:1fdf:a578


31.223.165.121 0:0:0:0:0:ffff:1fdf:a579
31.223.165.122 0:0:0:0:0:ffff:1fdf:a57a
31.223.165.123 0:0:0:0:0:ffff:1fdf:a57b
31.223.165.124 0:0:0:0:0:ffff:1fdf:a57c
31.223.165.125 0:0:0:0:0:ffff:1fdf:a57d
31.223.165.126 0:0:0:0:0:ffff:1fdf:a57e
31.223.165.127 0:0:0:0:0:ffff:1fdf:a57f
31.223.165.128 0:0:0:0:0:ffff:1fdf:a580
31.223.165.129 0:0:0:0:0:ffff:1fdf:a581
31.223.165.130 0:0:0:0:0:ffff:1fdf:a582
31.223.165.131 0:0:0:0:0:ffff:1fdf:a583
31.223.165.132 0:0:0:0:0:ffff:1fdf:a584
31.223.165.133 0:0:0:0:0:ffff:1fdf:a585
31.223.165.134 0:0:0:0:0:ffff:1fdf:a586
31.223.165.135 0:0:0:0:0:ffff:1fdf:a587
31.223.165.136 0:0:0:0:0:ffff:1fdf:a588
31.223.165.137 0:0:0:0:0:ffff:1fdf:a589
31.223.165.138 0:0:0:0:0:ffff:1fdf:a58a
31.223.165.139 0:0:0:0:0:ffff:1fdf:a58b
31.223.165.140 0:0:0:0:0:ffff:1fdf:a58c
31.223.165.141 0:0:0:0:0:ffff:1fdf:a58d
31.223.165.142 0:0:0:0:0:ffff:1fdf:a58e
31.223.165.143 0:0:0:0:0:ffff:1fdf:a58f
31.223.165.144 0:0:0:0:0:ffff:1fdf:a590
31.223.165.145 0:0:0:0:0:ffff:1fdf:a591
31.223.165.146 0:0:0:0:0:ffff:1fdf:a592
31.223.165.147 0:0:0:0:0:ffff:1fdf:a593
31.223.165.148 0:0:0:0:0:ffff:1fdf:a594
31.223.165.149 0:0:0:0:0:ffff:1fdf:a595
31.223.165.150 0:0:0:0:0:ffff:1fdf:a596
31.223.165.151 0:0:0:0:0:ffff:1fdf:a597
31.223.165.152 0:0:0:0:0:ffff:1fdf:a598
31.223.165.153 0:0:0:0:0:ffff:1fdf:a599
31.223.165.154 0:0:0:0:0:ffff:1fdf:a59a
31.223.165.155 0:0:0:0:0:ffff:1fdf:a59b
31.223.165.156 0:0:0:0:0:ffff:1fdf:a59c
31.223.165.157 0:0:0:0:0:ffff:1fdf:a59d
31.223.165.158 0:0:0:0:0:ffff:1fdf:a59e
31.223.165.159 0:0:0:0:0:ffff:1fdf:a59f
31.223.165.160 0:0:0:0:0:ffff:1fdf:a5a0
31.223.165.161 0:0:0:0:0:ffff:1fdf:a5a1
31.223.165.162 0:0:0:0:0:ffff:1fdf:a5a2
31.223.165.163 0:0:0:0:0:ffff:1fdf:a5a3
31.223.165.164 0:0:0:0:0:ffff:1fdf:a5a4
31.223.165.165 0:0:0:0:0:ffff:1fdf:a5a5
31.223.165.166 0:0:0:0:0:ffff:1fdf:a5a6
31.223.165.167 0:0:0:0:0:ffff:1fdf:a5a7
31.223.165.168 0:0:0:0:0:ffff:1fdf:a5a8
31.223.165.169 0:0:0:0:0:ffff:1fdf:a5a9
31.223.165.170 0:0:0:0:0:ffff:1fdf:a5aa
31.223.165.171 0:0:0:0:0:ffff:1fdf:a5ab
31.223.165.172 0:0:0:0:0:ffff:1fdf:a5ac
31.223.165.173 0:0:0:0:0:ffff:1fdf:a5ad
31.223.165.174 0:0:0:0:0:ffff:1fdf:a5ae
31.223.165.175 0:0:0:0:0:ffff:1fdf:a5af
31.223.165.176 0:0:0:0:0:ffff:1fdf:a5b0
31.223.165.177 0:0:0:0:0:ffff:1fdf:a5b1
31.223.165.178 0:0:0:0:0:ffff:1fdf:a5b2
31.223.165.179 0:0:0:0:0:ffff:1fdf:a5b3
31.223.165.180 0:0:0:0:0:ffff:1fdf:a5b4


31.223.165.181 0:0:0:0:0:ffff:1fdf:a5b5
31.223.165.182 0:0:0:0:0:ffff:1fdf:a5b6
31.223.165.183 0:0:0:0:0:ffff:1fdf:a5b7
31.223.165.184 0:0:0:0:0:ffff:1fdf:a5b8
31.223.165.185 0:0:0:0:0:ffff:1fdf:a5b9
31.223.165.186 0:0:0:0:0:ffff:1fdf:a5ba
31.223.165.187 0:0:0:0:0:ffff:1fdf:a5bb
31.223.165.188 0:0:0:0:0:ffff:1fdf:a5bc
31.223.165.189 0:0:0:0:0:ffff:1fdf:a5bd
31.223.165.190 0:0:0:0:0:ffff:1fdf:a5be
31.223.165.191 0:0:0:0:0:ffff:1fdf:a5bf
31.223.165.192 0:0:0:0:0:ffff:1fdf:a5c0
31.223.165.193 0:0:0:0:0:ffff:1fdf:a5c1
31.223.165.194 0:0:0:0:0:ffff:1fdf:a5c2
31.223.165.195 0:0:0:0:0:ffff:1fdf:a5c3
31.223.165.196 0:0:0:0:0:ffff:1fdf:a5c4
31.223.165.197 0:0:0:0:0:ffff:1fdf:a5c5
31.223.165.198 0:0:0:0:0:ffff:1fdf:a5c6
31.223.165.199 0:0:0:0:0:ffff:1fdf:a5c7
31.223.165.200 0:0:0:0:0:ffff:1fdf:a5c8
31.223.165.201 0:0:0:0:0:ffff:1fdf:a5c9
31.223.165.202 0:0:0:0:0:ffff:1fdf:a5ca
31.223.165.203 0:0:0:0:0:ffff:1fdf:a5cb
31.223.165.204 0:0:0:0:0:ffff:1fdf:a5cc
31.223.165.205 0:0:0:0:0:ffff:1fdf:a5cd
31.223.165.206 0:0:0:0:0:ffff:1fdf:a5ce
31.223.165.207 0:0:0:0:0:ffff:1fdf:a5cf
31.223.165.208 0:0:0:0:0:ffff:1fdf:a5d0
31.223.165.209 0:0:0:0:0:ffff:1fdf:a5d1
31.223.165.210 0:0:0:0:0:ffff:1fdf:a5d2
31.223.165.211 0:0:0:0:0:ffff:1fdf:a5d3
31.223.165.212 0:0:0:0:0:ffff:1fdf:a5d4
31.223.165.213 0:0:0:0:0:ffff:1fdf:a5d5
31.223.165.214 0:0:0:0:0:ffff:1fdf:a5d6
31.223.165.215 0:0:0:0:0:ffff:1fdf:a5d7
31.223.165.216 0:0:0:0:0:ffff:1fdf:a5d8
31.223.165.217 0:0:0:0:0:ffff:1fdf:a5d9
31.223.165.218 0:0:0:0:0:ffff:1fdf:a5da
31.223.165.219 0:0:0:0:0:ffff:1fdf:a5db
31.223.165.220 0:0:0:0:0:ffff:1fdf:a5dc
31.223.165.221 0:0:0:0:0:ffff:1fdf:a5dd
31.223.165.222 0:0:0:0:0:ffff:1fdf:a5de
31.223.165.223 0:0:0:0:0:ffff:1fdf:a5df
31.223.165.224 0:0:0:0:0:ffff:1fdf:a5e0
31.223.165.225 0:0:0:0:0:ffff:1fdf:a5e1
31.223.165.226 0:0:0:0:0:ffff:1fdf:a5e2
31.223.165.227 0:0:0:0:0:ffff:1fdf:a5e3
31.223.165.228 0:0:0:0:0:ffff:1fdf:a5e4
31.223.165.229 0:0:0:0:0:ffff:1fdf:a5e5
31.223.165.230 0:0:0:0:0:ffff:1fdf:a5e6
31.223.165.231 0:0:0:0:0:ffff:1fdf:a5e7
31.223.165.232 0:0:0:0:0:ffff:1fdf:a5e8
31.223.165.233 0:0:0:0:0:ffff:1fdf:a5e9
31.223.165.234 0:0:0:0:0:ffff:1fdf:a5ea
31.223.165.235 0:0:0:0:0:ffff:1fdf:a5eb
31.223.165.236 0:0:0:0:0:ffff:1fdf:a5ec
31.223.165.237 0:0:0:0:0:ffff:1fdf:a5ed
31.223.165.238 0:0:0:0:0:ffff:1fdf:a5ee
31.223.165.239 0:0:0:0:0:ffff:1fdf:a5ef
31.223.165.240 0:0:0:0:0:ffff:1fdf:a5f0
31.223.165.241 0:0:0:0:0:ffff:1fdf:a5f1
31.223.165.242 0:0:0:0:0:ffff:1fdf:a5f2
31.223.165.243 0:0:0:0:0:ffff:1fdf:a5f3
31.223.165.244 0:0:0:0:0:ffff:1fdf:a5f4
31.223.165.245 0:0:0:0:0:ffff:1fdf:a5f5
31.223.165.246 0:0:0:0:0:ffff:1fdf:a5f6
31.223.165.247 0:0:0:0:0:ffff:1fdf:a5f7
31.223.165.248 0:0:0:0:0:ffff:1fdf:a5f8
31.223.165.249 0:0:0:0:0:ffff:1fdf:a5f9
31.223.165.250 0:0:0:0:0:ffff:1fdf:a5fa
31.223.165.251 0:0:0:0:0:ffff:1fdf:a5fb
31.223.165.252 0:0:0:0:0:ffff:1fdf:a5fc
31.223.165.253 0:0:0:0:0:ffff:1fdf:a5fd
31.223.165.254 0:0:0:0:0:ffff:1fdf:a5fe
31.223.165.255 0:0:0:0:0:ffff:1fdf:a5ff


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.