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
144.21.117.1 0:0:0:0:0:ffff:9015:7501
144.21.117.2 0:0:0:0:0:ffff:9015:7502
144.21.117.3 0:0:0:0:0:ffff:9015:7503
144.21.117.4 0:0:0:0:0:ffff:9015:7504
144.21.117.5 0:0:0:0:0:ffff:9015:7505
144.21.117.6 0:0:0:0:0:ffff:9015:7506
144.21.117.7 0:0:0:0:0:ffff:9015:7507
144.21.117.8 0:0:0:0:0:ffff:9015:7508
144.21.117.9 0:0:0:0:0:ffff:9015:7509
144.21.117.10 0:0:0:0:0:ffff:9015:750a
144.21.117.11 0:0:0:0:0:ffff:9015:750b
144.21.117.12 0:0:0:0:0:ffff:9015:750c
144.21.117.13 0:0:0:0:0:ffff:9015:750d
144.21.117.14 0:0:0:0:0:ffff:9015:750e
144.21.117.15 0:0:0:0:0:ffff:9015:750f
144.21.117.16 0:0:0:0:0:ffff:9015:7510
144.21.117.17 0:0:0:0:0:ffff:9015:7511
144.21.117.18 0:0:0:0:0:ffff:9015:7512
144.21.117.19 0:0:0:0:0:ffff:9015:7513
144.21.117.20 0:0:0:0:0:ffff:9015:7514
144.21.117.21 0:0:0:0:0:ffff:9015:7515
144.21.117.22 0:0:0:0:0:ffff:9015:7516
144.21.117.23 0:0:0:0:0:ffff:9015:7517
144.21.117.24 0:0:0:0:0:ffff:9015:7518
144.21.117.25 0:0:0:0:0:ffff:9015:7519
144.21.117.26 0:0:0:0:0:ffff:9015:751a
144.21.117.27 0:0:0:0:0:ffff:9015:751b
144.21.117.28 0:0:0:0:0:ffff:9015:751c
144.21.117.29 0:0:0:0:0:ffff:9015:751d
144.21.117.30 0:0:0:0:0:ffff:9015:751e
144.21.117.31 0:0:0:0:0:ffff:9015:751f
144.21.117.32 0:0:0:0:0:ffff:9015:7520
144.21.117.33 0:0:0:0:0:ffff:9015:7521
144.21.117.34 0:0:0:0:0:ffff:9015:7522
144.21.117.35 0:0:0:0:0:ffff:9015:7523
144.21.117.36 0:0:0:0:0:ffff:9015:7524
144.21.117.37 0:0:0:0:0:ffff:9015:7525
144.21.117.38 0:0:0:0:0:ffff:9015:7526
144.21.117.39 0:0:0:0:0:ffff:9015:7527
144.21.117.40 0:0:0:0:0:ffff:9015:7528
144.21.117.41 0:0:0:0:0:ffff:9015:7529
144.21.117.42 0:0:0:0:0:ffff:9015:752a
144.21.117.43 0:0:0:0:0:ffff:9015:752b
144.21.117.44 0:0:0:0:0:ffff:9015:752c
144.21.117.45 0:0:0:0:0:ffff:9015:752d
144.21.117.46 0:0:0:0:0:ffff:9015:752e
144.21.117.47 0:0:0:0:0:ffff:9015:752f
144.21.117.48 0:0:0:0:0:ffff:9015:7530
144.21.117.49 0:0:0:0:0:ffff:9015:7531
144.21.117.50 0:0:0:0:0:ffff:9015:7532
144.21.117.51 0:0:0:0:0:ffff:9015:7533
144.21.117.52 0:0:0:0:0:ffff:9015:7534
144.21.117.53 0:0:0:0:0:ffff:9015:7535
144.21.117.54 0:0:0:0:0:ffff:9015:7536
144.21.117.55 0:0:0:0:0:ffff:9015:7537
144.21.117.56 0:0:0:0:0:ffff:9015:7538
144.21.117.57 0:0:0:0:0:ffff:9015:7539
144.21.117.58 0:0:0:0:0:ffff:9015:753a
144.21.117.59 0:0:0:0:0:ffff:9015:753b
144.21.117.60 0:0:0:0:0:ffff:9015:753c


144.21.117.61 0:0:0:0:0:ffff:9015:753d
144.21.117.62 0:0:0:0:0:ffff:9015:753e
144.21.117.63 0:0:0:0:0:ffff:9015:753f
144.21.117.64 0:0:0:0:0:ffff:9015:7540
144.21.117.65 0:0:0:0:0:ffff:9015:7541
144.21.117.66 0:0:0:0:0:ffff:9015:7542
144.21.117.67 0:0:0:0:0:ffff:9015:7543
144.21.117.68 0:0:0:0:0:ffff:9015:7544
144.21.117.69 0:0:0:0:0:ffff:9015:7545
144.21.117.70 0:0:0:0:0:ffff:9015:7546
144.21.117.71 0:0:0:0:0:ffff:9015:7547
144.21.117.72 0:0:0:0:0:ffff:9015:7548
144.21.117.73 0:0:0:0:0:ffff:9015:7549
144.21.117.74 0:0:0:0:0:ffff:9015:754a
144.21.117.75 0:0:0:0:0:ffff:9015:754b
144.21.117.76 0:0:0:0:0:ffff:9015:754c
144.21.117.77 0:0:0:0:0:ffff:9015:754d
144.21.117.78 0:0:0:0:0:ffff:9015:754e
144.21.117.79 0:0:0:0:0:ffff:9015:754f
144.21.117.80 0:0:0:0:0:ffff:9015:7550
144.21.117.81 0:0:0:0:0:ffff:9015:7551
144.21.117.82 0:0:0:0:0:ffff:9015:7552
144.21.117.83 0:0:0:0:0:ffff:9015:7553
144.21.117.84 0:0:0:0:0:ffff:9015:7554
144.21.117.85 0:0:0:0:0:ffff:9015:7555
144.21.117.86 0:0:0:0:0:ffff:9015:7556
144.21.117.87 0:0:0:0:0:ffff:9015:7557
144.21.117.88 0:0:0:0:0:ffff:9015:7558
144.21.117.89 0:0:0:0:0:ffff:9015:7559
144.21.117.90 0:0:0:0:0:ffff:9015:755a
144.21.117.91 0:0:0:0:0:ffff:9015:755b
144.21.117.92 0:0:0:0:0:ffff:9015:755c
144.21.117.93 0:0:0:0:0:ffff:9015:755d
144.21.117.94 0:0:0:0:0:ffff:9015:755e
144.21.117.95 0:0:0:0:0:ffff:9015:755f
144.21.117.96 0:0:0:0:0:ffff:9015:7560
144.21.117.97 0:0:0:0:0:ffff:9015:7561
144.21.117.98 0:0:0:0:0:ffff:9015:7562
144.21.117.99 0:0:0:0:0:ffff:9015:7563
144.21.117.100 0:0:0:0:0:ffff:9015:7564
144.21.117.101 0:0:0:0:0:ffff:9015:7565
144.21.117.102 0:0:0:0:0:ffff:9015:7566
144.21.117.103 0:0:0:0:0:ffff:9015:7567
144.21.117.104 0:0:0:0:0:ffff:9015:7568
144.21.117.105 0:0:0:0:0:ffff:9015:7569
144.21.117.106 0:0:0:0:0:ffff:9015:756a
144.21.117.107 0:0:0:0:0:ffff:9015:756b
144.21.117.108 0:0:0:0:0:ffff:9015:756c
144.21.117.109 0:0:0:0:0:ffff:9015:756d
144.21.117.110 0:0:0:0:0:ffff:9015:756e
144.21.117.111 0:0:0:0:0:ffff:9015:756f
144.21.117.112 0:0:0:0:0:ffff:9015:7570
144.21.117.113 0:0:0:0:0:ffff:9015:7571
144.21.117.114 0:0:0:0:0:ffff:9015:7572
144.21.117.115 0:0:0:0:0:ffff:9015:7573
144.21.117.116 0:0:0:0:0:ffff:9015:7574
144.21.117.117 0:0:0:0:0:ffff:9015:7575
144.21.117.118 0:0:0:0:0:ffff:9015:7576
144.21.117.119 0:0:0:0:0:ffff:9015:7577
144.21.117.120 0:0:0:0:0:ffff:9015:7578


144.21.117.121 0:0:0:0:0:ffff:9015:7579
144.21.117.122 0:0:0:0:0:ffff:9015:757a
144.21.117.123 0:0:0:0:0:ffff:9015:757b
144.21.117.124 0:0:0:0:0:ffff:9015:757c
144.21.117.125 0:0:0:0:0:ffff:9015:757d
144.21.117.126 0:0:0:0:0:ffff:9015:757e
144.21.117.127 0:0:0:0:0:ffff:9015:757f
144.21.117.128 0:0:0:0:0:ffff:9015:7580
144.21.117.129 0:0:0:0:0:ffff:9015:7581
144.21.117.130 0:0:0:0:0:ffff:9015:7582
144.21.117.131 0:0:0:0:0:ffff:9015:7583
144.21.117.132 0:0:0:0:0:ffff:9015:7584
144.21.117.133 0:0:0:0:0:ffff:9015:7585
144.21.117.134 0:0:0:0:0:ffff:9015:7586
144.21.117.135 0:0:0:0:0:ffff:9015:7587
144.21.117.136 0:0:0:0:0:ffff:9015:7588
144.21.117.137 0:0:0:0:0:ffff:9015:7589
144.21.117.138 0:0:0:0:0:ffff:9015:758a
144.21.117.139 0:0:0:0:0:ffff:9015:758b
144.21.117.140 0:0:0:0:0:ffff:9015:758c
144.21.117.141 0:0:0:0:0:ffff:9015:758d
144.21.117.142 0:0:0:0:0:ffff:9015:758e
144.21.117.143 0:0:0:0:0:ffff:9015:758f
144.21.117.144 0:0:0:0:0:ffff:9015:7590
144.21.117.145 0:0:0:0:0:ffff:9015:7591
144.21.117.146 0:0:0:0:0:ffff:9015:7592
144.21.117.147 0:0:0:0:0:ffff:9015:7593
144.21.117.148 0:0:0:0:0:ffff:9015:7594
144.21.117.149 0:0:0:0:0:ffff:9015:7595
144.21.117.150 0:0:0:0:0:ffff:9015:7596
144.21.117.151 0:0:0:0:0:ffff:9015:7597
144.21.117.152 0:0:0:0:0:ffff:9015:7598
144.21.117.153 0:0:0:0:0:ffff:9015:7599
144.21.117.154 0:0:0:0:0:ffff:9015:759a
144.21.117.155 0:0:0:0:0:ffff:9015:759b
144.21.117.156 0:0:0:0:0:ffff:9015:759c
144.21.117.157 0:0:0:0:0:ffff:9015:759d
144.21.117.158 0:0:0:0:0:ffff:9015:759e
144.21.117.159 0:0:0:0:0:ffff:9015:759f
144.21.117.160 0:0:0:0:0:ffff:9015:75a0
144.21.117.161 0:0:0:0:0:ffff:9015:75a1
144.21.117.162 0:0:0:0:0:ffff:9015:75a2
144.21.117.163 0:0:0:0:0:ffff:9015:75a3
144.21.117.164 0:0:0:0:0:ffff:9015:75a4
144.21.117.165 0:0:0:0:0:ffff:9015:75a5
144.21.117.166 0:0:0:0:0:ffff:9015:75a6
144.21.117.167 0:0:0:0:0:ffff:9015:75a7
144.21.117.168 0:0:0:0:0:ffff:9015:75a8
144.21.117.169 0:0:0:0:0:ffff:9015:75a9
144.21.117.170 0:0:0:0:0:ffff:9015:75aa
144.21.117.171 0:0:0:0:0:ffff:9015:75ab
144.21.117.172 0:0:0:0:0:ffff:9015:75ac
144.21.117.173 0:0:0:0:0:ffff:9015:75ad
144.21.117.174 0:0:0:0:0:ffff:9015:75ae
144.21.117.175 0:0:0:0:0:ffff:9015:75af
144.21.117.176 0:0:0:0:0:ffff:9015:75b0
144.21.117.177 0:0:0:0:0:ffff:9015:75b1
144.21.117.178 0:0:0:0:0:ffff:9015:75b2
144.21.117.179 0:0:0:0:0:ffff:9015:75b3
144.21.117.180 0:0:0:0:0:ffff:9015:75b4


144.21.117.181 0:0:0:0:0:ffff:9015:75b5
144.21.117.182 0:0:0:0:0:ffff:9015:75b6
144.21.117.183 0:0:0:0:0:ffff:9015:75b7
144.21.117.184 0:0:0:0:0:ffff:9015:75b8
144.21.117.185 0:0:0:0:0:ffff:9015:75b9
144.21.117.186 0:0:0:0:0:ffff:9015:75ba
144.21.117.187 0:0:0:0:0:ffff:9015:75bb
144.21.117.188 0:0:0:0:0:ffff:9015:75bc
144.21.117.189 0:0:0:0:0:ffff:9015:75bd
144.21.117.190 0:0:0:0:0:ffff:9015:75be
144.21.117.191 0:0:0:0:0:ffff:9015:75bf
144.21.117.192 0:0:0:0:0:ffff:9015:75c0
144.21.117.193 0:0:0:0:0:ffff:9015:75c1
144.21.117.194 0:0:0:0:0:ffff:9015:75c2
144.21.117.195 0:0:0:0:0:ffff:9015:75c3
144.21.117.196 0:0:0:0:0:ffff:9015:75c4
144.21.117.197 0:0:0:0:0:ffff:9015:75c5
144.21.117.198 0:0:0:0:0:ffff:9015:75c6
144.21.117.199 0:0:0:0:0:ffff:9015:75c7
144.21.117.200 0:0:0:0:0:ffff:9015:75c8
144.21.117.201 0:0:0:0:0:ffff:9015:75c9
144.21.117.202 0:0:0:0:0:ffff:9015:75ca
144.21.117.203 0:0:0:0:0:ffff:9015:75cb
144.21.117.204 0:0:0:0:0:ffff:9015:75cc
144.21.117.205 0:0:0:0:0:ffff:9015:75cd
144.21.117.206 0:0:0:0:0:ffff:9015:75ce
144.21.117.207 0:0:0:0:0:ffff:9015:75cf
144.21.117.208 0:0:0:0:0:ffff:9015:75d0
144.21.117.209 0:0:0:0:0:ffff:9015:75d1
144.21.117.210 0:0:0:0:0:ffff:9015:75d2
144.21.117.211 0:0:0:0:0:ffff:9015:75d3
144.21.117.212 0:0:0:0:0:ffff:9015:75d4
144.21.117.213 0:0:0:0:0:ffff:9015:75d5
144.21.117.214 0:0:0:0:0:ffff:9015:75d6
144.21.117.215 0:0:0:0:0:ffff:9015:75d7
144.21.117.216 0:0:0:0:0:ffff:9015:75d8
144.21.117.217 0:0:0:0:0:ffff:9015:75d9
144.21.117.218 0:0:0:0:0:ffff:9015:75da
144.21.117.219 0:0:0:0:0:ffff:9015:75db
144.21.117.220 0:0:0:0:0:ffff:9015:75dc
144.21.117.221 0:0:0:0:0:ffff:9015:75dd
144.21.117.222 0:0:0:0:0:ffff:9015:75de
144.21.117.223 0:0:0:0:0:ffff:9015:75df
144.21.117.224 0:0:0:0:0:ffff:9015:75e0
144.21.117.225 0:0:0:0:0:ffff:9015:75e1
144.21.117.226 0:0:0:0:0:ffff:9015:75e2
144.21.117.227 0:0:0:0:0:ffff:9015:75e3
144.21.117.228 0:0:0:0:0:ffff:9015:75e4
144.21.117.229 0:0:0:0:0:ffff:9015:75e5
144.21.117.230 0:0:0:0:0:ffff:9015:75e6
144.21.117.231 0:0:0:0:0:ffff:9015:75e7
144.21.117.232 0:0:0:0:0:ffff:9015:75e8
144.21.117.233 0:0:0:0:0:ffff:9015:75e9
144.21.117.234 0:0:0:0:0:ffff:9015:75ea
144.21.117.235 0:0:0:0:0:ffff:9015:75eb
144.21.117.236 0:0:0:0:0:ffff:9015:75ec
144.21.117.237 0:0:0:0:0:ffff:9015:75ed
144.21.117.238 0:0:0:0:0:ffff:9015:75ee
144.21.117.239 0:0:0:0:0:ffff:9015:75ef
144.21.117.240 0:0:0:0:0:ffff:9015:75f0
144.21.117.241 0:0:0:0:0:ffff:9015:75f1
144.21.117.242 0:0:0:0:0:ffff:9015:75f2
144.21.117.243 0:0:0:0:0:ffff:9015:75f3
144.21.117.244 0:0:0:0:0:ffff:9015:75f4
144.21.117.245 0:0:0:0:0:ffff:9015:75f5
144.21.117.246 0:0:0:0:0:ffff:9015:75f6
144.21.117.247 0:0:0:0:0:ffff:9015:75f7
144.21.117.248 0:0:0:0:0:ffff:9015:75f8
144.21.117.249 0:0:0:0:0:ffff:9015:75f9
144.21.117.250 0:0:0:0:0:ffff:9015:75fa
144.21.117.251 0:0:0:0:0:ffff:9015:75fb
144.21.117.252 0:0:0:0:0:ffff:9015:75fc
144.21.117.253 0:0:0:0:0:ffff:9015:75fd
144.21.117.254 0:0:0:0:0:ffff:9015:75fe
144.21.117.255 0:0:0:0:0:ffff:9015:75ff


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.