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
144.21.35.1 0:0:0:0:0:ffff:9015:2301
144.21.35.2 0:0:0:0:0:ffff:9015:2302
144.21.35.3 0:0:0:0:0:ffff:9015:2303
144.21.35.4 0:0:0:0:0:ffff:9015:2304
144.21.35.5 0:0:0:0:0:ffff:9015:2305
144.21.35.6 0:0:0:0:0:ffff:9015:2306
144.21.35.7 0:0:0:0:0:ffff:9015:2307
144.21.35.8 0:0:0:0:0:ffff:9015:2308
144.21.35.9 0:0:0:0:0:ffff:9015:2309
144.21.35.10 0:0:0:0:0:ffff:9015:230a
144.21.35.11 0:0:0:0:0:ffff:9015:230b
144.21.35.12 0:0:0:0:0:ffff:9015:230c
144.21.35.13 0:0:0:0:0:ffff:9015:230d
144.21.35.14 0:0:0:0:0:ffff:9015:230e
144.21.35.15 0:0:0:0:0:ffff:9015:230f
144.21.35.16 0:0:0:0:0:ffff:9015:2310
144.21.35.17 0:0:0:0:0:ffff:9015:2311
144.21.35.18 0:0:0:0:0:ffff:9015:2312
144.21.35.19 0:0:0:0:0:ffff:9015:2313
144.21.35.20 0:0:0:0:0:ffff:9015:2314
144.21.35.21 0:0:0:0:0:ffff:9015:2315
144.21.35.22 0:0:0:0:0:ffff:9015:2316
144.21.35.23 0:0:0:0:0:ffff:9015:2317
144.21.35.24 0:0:0:0:0:ffff:9015:2318
144.21.35.25 0:0:0:0:0:ffff:9015:2319
144.21.35.26 0:0:0:0:0:ffff:9015:231a
144.21.35.27 0:0:0:0:0:ffff:9015:231b
144.21.35.28 0:0:0:0:0:ffff:9015:231c
144.21.35.29 0:0:0:0:0:ffff:9015:231d
144.21.35.30 0:0:0:0:0:ffff:9015:231e
144.21.35.31 0:0:0:0:0:ffff:9015:231f
144.21.35.32 0:0:0:0:0:ffff:9015:2320
144.21.35.33 0:0:0:0:0:ffff:9015:2321
144.21.35.34 0:0:0:0:0:ffff:9015:2322
144.21.35.35 0:0:0:0:0:ffff:9015:2323
144.21.35.36 0:0:0:0:0:ffff:9015:2324
144.21.35.37 0:0:0:0:0:ffff:9015:2325
144.21.35.38 0:0:0:0:0:ffff:9015:2326
144.21.35.39 0:0:0:0:0:ffff:9015:2327
144.21.35.40 0:0:0:0:0:ffff:9015:2328
144.21.35.41 0:0:0:0:0:ffff:9015:2329
144.21.35.42 0:0:0:0:0:ffff:9015:232a
144.21.35.43 0:0:0:0:0:ffff:9015:232b
144.21.35.44 0:0:0:0:0:ffff:9015:232c
144.21.35.45 0:0:0:0:0:ffff:9015:232d
144.21.35.46 0:0:0:0:0:ffff:9015:232e
144.21.35.47 0:0:0:0:0:ffff:9015:232f
144.21.35.48 0:0:0:0:0:ffff:9015:2330
144.21.35.49 0:0:0:0:0:ffff:9015:2331
144.21.35.50 0:0:0:0:0:ffff:9015:2332
144.21.35.51 0:0:0:0:0:ffff:9015:2333
144.21.35.52 0:0:0:0:0:ffff:9015:2334
144.21.35.53 0:0:0:0:0:ffff:9015:2335
144.21.35.54 0:0:0:0:0:ffff:9015:2336
144.21.35.55 0:0:0:0:0:ffff:9015:2337
144.21.35.56 0:0:0:0:0:ffff:9015:2338
144.21.35.57 0:0:0:0:0:ffff:9015:2339
144.21.35.58 0:0:0:0:0:ffff:9015:233a
144.21.35.59 0:0:0:0:0:ffff:9015:233b
144.21.35.60 0:0:0:0:0:ffff:9015:233c


144.21.35.61 0:0:0:0:0:ffff:9015:233d
144.21.35.62 0:0:0:0:0:ffff:9015:233e
144.21.35.63 0:0:0:0:0:ffff:9015:233f
144.21.35.64 0:0:0:0:0:ffff:9015:2340
144.21.35.65 0:0:0:0:0:ffff:9015:2341
144.21.35.66 0:0:0:0:0:ffff:9015:2342
144.21.35.67 0:0:0:0:0:ffff:9015:2343
144.21.35.68 0:0:0:0:0:ffff:9015:2344
144.21.35.69 0:0:0:0:0:ffff:9015:2345
144.21.35.70 0:0:0:0:0:ffff:9015:2346
144.21.35.71 0:0:0:0:0:ffff:9015:2347
144.21.35.72 0:0:0:0:0:ffff:9015:2348
144.21.35.73 0:0:0:0:0:ffff:9015:2349
144.21.35.74 0:0:0:0:0:ffff:9015:234a
144.21.35.75 0:0:0:0:0:ffff:9015:234b
144.21.35.76 0:0:0:0:0:ffff:9015:234c
144.21.35.77 0:0:0:0:0:ffff:9015:234d
144.21.35.78 0:0:0:0:0:ffff:9015:234e
144.21.35.79 0:0:0:0:0:ffff:9015:234f
144.21.35.80 0:0:0:0:0:ffff:9015:2350
144.21.35.81 0:0:0:0:0:ffff:9015:2351
144.21.35.82 0:0:0:0:0:ffff:9015:2352
144.21.35.83 0:0:0:0:0:ffff:9015:2353
144.21.35.84 0:0:0:0:0:ffff:9015:2354
144.21.35.85 0:0:0:0:0:ffff:9015:2355
144.21.35.86 0:0:0:0:0:ffff:9015:2356
144.21.35.87 0:0:0:0:0:ffff:9015:2357
144.21.35.88 0:0:0:0:0:ffff:9015:2358
144.21.35.89 0:0:0:0:0:ffff:9015:2359
144.21.35.90 0:0:0:0:0:ffff:9015:235a
144.21.35.91 0:0:0:0:0:ffff:9015:235b
144.21.35.92 0:0:0:0:0:ffff:9015:235c
144.21.35.93 0:0:0:0:0:ffff:9015:235d
144.21.35.94 0:0:0:0:0:ffff:9015:235e
144.21.35.95 0:0:0:0:0:ffff:9015:235f
144.21.35.96 0:0:0:0:0:ffff:9015:2360
144.21.35.97 0:0:0:0:0:ffff:9015:2361
144.21.35.98 0:0:0:0:0:ffff:9015:2362
144.21.35.99 0:0:0:0:0:ffff:9015:2363
144.21.35.100 0:0:0:0:0:ffff:9015:2364
144.21.35.101 0:0:0:0:0:ffff:9015:2365
144.21.35.102 0:0:0:0:0:ffff:9015:2366
144.21.35.103 0:0:0:0:0:ffff:9015:2367
144.21.35.104 0:0:0:0:0:ffff:9015:2368
144.21.35.105 0:0:0:0:0:ffff:9015:2369
144.21.35.106 0:0:0:0:0:ffff:9015:236a
144.21.35.107 0:0:0:0:0:ffff:9015:236b
144.21.35.108 0:0:0:0:0:ffff:9015:236c
144.21.35.109 0:0:0:0:0:ffff:9015:236d
144.21.35.110 0:0:0:0:0:ffff:9015:236e
144.21.35.111 0:0:0:0:0:ffff:9015:236f
144.21.35.112 0:0:0:0:0:ffff:9015:2370
144.21.35.113 0:0:0:0:0:ffff:9015:2371
144.21.35.114 0:0:0:0:0:ffff:9015:2372
144.21.35.115 0:0:0:0:0:ffff:9015:2373
144.21.35.116 0:0:0:0:0:ffff:9015:2374
144.21.35.117 0:0:0:0:0:ffff:9015:2375
144.21.35.118 0:0:0:0:0:ffff:9015:2376
144.21.35.119 0:0:0:0:0:ffff:9015:2377
144.21.35.120 0:0:0:0:0:ffff:9015:2378


144.21.35.121 0:0:0:0:0:ffff:9015:2379
144.21.35.122 0:0:0:0:0:ffff:9015:237a
144.21.35.123 0:0:0:0:0:ffff:9015:237b
144.21.35.124 0:0:0:0:0:ffff:9015:237c
144.21.35.125 0:0:0:0:0:ffff:9015:237d
144.21.35.126 0:0:0:0:0:ffff:9015:237e
144.21.35.127 0:0:0:0:0:ffff:9015:237f
144.21.35.128 0:0:0:0:0:ffff:9015:2380
144.21.35.129 0:0:0:0:0:ffff:9015:2381
144.21.35.130 0:0:0:0:0:ffff:9015:2382
144.21.35.131 0:0:0:0:0:ffff:9015:2383
144.21.35.132 0:0:0:0:0:ffff:9015:2384
144.21.35.133 0:0:0:0:0:ffff:9015:2385
144.21.35.134 0:0:0:0:0:ffff:9015:2386
144.21.35.135 0:0:0:0:0:ffff:9015:2387
144.21.35.136 0:0:0:0:0:ffff:9015:2388
144.21.35.137 0:0:0:0:0:ffff:9015:2389
144.21.35.138 0:0:0:0:0:ffff:9015:238a
144.21.35.139 0:0:0:0:0:ffff:9015:238b
144.21.35.140 0:0:0:0:0:ffff:9015:238c
144.21.35.141 0:0:0:0:0:ffff:9015:238d
144.21.35.142 0:0:0:0:0:ffff:9015:238e
144.21.35.143 0:0:0:0:0:ffff:9015:238f
144.21.35.144 0:0:0:0:0:ffff:9015:2390
144.21.35.145 0:0:0:0:0:ffff:9015:2391
144.21.35.146 0:0:0:0:0:ffff:9015:2392
144.21.35.147 0:0:0:0:0:ffff:9015:2393
144.21.35.148 0:0:0:0:0:ffff:9015:2394
144.21.35.149 0:0:0:0:0:ffff:9015:2395
144.21.35.150 0:0:0:0:0:ffff:9015:2396
144.21.35.151 0:0:0:0:0:ffff:9015:2397
144.21.35.152 0:0:0:0:0:ffff:9015:2398
144.21.35.153 0:0:0:0:0:ffff:9015:2399
144.21.35.154 0:0:0:0:0:ffff:9015:239a
144.21.35.155 0:0:0:0:0:ffff:9015:239b
144.21.35.156 0:0:0:0:0:ffff:9015:239c
144.21.35.157 0:0:0:0:0:ffff:9015:239d
144.21.35.158 0:0:0:0:0:ffff:9015:239e
144.21.35.159 0:0:0:0:0:ffff:9015:239f
144.21.35.160 0:0:0:0:0:ffff:9015:23a0
144.21.35.161 0:0:0:0:0:ffff:9015:23a1
144.21.35.162 0:0:0:0:0:ffff:9015:23a2
144.21.35.163 0:0:0:0:0:ffff:9015:23a3
144.21.35.164 0:0:0:0:0:ffff:9015:23a4
144.21.35.165 0:0:0:0:0:ffff:9015:23a5
144.21.35.166 0:0:0:0:0:ffff:9015:23a6
144.21.35.167 0:0:0:0:0:ffff:9015:23a7
144.21.35.168 0:0:0:0:0:ffff:9015:23a8
144.21.35.169 0:0:0:0:0:ffff:9015:23a9
144.21.35.170 0:0:0:0:0:ffff:9015:23aa
144.21.35.171 0:0:0:0:0:ffff:9015:23ab
144.21.35.172 0:0:0:0:0:ffff:9015:23ac
144.21.35.173 0:0:0:0:0:ffff:9015:23ad
144.21.35.174 0:0:0:0:0:ffff:9015:23ae
144.21.35.175 0:0:0:0:0:ffff:9015:23af
144.21.35.176 0:0:0:0:0:ffff:9015:23b0
144.21.35.177 0:0:0:0:0:ffff:9015:23b1
144.21.35.178 0:0:0:0:0:ffff:9015:23b2
144.21.35.179 0:0:0:0:0:ffff:9015:23b3
144.21.35.180 0:0:0:0:0:ffff:9015:23b4


144.21.35.181 0:0:0:0:0:ffff:9015:23b5
144.21.35.182 0:0:0:0:0:ffff:9015:23b6
144.21.35.183 0:0:0:0:0:ffff:9015:23b7
144.21.35.184 0:0:0:0:0:ffff:9015:23b8
144.21.35.185 0:0:0:0:0:ffff:9015:23b9
144.21.35.186 0:0:0:0:0:ffff:9015:23ba
144.21.35.187 0:0:0:0:0:ffff:9015:23bb
144.21.35.188 0:0:0:0:0:ffff:9015:23bc
144.21.35.189 0:0:0:0:0:ffff:9015:23bd
144.21.35.190 0:0:0:0:0:ffff:9015:23be
144.21.35.191 0:0:0:0:0:ffff:9015:23bf
144.21.35.192 0:0:0:0:0:ffff:9015:23c0
144.21.35.193 0:0:0:0:0:ffff:9015:23c1
144.21.35.194 0:0:0:0:0:ffff:9015:23c2
144.21.35.195 0:0:0:0:0:ffff:9015:23c3
144.21.35.196 0:0:0:0:0:ffff:9015:23c4
144.21.35.197 0:0:0:0:0:ffff:9015:23c5
144.21.35.198 0:0:0:0:0:ffff:9015:23c6
144.21.35.199 0:0:0:0:0:ffff:9015:23c7
144.21.35.200 0:0:0:0:0:ffff:9015:23c8
144.21.35.201 0:0:0:0:0:ffff:9015:23c9
144.21.35.202 0:0:0:0:0:ffff:9015:23ca
144.21.35.203 0:0:0:0:0:ffff:9015:23cb
144.21.35.204 0:0:0:0:0:ffff:9015:23cc
144.21.35.205 0:0:0:0:0:ffff:9015:23cd
144.21.35.206 0:0:0:0:0:ffff:9015:23ce
144.21.35.207 0:0:0:0:0:ffff:9015:23cf
144.21.35.208 0:0:0:0:0:ffff:9015:23d0
144.21.35.209 0:0:0:0:0:ffff:9015:23d1
144.21.35.210 0:0:0:0:0:ffff:9015:23d2
144.21.35.211 0:0:0:0:0:ffff:9015:23d3
144.21.35.212 0:0:0:0:0:ffff:9015:23d4
144.21.35.213 0:0:0:0:0:ffff:9015:23d5
144.21.35.214 0:0:0:0:0:ffff:9015:23d6
144.21.35.215 0:0:0:0:0:ffff:9015:23d7
144.21.35.216 0:0:0:0:0:ffff:9015:23d8
144.21.35.217 0:0:0:0:0:ffff:9015:23d9
144.21.35.218 0:0:0:0:0:ffff:9015:23da
144.21.35.219 0:0:0:0:0:ffff:9015:23db
144.21.35.220 0:0:0:0:0:ffff:9015:23dc
144.21.35.221 0:0:0:0:0:ffff:9015:23dd
144.21.35.222 0:0:0:0:0:ffff:9015:23de
144.21.35.223 0:0:0:0:0:ffff:9015:23df
144.21.35.224 0:0:0:0:0:ffff:9015:23e0
144.21.35.225 0:0:0:0:0:ffff:9015:23e1
144.21.35.226 0:0:0:0:0:ffff:9015:23e2
144.21.35.227 0:0:0:0:0:ffff:9015:23e3
144.21.35.228 0:0:0:0:0:ffff:9015:23e4
144.21.35.229 0:0:0:0:0:ffff:9015:23e5
144.21.35.230 0:0:0:0:0:ffff:9015:23e6
144.21.35.231 0:0:0:0:0:ffff:9015:23e7
144.21.35.232 0:0:0:0:0:ffff:9015:23e8
144.21.35.233 0:0:0:0:0:ffff:9015:23e9
144.21.35.234 0:0:0:0:0:ffff:9015:23ea
144.21.35.235 0:0:0:0:0:ffff:9015:23eb
144.21.35.236 0:0:0:0:0:ffff:9015:23ec
144.21.35.237 0:0:0:0:0:ffff:9015:23ed
144.21.35.238 0:0:0:0:0:ffff:9015:23ee
144.21.35.239 0:0:0:0:0:ffff:9015:23ef
144.21.35.240 0:0:0:0:0:ffff:9015:23f0
144.21.35.241 0:0:0:0:0:ffff:9015:23f1
144.21.35.242 0:0:0:0:0:ffff:9015:23f2
144.21.35.243 0:0:0:0:0:ffff:9015:23f3
144.21.35.244 0:0:0:0:0:ffff:9015:23f4
144.21.35.245 0:0:0:0:0:ffff:9015:23f5
144.21.35.246 0:0:0:0:0:ffff:9015:23f6
144.21.35.247 0:0:0:0:0:ffff:9015:23f7
144.21.35.248 0:0:0:0:0:ffff:9015:23f8
144.21.35.249 0:0:0:0:0:ffff:9015:23f9
144.21.35.250 0:0:0:0:0:ffff:9015:23fa
144.21.35.251 0:0:0:0:0:ffff:9015:23fb
144.21.35.252 0:0:0:0:0:ffff:9015:23fc
144.21.35.253 0:0:0:0:0:ffff:9015:23fd
144.21.35.254 0:0:0:0:0:ffff:9015:23fe
144.21.35.255 0:0:0:0:0:ffff:9015:23ff


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.