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
191.15.35.1 0:0:0:0:0:ffff:bf0f:2301
191.15.35.2 0:0:0:0:0:ffff:bf0f:2302
191.15.35.3 0:0:0:0:0:ffff:bf0f:2303
191.15.35.4 0:0:0:0:0:ffff:bf0f:2304
191.15.35.5 0:0:0:0:0:ffff:bf0f:2305
191.15.35.6 0:0:0:0:0:ffff:bf0f:2306
191.15.35.7 0:0:0:0:0:ffff:bf0f:2307
191.15.35.8 0:0:0:0:0:ffff:bf0f:2308
191.15.35.9 0:0:0:0:0:ffff:bf0f:2309
191.15.35.10 0:0:0:0:0:ffff:bf0f:230a
191.15.35.11 0:0:0:0:0:ffff:bf0f:230b
191.15.35.12 0:0:0:0:0:ffff:bf0f:230c
191.15.35.13 0:0:0:0:0:ffff:bf0f:230d
191.15.35.14 0:0:0:0:0:ffff:bf0f:230e
191.15.35.15 0:0:0:0:0:ffff:bf0f:230f
191.15.35.16 0:0:0:0:0:ffff:bf0f:2310
191.15.35.17 0:0:0:0:0:ffff:bf0f:2311
191.15.35.18 0:0:0:0:0:ffff:bf0f:2312
191.15.35.19 0:0:0:0:0:ffff:bf0f:2313
191.15.35.20 0:0:0:0:0:ffff:bf0f:2314
191.15.35.21 0:0:0:0:0:ffff:bf0f:2315
191.15.35.22 0:0:0:0:0:ffff:bf0f:2316
191.15.35.23 0:0:0:0:0:ffff:bf0f:2317
191.15.35.24 0:0:0:0:0:ffff:bf0f:2318
191.15.35.25 0:0:0:0:0:ffff:bf0f:2319
191.15.35.26 0:0:0:0:0:ffff:bf0f:231a
191.15.35.27 0:0:0:0:0:ffff:bf0f:231b
191.15.35.28 0:0:0:0:0:ffff:bf0f:231c
191.15.35.29 0:0:0:0:0:ffff:bf0f:231d
191.15.35.30 0:0:0:0:0:ffff:bf0f:231e
191.15.35.31 0:0:0:0:0:ffff:bf0f:231f
191.15.35.32 0:0:0:0:0:ffff:bf0f:2320
191.15.35.33 0:0:0:0:0:ffff:bf0f:2321
191.15.35.34 0:0:0:0:0:ffff:bf0f:2322
191.15.35.35 0:0:0:0:0:ffff:bf0f:2323
191.15.35.36 0:0:0:0:0:ffff:bf0f:2324
191.15.35.37 0:0:0:0:0:ffff:bf0f:2325
191.15.35.38 0:0:0:0:0:ffff:bf0f:2326
191.15.35.39 0:0:0:0:0:ffff:bf0f:2327
191.15.35.40 0:0:0:0:0:ffff:bf0f:2328
191.15.35.41 0:0:0:0:0:ffff:bf0f:2329
191.15.35.42 0:0:0:0:0:ffff:bf0f:232a
191.15.35.43 0:0:0:0:0:ffff:bf0f:232b
191.15.35.44 0:0:0:0:0:ffff:bf0f:232c
191.15.35.45 0:0:0:0:0:ffff:bf0f:232d
191.15.35.46 0:0:0:0:0:ffff:bf0f:232e
191.15.35.47 0:0:0:0:0:ffff:bf0f:232f
191.15.35.48 0:0:0:0:0:ffff:bf0f:2330
191.15.35.49 0:0:0:0:0:ffff:bf0f:2331
191.15.35.50 0:0:0:0:0:ffff:bf0f:2332
191.15.35.51 0:0:0:0:0:ffff:bf0f:2333
191.15.35.52 0:0:0:0:0:ffff:bf0f:2334
191.15.35.53 0:0:0:0:0:ffff:bf0f:2335
191.15.35.54 0:0:0:0:0:ffff:bf0f:2336
191.15.35.55 0:0:0:0:0:ffff:bf0f:2337
191.15.35.56 0:0:0:0:0:ffff:bf0f:2338
191.15.35.57 0:0:0:0:0:ffff:bf0f:2339
191.15.35.58 0:0:0:0:0:ffff:bf0f:233a
191.15.35.59 0:0:0:0:0:ffff:bf0f:233b
191.15.35.60 0:0:0:0:0:ffff:bf0f:233c


191.15.35.61 0:0:0:0:0:ffff:bf0f:233d
191.15.35.62 0:0:0:0:0:ffff:bf0f:233e
191.15.35.63 0:0:0:0:0:ffff:bf0f:233f
191.15.35.64 0:0:0:0:0:ffff:bf0f:2340
191.15.35.65 0:0:0:0:0:ffff:bf0f:2341
191.15.35.66 0:0:0:0:0:ffff:bf0f:2342
191.15.35.67 0:0:0:0:0:ffff:bf0f:2343
191.15.35.68 0:0:0:0:0:ffff:bf0f:2344
191.15.35.69 0:0:0:0:0:ffff:bf0f:2345
191.15.35.70 0:0:0:0:0:ffff:bf0f:2346
191.15.35.71 0:0:0:0:0:ffff:bf0f:2347
191.15.35.72 0:0:0:0:0:ffff:bf0f:2348
191.15.35.73 0:0:0:0:0:ffff:bf0f:2349
191.15.35.74 0:0:0:0:0:ffff:bf0f:234a
191.15.35.75 0:0:0:0:0:ffff:bf0f:234b
191.15.35.76 0:0:0:0:0:ffff:bf0f:234c
191.15.35.77 0:0:0:0:0:ffff:bf0f:234d
191.15.35.78 0:0:0:0:0:ffff:bf0f:234e
191.15.35.79 0:0:0:0:0:ffff:bf0f:234f
191.15.35.80 0:0:0:0:0:ffff:bf0f:2350
191.15.35.81 0:0:0:0:0:ffff:bf0f:2351
191.15.35.82 0:0:0:0:0:ffff:bf0f:2352
191.15.35.83 0:0:0:0:0:ffff:bf0f:2353
191.15.35.84 0:0:0:0:0:ffff:bf0f:2354
191.15.35.85 0:0:0:0:0:ffff:bf0f:2355
191.15.35.86 0:0:0:0:0:ffff:bf0f:2356
191.15.35.87 0:0:0:0:0:ffff:bf0f:2357
191.15.35.88 0:0:0:0:0:ffff:bf0f:2358
191.15.35.89 0:0:0:0:0:ffff:bf0f:2359
191.15.35.90 0:0:0:0:0:ffff:bf0f:235a
191.15.35.91 0:0:0:0:0:ffff:bf0f:235b
191.15.35.92 0:0:0:0:0:ffff:bf0f:235c
191.15.35.93 0:0:0:0:0:ffff:bf0f:235d
191.15.35.94 0:0:0:0:0:ffff:bf0f:235e
191.15.35.95 0:0:0:0:0:ffff:bf0f:235f
191.15.35.96 0:0:0:0:0:ffff:bf0f:2360
191.15.35.97 0:0:0:0:0:ffff:bf0f:2361
191.15.35.98 0:0:0:0:0:ffff:bf0f:2362
191.15.35.99 0:0:0:0:0:ffff:bf0f:2363
191.15.35.100 0:0:0:0:0:ffff:bf0f:2364
191.15.35.101 0:0:0:0:0:ffff:bf0f:2365
191.15.35.102 0:0:0:0:0:ffff:bf0f:2366
191.15.35.103 0:0:0:0:0:ffff:bf0f:2367
191.15.35.104 0:0:0:0:0:ffff:bf0f:2368
191.15.35.105 0:0:0:0:0:ffff:bf0f:2369
191.15.35.106 0:0:0:0:0:ffff:bf0f:236a
191.15.35.107 0:0:0:0:0:ffff:bf0f:236b
191.15.35.108 0:0:0:0:0:ffff:bf0f:236c
191.15.35.109 0:0:0:0:0:ffff:bf0f:236d
191.15.35.110 0:0:0:0:0:ffff:bf0f:236e
191.15.35.111 0:0:0:0:0:ffff:bf0f:236f
191.15.35.112 0:0:0:0:0:ffff:bf0f:2370
191.15.35.113 0:0:0:0:0:ffff:bf0f:2371
191.15.35.114 0:0:0:0:0:ffff:bf0f:2372
191.15.35.115 0:0:0:0:0:ffff:bf0f:2373
191.15.35.116 0:0:0:0:0:ffff:bf0f:2374
191.15.35.117 0:0:0:0:0:ffff:bf0f:2375
191.15.35.118 0:0:0:0:0:ffff:bf0f:2376
191.15.35.119 0:0:0:0:0:ffff:bf0f:2377
191.15.35.120 0:0:0:0:0:ffff:bf0f:2378


191.15.35.121 0:0:0:0:0:ffff:bf0f:2379
191.15.35.122 0:0:0:0:0:ffff:bf0f:237a
191.15.35.123 0:0:0:0:0:ffff:bf0f:237b
191.15.35.124 0:0:0:0:0:ffff:bf0f:237c
191.15.35.125 0:0:0:0:0:ffff:bf0f:237d
191.15.35.126 0:0:0:0:0:ffff:bf0f:237e
191.15.35.127 0:0:0:0:0:ffff:bf0f:237f
191.15.35.128 0:0:0:0:0:ffff:bf0f:2380
191.15.35.129 0:0:0:0:0:ffff:bf0f:2381
191.15.35.130 0:0:0:0:0:ffff:bf0f:2382
191.15.35.131 0:0:0:0:0:ffff:bf0f:2383
191.15.35.132 0:0:0:0:0:ffff:bf0f:2384
191.15.35.133 0:0:0:0:0:ffff:bf0f:2385
191.15.35.134 0:0:0:0:0:ffff:bf0f:2386
191.15.35.135 0:0:0:0:0:ffff:bf0f:2387
191.15.35.136 0:0:0:0:0:ffff:bf0f:2388
191.15.35.137 0:0:0:0:0:ffff:bf0f:2389
191.15.35.138 0:0:0:0:0:ffff:bf0f:238a
191.15.35.139 0:0:0:0:0:ffff:bf0f:238b
191.15.35.140 0:0:0:0:0:ffff:bf0f:238c
191.15.35.141 0:0:0:0:0:ffff:bf0f:238d
191.15.35.142 0:0:0:0:0:ffff:bf0f:238e
191.15.35.143 0:0:0:0:0:ffff:bf0f:238f
191.15.35.144 0:0:0:0:0:ffff:bf0f:2390
191.15.35.145 0:0:0:0:0:ffff:bf0f:2391
191.15.35.146 0:0:0:0:0:ffff:bf0f:2392
191.15.35.147 0:0:0:0:0:ffff:bf0f:2393
191.15.35.148 0:0:0:0:0:ffff:bf0f:2394
191.15.35.149 0:0:0:0:0:ffff:bf0f:2395
191.15.35.150 0:0:0:0:0:ffff:bf0f:2396
191.15.35.151 0:0:0:0:0:ffff:bf0f:2397
191.15.35.152 0:0:0:0:0:ffff:bf0f:2398
191.15.35.153 0:0:0:0:0:ffff:bf0f:2399
191.15.35.154 0:0:0:0:0:ffff:bf0f:239a
191.15.35.155 0:0:0:0:0:ffff:bf0f:239b
191.15.35.156 0:0:0:0:0:ffff:bf0f:239c
191.15.35.157 0:0:0:0:0:ffff:bf0f:239d
191.15.35.158 0:0:0:0:0:ffff:bf0f:239e
191.15.35.159 0:0:0:0:0:ffff:bf0f:239f
191.15.35.160 0:0:0:0:0:ffff:bf0f:23a0
191.15.35.161 0:0:0:0:0:ffff:bf0f:23a1
191.15.35.162 0:0:0:0:0:ffff:bf0f:23a2
191.15.35.163 0:0:0:0:0:ffff:bf0f:23a3
191.15.35.164 0:0:0:0:0:ffff:bf0f:23a4
191.15.35.165 0:0:0:0:0:ffff:bf0f:23a5
191.15.35.166 0:0:0:0:0:ffff:bf0f:23a6
191.15.35.167 0:0:0:0:0:ffff:bf0f:23a7
191.15.35.168 0:0:0:0:0:ffff:bf0f:23a8
191.15.35.169 0:0:0:0:0:ffff:bf0f:23a9
191.15.35.170 0:0:0:0:0:ffff:bf0f:23aa
191.15.35.171 0:0:0:0:0:ffff:bf0f:23ab
191.15.35.172 0:0:0:0:0:ffff:bf0f:23ac
191.15.35.173 0:0:0:0:0:ffff:bf0f:23ad
191.15.35.174 0:0:0:0:0:ffff:bf0f:23ae
191.15.35.175 0:0:0:0:0:ffff:bf0f:23af
191.15.35.176 0:0:0:0:0:ffff:bf0f:23b0
191.15.35.177 0:0:0:0:0:ffff:bf0f:23b1
191.15.35.178 0:0:0:0:0:ffff:bf0f:23b2
191.15.35.179 0:0:0:0:0:ffff:bf0f:23b3
191.15.35.180 0:0:0:0:0:ffff:bf0f:23b4


191.15.35.181 0:0:0:0:0:ffff:bf0f:23b5
191.15.35.182 0:0:0:0:0:ffff:bf0f:23b6
191.15.35.183 0:0:0:0:0:ffff:bf0f:23b7
191.15.35.184 0:0:0:0:0:ffff:bf0f:23b8
191.15.35.185 0:0:0:0:0:ffff:bf0f:23b9
191.15.35.186 0:0:0:0:0:ffff:bf0f:23ba
191.15.35.187 0:0:0:0:0:ffff:bf0f:23bb
191.15.35.188 0:0:0:0:0:ffff:bf0f:23bc
191.15.35.189 0:0:0:0:0:ffff:bf0f:23bd
191.15.35.190 0:0:0:0:0:ffff:bf0f:23be
191.15.35.191 0:0:0:0:0:ffff:bf0f:23bf
191.15.35.192 0:0:0:0:0:ffff:bf0f:23c0
191.15.35.193 0:0:0:0:0:ffff:bf0f:23c1
191.15.35.194 0:0:0:0:0:ffff:bf0f:23c2
191.15.35.195 0:0:0:0:0:ffff:bf0f:23c3
191.15.35.196 0:0:0:0:0:ffff:bf0f:23c4
191.15.35.197 0:0:0:0:0:ffff:bf0f:23c5
191.15.35.198 0:0:0:0:0:ffff:bf0f:23c6
191.15.35.199 0:0:0:0:0:ffff:bf0f:23c7
191.15.35.200 0:0:0:0:0:ffff:bf0f:23c8
191.15.35.201 0:0:0:0:0:ffff:bf0f:23c9
191.15.35.202 0:0:0:0:0:ffff:bf0f:23ca
191.15.35.203 0:0:0:0:0:ffff:bf0f:23cb
191.15.35.204 0:0:0:0:0:ffff:bf0f:23cc
191.15.35.205 0:0:0:0:0:ffff:bf0f:23cd
191.15.35.206 0:0:0:0:0:ffff:bf0f:23ce
191.15.35.207 0:0:0:0:0:ffff:bf0f:23cf
191.15.35.208 0:0:0:0:0:ffff:bf0f:23d0
191.15.35.209 0:0:0:0:0:ffff:bf0f:23d1
191.15.35.210 0:0:0:0:0:ffff:bf0f:23d2
191.15.35.211 0:0:0:0:0:ffff:bf0f:23d3
191.15.35.212 0:0:0:0:0:ffff:bf0f:23d4
191.15.35.213 0:0:0:0:0:ffff:bf0f:23d5
191.15.35.214 0:0:0:0:0:ffff:bf0f:23d6
191.15.35.215 0:0:0:0:0:ffff:bf0f:23d7
191.15.35.216 0:0:0:0:0:ffff:bf0f:23d8
191.15.35.217 0:0:0:0:0:ffff:bf0f:23d9
191.15.35.218 0:0:0:0:0:ffff:bf0f:23da
191.15.35.219 0:0:0:0:0:ffff:bf0f:23db
191.15.35.220 0:0:0:0:0:ffff:bf0f:23dc
191.15.35.221 0:0:0:0:0:ffff:bf0f:23dd
191.15.35.222 0:0:0:0:0:ffff:bf0f:23de
191.15.35.223 0:0:0:0:0:ffff:bf0f:23df
191.15.35.224 0:0:0:0:0:ffff:bf0f:23e0
191.15.35.225 0:0:0:0:0:ffff:bf0f:23e1
191.15.35.226 0:0:0:0:0:ffff:bf0f:23e2
191.15.35.227 0:0:0:0:0:ffff:bf0f:23e3
191.15.35.228 0:0:0:0:0:ffff:bf0f:23e4
191.15.35.229 0:0:0:0:0:ffff:bf0f:23e5
191.15.35.230 0:0:0:0:0:ffff:bf0f:23e6
191.15.35.231 0:0:0:0:0:ffff:bf0f:23e7
191.15.35.232 0:0:0:0:0:ffff:bf0f:23e8
191.15.35.233 0:0:0:0:0:ffff:bf0f:23e9
191.15.35.234 0:0:0:0:0:ffff:bf0f:23ea
191.15.35.235 0:0:0:0:0:ffff:bf0f:23eb
191.15.35.236 0:0:0:0:0:ffff:bf0f:23ec
191.15.35.237 0:0:0:0:0:ffff:bf0f:23ed
191.15.35.238 0:0:0:0:0:ffff:bf0f:23ee
191.15.35.239 0:0:0:0:0:ffff:bf0f:23ef
191.15.35.240 0:0:0:0:0:ffff:bf0f:23f0
191.15.35.241 0:0:0:0:0:ffff:bf0f:23f1
191.15.35.242 0:0:0:0:0:ffff:bf0f:23f2
191.15.35.243 0:0:0:0:0:ffff:bf0f:23f3
191.15.35.244 0:0:0:0:0:ffff:bf0f:23f4
191.15.35.245 0:0:0:0:0:ffff:bf0f:23f5
191.15.35.246 0:0:0:0:0:ffff:bf0f:23f6
191.15.35.247 0:0:0:0:0:ffff:bf0f:23f7
191.15.35.248 0:0:0:0:0:ffff:bf0f:23f8
191.15.35.249 0:0:0:0:0:ffff:bf0f:23f9
191.15.35.250 0:0:0:0:0:ffff:bf0f:23fa
191.15.35.251 0:0:0:0:0:ffff:bf0f:23fb
191.15.35.252 0:0:0:0:0:ffff:bf0f:23fc
191.15.35.253 0:0:0:0:0:ffff:bf0f:23fd
191.15.35.254 0:0:0:0:0:ffff:bf0f:23fe
191.15.35.255 0:0:0:0:0:ffff:bf0f: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.