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
99.123.35.1 0:0:0:0:0:ffff:637b:2301
99.123.35.2 0:0:0:0:0:ffff:637b:2302
99.123.35.3 0:0:0:0:0:ffff:637b:2303
99.123.35.4 0:0:0:0:0:ffff:637b:2304
99.123.35.5 0:0:0:0:0:ffff:637b:2305
99.123.35.6 0:0:0:0:0:ffff:637b:2306
99.123.35.7 0:0:0:0:0:ffff:637b:2307
99.123.35.8 0:0:0:0:0:ffff:637b:2308
99.123.35.9 0:0:0:0:0:ffff:637b:2309
99.123.35.10 0:0:0:0:0:ffff:637b:230a
99.123.35.11 0:0:0:0:0:ffff:637b:230b
99.123.35.12 0:0:0:0:0:ffff:637b:230c
99.123.35.13 0:0:0:0:0:ffff:637b:230d
99.123.35.14 0:0:0:0:0:ffff:637b:230e
99.123.35.15 0:0:0:0:0:ffff:637b:230f
99.123.35.16 0:0:0:0:0:ffff:637b:2310
99.123.35.17 0:0:0:0:0:ffff:637b:2311
99.123.35.18 0:0:0:0:0:ffff:637b:2312
99.123.35.19 0:0:0:0:0:ffff:637b:2313
99.123.35.20 0:0:0:0:0:ffff:637b:2314
99.123.35.21 0:0:0:0:0:ffff:637b:2315
99.123.35.22 0:0:0:0:0:ffff:637b:2316
99.123.35.23 0:0:0:0:0:ffff:637b:2317
99.123.35.24 0:0:0:0:0:ffff:637b:2318
99.123.35.25 0:0:0:0:0:ffff:637b:2319
99.123.35.26 0:0:0:0:0:ffff:637b:231a
99.123.35.27 0:0:0:0:0:ffff:637b:231b
99.123.35.28 0:0:0:0:0:ffff:637b:231c
99.123.35.29 0:0:0:0:0:ffff:637b:231d
99.123.35.30 0:0:0:0:0:ffff:637b:231e
99.123.35.31 0:0:0:0:0:ffff:637b:231f
99.123.35.32 0:0:0:0:0:ffff:637b:2320
99.123.35.33 0:0:0:0:0:ffff:637b:2321
99.123.35.34 0:0:0:0:0:ffff:637b:2322
99.123.35.35 0:0:0:0:0:ffff:637b:2323
99.123.35.36 0:0:0:0:0:ffff:637b:2324
99.123.35.37 0:0:0:0:0:ffff:637b:2325
99.123.35.38 0:0:0:0:0:ffff:637b:2326
99.123.35.39 0:0:0:0:0:ffff:637b:2327
99.123.35.40 0:0:0:0:0:ffff:637b:2328
99.123.35.41 0:0:0:0:0:ffff:637b:2329
99.123.35.42 0:0:0:0:0:ffff:637b:232a
99.123.35.43 0:0:0:0:0:ffff:637b:232b
99.123.35.44 0:0:0:0:0:ffff:637b:232c
99.123.35.45 0:0:0:0:0:ffff:637b:232d
99.123.35.46 0:0:0:0:0:ffff:637b:232e
99.123.35.47 0:0:0:0:0:ffff:637b:232f
99.123.35.48 0:0:0:0:0:ffff:637b:2330
99.123.35.49 0:0:0:0:0:ffff:637b:2331
99.123.35.50 0:0:0:0:0:ffff:637b:2332
99.123.35.51 0:0:0:0:0:ffff:637b:2333
99.123.35.52 0:0:0:0:0:ffff:637b:2334
99.123.35.53 0:0:0:0:0:ffff:637b:2335
99.123.35.54 0:0:0:0:0:ffff:637b:2336
99.123.35.55 0:0:0:0:0:ffff:637b:2337
99.123.35.56 0:0:0:0:0:ffff:637b:2338
99.123.35.57 0:0:0:0:0:ffff:637b:2339
99.123.35.58 0:0:0:0:0:ffff:637b:233a
99.123.35.59 0:0:0:0:0:ffff:637b:233b
99.123.35.60 0:0:0:0:0:ffff:637b:233c


99.123.35.61 0:0:0:0:0:ffff:637b:233d
99.123.35.62 0:0:0:0:0:ffff:637b:233e
99.123.35.63 0:0:0:0:0:ffff:637b:233f
99.123.35.64 0:0:0:0:0:ffff:637b:2340
99.123.35.65 0:0:0:0:0:ffff:637b:2341
99.123.35.66 0:0:0:0:0:ffff:637b:2342
99.123.35.67 0:0:0:0:0:ffff:637b:2343
99.123.35.68 0:0:0:0:0:ffff:637b:2344
99.123.35.69 0:0:0:0:0:ffff:637b:2345
99.123.35.70 0:0:0:0:0:ffff:637b:2346
99.123.35.71 0:0:0:0:0:ffff:637b:2347
99.123.35.72 0:0:0:0:0:ffff:637b:2348
99.123.35.73 0:0:0:0:0:ffff:637b:2349
99.123.35.74 0:0:0:0:0:ffff:637b:234a
99.123.35.75 0:0:0:0:0:ffff:637b:234b
99.123.35.76 0:0:0:0:0:ffff:637b:234c
99.123.35.77 0:0:0:0:0:ffff:637b:234d
99.123.35.78 0:0:0:0:0:ffff:637b:234e
99.123.35.79 0:0:0:0:0:ffff:637b:234f
99.123.35.80 0:0:0:0:0:ffff:637b:2350
99.123.35.81 0:0:0:0:0:ffff:637b:2351
99.123.35.82 0:0:0:0:0:ffff:637b:2352
99.123.35.83 0:0:0:0:0:ffff:637b:2353
99.123.35.84 0:0:0:0:0:ffff:637b:2354
99.123.35.85 0:0:0:0:0:ffff:637b:2355
99.123.35.86 0:0:0:0:0:ffff:637b:2356
99.123.35.87 0:0:0:0:0:ffff:637b:2357
99.123.35.88 0:0:0:0:0:ffff:637b:2358
99.123.35.89 0:0:0:0:0:ffff:637b:2359
99.123.35.90 0:0:0:0:0:ffff:637b:235a
99.123.35.91 0:0:0:0:0:ffff:637b:235b
99.123.35.92 0:0:0:0:0:ffff:637b:235c
99.123.35.93 0:0:0:0:0:ffff:637b:235d
99.123.35.94 0:0:0:0:0:ffff:637b:235e
99.123.35.95 0:0:0:0:0:ffff:637b:235f
99.123.35.96 0:0:0:0:0:ffff:637b:2360
99.123.35.97 0:0:0:0:0:ffff:637b:2361
99.123.35.98 0:0:0:0:0:ffff:637b:2362
99.123.35.99 0:0:0:0:0:ffff:637b:2363
99.123.35.100 0:0:0:0:0:ffff:637b:2364
99.123.35.101 0:0:0:0:0:ffff:637b:2365
99.123.35.102 0:0:0:0:0:ffff:637b:2366
99.123.35.103 0:0:0:0:0:ffff:637b:2367
99.123.35.104 0:0:0:0:0:ffff:637b:2368
99.123.35.105 0:0:0:0:0:ffff:637b:2369
99.123.35.106 0:0:0:0:0:ffff:637b:236a
99.123.35.107 0:0:0:0:0:ffff:637b:236b
99.123.35.108 0:0:0:0:0:ffff:637b:236c
99.123.35.109 0:0:0:0:0:ffff:637b:236d
99.123.35.110 0:0:0:0:0:ffff:637b:236e
99.123.35.111 0:0:0:0:0:ffff:637b:236f
99.123.35.112 0:0:0:0:0:ffff:637b:2370
99.123.35.113 0:0:0:0:0:ffff:637b:2371
99.123.35.114 0:0:0:0:0:ffff:637b:2372
99.123.35.115 0:0:0:0:0:ffff:637b:2373
99.123.35.116 0:0:0:0:0:ffff:637b:2374
99.123.35.117 0:0:0:0:0:ffff:637b:2375
99.123.35.118 0:0:0:0:0:ffff:637b:2376
99.123.35.119 0:0:0:0:0:ffff:637b:2377
99.123.35.120 0:0:0:0:0:ffff:637b:2378


99.123.35.121 0:0:0:0:0:ffff:637b:2379
99.123.35.122 0:0:0:0:0:ffff:637b:237a
99.123.35.123 0:0:0:0:0:ffff:637b:237b
99.123.35.124 0:0:0:0:0:ffff:637b:237c
99.123.35.125 0:0:0:0:0:ffff:637b:237d
99.123.35.126 0:0:0:0:0:ffff:637b:237e
99.123.35.127 0:0:0:0:0:ffff:637b:237f
99.123.35.128 0:0:0:0:0:ffff:637b:2380
99.123.35.129 0:0:0:0:0:ffff:637b:2381
99.123.35.130 0:0:0:0:0:ffff:637b:2382
99.123.35.131 0:0:0:0:0:ffff:637b:2383
99.123.35.132 0:0:0:0:0:ffff:637b:2384
99.123.35.133 0:0:0:0:0:ffff:637b:2385
99.123.35.134 0:0:0:0:0:ffff:637b:2386
99.123.35.135 0:0:0:0:0:ffff:637b:2387
99.123.35.136 0:0:0:0:0:ffff:637b:2388
99.123.35.137 0:0:0:0:0:ffff:637b:2389
99.123.35.138 0:0:0:0:0:ffff:637b:238a
99.123.35.139 0:0:0:0:0:ffff:637b:238b
99.123.35.140 0:0:0:0:0:ffff:637b:238c
99.123.35.141 0:0:0:0:0:ffff:637b:238d
99.123.35.142 0:0:0:0:0:ffff:637b:238e
99.123.35.143 0:0:0:0:0:ffff:637b:238f
99.123.35.144 0:0:0:0:0:ffff:637b:2390
99.123.35.145 0:0:0:0:0:ffff:637b:2391
99.123.35.146 0:0:0:0:0:ffff:637b:2392
99.123.35.147 0:0:0:0:0:ffff:637b:2393
99.123.35.148 0:0:0:0:0:ffff:637b:2394
99.123.35.149 0:0:0:0:0:ffff:637b:2395
99.123.35.150 0:0:0:0:0:ffff:637b:2396
99.123.35.151 0:0:0:0:0:ffff:637b:2397
99.123.35.152 0:0:0:0:0:ffff:637b:2398
99.123.35.153 0:0:0:0:0:ffff:637b:2399
99.123.35.154 0:0:0:0:0:ffff:637b:239a
99.123.35.155 0:0:0:0:0:ffff:637b:239b
99.123.35.156 0:0:0:0:0:ffff:637b:239c
99.123.35.157 0:0:0:0:0:ffff:637b:239d
99.123.35.158 0:0:0:0:0:ffff:637b:239e
99.123.35.159 0:0:0:0:0:ffff:637b:239f
99.123.35.160 0:0:0:0:0:ffff:637b:23a0
99.123.35.161 0:0:0:0:0:ffff:637b:23a1
99.123.35.162 0:0:0:0:0:ffff:637b:23a2
99.123.35.163 0:0:0:0:0:ffff:637b:23a3
99.123.35.164 0:0:0:0:0:ffff:637b:23a4
99.123.35.165 0:0:0:0:0:ffff:637b:23a5
99.123.35.166 0:0:0:0:0:ffff:637b:23a6
99.123.35.167 0:0:0:0:0:ffff:637b:23a7
99.123.35.168 0:0:0:0:0:ffff:637b:23a8
99.123.35.169 0:0:0:0:0:ffff:637b:23a9
99.123.35.170 0:0:0:0:0:ffff:637b:23aa
99.123.35.171 0:0:0:0:0:ffff:637b:23ab
99.123.35.172 0:0:0:0:0:ffff:637b:23ac
99.123.35.173 0:0:0:0:0:ffff:637b:23ad
99.123.35.174 0:0:0:0:0:ffff:637b:23ae
99.123.35.175 0:0:0:0:0:ffff:637b:23af
99.123.35.176 0:0:0:0:0:ffff:637b:23b0
99.123.35.177 0:0:0:0:0:ffff:637b:23b1
99.123.35.178 0:0:0:0:0:ffff:637b:23b2
99.123.35.179 0:0:0:0:0:ffff:637b:23b3
99.123.35.180 0:0:0:0:0:ffff:637b:23b4


99.123.35.181 0:0:0:0:0:ffff:637b:23b5
99.123.35.182 0:0:0:0:0:ffff:637b:23b6
99.123.35.183 0:0:0:0:0:ffff:637b:23b7
99.123.35.184 0:0:0:0:0:ffff:637b:23b8
99.123.35.185 0:0:0:0:0:ffff:637b:23b9
99.123.35.186 0:0:0:0:0:ffff:637b:23ba
99.123.35.187 0:0:0:0:0:ffff:637b:23bb
99.123.35.188 0:0:0:0:0:ffff:637b:23bc
99.123.35.189 0:0:0:0:0:ffff:637b:23bd
99.123.35.190 0:0:0:0:0:ffff:637b:23be
99.123.35.191 0:0:0:0:0:ffff:637b:23bf
99.123.35.192 0:0:0:0:0:ffff:637b:23c0
99.123.35.193 0:0:0:0:0:ffff:637b:23c1
99.123.35.194 0:0:0:0:0:ffff:637b:23c2
99.123.35.195 0:0:0:0:0:ffff:637b:23c3
99.123.35.196 0:0:0:0:0:ffff:637b:23c4
99.123.35.197 0:0:0:0:0:ffff:637b:23c5
99.123.35.198 0:0:0:0:0:ffff:637b:23c6
99.123.35.199 0:0:0:0:0:ffff:637b:23c7
99.123.35.200 0:0:0:0:0:ffff:637b:23c8
99.123.35.201 0:0:0:0:0:ffff:637b:23c9
99.123.35.202 0:0:0:0:0:ffff:637b:23ca
99.123.35.203 0:0:0:0:0:ffff:637b:23cb
99.123.35.204 0:0:0:0:0:ffff:637b:23cc
99.123.35.205 0:0:0:0:0:ffff:637b:23cd
99.123.35.206 0:0:0:0:0:ffff:637b:23ce
99.123.35.207 0:0:0:0:0:ffff:637b:23cf
99.123.35.208 0:0:0:0:0:ffff:637b:23d0
99.123.35.209 0:0:0:0:0:ffff:637b:23d1
99.123.35.210 0:0:0:0:0:ffff:637b:23d2
99.123.35.211 0:0:0:0:0:ffff:637b:23d3
99.123.35.212 0:0:0:0:0:ffff:637b:23d4
99.123.35.213 0:0:0:0:0:ffff:637b:23d5
99.123.35.214 0:0:0:0:0:ffff:637b:23d6
99.123.35.215 0:0:0:0:0:ffff:637b:23d7
99.123.35.216 0:0:0:0:0:ffff:637b:23d8
99.123.35.217 0:0:0:0:0:ffff:637b:23d9
99.123.35.218 0:0:0:0:0:ffff:637b:23da
99.123.35.219 0:0:0:0:0:ffff:637b:23db
99.123.35.220 0:0:0:0:0:ffff:637b:23dc
99.123.35.221 0:0:0:0:0:ffff:637b:23dd
99.123.35.222 0:0:0:0:0:ffff:637b:23de
99.123.35.223 0:0:0:0:0:ffff:637b:23df
99.123.35.224 0:0:0:0:0:ffff:637b:23e0
99.123.35.225 0:0:0:0:0:ffff:637b:23e1
99.123.35.226 0:0:0:0:0:ffff:637b:23e2
99.123.35.227 0:0:0:0:0:ffff:637b:23e3
99.123.35.228 0:0:0:0:0:ffff:637b:23e4
99.123.35.229 0:0:0:0:0:ffff:637b:23e5
99.123.35.230 0:0:0:0:0:ffff:637b:23e6
99.123.35.231 0:0:0:0:0:ffff:637b:23e7
99.123.35.232 0:0:0:0:0:ffff:637b:23e8
99.123.35.233 0:0:0:0:0:ffff:637b:23e9
99.123.35.234 0:0:0:0:0:ffff:637b:23ea
99.123.35.235 0:0:0:0:0:ffff:637b:23eb
99.123.35.236 0:0:0:0:0:ffff:637b:23ec
99.123.35.237 0:0:0:0:0:ffff:637b:23ed
99.123.35.238 0:0:0:0:0:ffff:637b:23ee
99.123.35.239 0:0:0:0:0:ffff:637b:23ef
99.123.35.240 0:0:0:0:0:ffff:637b:23f0
99.123.35.241 0:0:0:0:0:ffff:637b:23f1
99.123.35.242 0:0:0:0:0:ffff:637b:23f2
99.123.35.243 0:0:0:0:0:ffff:637b:23f3
99.123.35.244 0:0:0:0:0:ffff:637b:23f4
99.123.35.245 0:0:0:0:0:ffff:637b:23f5
99.123.35.246 0:0:0:0:0:ffff:637b:23f6
99.123.35.247 0:0:0:0:0:ffff:637b:23f7
99.123.35.248 0:0:0:0:0:ffff:637b:23f8
99.123.35.249 0:0:0:0:0:ffff:637b:23f9
99.123.35.250 0:0:0:0:0:ffff:637b:23fa
99.123.35.251 0:0:0:0:0:ffff:637b:23fb
99.123.35.252 0:0:0:0:0:ffff:637b:23fc
99.123.35.253 0:0:0:0:0:ffff:637b:23fd
99.123.35.254 0:0:0:0:0:ffff:637b:23fe
99.123.35.255 0:0:0:0:0:ffff:637b: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.