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
61.109.18.1 0:0:0:0:0:ffff:3d6d:1201
61.109.18.2 0:0:0:0:0:ffff:3d6d:1202
61.109.18.3 0:0:0:0:0:ffff:3d6d:1203
61.109.18.4 0:0:0:0:0:ffff:3d6d:1204
61.109.18.5 0:0:0:0:0:ffff:3d6d:1205
61.109.18.6 0:0:0:0:0:ffff:3d6d:1206
61.109.18.7 0:0:0:0:0:ffff:3d6d:1207
61.109.18.8 0:0:0:0:0:ffff:3d6d:1208
61.109.18.9 0:0:0:0:0:ffff:3d6d:1209
61.109.18.10 0:0:0:0:0:ffff:3d6d:120a
61.109.18.11 0:0:0:0:0:ffff:3d6d:120b
61.109.18.12 0:0:0:0:0:ffff:3d6d:120c
61.109.18.13 0:0:0:0:0:ffff:3d6d:120d
61.109.18.14 0:0:0:0:0:ffff:3d6d:120e
61.109.18.15 0:0:0:0:0:ffff:3d6d:120f
61.109.18.16 0:0:0:0:0:ffff:3d6d:1210
61.109.18.17 0:0:0:0:0:ffff:3d6d:1211
61.109.18.18 0:0:0:0:0:ffff:3d6d:1212
61.109.18.19 0:0:0:0:0:ffff:3d6d:1213
61.109.18.20 0:0:0:0:0:ffff:3d6d:1214
61.109.18.21 0:0:0:0:0:ffff:3d6d:1215
61.109.18.22 0:0:0:0:0:ffff:3d6d:1216
61.109.18.23 0:0:0:0:0:ffff:3d6d:1217
61.109.18.24 0:0:0:0:0:ffff:3d6d:1218
61.109.18.25 0:0:0:0:0:ffff:3d6d:1219
61.109.18.26 0:0:0:0:0:ffff:3d6d:121a
61.109.18.27 0:0:0:0:0:ffff:3d6d:121b
61.109.18.28 0:0:0:0:0:ffff:3d6d:121c
61.109.18.29 0:0:0:0:0:ffff:3d6d:121d
61.109.18.30 0:0:0:0:0:ffff:3d6d:121e
61.109.18.31 0:0:0:0:0:ffff:3d6d:121f
61.109.18.32 0:0:0:0:0:ffff:3d6d:1220
61.109.18.33 0:0:0:0:0:ffff:3d6d:1221
61.109.18.34 0:0:0:0:0:ffff:3d6d:1222
61.109.18.35 0:0:0:0:0:ffff:3d6d:1223
61.109.18.36 0:0:0:0:0:ffff:3d6d:1224
61.109.18.37 0:0:0:0:0:ffff:3d6d:1225
61.109.18.38 0:0:0:0:0:ffff:3d6d:1226
61.109.18.39 0:0:0:0:0:ffff:3d6d:1227
61.109.18.40 0:0:0:0:0:ffff:3d6d:1228
61.109.18.41 0:0:0:0:0:ffff:3d6d:1229
61.109.18.42 0:0:0:0:0:ffff:3d6d:122a
61.109.18.43 0:0:0:0:0:ffff:3d6d:122b
61.109.18.44 0:0:0:0:0:ffff:3d6d:122c
61.109.18.45 0:0:0:0:0:ffff:3d6d:122d
61.109.18.46 0:0:0:0:0:ffff:3d6d:122e
61.109.18.47 0:0:0:0:0:ffff:3d6d:122f
61.109.18.48 0:0:0:0:0:ffff:3d6d:1230
61.109.18.49 0:0:0:0:0:ffff:3d6d:1231
61.109.18.50 0:0:0:0:0:ffff:3d6d:1232
61.109.18.51 0:0:0:0:0:ffff:3d6d:1233
61.109.18.52 0:0:0:0:0:ffff:3d6d:1234
61.109.18.53 0:0:0:0:0:ffff:3d6d:1235
61.109.18.54 0:0:0:0:0:ffff:3d6d:1236
61.109.18.55 0:0:0:0:0:ffff:3d6d:1237
61.109.18.56 0:0:0:0:0:ffff:3d6d:1238
61.109.18.57 0:0:0:0:0:ffff:3d6d:1239
61.109.18.58 0:0:0:0:0:ffff:3d6d:123a
61.109.18.59 0:0:0:0:0:ffff:3d6d:123b
61.109.18.60 0:0:0:0:0:ffff:3d6d:123c


61.109.18.61 0:0:0:0:0:ffff:3d6d:123d
61.109.18.62 0:0:0:0:0:ffff:3d6d:123e
61.109.18.63 0:0:0:0:0:ffff:3d6d:123f
61.109.18.64 0:0:0:0:0:ffff:3d6d:1240
61.109.18.65 0:0:0:0:0:ffff:3d6d:1241
61.109.18.66 0:0:0:0:0:ffff:3d6d:1242
61.109.18.67 0:0:0:0:0:ffff:3d6d:1243
61.109.18.68 0:0:0:0:0:ffff:3d6d:1244
61.109.18.69 0:0:0:0:0:ffff:3d6d:1245
61.109.18.70 0:0:0:0:0:ffff:3d6d:1246
61.109.18.71 0:0:0:0:0:ffff:3d6d:1247
61.109.18.72 0:0:0:0:0:ffff:3d6d:1248
61.109.18.73 0:0:0:0:0:ffff:3d6d:1249
61.109.18.74 0:0:0:0:0:ffff:3d6d:124a
61.109.18.75 0:0:0:0:0:ffff:3d6d:124b
61.109.18.76 0:0:0:0:0:ffff:3d6d:124c
61.109.18.77 0:0:0:0:0:ffff:3d6d:124d
61.109.18.78 0:0:0:0:0:ffff:3d6d:124e
61.109.18.79 0:0:0:0:0:ffff:3d6d:124f
61.109.18.80 0:0:0:0:0:ffff:3d6d:1250
61.109.18.81 0:0:0:0:0:ffff:3d6d:1251
61.109.18.82 0:0:0:0:0:ffff:3d6d:1252
61.109.18.83 0:0:0:0:0:ffff:3d6d:1253
61.109.18.84 0:0:0:0:0:ffff:3d6d:1254
61.109.18.85 0:0:0:0:0:ffff:3d6d:1255
61.109.18.86 0:0:0:0:0:ffff:3d6d:1256
61.109.18.87 0:0:0:0:0:ffff:3d6d:1257
61.109.18.88 0:0:0:0:0:ffff:3d6d:1258
61.109.18.89 0:0:0:0:0:ffff:3d6d:1259
61.109.18.90 0:0:0:0:0:ffff:3d6d:125a
61.109.18.91 0:0:0:0:0:ffff:3d6d:125b
61.109.18.92 0:0:0:0:0:ffff:3d6d:125c
61.109.18.93 0:0:0:0:0:ffff:3d6d:125d
61.109.18.94 0:0:0:0:0:ffff:3d6d:125e
61.109.18.95 0:0:0:0:0:ffff:3d6d:125f
61.109.18.96 0:0:0:0:0:ffff:3d6d:1260
61.109.18.97 0:0:0:0:0:ffff:3d6d:1261
61.109.18.98 0:0:0:0:0:ffff:3d6d:1262
61.109.18.99 0:0:0:0:0:ffff:3d6d:1263
61.109.18.100 0:0:0:0:0:ffff:3d6d:1264
61.109.18.101 0:0:0:0:0:ffff:3d6d:1265
61.109.18.102 0:0:0:0:0:ffff:3d6d:1266
61.109.18.103 0:0:0:0:0:ffff:3d6d:1267
61.109.18.104 0:0:0:0:0:ffff:3d6d:1268
61.109.18.105 0:0:0:0:0:ffff:3d6d:1269
61.109.18.106 0:0:0:0:0:ffff:3d6d:126a
61.109.18.107 0:0:0:0:0:ffff:3d6d:126b
61.109.18.108 0:0:0:0:0:ffff:3d6d:126c
61.109.18.109 0:0:0:0:0:ffff:3d6d:126d
61.109.18.110 0:0:0:0:0:ffff:3d6d:126e
61.109.18.111 0:0:0:0:0:ffff:3d6d:126f
61.109.18.112 0:0:0:0:0:ffff:3d6d:1270
61.109.18.113 0:0:0:0:0:ffff:3d6d:1271
61.109.18.114 0:0:0:0:0:ffff:3d6d:1272
61.109.18.115 0:0:0:0:0:ffff:3d6d:1273
61.109.18.116 0:0:0:0:0:ffff:3d6d:1274
61.109.18.117 0:0:0:0:0:ffff:3d6d:1275
61.109.18.118 0:0:0:0:0:ffff:3d6d:1276
61.109.18.119 0:0:0:0:0:ffff:3d6d:1277
61.109.18.120 0:0:0:0:0:ffff:3d6d:1278


61.109.18.121 0:0:0:0:0:ffff:3d6d:1279
61.109.18.122 0:0:0:0:0:ffff:3d6d:127a
61.109.18.123 0:0:0:0:0:ffff:3d6d:127b
61.109.18.124 0:0:0:0:0:ffff:3d6d:127c
61.109.18.125 0:0:0:0:0:ffff:3d6d:127d
61.109.18.126 0:0:0:0:0:ffff:3d6d:127e
61.109.18.127 0:0:0:0:0:ffff:3d6d:127f
61.109.18.128 0:0:0:0:0:ffff:3d6d:1280
61.109.18.129 0:0:0:0:0:ffff:3d6d:1281
61.109.18.130 0:0:0:0:0:ffff:3d6d:1282
61.109.18.131 0:0:0:0:0:ffff:3d6d:1283
61.109.18.132 0:0:0:0:0:ffff:3d6d:1284
61.109.18.133 0:0:0:0:0:ffff:3d6d:1285
61.109.18.134 0:0:0:0:0:ffff:3d6d:1286
61.109.18.135 0:0:0:0:0:ffff:3d6d:1287
61.109.18.136 0:0:0:0:0:ffff:3d6d:1288
61.109.18.137 0:0:0:0:0:ffff:3d6d:1289
61.109.18.138 0:0:0:0:0:ffff:3d6d:128a
61.109.18.139 0:0:0:0:0:ffff:3d6d:128b
61.109.18.140 0:0:0:0:0:ffff:3d6d:128c
61.109.18.141 0:0:0:0:0:ffff:3d6d:128d
61.109.18.142 0:0:0:0:0:ffff:3d6d:128e
61.109.18.143 0:0:0:0:0:ffff:3d6d:128f
61.109.18.144 0:0:0:0:0:ffff:3d6d:1290
61.109.18.145 0:0:0:0:0:ffff:3d6d:1291
61.109.18.146 0:0:0:0:0:ffff:3d6d:1292
61.109.18.147 0:0:0:0:0:ffff:3d6d:1293
61.109.18.148 0:0:0:0:0:ffff:3d6d:1294
61.109.18.149 0:0:0:0:0:ffff:3d6d:1295
61.109.18.150 0:0:0:0:0:ffff:3d6d:1296
61.109.18.151 0:0:0:0:0:ffff:3d6d:1297
61.109.18.152 0:0:0:0:0:ffff:3d6d:1298
61.109.18.153 0:0:0:0:0:ffff:3d6d:1299
61.109.18.154 0:0:0:0:0:ffff:3d6d:129a
61.109.18.155 0:0:0:0:0:ffff:3d6d:129b
61.109.18.156 0:0:0:0:0:ffff:3d6d:129c
61.109.18.157 0:0:0:0:0:ffff:3d6d:129d
61.109.18.158 0:0:0:0:0:ffff:3d6d:129e
61.109.18.159 0:0:0:0:0:ffff:3d6d:129f
61.109.18.160 0:0:0:0:0:ffff:3d6d:12a0
61.109.18.161 0:0:0:0:0:ffff:3d6d:12a1
61.109.18.162 0:0:0:0:0:ffff:3d6d:12a2
61.109.18.163 0:0:0:0:0:ffff:3d6d:12a3
61.109.18.164 0:0:0:0:0:ffff:3d6d:12a4
61.109.18.165 0:0:0:0:0:ffff:3d6d:12a5
61.109.18.166 0:0:0:0:0:ffff:3d6d:12a6
61.109.18.167 0:0:0:0:0:ffff:3d6d:12a7
61.109.18.168 0:0:0:0:0:ffff:3d6d:12a8
61.109.18.169 0:0:0:0:0:ffff:3d6d:12a9
61.109.18.170 0:0:0:0:0:ffff:3d6d:12aa
61.109.18.171 0:0:0:0:0:ffff:3d6d:12ab
61.109.18.172 0:0:0:0:0:ffff:3d6d:12ac
61.109.18.173 0:0:0:0:0:ffff:3d6d:12ad
61.109.18.174 0:0:0:0:0:ffff:3d6d:12ae
61.109.18.175 0:0:0:0:0:ffff:3d6d:12af
61.109.18.176 0:0:0:0:0:ffff:3d6d:12b0
61.109.18.177 0:0:0:0:0:ffff:3d6d:12b1
61.109.18.178 0:0:0:0:0:ffff:3d6d:12b2
61.109.18.179 0:0:0:0:0:ffff:3d6d:12b3
61.109.18.180 0:0:0:0:0:ffff:3d6d:12b4


61.109.18.181 0:0:0:0:0:ffff:3d6d:12b5
61.109.18.182 0:0:0:0:0:ffff:3d6d:12b6
61.109.18.183 0:0:0:0:0:ffff:3d6d:12b7
61.109.18.184 0:0:0:0:0:ffff:3d6d:12b8
61.109.18.185 0:0:0:0:0:ffff:3d6d:12b9
61.109.18.186 0:0:0:0:0:ffff:3d6d:12ba
61.109.18.187 0:0:0:0:0:ffff:3d6d:12bb
61.109.18.188 0:0:0:0:0:ffff:3d6d:12bc
61.109.18.189 0:0:0:0:0:ffff:3d6d:12bd
61.109.18.190 0:0:0:0:0:ffff:3d6d:12be
61.109.18.191 0:0:0:0:0:ffff:3d6d:12bf
61.109.18.192 0:0:0:0:0:ffff:3d6d:12c0
61.109.18.193 0:0:0:0:0:ffff:3d6d:12c1
61.109.18.194 0:0:0:0:0:ffff:3d6d:12c2
61.109.18.195 0:0:0:0:0:ffff:3d6d:12c3
61.109.18.196 0:0:0:0:0:ffff:3d6d:12c4
61.109.18.197 0:0:0:0:0:ffff:3d6d:12c5
61.109.18.198 0:0:0:0:0:ffff:3d6d:12c6
61.109.18.199 0:0:0:0:0:ffff:3d6d:12c7
61.109.18.200 0:0:0:0:0:ffff:3d6d:12c8
61.109.18.201 0:0:0:0:0:ffff:3d6d:12c9
61.109.18.202 0:0:0:0:0:ffff:3d6d:12ca
61.109.18.203 0:0:0:0:0:ffff:3d6d:12cb
61.109.18.204 0:0:0:0:0:ffff:3d6d:12cc
61.109.18.205 0:0:0:0:0:ffff:3d6d:12cd
61.109.18.206 0:0:0:0:0:ffff:3d6d:12ce
61.109.18.207 0:0:0:0:0:ffff:3d6d:12cf
61.109.18.208 0:0:0:0:0:ffff:3d6d:12d0
61.109.18.209 0:0:0:0:0:ffff:3d6d:12d1
61.109.18.210 0:0:0:0:0:ffff:3d6d:12d2
61.109.18.211 0:0:0:0:0:ffff:3d6d:12d3
61.109.18.212 0:0:0:0:0:ffff:3d6d:12d4
61.109.18.213 0:0:0:0:0:ffff:3d6d:12d5
61.109.18.214 0:0:0:0:0:ffff:3d6d:12d6
61.109.18.215 0:0:0:0:0:ffff:3d6d:12d7
61.109.18.216 0:0:0:0:0:ffff:3d6d:12d8
61.109.18.217 0:0:0:0:0:ffff:3d6d:12d9
61.109.18.218 0:0:0:0:0:ffff:3d6d:12da
61.109.18.219 0:0:0:0:0:ffff:3d6d:12db
61.109.18.220 0:0:0:0:0:ffff:3d6d:12dc
61.109.18.221 0:0:0:0:0:ffff:3d6d:12dd
61.109.18.222 0:0:0:0:0:ffff:3d6d:12de
61.109.18.223 0:0:0:0:0:ffff:3d6d:12df
61.109.18.224 0:0:0:0:0:ffff:3d6d:12e0
61.109.18.225 0:0:0:0:0:ffff:3d6d:12e1
61.109.18.226 0:0:0:0:0:ffff:3d6d:12e2
61.109.18.227 0:0:0:0:0:ffff:3d6d:12e3
61.109.18.228 0:0:0:0:0:ffff:3d6d:12e4
61.109.18.229 0:0:0:0:0:ffff:3d6d:12e5
61.109.18.230 0:0:0:0:0:ffff:3d6d:12e6
61.109.18.231 0:0:0:0:0:ffff:3d6d:12e7
61.109.18.232 0:0:0:0:0:ffff:3d6d:12e8
61.109.18.233 0:0:0:0:0:ffff:3d6d:12e9
61.109.18.234 0:0:0:0:0:ffff:3d6d:12ea
61.109.18.235 0:0:0:0:0:ffff:3d6d:12eb
61.109.18.236 0:0:0:0:0:ffff:3d6d:12ec
61.109.18.237 0:0:0:0:0:ffff:3d6d:12ed
61.109.18.238 0:0:0:0:0:ffff:3d6d:12ee
61.109.18.239 0:0:0:0:0:ffff:3d6d:12ef
61.109.18.240 0:0:0:0:0:ffff:3d6d:12f0
61.109.18.241 0:0:0:0:0:ffff:3d6d:12f1
61.109.18.242 0:0:0:0:0:ffff:3d6d:12f2
61.109.18.243 0:0:0:0:0:ffff:3d6d:12f3
61.109.18.244 0:0:0:0:0:ffff:3d6d:12f4
61.109.18.245 0:0:0:0:0:ffff:3d6d:12f5
61.109.18.246 0:0:0:0:0:ffff:3d6d:12f6
61.109.18.247 0:0:0:0:0:ffff:3d6d:12f7
61.109.18.248 0:0:0:0:0:ffff:3d6d:12f8
61.109.18.249 0:0:0:0:0:ffff:3d6d:12f9
61.109.18.250 0:0:0:0:0:ffff:3d6d:12fa
61.109.18.251 0:0:0:0:0:ffff:3d6d:12fb
61.109.18.252 0:0:0:0:0:ffff:3d6d:12fc
61.109.18.253 0:0:0:0:0:ffff:3d6d:12fd
61.109.18.254 0:0:0:0:0:ffff:3d6d:12fe
61.109.18.255 0:0:0:0:0:ffff:3d6d:12ff


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.