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
142.18.136.1 0:0:0:0:0:ffff:8e12:8801
142.18.136.2 0:0:0:0:0:ffff:8e12:8802
142.18.136.3 0:0:0:0:0:ffff:8e12:8803
142.18.136.4 0:0:0:0:0:ffff:8e12:8804
142.18.136.5 0:0:0:0:0:ffff:8e12:8805
142.18.136.6 0:0:0:0:0:ffff:8e12:8806
142.18.136.7 0:0:0:0:0:ffff:8e12:8807
142.18.136.8 0:0:0:0:0:ffff:8e12:8808
142.18.136.9 0:0:0:0:0:ffff:8e12:8809
142.18.136.10 0:0:0:0:0:ffff:8e12:880a
142.18.136.11 0:0:0:0:0:ffff:8e12:880b
142.18.136.12 0:0:0:0:0:ffff:8e12:880c
142.18.136.13 0:0:0:0:0:ffff:8e12:880d
142.18.136.14 0:0:0:0:0:ffff:8e12:880e
142.18.136.15 0:0:0:0:0:ffff:8e12:880f
142.18.136.16 0:0:0:0:0:ffff:8e12:8810
142.18.136.17 0:0:0:0:0:ffff:8e12:8811
142.18.136.18 0:0:0:0:0:ffff:8e12:8812
142.18.136.19 0:0:0:0:0:ffff:8e12:8813
142.18.136.20 0:0:0:0:0:ffff:8e12:8814
142.18.136.21 0:0:0:0:0:ffff:8e12:8815
142.18.136.22 0:0:0:0:0:ffff:8e12:8816
142.18.136.23 0:0:0:0:0:ffff:8e12:8817
142.18.136.24 0:0:0:0:0:ffff:8e12:8818
142.18.136.25 0:0:0:0:0:ffff:8e12:8819
142.18.136.26 0:0:0:0:0:ffff:8e12:881a
142.18.136.27 0:0:0:0:0:ffff:8e12:881b
142.18.136.28 0:0:0:0:0:ffff:8e12:881c
142.18.136.29 0:0:0:0:0:ffff:8e12:881d
142.18.136.30 0:0:0:0:0:ffff:8e12:881e
142.18.136.31 0:0:0:0:0:ffff:8e12:881f
142.18.136.32 0:0:0:0:0:ffff:8e12:8820
142.18.136.33 0:0:0:0:0:ffff:8e12:8821
142.18.136.34 0:0:0:0:0:ffff:8e12:8822
142.18.136.35 0:0:0:0:0:ffff:8e12:8823
142.18.136.36 0:0:0:0:0:ffff:8e12:8824
142.18.136.37 0:0:0:0:0:ffff:8e12:8825
142.18.136.38 0:0:0:0:0:ffff:8e12:8826
142.18.136.39 0:0:0:0:0:ffff:8e12:8827
142.18.136.40 0:0:0:0:0:ffff:8e12:8828
142.18.136.41 0:0:0:0:0:ffff:8e12:8829
142.18.136.42 0:0:0:0:0:ffff:8e12:882a
142.18.136.43 0:0:0:0:0:ffff:8e12:882b
142.18.136.44 0:0:0:0:0:ffff:8e12:882c
142.18.136.45 0:0:0:0:0:ffff:8e12:882d
142.18.136.46 0:0:0:0:0:ffff:8e12:882e
142.18.136.47 0:0:0:0:0:ffff:8e12:882f
142.18.136.48 0:0:0:0:0:ffff:8e12:8830
142.18.136.49 0:0:0:0:0:ffff:8e12:8831
142.18.136.50 0:0:0:0:0:ffff:8e12:8832
142.18.136.51 0:0:0:0:0:ffff:8e12:8833
142.18.136.52 0:0:0:0:0:ffff:8e12:8834
142.18.136.53 0:0:0:0:0:ffff:8e12:8835
142.18.136.54 0:0:0:0:0:ffff:8e12:8836
142.18.136.55 0:0:0:0:0:ffff:8e12:8837
142.18.136.56 0:0:0:0:0:ffff:8e12:8838
142.18.136.57 0:0:0:0:0:ffff:8e12:8839
142.18.136.58 0:0:0:0:0:ffff:8e12:883a
142.18.136.59 0:0:0:0:0:ffff:8e12:883b
142.18.136.60 0:0:0:0:0:ffff:8e12:883c


142.18.136.61 0:0:0:0:0:ffff:8e12:883d
142.18.136.62 0:0:0:0:0:ffff:8e12:883e
142.18.136.63 0:0:0:0:0:ffff:8e12:883f
142.18.136.64 0:0:0:0:0:ffff:8e12:8840
142.18.136.65 0:0:0:0:0:ffff:8e12:8841
142.18.136.66 0:0:0:0:0:ffff:8e12:8842
142.18.136.67 0:0:0:0:0:ffff:8e12:8843
142.18.136.68 0:0:0:0:0:ffff:8e12:8844
142.18.136.69 0:0:0:0:0:ffff:8e12:8845
142.18.136.70 0:0:0:0:0:ffff:8e12:8846
142.18.136.71 0:0:0:0:0:ffff:8e12:8847
142.18.136.72 0:0:0:0:0:ffff:8e12:8848
142.18.136.73 0:0:0:0:0:ffff:8e12:8849
142.18.136.74 0:0:0:0:0:ffff:8e12:884a
142.18.136.75 0:0:0:0:0:ffff:8e12:884b
142.18.136.76 0:0:0:0:0:ffff:8e12:884c
142.18.136.77 0:0:0:0:0:ffff:8e12:884d
142.18.136.78 0:0:0:0:0:ffff:8e12:884e
142.18.136.79 0:0:0:0:0:ffff:8e12:884f
142.18.136.80 0:0:0:0:0:ffff:8e12:8850
142.18.136.81 0:0:0:0:0:ffff:8e12:8851
142.18.136.82 0:0:0:0:0:ffff:8e12:8852
142.18.136.83 0:0:0:0:0:ffff:8e12:8853
142.18.136.84 0:0:0:0:0:ffff:8e12:8854
142.18.136.85 0:0:0:0:0:ffff:8e12:8855
142.18.136.86 0:0:0:0:0:ffff:8e12:8856
142.18.136.87 0:0:0:0:0:ffff:8e12:8857
142.18.136.88 0:0:0:0:0:ffff:8e12:8858
142.18.136.89 0:0:0:0:0:ffff:8e12:8859
142.18.136.90 0:0:0:0:0:ffff:8e12:885a
142.18.136.91 0:0:0:0:0:ffff:8e12:885b
142.18.136.92 0:0:0:0:0:ffff:8e12:885c
142.18.136.93 0:0:0:0:0:ffff:8e12:885d
142.18.136.94 0:0:0:0:0:ffff:8e12:885e
142.18.136.95 0:0:0:0:0:ffff:8e12:885f
142.18.136.96 0:0:0:0:0:ffff:8e12:8860
142.18.136.97 0:0:0:0:0:ffff:8e12:8861
142.18.136.98 0:0:0:0:0:ffff:8e12:8862
142.18.136.99 0:0:0:0:0:ffff:8e12:8863
142.18.136.100 0:0:0:0:0:ffff:8e12:8864
142.18.136.101 0:0:0:0:0:ffff:8e12:8865
142.18.136.102 0:0:0:0:0:ffff:8e12:8866
142.18.136.103 0:0:0:0:0:ffff:8e12:8867
142.18.136.104 0:0:0:0:0:ffff:8e12:8868
142.18.136.105 0:0:0:0:0:ffff:8e12:8869
142.18.136.106 0:0:0:0:0:ffff:8e12:886a
142.18.136.107 0:0:0:0:0:ffff:8e12:886b
142.18.136.108 0:0:0:0:0:ffff:8e12:886c
142.18.136.109 0:0:0:0:0:ffff:8e12:886d
142.18.136.110 0:0:0:0:0:ffff:8e12:886e
142.18.136.111 0:0:0:0:0:ffff:8e12:886f
142.18.136.112 0:0:0:0:0:ffff:8e12:8870
142.18.136.113 0:0:0:0:0:ffff:8e12:8871
142.18.136.114 0:0:0:0:0:ffff:8e12:8872
142.18.136.115 0:0:0:0:0:ffff:8e12:8873
142.18.136.116 0:0:0:0:0:ffff:8e12:8874
142.18.136.117 0:0:0:0:0:ffff:8e12:8875
142.18.136.118 0:0:0:0:0:ffff:8e12:8876
142.18.136.119 0:0:0:0:0:ffff:8e12:8877
142.18.136.120 0:0:0:0:0:ffff:8e12:8878


142.18.136.121 0:0:0:0:0:ffff:8e12:8879
142.18.136.122 0:0:0:0:0:ffff:8e12:887a
142.18.136.123 0:0:0:0:0:ffff:8e12:887b
142.18.136.124 0:0:0:0:0:ffff:8e12:887c
142.18.136.125 0:0:0:0:0:ffff:8e12:887d
142.18.136.126 0:0:0:0:0:ffff:8e12:887e
142.18.136.127 0:0:0:0:0:ffff:8e12:887f
142.18.136.128 0:0:0:0:0:ffff:8e12:8880
142.18.136.129 0:0:0:0:0:ffff:8e12:8881
142.18.136.130 0:0:0:0:0:ffff:8e12:8882
142.18.136.131 0:0:0:0:0:ffff:8e12:8883
142.18.136.132 0:0:0:0:0:ffff:8e12:8884
142.18.136.133 0:0:0:0:0:ffff:8e12:8885
142.18.136.134 0:0:0:0:0:ffff:8e12:8886
142.18.136.135 0:0:0:0:0:ffff:8e12:8887
142.18.136.136 0:0:0:0:0:ffff:8e12:8888
142.18.136.137 0:0:0:0:0:ffff:8e12:8889
142.18.136.138 0:0:0:0:0:ffff:8e12:888a
142.18.136.139 0:0:0:0:0:ffff:8e12:888b
142.18.136.140 0:0:0:0:0:ffff:8e12:888c
142.18.136.141 0:0:0:0:0:ffff:8e12:888d
142.18.136.142 0:0:0:0:0:ffff:8e12:888e
142.18.136.143 0:0:0:0:0:ffff:8e12:888f
142.18.136.144 0:0:0:0:0:ffff:8e12:8890
142.18.136.145 0:0:0:0:0:ffff:8e12:8891
142.18.136.146 0:0:0:0:0:ffff:8e12:8892
142.18.136.147 0:0:0:0:0:ffff:8e12:8893
142.18.136.148 0:0:0:0:0:ffff:8e12:8894
142.18.136.149 0:0:0:0:0:ffff:8e12:8895
142.18.136.150 0:0:0:0:0:ffff:8e12:8896
142.18.136.151 0:0:0:0:0:ffff:8e12:8897
142.18.136.152 0:0:0:0:0:ffff:8e12:8898
142.18.136.153 0:0:0:0:0:ffff:8e12:8899
142.18.136.154 0:0:0:0:0:ffff:8e12:889a
142.18.136.155 0:0:0:0:0:ffff:8e12:889b
142.18.136.156 0:0:0:0:0:ffff:8e12:889c
142.18.136.157 0:0:0:0:0:ffff:8e12:889d
142.18.136.158 0:0:0:0:0:ffff:8e12:889e
142.18.136.159 0:0:0:0:0:ffff:8e12:889f
142.18.136.160 0:0:0:0:0:ffff:8e12:88a0
142.18.136.161 0:0:0:0:0:ffff:8e12:88a1
142.18.136.162 0:0:0:0:0:ffff:8e12:88a2
142.18.136.163 0:0:0:0:0:ffff:8e12:88a3
142.18.136.164 0:0:0:0:0:ffff:8e12:88a4
142.18.136.165 0:0:0:0:0:ffff:8e12:88a5
142.18.136.166 0:0:0:0:0:ffff:8e12:88a6
142.18.136.167 0:0:0:0:0:ffff:8e12:88a7
142.18.136.168 0:0:0:0:0:ffff:8e12:88a8
142.18.136.169 0:0:0:0:0:ffff:8e12:88a9
142.18.136.170 0:0:0:0:0:ffff:8e12:88aa
142.18.136.171 0:0:0:0:0:ffff:8e12:88ab
142.18.136.172 0:0:0:0:0:ffff:8e12:88ac
142.18.136.173 0:0:0:0:0:ffff:8e12:88ad
142.18.136.174 0:0:0:0:0:ffff:8e12:88ae
142.18.136.175 0:0:0:0:0:ffff:8e12:88af
142.18.136.176 0:0:0:0:0:ffff:8e12:88b0
142.18.136.177 0:0:0:0:0:ffff:8e12:88b1
142.18.136.178 0:0:0:0:0:ffff:8e12:88b2
142.18.136.179 0:0:0:0:0:ffff:8e12:88b3
142.18.136.180 0:0:0:0:0:ffff:8e12:88b4


142.18.136.181 0:0:0:0:0:ffff:8e12:88b5
142.18.136.182 0:0:0:0:0:ffff:8e12:88b6
142.18.136.183 0:0:0:0:0:ffff:8e12:88b7
142.18.136.184 0:0:0:0:0:ffff:8e12:88b8
142.18.136.185 0:0:0:0:0:ffff:8e12:88b9
142.18.136.186 0:0:0:0:0:ffff:8e12:88ba
142.18.136.187 0:0:0:0:0:ffff:8e12:88bb
142.18.136.188 0:0:0:0:0:ffff:8e12:88bc
142.18.136.189 0:0:0:0:0:ffff:8e12:88bd
142.18.136.190 0:0:0:0:0:ffff:8e12:88be
142.18.136.191 0:0:0:0:0:ffff:8e12:88bf
142.18.136.192 0:0:0:0:0:ffff:8e12:88c0
142.18.136.193 0:0:0:0:0:ffff:8e12:88c1
142.18.136.194 0:0:0:0:0:ffff:8e12:88c2
142.18.136.195 0:0:0:0:0:ffff:8e12:88c3
142.18.136.196 0:0:0:0:0:ffff:8e12:88c4
142.18.136.197 0:0:0:0:0:ffff:8e12:88c5
142.18.136.198 0:0:0:0:0:ffff:8e12:88c6
142.18.136.199 0:0:0:0:0:ffff:8e12:88c7
142.18.136.200 0:0:0:0:0:ffff:8e12:88c8
142.18.136.201 0:0:0:0:0:ffff:8e12:88c9
142.18.136.202 0:0:0:0:0:ffff:8e12:88ca
142.18.136.203 0:0:0:0:0:ffff:8e12:88cb
142.18.136.204 0:0:0:0:0:ffff:8e12:88cc
142.18.136.205 0:0:0:0:0:ffff:8e12:88cd
142.18.136.206 0:0:0:0:0:ffff:8e12:88ce
142.18.136.207 0:0:0:0:0:ffff:8e12:88cf
142.18.136.208 0:0:0:0:0:ffff:8e12:88d0
142.18.136.209 0:0:0:0:0:ffff:8e12:88d1
142.18.136.210 0:0:0:0:0:ffff:8e12:88d2
142.18.136.211 0:0:0:0:0:ffff:8e12:88d3
142.18.136.212 0:0:0:0:0:ffff:8e12:88d4
142.18.136.213 0:0:0:0:0:ffff:8e12:88d5
142.18.136.214 0:0:0:0:0:ffff:8e12:88d6
142.18.136.215 0:0:0:0:0:ffff:8e12:88d7
142.18.136.216 0:0:0:0:0:ffff:8e12:88d8
142.18.136.217 0:0:0:0:0:ffff:8e12:88d9
142.18.136.218 0:0:0:0:0:ffff:8e12:88da
142.18.136.219 0:0:0:0:0:ffff:8e12:88db
142.18.136.220 0:0:0:0:0:ffff:8e12:88dc
142.18.136.221 0:0:0:0:0:ffff:8e12:88dd
142.18.136.222 0:0:0:0:0:ffff:8e12:88de
142.18.136.223 0:0:0:0:0:ffff:8e12:88df
142.18.136.224 0:0:0:0:0:ffff:8e12:88e0
142.18.136.225 0:0:0:0:0:ffff:8e12:88e1
142.18.136.226 0:0:0:0:0:ffff:8e12:88e2
142.18.136.227 0:0:0:0:0:ffff:8e12:88e3
142.18.136.228 0:0:0:0:0:ffff:8e12:88e4
142.18.136.229 0:0:0:0:0:ffff:8e12:88e5
142.18.136.230 0:0:0:0:0:ffff:8e12:88e6
142.18.136.231 0:0:0:0:0:ffff:8e12:88e7
142.18.136.232 0:0:0:0:0:ffff:8e12:88e8
142.18.136.233 0:0:0:0:0:ffff:8e12:88e9
142.18.136.234 0:0:0:0:0:ffff:8e12:88ea
142.18.136.235 0:0:0:0:0:ffff:8e12:88eb
142.18.136.236 0:0:0:0:0:ffff:8e12:88ec
142.18.136.237 0:0:0:0:0:ffff:8e12:88ed
142.18.136.238 0:0:0:0:0:ffff:8e12:88ee
142.18.136.239 0:0:0:0:0:ffff:8e12:88ef
142.18.136.240 0:0:0:0:0:ffff:8e12:88f0
142.18.136.241 0:0:0:0:0:ffff:8e12:88f1
142.18.136.242 0:0:0:0:0:ffff:8e12:88f2
142.18.136.243 0:0:0:0:0:ffff:8e12:88f3
142.18.136.244 0:0:0:0:0:ffff:8e12:88f4
142.18.136.245 0:0:0:0:0:ffff:8e12:88f5
142.18.136.246 0:0:0:0:0:ffff:8e12:88f6
142.18.136.247 0:0:0:0:0:ffff:8e12:88f7
142.18.136.248 0:0:0:0:0:ffff:8e12:88f8
142.18.136.249 0:0:0:0:0:ffff:8e12:88f9
142.18.136.250 0:0:0:0:0:ffff:8e12:88fa
142.18.136.251 0:0:0:0:0:ffff:8e12:88fb
142.18.136.252 0:0:0:0:0:ffff:8e12:88fc
142.18.136.253 0:0:0:0:0:ffff:8e12:88fd
142.18.136.254 0:0:0:0:0:ffff:8e12:88fe
142.18.136.255 0:0:0:0:0:ffff:8e12:88ff


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.