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
38.18.9.1 0:0:0:0:0:ffff:2612:901
38.18.9.2 0:0:0:0:0:ffff:2612:902
38.18.9.3 0:0:0:0:0:ffff:2612:903
38.18.9.4 0:0:0:0:0:ffff:2612:904
38.18.9.5 0:0:0:0:0:ffff:2612:905
38.18.9.6 0:0:0:0:0:ffff:2612:906
38.18.9.7 0:0:0:0:0:ffff:2612:907
38.18.9.8 0:0:0:0:0:ffff:2612:908
38.18.9.9 0:0:0:0:0:ffff:2612:909
38.18.9.10 0:0:0:0:0:ffff:2612:90a
38.18.9.11 0:0:0:0:0:ffff:2612:90b
38.18.9.12 0:0:0:0:0:ffff:2612:90c
38.18.9.13 0:0:0:0:0:ffff:2612:90d
38.18.9.14 0:0:0:0:0:ffff:2612:90e
38.18.9.15 0:0:0:0:0:ffff:2612:90f
38.18.9.16 0:0:0:0:0:ffff:2612:910
38.18.9.17 0:0:0:0:0:ffff:2612:911
38.18.9.18 0:0:0:0:0:ffff:2612:912
38.18.9.19 0:0:0:0:0:ffff:2612:913
38.18.9.20 0:0:0:0:0:ffff:2612:914
38.18.9.21 0:0:0:0:0:ffff:2612:915
38.18.9.22 0:0:0:0:0:ffff:2612:916
38.18.9.23 0:0:0:0:0:ffff:2612:917
38.18.9.24 0:0:0:0:0:ffff:2612:918
38.18.9.25 0:0:0:0:0:ffff:2612:919
38.18.9.26 0:0:0:0:0:ffff:2612:91a
38.18.9.27 0:0:0:0:0:ffff:2612:91b
38.18.9.28 0:0:0:0:0:ffff:2612:91c
38.18.9.29 0:0:0:0:0:ffff:2612:91d
38.18.9.30 0:0:0:0:0:ffff:2612:91e
38.18.9.31 0:0:0:0:0:ffff:2612:91f
38.18.9.32 0:0:0:0:0:ffff:2612:920
38.18.9.33 0:0:0:0:0:ffff:2612:921
38.18.9.34 0:0:0:0:0:ffff:2612:922
38.18.9.35 0:0:0:0:0:ffff:2612:923
38.18.9.36 0:0:0:0:0:ffff:2612:924
38.18.9.37 0:0:0:0:0:ffff:2612:925
38.18.9.38 0:0:0:0:0:ffff:2612:926
38.18.9.39 0:0:0:0:0:ffff:2612:927
38.18.9.40 0:0:0:0:0:ffff:2612:928
38.18.9.41 0:0:0:0:0:ffff:2612:929
38.18.9.42 0:0:0:0:0:ffff:2612:92a
38.18.9.43 0:0:0:0:0:ffff:2612:92b
38.18.9.44 0:0:0:0:0:ffff:2612:92c
38.18.9.45 0:0:0:0:0:ffff:2612:92d
38.18.9.46 0:0:0:0:0:ffff:2612:92e
38.18.9.47 0:0:0:0:0:ffff:2612:92f
38.18.9.48 0:0:0:0:0:ffff:2612:930
38.18.9.49 0:0:0:0:0:ffff:2612:931
38.18.9.50 0:0:0:0:0:ffff:2612:932
38.18.9.51 0:0:0:0:0:ffff:2612:933
38.18.9.52 0:0:0:0:0:ffff:2612:934
38.18.9.53 0:0:0:0:0:ffff:2612:935
38.18.9.54 0:0:0:0:0:ffff:2612:936
38.18.9.55 0:0:0:0:0:ffff:2612:937
38.18.9.56 0:0:0:0:0:ffff:2612:938
38.18.9.57 0:0:0:0:0:ffff:2612:939
38.18.9.58 0:0:0:0:0:ffff:2612:93a
38.18.9.59 0:0:0:0:0:ffff:2612:93b
38.18.9.60 0:0:0:0:0:ffff:2612:93c


38.18.9.61 0:0:0:0:0:ffff:2612:93d
38.18.9.62 0:0:0:0:0:ffff:2612:93e
38.18.9.63 0:0:0:0:0:ffff:2612:93f
38.18.9.64 0:0:0:0:0:ffff:2612:940
38.18.9.65 0:0:0:0:0:ffff:2612:941
38.18.9.66 0:0:0:0:0:ffff:2612:942
38.18.9.67 0:0:0:0:0:ffff:2612:943
38.18.9.68 0:0:0:0:0:ffff:2612:944
38.18.9.69 0:0:0:0:0:ffff:2612:945
38.18.9.70 0:0:0:0:0:ffff:2612:946
38.18.9.71 0:0:0:0:0:ffff:2612:947
38.18.9.72 0:0:0:0:0:ffff:2612:948
38.18.9.73 0:0:0:0:0:ffff:2612:949
38.18.9.74 0:0:0:0:0:ffff:2612:94a
38.18.9.75 0:0:0:0:0:ffff:2612:94b
38.18.9.76 0:0:0:0:0:ffff:2612:94c
38.18.9.77 0:0:0:0:0:ffff:2612:94d
38.18.9.78 0:0:0:0:0:ffff:2612:94e
38.18.9.79 0:0:0:0:0:ffff:2612:94f
38.18.9.80 0:0:0:0:0:ffff:2612:950
38.18.9.81 0:0:0:0:0:ffff:2612:951
38.18.9.82 0:0:0:0:0:ffff:2612:952
38.18.9.83 0:0:0:0:0:ffff:2612:953
38.18.9.84 0:0:0:0:0:ffff:2612:954
38.18.9.85 0:0:0:0:0:ffff:2612:955
38.18.9.86 0:0:0:0:0:ffff:2612:956
38.18.9.87 0:0:0:0:0:ffff:2612:957
38.18.9.88 0:0:0:0:0:ffff:2612:958
38.18.9.89 0:0:0:0:0:ffff:2612:959
38.18.9.90 0:0:0:0:0:ffff:2612:95a
38.18.9.91 0:0:0:0:0:ffff:2612:95b
38.18.9.92 0:0:0:0:0:ffff:2612:95c
38.18.9.93 0:0:0:0:0:ffff:2612:95d
38.18.9.94 0:0:0:0:0:ffff:2612:95e
38.18.9.95 0:0:0:0:0:ffff:2612:95f
38.18.9.96 0:0:0:0:0:ffff:2612:960
38.18.9.97 0:0:0:0:0:ffff:2612:961
38.18.9.98 0:0:0:0:0:ffff:2612:962
38.18.9.99 0:0:0:0:0:ffff:2612:963
38.18.9.100 0:0:0:0:0:ffff:2612:964
38.18.9.101 0:0:0:0:0:ffff:2612:965
38.18.9.102 0:0:0:0:0:ffff:2612:966
38.18.9.103 0:0:0:0:0:ffff:2612:967
38.18.9.104 0:0:0:0:0:ffff:2612:968
38.18.9.105 0:0:0:0:0:ffff:2612:969
38.18.9.106 0:0:0:0:0:ffff:2612:96a
38.18.9.107 0:0:0:0:0:ffff:2612:96b
38.18.9.108 0:0:0:0:0:ffff:2612:96c
38.18.9.109 0:0:0:0:0:ffff:2612:96d
38.18.9.110 0:0:0:0:0:ffff:2612:96e
38.18.9.111 0:0:0:0:0:ffff:2612:96f
38.18.9.112 0:0:0:0:0:ffff:2612:970
38.18.9.113 0:0:0:0:0:ffff:2612:971
38.18.9.114 0:0:0:0:0:ffff:2612:972
38.18.9.115 0:0:0:0:0:ffff:2612:973
38.18.9.116 0:0:0:0:0:ffff:2612:974
38.18.9.117 0:0:0:0:0:ffff:2612:975
38.18.9.118 0:0:0:0:0:ffff:2612:976
38.18.9.119 0:0:0:0:0:ffff:2612:977
38.18.9.120 0:0:0:0:0:ffff:2612:978


38.18.9.121 0:0:0:0:0:ffff:2612:979
38.18.9.122 0:0:0:0:0:ffff:2612:97a
38.18.9.123 0:0:0:0:0:ffff:2612:97b
38.18.9.124 0:0:0:0:0:ffff:2612:97c
38.18.9.125 0:0:0:0:0:ffff:2612:97d
38.18.9.126 0:0:0:0:0:ffff:2612:97e
38.18.9.127 0:0:0:0:0:ffff:2612:97f
38.18.9.128 0:0:0:0:0:ffff:2612:980
38.18.9.129 0:0:0:0:0:ffff:2612:981
38.18.9.130 0:0:0:0:0:ffff:2612:982
38.18.9.131 0:0:0:0:0:ffff:2612:983
38.18.9.132 0:0:0:0:0:ffff:2612:984
38.18.9.133 0:0:0:0:0:ffff:2612:985
38.18.9.134 0:0:0:0:0:ffff:2612:986
38.18.9.135 0:0:0:0:0:ffff:2612:987
38.18.9.136 0:0:0:0:0:ffff:2612:988
38.18.9.137 0:0:0:0:0:ffff:2612:989
38.18.9.138 0:0:0:0:0:ffff:2612:98a
38.18.9.139 0:0:0:0:0:ffff:2612:98b
38.18.9.140 0:0:0:0:0:ffff:2612:98c
38.18.9.141 0:0:0:0:0:ffff:2612:98d
38.18.9.142 0:0:0:0:0:ffff:2612:98e
38.18.9.143 0:0:0:0:0:ffff:2612:98f
38.18.9.144 0:0:0:0:0:ffff:2612:990
38.18.9.145 0:0:0:0:0:ffff:2612:991
38.18.9.146 0:0:0:0:0:ffff:2612:992
38.18.9.147 0:0:0:0:0:ffff:2612:993
38.18.9.148 0:0:0:0:0:ffff:2612:994
38.18.9.149 0:0:0:0:0:ffff:2612:995
38.18.9.150 0:0:0:0:0:ffff:2612:996
38.18.9.151 0:0:0:0:0:ffff:2612:997
38.18.9.152 0:0:0:0:0:ffff:2612:998
38.18.9.153 0:0:0:0:0:ffff:2612:999
38.18.9.154 0:0:0:0:0:ffff:2612:99a
38.18.9.155 0:0:0:0:0:ffff:2612:99b
38.18.9.156 0:0:0:0:0:ffff:2612:99c
38.18.9.157 0:0:0:0:0:ffff:2612:99d
38.18.9.158 0:0:0:0:0:ffff:2612:99e
38.18.9.159 0:0:0:0:0:ffff:2612:99f
38.18.9.160 0:0:0:0:0:ffff:2612:9a0
38.18.9.161 0:0:0:0:0:ffff:2612:9a1
38.18.9.162 0:0:0:0:0:ffff:2612:9a2
38.18.9.163 0:0:0:0:0:ffff:2612:9a3
38.18.9.164 0:0:0:0:0:ffff:2612:9a4
38.18.9.165 0:0:0:0:0:ffff:2612:9a5
38.18.9.166 0:0:0:0:0:ffff:2612:9a6
38.18.9.167 0:0:0:0:0:ffff:2612:9a7
38.18.9.168 0:0:0:0:0:ffff:2612:9a8
38.18.9.169 0:0:0:0:0:ffff:2612:9a9
38.18.9.170 0:0:0:0:0:ffff:2612:9aa
38.18.9.171 0:0:0:0:0:ffff:2612:9ab
38.18.9.172 0:0:0:0:0:ffff:2612:9ac
38.18.9.173 0:0:0:0:0:ffff:2612:9ad
38.18.9.174 0:0:0:0:0:ffff:2612:9ae
38.18.9.175 0:0:0:0:0:ffff:2612:9af
38.18.9.176 0:0:0:0:0:ffff:2612:9b0
38.18.9.177 0:0:0:0:0:ffff:2612:9b1
38.18.9.178 0:0:0:0:0:ffff:2612:9b2
38.18.9.179 0:0:0:0:0:ffff:2612:9b3
38.18.9.180 0:0:0:0:0:ffff:2612:9b4


38.18.9.181 0:0:0:0:0:ffff:2612:9b5
38.18.9.182 0:0:0:0:0:ffff:2612:9b6
38.18.9.183 0:0:0:0:0:ffff:2612:9b7
38.18.9.184 0:0:0:0:0:ffff:2612:9b8
38.18.9.185 0:0:0:0:0:ffff:2612:9b9
38.18.9.186 0:0:0:0:0:ffff:2612:9ba
38.18.9.187 0:0:0:0:0:ffff:2612:9bb
38.18.9.188 0:0:0:0:0:ffff:2612:9bc
38.18.9.189 0:0:0:0:0:ffff:2612:9bd
38.18.9.190 0:0:0:0:0:ffff:2612:9be
38.18.9.191 0:0:0:0:0:ffff:2612:9bf
38.18.9.192 0:0:0:0:0:ffff:2612:9c0
38.18.9.193 0:0:0:0:0:ffff:2612:9c1
38.18.9.194 0:0:0:0:0:ffff:2612:9c2
38.18.9.195 0:0:0:0:0:ffff:2612:9c3
38.18.9.196 0:0:0:0:0:ffff:2612:9c4
38.18.9.197 0:0:0:0:0:ffff:2612:9c5
38.18.9.198 0:0:0:0:0:ffff:2612:9c6
38.18.9.199 0:0:0:0:0:ffff:2612:9c7
38.18.9.200 0:0:0:0:0:ffff:2612:9c8
38.18.9.201 0:0:0:0:0:ffff:2612:9c9
38.18.9.202 0:0:0:0:0:ffff:2612:9ca
38.18.9.203 0:0:0:0:0:ffff:2612:9cb
38.18.9.204 0:0:0:0:0:ffff:2612:9cc
38.18.9.205 0:0:0:0:0:ffff:2612:9cd
38.18.9.206 0:0:0:0:0:ffff:2612:9ce
38.18.9.207 0:0:0:0:0:ffff:2612:9cf
38.18.9.208 0:0:0:0:0:ffff:2612:9d0
38.18.9.209 0:0:0:0:0:ffff:2612:9d1
38.18.9.210 0:0:0:0:0:ffff:2612:9d2
38.18.9.211 0:0:0:0:0:ffff:2612:9d3
38.18.9.212 0:0:0:0:0:ffff:2612:9d4
38.18.9.213 0:0:0:0:0:ffff:2612:9d5
38.18.9.214 0:0:0:0:0:ffff:2612:9d6
38.18.9.215 0:0:0:0:0:ffff:2612:9d7
38.18.9.216 0:0:0:0:0:ffff:2612:9d8
38.18.9.217 0:0:0:0:0:ffff:2612:9d9
38.18.9.218 0:0:0:0:0:ffff:2612:9da
38.18.9.219 0:0:0:0:0:ffff:2612:9db
38.18.9.220 0:0:0:0:0:ffff:2612:9dc
38.18.9.221 0:0:0:0:0:ffff:2612:9dd
38.18.9.222 0:0:0:0:0:ffff:2612:9de
38.18.9.223 0:0:0:0:0:ffff:2612:9df
38.18.9.224 0:0:0:0:0:ffff:2612:9e0
38.18.9.225 0:0:0:0:0:ffff:2612:9e1
38.18.9.226 0:0:0:0:0:ffff:2612:9e2
38.18.9.227 0:0:0:0:0:ffff:2612:9e3
38.18.9.228 0:0:0:0:0:ffff:2612:9e4
38.18.9.229 0:0:0:0:0:ffff:2612:9e5
38.18.9.230 0:0:0:0:0:ffff:2612:9e6
38.18.9.231 0:0:0:0:0:ffff:2612:9e7
38.18.9.232 0:0:0:0:0:ffff:2612:9e8
38.18.9.233 0:0:0:0:0:ffff:2612:9e9
38.18.9.234 0:0:0:0:0:ffff:2612:9ea
38.18.9.235 0:0:0:0:0:ffff:2612:9eb
38.18.9.236 0:0:0:0:0:ffff:2612:9ec
38.18.9.237 0:0:0:0:0:ffff:2612:9ed
38.18.9.238 0:0:0:0:0:ffff:2612:9ee
38.18.9.239 0:0:0:0:0:ffff:2612:9ef
38.18.9.240 0:0:0:0:0:ffff:2612:9f0
38.18.9.241 0:0:0:0:0:ffff:2612:9f1
38.18.9.242 0:0:0:0:0:ffff:2612:9f2
38.18.9.243 0:0:0:0:0:ffff:2612:9f3
38.18.9.244 0:0:0:0:0:ffff:2612:9f4
38.18.9.245 0:0:0:0:0:ffff:2612:9f5
38.18.9.246 0:0:0:0:0:ffff:2612:9f6
38.18.9.247 0:0:0:0:0:ffff:2612:9f7
38.18.9.248 0:0:0:0:0:ffff:2612:9f8
38.18.9.249 0:0:0:0:0:ffff:2612:9f9
38.18.9.250 0:0:0:0:0:ffff:2612:9fa
38.18.9.251 0:0:0:0:0:ffff:2612:9fb
38.18.9.252 0:0:0:0:0:ffff:2612:9fc
38.18.9.253 0:0:0:0:0:ffff:2612:9fd
38.18.9.254 0:0:0:0:0:ffff:2612:9fe
38.18.9.255 0:0:0:0:0:ffff:2612:9ff


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.