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
127.136.9.1 0:0:0:0:0:ffff:7f88:901
127.136.9.2 0:0:0:0:0:ffff:7f88:902
127.136.9.3 0:0:0:0:0:ffff:7f88:903
127.136.9.4 0:0:0:0:0:ffff:7f88:904
127.136.9.5 0:0:0:0:0:ffff:7f88:905
127.136.9.6 0:0:0:0:0:ffff:7f88:906
127.136.9.7 0:0:0:0:0:ffff:7f88:907
127.136.9.8 0:0:0:0:0:ffff:7f88:908
127.136.9.9 0:0:0:0:0:ffff:7f88:909
127.136.9.10 0:0:0:0:0:ffff:7f88:90a
127.136.9.11 0:0:0:0:0:ffff:7f88:90b
127.136.9.12 0:0:0:0:0:ffff:7f88:90c
127.136.9.13 0:0:0:0:0:ffff:7f88:90d
127.136.9.14 0:0:0:0:0:ffff:7f88:90e
127.136.9.15 0:0:0:0:0:ffff:7f88:90f
127.136.9.16 0:0:0:0:0:ffff:7f88:910
127.136.9.17 0:0:0:0:0:ffff:7f88:911
127.136.9.18 0:0:0:0:0:ffff:7f88:912
127.136.9.19 0:0:0:0:0:ffff:7f88:913
127.136.9.20 0:0:0:0:0:ffff:7f88:914
127.136.9.21 0:0:0:0:0:ffff:7f88:915
127.136.9.22 0:0:0:0:0:ffff:7f88:916
127.136.9.23 0:0:0:0:0:ffff:7f88:917
127.136.9.24 0:0:0:0:0:ffff:7f88:918
127.136.9.25 0:0:0:0:0:ffff:7f88:919
127.136.9.26 0:0:0:0:0:ffff:7f88:91a
127.136.9.27 0:0:0:0:0:ffff:7f88:91b
127.136.9.28 0:0:0:0:0:ffff:7f88:91c
127.136.9.29 0:0:0:0:0:ffff:7f88:91d
127.136.9.30 0:0:0:0:0:ffff:7f88:91e
127.136.9.31 0:0:0:0:0:ffff:7f88:91f
127.136.9.32 0:0:0:0:0:ffff:7f88:920
127.136.9.33 0:0:0:0:0:ffff:7f88:921
127.136.9.34 0:0:0:0:0:ffff:7f88:922
127.136.9.35 0:0:0:0:0:ffff:7f88:923
127.136.9.36 0:0:0:0:0:ffff:7f88:924
127.136.9.37 0:0:0:0:0:ffff:7f88:925
127.136.9.38 0:0:0:0:0:ffff:7f88:926
127.136.9.39 0:0:0:0:0:ffff:7f88:927
127.136.9.40 0:0:0:0:0:ffff:7f88:928
127.136.9.41 0:0:0:0:0:ffff:7f88:929
127.136.9.42 0:0:0:0:0:ffff:7f88:92a
127.136.9.43 0:0:0:0:0:ffff:7f88:92b
127.136.9.44 0:0:0:0:0:ffff:7f88:92c
127.136.9.45 0:0:0:0:0:ffff:7f88:92d
127.136.9.46 0:0:0:0:0:ffff:7f88:92e
127.136.9.47 0:0:0:0:0:ffff:7f88:92f
127.136.9.48 0:0:0:0:0:ffff:7f88:930
127.136.9.49 0:0:0:0:0:ffff:7f88:931
127.136.9.50 0:0:0:0:0:ffff:7f88:932
127.136.9.51 0:0:0:0:0:ffff:7f88:933
127.136.9.52 0:0:0:0:0:ffff:7f88:934
127.136.9.53 0:0:0:0:0:ffff:7f88:935
127.136.9.54 0:0:0:0:0:ffff:7f88:936
127.136.9.55 0:0:0:0:0:ffff:7f88:937
127.136.9.56 0:0:0:0:0:ffff:7f88:938
127.136.9.57 0:0:0:0:0:ffff:7f88:939
127.136.9.58 0:0:0:0:0:ffff:7f88:93a
127.136.9.59 0:0:0:0:0:ffff:7f88:93b
127.136.9.60 0:0:0:0:0:ffff:7f88:93c


127.136.9.61 0:0:0:0:0:ffff:7f88:93d
127.136.9.62 0:0:0:0:0:ffff:7f88:93e
127.136.9.63 0:0:0:0:0:ffff:7f88:93f
127.136.9.64 0:0:0:0:0:ffff:7f88:940
127.136.9.65 0:0:0:0:0:ffff:7f88:941
127.136.9.66 0:0:0:0:0:ffff:7f88:942
127.136.9.67 0:0:0:0:0:ffff:7f88:943
127.136.9.68 0:0:0:0:0:ffff:7f88:944
127.136.9.69 0:0:0:0:0:ffff:7f88:945
127.136.9.70 0:0:0:0:0:ffff:7f88:946
127.136.9.71 0:0:0:0:0:ffff:7f88:947
127.136.9.72 0:0:0:0:0:ffff:7f88:948
127.136.9.73 0:0:0:0:0:ffff:7f88:949
127.136.9.74 0:0:0:0:0:ffff:7f88:94a
127.136.9.75 0:0:0:0:0:ffff:7f88:94b
127.136.9.76 0:0:0:0:0:ffff:7f88:94c
127.136.9.77 0:0:0:0:0:ffff:7f88:94d
127.136.9.78 0:0:0:0:0:ffff:7f88:94e
127.136.9.79 0:0:0:0:0:ffff:7f88:94f
127.136.9.80 0:0:0:0:0:ffff:7f88:950
127.136.9.81 0:0:0:0:0:ffff:7f88:951
127.136.9.82 0:0:0:0:0:ffff:7f88:952
127.136.9.83 0:0:0:0:0:ffff:7f88:953
127.136.9.84 0:0:0:0:0:ffff:7f88:954
127.136.9.85 0:0:0:0:0:ffff:7f88:955
127.136.9.86 0:0:0:0:0:ffff:7f88:956
127.136.9.87 0:0:0:0:0:ffff:7f88:957
127.136.9.88 0:0:0:0:0:ffff:7f88:958
127.136.9.89 0:0:0:0:0:ffff:7f88:959
127.136.9.90 0:0:0:0:0:ffff:7f88:95a
127.136.9.91 0:0:0:0:0:ffff:7f88:95b
127.136.9.92 0:0:0:0:0:ffff:7f88:95c
127.136.9.93 0:0:0:0:0:ffff:7f88:95d
127.136.9.94 0:0:0:0:0:ffff:7f88:95e
127.136.9.95 0:0:0:0:0:ffff:7f88:95f
127.136.9.96 0:0:0:0:0:ffff:7f88:960
127.136.9.97 0:0:0:0:0:ffff:7f88:961
127.136.9.98 0:0:0:0:0:ffff:7f88:962
127.136.9.99 0:0:0:0:0:ffff:7f88:963
127.136.9.100 0:0:0:0:0:ffff:7f88:964
127.136.9.101 0:0:0:0:0:ffff:7f88:965
127.136.9.102 0:0:0:0:0:ffff:7f88:966
127.136.9.103 0:0:0:0:0:ffff:7f88:967
127.136.9.104 0:0:0:0:0:ffff:7f88:968
127.136.9.105 0:0:0:0:0:ffff:7f88:969
127.136.9.106 0:0:0:0:0:ffff:7f88:96a
127.136.9.107 0:0:0:0:0:ffff:7f88:96b
127.136.9.108 0:0:0:0:0:ffff:7f88:96c
127.136.9.109 0:0:0:0:0:ffff:7f88:96d
127.136.9.110 0:0:0:0:0:ffff:7f88:96e
127.136.9.111 0:0:0:0:0:ffff:7f88:96f
127.136.9.112 0:0:0:0:0:ffff:7f88:970
127.136.9.113 0:0:0:0:0:ffff:7f88:971
127.136.9.114 0:0:0:0:0:ffff:7f88:972
127.136.9.115 0:0:0:0:0:ffff:7f88:973
127.136.9.116 0:0:0:0:0:ffff:7f88:974
127.136.9.117 0:0:0:0:0:ffff:7f88:975
127.136.9.118 0:0:0:0:0:ffff:7f88:976
127.136.9.119 0:0:0:0:0:ffff:7f88:977
127.136.9.120 0:0:0:0:0:ffff:7f88:978


127.136.9.121 0:0:0:0:0:ffff:7f88:979
127.136.9.122 0:0:0:0:0:ffff:7f88:97a
127.136.9.123 0:0:0:0:0:ffff:7f88:97b
127.136.9.124 0:0:0:0:0:ffff:7f88:97c
127.136.9.125 0:0:0:0:0:ffff:7f88:97d
127.136.9.126 0:0:0:0:0:ffff:7f88:97e
127.136.9.127 0:0:0:0:0:ffff:7f88:97f
127.136.9.128 0:0:0:0:0:ffff:7f88:980
127.136.9.129 0:0:0:0:0:ffff:7f88:981
127.136.9.130 0:0:0:0:0:ffff:7f88:982
127.136.9.131 0:0:0:0:0:ffff:7f88:983
127.136.9.132 0:0:0:0:0:ffff:7f88:984
127.136.9.133 0:0:0:0:0:ffff:7f88:985
127.136.9.134 0:0:0:0:0:ffff:7f88:986
127.136.9.135 0:0:0:0:0:ffff:7f88:987
127.136.9.136 0:0:0:0:0:ffff:7f88:988
127.136.9.137 0:0:0:0:0:ffff:7f88:989
127.136.9.138 0:0:0:0:0:ffff:7f88:98a
127.136.9.139 0:0:0:0:0:ffff:7f88:98b
127.136.9.140 0:0:0:0:0:ffff:7f88:98c
127.136.9.141 0:0:0:0:0:ffff:7f88:98d
127.136.9.142 0:0:0:0:0:ffff:7f88:98e
127.136.9.143 0:0:0:0:0:ffff:7f88:98f
127.136.9.144 0:0:0:0:0:ffff:7f88:990
127.136.9.145 0:0:0:0:0:ffff:7f88:991
127.136.9.146 0:0:0:0:0:ffff:7f88:992
127.136.9.147 0:0:0:0:0:ffff:7f88:993
127.136.9.148 0:0:0:0:0:ffff:7f88:994
127.136.9.149 0:0:0:0:0:ffff:7f88:995
127.136.9.150 0:0:0:0:0:ffff:7f88:996
127.136.9.151 0:0:0:0:0:ffff:7f88:997
127.136.9.152 0:0:0:0:0:ffff:7f88:998
127.136.9.153 0:0:0:0:0:ffff:7f88:999
127.136.9.154 0:0:0:0:0:ffff:7f88:99a
127.136.9.155 0:0:0:0:0:ffff:7f88:99b
127.136.9.156 0:0:0:0:0:ffff:7f88:99c
127.136.9.157 0:0:0:0:0:ffff:7f88:99d
127.136.9.158 0:0:0:0:0:ffff:7f88:99e
127.136.9.159 0:0:0:0:0:ffff:7f88:99f
127.136.9.160 0:0:0:0:0:ffff:7f88:9a0
127.136.9.161 0:0:0:0:0:ffff:7f88:9a1
127.136.9.162 0:0:0:0:0:ffff:7f88:9a2
127.136.9.163 0:0:0:0:0:ffff:7f88:9a3
127.136.9.164 0:0:0:0:0:ffff:7f88:9a4
127.136.9.165 0:0:0:0:0:ffff:7f88:9a5
127.136.9.166 0:0:0:0:0:ffff:7f88:9a6
127.136.9.167 0:0:0:0:0:ffff:7f88:9a7
127.136.9.168 0:0:0:0:0:ffff:7f88:9a8
127.136.9.169 0:0:0:0:0:ffff:7f88:9a9
127.136.9.170 0:0:0:0:0:ffff:7f88:9aa
127.136.9.171 0:0:0:0:0:ffff:7f88:9ab
127.136.9.172 0:0:0:0:0:ffff:7f88:9ac
127.136.9.173 0:0:0:0:0:ffff:7f88:9ad
127.136.9.174 0:0:0:0:0:ffff:7f88:9ae
127.136.9.175 0:0:0:0:0:ffff:7f88:9af
127.136.9.176 0:0:0:0:0:ffff:7f88:9b0
127.136.9.177 0:0:0:0:0:ffff:7f88:9b1
127.136.9.178 0:0:0:0:0:ffff:7f88:9b2
127.136.9.179 0:0:0:0:0:ffff:7f88:9b3
127.136.9.180 0:0:0:0:0:ffff:7f88:9b4


127.136.9.181 0:0:0:0:0:ffff:7f88:9b5
127.136.9.182 0:0:0:0:0:ffff:7f88:9b6
127.136.9.183 0:0:0:0:0:ffff:7f88:9b7
127.136.9.184 0:0:0:0:0:ffff:7f88:9b8
127.136.9.185 0:0:0:0:0:ffff:7f88:9b9
127.136.9.186 0:0:0:0:0:ffff:7f88:9ba
127.136.9.187 0:0:0:0:0:ffff:7f88:9bb
127.136.9.188 0:0:0:0:0:ffff:7f88:9bc
127.136.9.189 0:0:0:0:0:ffff:7f88:9bd
127.136.9.190 0:0:0:0:0:ffff:7f88:9be
127.136.9.191 0:0:0:0:0:ffff:7f88:9bf
127.136.9.192 0:0:0:0:0:ffff:7f88:9c0
127.136.9.193 0:0:0:0:0:ffff:7f88:9c1
127.136.9.194 0:0:0:0:0:ffff:7f88:9c2
127.136.9.195 0:0:0:0:0:ffff:7f88:9c3
127.136.9.196 0:0:0:0:0:ffff:7f88:9c4
127.136.9.197 0:0:0:0:0:ffff:7f88:9c5
127.136.9.198 0:0:0:0:0:ffff:7f88:9c6
127.136.9.199 0:0:0:0:0:ffff:7f88:9c7
127.136.9.200 0:0:0:0:0:ffff:7f88:9c8
127.136.9.201 0:0:0:0:0:ffff:7f88:9c9
127.136.9.202 0:0:0:0:0:ffff:7f88:9ca
127.136.9.203 0:0:0:0:0:ffff:7f88:9cb
127.136.9.204 0:0:0:0:0:ffff:7f88:9cc
127.136.9.205 0:0:0:0:0:ffff:7f88:9cd
127.136.9.206 0:0:0:0:0:ffff:7f88:9ce
127.136.9.207 0:0:0:0:0:ffff:7f88:9cf
127.136.9.208 0:0:0:0:0:ffff:7f88:9d0
127.136.9.209 0:0:0:0:0:ffff:7f88:9d1
127.136.9.210 0:0:0:0:0:ffff:7f88:9d2
127.136.9.211 0:0:0:0:0:ffff:7f88:9d3
127.136.9.212 0:0:0:0:0:ffff:7f88:9d4
127.136.9.213 0:0:0:0:0:ffff:7f88:9d5
127.136.9.214 0:0:0:0:0:ffff:7f88:9d6
127.136.9.215 0:0:0:0:0:ffff:7f88:9d7
127.136.9.216 0:0:0:0:0:ffff:7f88:9d8
127.136.9.217 0:0:0:0:0:ffff:7f88:9d9
127.136.9.218 0:0:0:0:0:ffff:7f88:9da
127.136.9.219 0:0:0:0:0:ffff:7f88:9db
127.136.9.220 0:0:0:0:0:ffff:7f88:9dc
127.136.9.221 0:0:0:0:0:ffff:7f88:9dd
127.136.9.222 0:0:0:0:0:ffff:7f88:9de
127.136.9.223 0:0:0:0:0:ffff:7f88:9df
127.136.9.224 0:0:0:0:0:ffff:7f88:9e0
127.136.9.225 0:0:0:0:0:ffff:7f88:9e1
127.136.9.226 0:0:0:0:0:ffff:7f88:9e2
127.136.9.227 0:0:0:0:0:ffff:7f88:9e3
127.136.9.228 0:0:0:0:0:ffff:7f88:9e4
127.136.9.229 0:0:0:0:0:ffff:7f88:9e5
127.136.9.230 0:0:0:0:0:ffff:7f88:9e6
127.136.9.231 0:0:0:0:0:ffff:7f88:9e7
127.136.9.232 0:0:0:0:0:ffff:7f88:9e8
127.136.9.233 0:0:0:0:0:ffff:7f88:9e9
127.136.9.234 0:0:0:0:0:ffff:7f88:9ea
127.136.9.235 0:0:0:0:0:ffff:7f88:9eb
127.136.9.236 0:0:0:0:0:ffff:7f88:9ec
127.136.9.237 0:0:0:0:0:ffff:7f88:9ed
127.136.9.238 0:0:0:0:0:ffff:7f88:9ee
127.136.9.239 0:0:0:0:0:ffff:7f88:9ef
127.136.9.240 0:0:0:0:0:ffff:7f88:9f0
127.136.9.241 0:0:0:0:0:ffff:7f88:9f1
127.136.9.242 0:0:0:0:0:ffff:7f88:9f2
127.136.9.243 0:0:0:0:0:ffff:7f88:9f3
127.136.9.244 0:0:0:0:0:ffff:7f88:9f4
127.136.9.245 0:0:0:0:0:ffff:7f88:9f5
127.136.9.246 0:0:0:0:0:ffff:7f88:9f6
127.136.9.247 0:0:0:0:0:ffff:7f88:9f7
127.136.9.248 0:0:0:0:0:ffff:7f88:9f8
127.136.9.249 0:0:0:0:0:ffff:7f88:9f9
127.136.9.250 0:0:0:0:0:ffff:7f88:9fa
127.136.9.251 0:0:0:0:0:ffff:7f88:9fb
127.136.9.252 0:0:0:0:0:ffff:7f88:9fc
127.136.9.253 0:0:0:0:0:ffff:7f88:9fd
127.136.9.254 0:0:0:0:0:ffff:7f88:9fe
127.136.9.255 0:0:0:0:0:ffff:7f88:9ff


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.