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
21.35.9.1 0:0:0:0:0:ffff:1523:901
21.35.9.2 0:0:0:0:0:ffff:1523:902
21.35.9.3 0:0:0:0:0:ffff:1523:903
21.35.9.4 0:0:0:0:0:ffff:1523:904
21.35.9.5 0:0:0:0:0:ffff:1523:905
21.35.9.6 0:0:0:0:0:ffff:1523:906
21.35.9.7 0:0:0:0:0:ffff:1523:907
21.35.9.8 0:0:0:0:0:ffff:1523:908
21.35.9.9 0:0:0:0:0:ffff:1523:909
21.35.9.10 0:0:0:0:0:ffff:1523:90a
21.35.9.11 0:0:0:0:0:ffff:1523:90b
21.35.9.12 0:0:0:0:0:ffff:1523:90c
21.35.9.13 0:0:0:0:0:ffff:1523:90d
21.35.9.14 0:0:0:0:0:ffff:1523:90e
21.35.9.15 0:0:0:0:0:ffff:1523:90f
21.35.9.16 0:0:0:0:0:ffff:1523:910
21.35.9.17 0:0:0:0:0:ffff:1523:911
21.35.9.18 0:0:0:0:0:ffff:1523:912
21.35.9.19 0:0:0:0:0:ffff:1523:913
21.35.9.20 0:0:0:0:0:ffff:1523:914
21.35.9.21 0:0:0:0:0:ffff:1523:915
21.35.9.22 0:0:0:0:0:ffff:1523:916
21.35.9.23 0:0:0:0:0:ffff:1523:917
21.35.9.24 0:0:0:0:0:ffff:1523:918
21.35.9.25 0:0:0:0:0:ffff:1523:919
21.35.9.26 0:0:0:0:0:ffff:1523:91a
21.35.9.27 0:0:0:0:0:ffff:1523:91b
21.35.9.28 0:0:0:0:0:ffff:1523:91c
21.35.9.29 0:0:0:0:0:ffff:1523:91d
21.35.9.30 0:0:0:0:0:ffff:1523:91e
21.35.9.31 0:0:0:0:0:ffff:1523:91f
21.35.9.32 0:0:0:0:0:ffff:1523:920
21.35.9.33 0:0:0:0:0:ffff:1523:921
21.35.9.34 0:0:0:0:0:ffff:1523:922
21.35.9.35 0:0:0:0:0:ffff:1523:923
21.35.9.36 0:0:0:0:0:ffff:1523:924
21.35.9.37 0:0:0:0:0:ffff:1523:925
21.35.9.38 0:0:0:0:0:ffff:1523:926
21.35.9.39 0:0:0:0:0:ffff:1523:927
21.35.9.40 0:0:0:0:0:ffff:1523:928
21.35.9.41 0:0:0:0:0:ffff:1523:929
21.35.9.42 0:0:0:0:0:ffff:1523:92a
21.35.9.43 0:0:0:0:0:ffff:1523:92b
21.35.9.44 0:0:0:0:0:ffff:1523:92c
21.35.9.45 0:0:0:0:0:ffff:1523:92d
21.35.9.46 0:0:0:0:0:ffff:1523:92e
21.35.9.47 0:0:0:0:0:ffff:1523:92f
21.35.9.48 0:0:0:0:0:ffff:1523:930
21.35.9.49 0:0:0:0:0:ffff:1523:931
21.35.9.50 0:0:0:0:0:ffff:1523:932
21.35.9.51 0:0:0:0:0:ffff:1523:933
21.35.9.52 0:0:0:0:0:ffff:1523:934
21.35.9.53 0:0:0:0:0:ffff:1523:935
21.35.9.54 0:0:0:0:0:ffff:1523:936
21.35.9.55 0:0:0:0:0:ffff:1523:937
21.35.9.56 0:0:0:0:0:ffff:1523:938
21.35.9.57 0:0:0:0:0:ffff:1523:939
21.35.9.58 0:0:0:0:0:ffff:1523:93a
21.35.9.59 0:0:0:0:0:ffff:1523:93b
21.35.9.60 0:0:0:0:0:ffff:1523:93c


21.35.9.61 0:0:0:0:0:ffff:1523:93d
21.35.9.62 0:0:0:0:0:ffff:1523:93e
21.35.9.63 0:0:0:0:0:ffff:1523:93f
21.35.9.64 0:0:0:0:0:ffff:1523:940
21.35.9.65 0:0:0:0:0:ffff:1523:941
21.35.9.66 0:0:0:0:0:ffff:1523:942
21.35.9.67 0:0:0:0:0:ffff:1523:943
21.35.9.68 0:0:0:0:0:ffff:1523:944
21.35.9.69 0:0:0:0:0:ffff:1523:945
21.35.9.70 0:0:0:0:0:ffff:1523:946
21.35.9.71 0:0:0:0:0:ffff:1523:947
21.35.9.72 0:0:0:0:0:ffff:1523:948
21.35.9.73 0:0:0:0:0:ffff:1523:949
21.35.9.74 0:0:0:0:0:ffff:1523:94a
21.35.9.75 0:0:0:0:0:ffff:1523:94b
21.35.9.76 0:0:0:0:0:ffff:1523:94c
21.35.9.77 0:0:0:0:0:ffff:1523:94d
21.35.9.78 0:0:0:0:0:ffff:1523:94e
21.35.9.79 0:0:0:0:0:ffff:1523:94f
21.35.9.80 0:0:0:0:0:ffff:1523:950
21.35.9.81 0:0:0:0:0:ffff:1523:951
21.35.9.82 0:0:0:0:0:ffff:1523:952
21.35.9.83 0:0:0:0:0:ffff:1523:953
21.35.9.84 0:0:0:0:0:ffff:1523:954
21.35.9.85 0:0:0:0:0:ffff:1523:955
21.35.9.86 0:0:0:0:0:ffff:1523:956
21.35.9.87 0:0:0:0:0:ffff:1523:957
21.35.9.88 0:0:0:0:0:ffff:1523:958
21.35.9.89 0:0:0:0:0:ffff:1523:959
21.35.9.90 0:0:0:0:0:ffff:1523:95a
21.35.9.91 0:0:0:0:0:ffff:1523:95b
21.35.9.92 0:0:0:0:0:ffff:1523:95c
21.35.9.93 0:0:0:0:0:ffff:1523:95d
21.35.9.94 0:0:0:0:0:ffff:1523:95e
21.35.9.95 0:0:0:0:0:ffff:1523:95f
21.35.9.96 0:0:0:0:0:ffff:1523:960
21.35.9.97 0:0:0:0:0:ffff:1523:961
21.35.9.98 0:0:0:0:0:ffff:1523:962
21.35.9.99 0:0:0:0:0:ffff:1523:963
21.35.9.100 0:0:0:0:0:ffff:1523:964
21.35.9.101 0:0:0:0:0:ffff:1523:965
21.35.9.102 0:0:0:0:0:ffff:1523:966
21.35.9.103 0:0:0:0:0:ffff:1523:967
21.35.9.104 0:0:0:0:0:ffff:1523:968
21.35.9.105 0:0:0:0:0:ffff:1523:969
21.35.9.106 0:0:0:0:0:ffff:1523:96a
21.35.9.107 0:0:0:0:0:ffff:1523:96b
21.35.9.108 0:0:0:0:0:ffff:1523:96c
21.35.9.109 0:0:0:0:0:ffff:1523:96d
21.35.9.110 0:0:0:0:0:ffff:1523:96e
21.35.9.111 0:0:0:0:0:ffff:1523:96f
21.35.9.112 0:0:0:0:0:ffff:1523:970
21.35.9.113 0:0:0:0:0:ffff:1523:971
21.35.9.114 0:0:0:0:0:ffff:1523:972
21.35.9.115 0:0:0:0:0:ffff:1523:973
21.35.9.116 0:0:0:0:0:ffff:1523:974
21.35.9.117 0:0:0:0:0:ffff:1523:975
21.35.9.118 0:0:0:0:0:ffff:1523:976
21.35.9.119 0:0:0:0:0:ffff:1523:977
21.35.9.120 0:0:0:0:0:ffff:1523:978


21.35.9.121 0:0:0:0:0:ffff:1523:979
21.35.9.122 0:0:0:0:0:ffff:1523:97a
21.35.9.123 0:0:0:0:0:ffff:1523:97b
21.35.9.124 0:0:0:0:0:ffff:1523:97c
21.35.9.125 0:0:0:0:0:ffff:1523:97d
21.35.9.126 0:0:0:0:0:ffff:1523:97e
21.35.9.127 0:0:0:0:0:ffff:1523:97f
21.35.9.128 0:0:0:0:0:ffff:1523:980
21.35.9.129 0:0:0:0:0:ffff:1523:981
21.35.9.130 0:0:0:0:0:ffff:1523:982
21.35.9.131 0:0:0:0:0:ffff:1523:983
21.35.9.132 0:0:0:0:0:ffff:1523:984
21.35.9.133 0:0:0:0:0:ffff:1523:985
21.35.9.134 0:0:0:0:0:ffff:1523:986
21.35.9.135 0:0:0:0:0:ffff:1523:987
21.35.9.136 0:0:0:0:0:ffff:1523:988
21.35.9.137 0:0:0:0:0:ffff:1523:989
21.35.9.138 0:0:0:0:0:ffff:1523:98a
21.35.9.139 0:0:0:0:0:ffff:1523:98b
21.35.9.140 0:0:0:0:0:ffff:1523:98c
21.35.9.141 0:0:0:0:0:ffff:1523:98d
21.35.9.142 0:0:0:0:0:ffff:1523:98e
21.35.9.143 0:0:0:0:0:ffff:1523:98f
21.35.9.144 0:0:0:0:0:ffff:1523:990
21.35.9.145 0:0:0:0:0:ffff:1523:991
21.35.9.146 0:0:0:0:0:ffff:1523:992
21.35.9.147 0:0:0:0:0:ffff:1523:993
21.35.9.148 0:0:0:0:0:ffff:1523:994
21.35.9.149 0:0:0:0:0:ffff:1523:995
21.35.9.150 0:0:0:0:0:ffff:1523:996
21.35.9.151 0:0:0:0:0:ffff:1523:997
21.35.9.152 0:0:0:0:0:ffff:1523:998
21.35.9.153 0:0:0:0:0:ffff:1523:999
21.35.9.154 0:0:0:0:0:ffff:1523:99a
21.35.9.155 0:0:0:0:0:ffff:1523:99b
21.35.9.156 0:0:0:0:0:ffff:1523:99c
21.35.9.157 0:0:0:0:0:ffff:1523:99d
21.35.9.158 0:0:0:0:0:ffff:1523:99e
21.35.9.159 0:0:0:0:0:ffff:1523:99f
21.35.9.160 0:0:0:0:0:ffff:1523:9a0
21.35.9.161 0:0:0:0:0:ffff:1523:9a1
21.35.9.162 0:0:0:0:0:ffff:1523:9a2
21.35.9.163 0:0:0:0:0:ffff:1523:9a3
21.35.9.164 0:0:0:0:0:ffff:1523:9a4
21.35.9.165 0:0:0:0:0:ffff:1523:9a5
21.35.9.166 0:0:0:0:0:ffff:1523:9a6
21.35.9.167 0:0:0:0:0:ffff:1523:9a7
21.35.9.168 0:0:0:0:0:ffff:1523:9a8
21.35.9.169 0:0:0:0:0:ffff:1523:9a9
21.35.9.170 0:0:0:0:0:ffff:1523:9aa
21.35.9.171 0:0:0:0:0:ffff:1523:9ab
21.35.9.172 0:0:0:0:0:ffff:1523:9ac
21.35.9.173 0:0:0:0:0:ffff:1523:9ad
21.35.9.174 0:0:0:0:0:ffff:1523:9ae
21.35.9.175 0:0:0:0:0:ffff:1523:9af
21.35.9.176 0:0:0:0:0:ffff:1523:9b0
21.35.9.177 0:0:0:0:0:ffff:1523:9b1
21.35.9.178 0:0:0:0:0:ffff:1523:9b2
21.35.9.179 0:0:0:0:0:ffff:1523:9b3
21.35.9.180 0:0:0:0:0:ffff:1523:9b4


21.35.9.181 0:0:0:0:0:ffff:1523:9b5
21.35.9.182 0:0:0:0:0:ffff:1523:9b6
21.35.9.183 0:0:0:0:0:ffff:1523:9b7
21.35.9.184 0:0:0:0:0:ffff:1523:9b8
21.35.9.185 0:0:0:0:0:ffff:1523:9b9
21.35.9.186 0:0:0:0:0:ffff:1523:9ba
21.35.9.187 0:0:0:0:0:ffff:1523:9bb
21.35.9.188 0:0:0:0:0:ffff:1523:9bc
21.35.9.189 0:0:0:0:0:ffff:1523:9bd
21.35.9.190 0:0:0:0:0:ffff:1523:9be
21.35.9.191 0:0:0:0:0:ffff:1523:9bf
21.35.9.192 0:0:0:0:0:ffff:1523:9c0
21.35.9.193 0:0:0:0:0:ffff:1523:9c1
21.35.9.194 0:0:0:0:0:ffff:1523:9c2
21.35.9.195 0:0:0:0:0:ffff:1523:9c3
21.35.9.196 0:0:0:0:0:ffff:1523:9c4
21.35.9.197 0:0:0:0:0:ffff:1523:9c5
21.35.9.198 0:0:0:0:0:ffff:1523:9c6
21.35.9.199 0:0:0:0:0:ffff:1523:9c7
21.35.9.200 0:0:0:0:0:ffff:1523:9c8
21.35.9.201 0:0:0:0:0:ffff:1523:9c9
21.35.9.202 0:0:0:0:0:ffff:1523:9ca
21.35.9.203 0:0:0:0:0:ffff:1523:9cb
21.35.9.204 0:0:0:0:0:ffff:1523:9cc
21.35.9.205 0:0:0:0:0:ffff:1523:9cd
21.35.9.206 0:0:0:0:0:ffff:1523:9ce
21.35.9.207 0:0:0:0:0:ffff:1523:9cf
21.35.9.208 0:0:0:0:0:ffff:1523:9d0
21.35.9.209 0:0:0:0:0:ffff:1523:9d1
21.35.9.210 0:0:0:0:0:ffff:1523:9d2
21.35.9.211 0:0:0:0:0:ffff:1523:9d3
21.35.9.212 0:0:0:0:0:ffff:1523:9d4
21.35.9.213 0:0:0:0:0:ffff:1523:9d5
21.35.9.214 0:0:0:0:0:ffff:1523:9d6
21.35.9.215 0:0:0:0:0:ffff:1523:9d7
21.35.9.216 0:0:0:0:0:ffff:1523:9d8
21.35.9.217 0:0:0:0:0:ffff:1523:9d9
21.35.9.218 0:0:0:0:0:ffff:1523:9da
21.35.9.219 0:0:0:0:0:ffff:1523:9db
21.35.9.220 0:0:0:0:0:ffff:1523:9dc
21.35.9.221 0:0:0:0:0:ffff:1523:9dd
21.35.9.222 0:0:0:0:0:ffff:1523:9de
21.35.9.223 0:0:0:0:0:ffff:1523:9df
21.35.9.224 0:0:0:0:0:ffff:1523:9e0
21.35.9.225 0:0:0:0:0:ffff:1523:9e1
21.35.9.226 0:0:0:0:0:ffff:1523:9e2
21.35.9.227 0:0:0:0:0:ffff:1523:9e3
21.35.9.228 0:0:0:0:0:ffff:1523:9e4
21.35.9.229 0:0:0:0:0:ffff:1523:9e5
21.35.9.230 0:0:0:0:0:ffff:1523:9e6
21.35.9.231 0:0:0:0:0:ffff:1523:9e7
21.35.9.232 0:0:0:0:0:ffff:1523:9e8
21.35.9.233 0:0:0:0:0:ffff:1523:9e9
21.35.9.234 0:0:0:0:0:ffff:1523:9ea
21.35.9.235 0:0:0:0:0:ffff:1523:9eb
21.35.9.236 0:0:0:0:0:ffff:1523:9ec
21.35.9.237 0:0:0:0:0:ffff:1523:9ed
21.35.9.238 0:0:0:0:0:ffff:1523:9ee
21.35.9.239 0:0:0:0:0:ffff:1523:9ef
21.35.9.240 0:0:0:0:0:ffff:1523:9f0
21.35.9.241 0:0:0:0:0:ffff:1523:9f1
21.35.9.242 0:0:0:0:0:ffff:1523:9f2
21.35.9.243 0:0:0:0:0:ffff:1523:9f3
21.35.9.244 0:0:0:0:0:ffff:1523:9f4
21.35.9.245 0:0:0:0:0:ffff:1523:9f5
21.35.9.246 0:0:0:0:0:ffff:1523:9f6
21.35.9.247 0:0:0:0:0:ffff:1523:9f7
21.35.9.248 0:0:0:0:0:ffff:1523:9f8
21.35.9.249 0:0:0:0:0:ffff:1523:9f9
21.35.9.250 0:0:0:0:0:ffff:1523:9fa
21.35.9.251 0:0:0:0:0:ffff:1523:9fb
21.35.9.252 0:0:0:0:0:ffff:1523:9fc
21.35.9.253 0:0:0:0:0:ffff:1523:9fd
21.35.9.254 0:0:0:0:0:ffff:1523:9fe
21.35.9.255 0:0:0:0:0:ffff:1523:9ff


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.