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
33.91.9.1 0:0:0:0:0:ffff:215b:901
33.91.9.2 0:0:0:0:0:ffff:215b:902
33.91.9.3 0:0:0:0:0:ffff:215b:903
33.91.9.4 0:0:0:0:0:ffff:215b:904
33.91.9.5 0:0:0:0:0:ffff:215b:905
33.91.9.6 0:0:0:0:0:ffff:215b:906
33.91.9.7 0:0:0:0:0:ffff:215b:907
33.91.9.8 0:0:0:0:0:ffff:215b:908
33.91.9.9 0:0:0:0:0:ffff:215b:909
33.91.9.10 0:0:0:0:0:ffff:215b:90a
33.91.9.11 0:0:0:0:0:ffff:215b:90b
33.91.9.12 0:0:0:0:0:ffff:215b:90c
33.91.9.13 0:0:0:0:0:ffff:215b:90d
33.91.9.14 0:0:0:0:0:ffff:215b:90e
33.91.9.15 0:0:0:0:0:ffff:215b:90f
33.91.9.16 0:0:0:0:0:ffff:215b:910
33.91.9.17 0:0:0:0:0:ffff:215b:911
33.91.9.18 0:0:0:0:0:ffff:215b:912
33.91.9.19 0:0:0:0:0:ffff:215b:913
33.91.9.20 0:0:0:0:0:ffff:215b:914
33.91.9.21 0:0:0:0:0:ffff:215b:915
33.91.9.22 0:0:0:0:0:ffff:215b:916
33.91.9.23 0:0:0:0:0:ffff:215b:917
33.91.9.24 0:0:0:0:0:ffff:215b:918
33.91.9.25 0:0:0:0:0:ffff:215b:919
33.91.9.26 0:0:0:0:0:ffff:215b:91a
33.91.9.27 0:0:0:0:0:ffff:215b:91b
33.91.9.28 0:0:0:0:0:ffff:215b:91c
33.91.9.29 0:0:0:0:0:ffff:215b:91d
33.91.9.30 0:0:0:0:0:ffff:215b:91e
33.91.9.31 0:0:0:0:0:ffff:215b:91f
33.91.9.32 0:0:0:0:0:ffff:215b:920
33.91.9.33 0:0:0:0:0:ffff:215b:921
33.91.9.34 0:0:0:0:0:ffff:215b:922
33.91.9.35 0:0:0:0:0:ffff:215b:923
33.91.9.36 0:0:0:0:0:ffff:215b:924
33.91.9.37 0:0:0:0:0:ffff:215b:925
33.91.9.38 0:0:0:0:0:ffff:215b:926
33.91.9.39 0:0:0:0:0:ffff:215b:927
33.91.9.40 0:0:0:0:0:ffff:215b:928
33.91.9.41 0:0:0:0:0:ffff:215b:929
33.91.9.42 0:0:0:0:0:ffff:215b:92a
33.91.9.43 0:0:0:0:0:ffff:215b:92b
33.91.9.44 0:0:0:0:0:ffff:215b:92c
33.91.9.45 0:0:0:0:0:ffff:215b:92d
33.91.9.46 0:0:0:0:0:ffff:215b:92e
33.91.9.47 0:0:0:0:0:ffff:215b:92f
33.91.9.48 0:0:0:0:0:ffff:215b:930
33.91.9.49 0:0:0:0:0:ffff:215b:931
33.91.9.50 0:0:0:0:0:ffff:215b:932
33.91.9.51 0:0:0:0:0:ffff:215b:933
33.91.9.52 0:0:0:0:0:ffff:215b:934
33.91.9.53 0:0:0:0:0:ffff:215b:935
33.91.9.54 0:0:0:0:0:ffff:215b:936
33.91.9.55 0:0:0:0:0:ffff:215b:937
33.91.9.56 0:0:0:0:0:ffff:215b:938
33.91.9.57 0:0:0:0:0:ffff:215b:939
33.91.9.58 0:0:0:0:0:ffff:215b:93a
33.91.9.59 0:0:0:0:0:ffff:215b:93b
33.91.9.60 0:0:0:0:0:ffff:215b:93c


33.91.9.61 0:0:0:0:0:ffff:215b:93d
33.91.9.62 0:0:0:0:0:ffff:215b:93e
33.91.9.63 0:0:0:0:0:ffff:215b:93f
33.91.9.64 0:0:0:0:0:ffff:215b:940
33.91.9.65 0:0:0:0:0:ffff:215b:941
33.91.9.66 0:0:0:0:0:ffff:215b:942
33.91.9.67 0:0:0:0:0:ffff:215b:943
33.91.9.68 0:0:0:0:0:ffff:215b:944
33.91.9.69 0:0:0:0:0:ffff:215b:945
33.91.9.70 0:0:0:0:0:ffff:215b:946
33.91.9.71 0:0:0:0:0:ffff:215b:947
33.91.9.72 0:0:0:0:0:ffff:215b:948
33.91.9.73 0:0:0:0:0:ffff:215b:949
33.91.9.74 0:0:0:0:0:ffff:215b:94a
33.91.9.75 0:0:0:0:0:ffff:215b:94b
33.91.9.76 0:0:0:0:0:ffff:215b:94c
33.91.9.77 0:0:0:0:0:ffff:215b:94d
33.91.9.78 0:0:0:0:0:ffff:215b:94e
33.91.9.79 0:0:0:0:0:ffff:215b:94f
33.91.9.80 0:0:0:0:0:ffff:215b:950
33.91.9.81 0:0:0:0:0:ffff:215b:951
33.91.9.82 0:0:0:0:0:ffff:215b:952
33.91.9.83 0:0:0:0:0:ffff:215b:953
33.91.9.84 0:0:0:0:0:ffff:215b:954
33.91.9.85 0:0:0:0:0:ffff:215b:955
33.91.9.86 0:0:0:0:0:ffff:215b:956
33.91.9.87 0:0:0:0:0:ffff:215b:957
33.91.9.88 0:0:0:0:0:ffff:215b:958
33.91.9.89 0:0:0:0:0:ffff:215b:959
33.91.9.90 0:0:0:0:0:ffff:215b:95a
33.91.9.91 0:0:0:0:0:ffff:215b:95b
33.91.9.92 0:0:0:0:0:ffff:215b:95c
33.91.9.93 0:0:0:0:0:ffff:215b:95d
33.91.9.94 0:0:0:0:0:ffff:215b:95e
33.91.9.95 0:0:0:0:0:ffff:215b:95f
33.91.9.96 0:0:0:0:0:ffff:215b:960
33.91.9.97 0:0:0:0:0:ffff:215b:961
33.91.9.98 0:0:0:0:0:ffff:215b:962
33.91.9.99 0:0:0:0:0:ffff:215b:963
33.91.9.100 0:0:0:0:0:ffff:215b:964
33.91.9.101 0:0:0:0:0:ffff:215b:965
33.91.9.102 0:0:0:0:0:ffff:215b:966
33.91.9.103 0:0:0:0:0:ffff:215b:967
33.91.9.104 0:0:0:0:0:ffff:215b:968
33.91.9.105 0:0:0:0:0:ffff:215b:969
33.91.9.106 0:0:0:0:0:ffff:215b:96a
33.91.9.107 0:0:0:0:0:ffff:215b:96b
33.91.9.108 0:0:0:0:0:ffff:215b:96c
33.91.9.109 0:0:0:0:0:ffff:215b:96d
33.91.9.110 0:0:0:0:0:ffff:215b:96e
33.91.9.111 0:0:0:0:0:ffff:215b:96f
33.91.9.112 0:0:0:0:0:ffff:215b:970
33.91.9.113 0:0:0:0:0:ffff:215b:971
33.91.9.114 0:0:0:0:0:ffff:215b:972
33.91.9.115 0:0:0:0:0:ffff:215b:973
33.91.9.116 0:0:0:0:0:ffff:215b:974
33.91.9.117 0:0:0:0:0:ffff:215b:975
33.91.9.118 0:0:0:0:0:ffff:215b:976
33.91.9.119 0:0:0:0:0:ffff:215b:977
33.91.9.120 0:0:0:0:0:ffff:215b:978


33.91.9.121 0:0:0:0:0:ffff:215b:979
33.91.9.122 0:0:0:0:0:ffff:215b:97a
33.91.9.123 0:0:0:0:0:ffff:215b:97b
33.91.9.124 0:0:0:0:0:ffff:215b:97c
33.91.9.125 0:0:0:0:0:ffff:215b:97d
33.91.9.126 0:0:0:0:0:ffff:215b:97e
33.91.9.127 0:0:0:0:0:ffff:215b:97f
33.91.9.128 0:0:0:0:0:ffff:215b:980
33.91.9.129 0:0:0:0:0:ffff:215b:981
33.91.9.130 0:0:0:0:0:ffff:215b:982
33.91.9.131 0:0:0:0:0:ffff:215b:983
33.91.9.132 0:0:0:0:0:ffff:215b:984
33.91.9.133 0:0:0:0:0:ffff:215b:985
33.91.9.134 0:0:0:0:0:ffff:215b:986
33.91.9.135 0:0:0:0:0:ffff:215b:987
33.91.9.136 0:0:0:0:0:ffff:215b:988
33.91.9.137 0:0:0:0:0:ffff:215b:989
33.91.9.138 0:0:0:0:0:ffff:215b:98a
33.91.9.139 0:0:0:0:0:ffff:215b:98b
33.91.9.140 0:0:0:0:0:ffff:215b:98c
33.91.9.141 0:0:0:0:0:ffff:215b:98d
33.91.9.142 0:0:0:0:0:ffff:215b:98e
33.91.9.143 0:0:0:0:0:ffff:215b:98f
33.91.9.144 0:0:0:0:0:ffff:215b:990
33.91.9.145 0:0:0:0:0:ffff:215b:991
33.91.9.146 0:0:0:0:0:ffff:215b:992
33.91.9.147 0:0:0:0:0:ffff:215b:993
33.91.9.148 0:0:0:0:0:ffff:215b:994
33.91.9.149 0:0:0:0:0:ffff:215b:995
33.91.9.150 0:0:0:0:0:ffff:215b:996
33.91.9.151 0:0:0:0:0:ffff:215b:997
33.91.9.152 0:0:0:0:0:ffff:215b:998
33.91.9.153 0:0:0:0:0:ffff:215b:999
33.91.9.154 0:0:0:0:0:ffff:215b:99a
33.91.9.155 0:0:0:0:0:ffff:215b:99b
33.91.9.156 0:0:0:0:0:ffff:215b:99c
33.91.9.157 0:0:0:0:0:ffff:215b:99d
33.91.9.158 0:0:0:0:0:ffff:215b:99e
33.91.9.159 0:0:0:0:0:ffff:215b:99f
33.91.9.160 0:0:0:0:0:ffff:215b:9a0
33.91.9.161 0:0:0:0:0:ffff:215b:9a1
33.91.9.162 0:0:0:0:0:ffff:215b:9a2
33.91.9.163 0:0:0:0:0:ffff:215b:9a3
33.91.9.164 0:0:0:0:0:ffff:215b:9a4
33.91.9.165 0:0:0:0:0:ffff:215b:9a5
33.91.9.166 0:0:0:0:0:ffff:215b:9a6
33.91.9.167 0:0:0:0:0:ffff:215b:9a7
33.91.9.168 0:0:0:0:0:ffff:215b:9a8
33.91.9.169 0:0:0:0:0:ffff:215b:9a9
33.91.9.170 0:0:0:0:0:ffff:215b:9aa
33.91.9.171 0:0:0:0:0:ffff:215b:9ab
33.91.9.172 0:0:0:0:0:ffff:215b:9ac
33.91.9.173 0:0:0:0:0:ffff:215b:9ad
33.91.9.174 0:0:0:0:0:ffff:215b:9ae
33.91.9.175 0:0:0:0:0:ffff:215b:9af
33.91.9.176 0:0:0:0:0:ffff:215b:9b0
33.91.9.177 0:0:0:0:0:ffff:215b:9b1
33.91.9.178 0:0:0:0:0:ffff:215b:9b2
33.91.9.179 0:0:0:0:0:ffff:215b:9b3
33.91.9.180 0:0:0:0:0:ffff:215b:9b4


33.91.9.181 0:0:0:0:0:ffff:215b:9b5
33.91.9.182 0:0:0:0:0:ffff:215b:9b6
33.91.9.183 0:0:0:0:0:ffff:215b:9b7
33.91.9.184 0:0:0:0:0:ffff:215b:9b8
33.91.9.185 0:0:0:0:0:ffff:215b:9b9
33.91.9.186 0:0:0:0:0:ffff:215b:9ba
33.91.9.187 0:0:0:0:0:ffff:215b:9bb
33.91.9.188 0:0:0:0:0:ffff:215b:9bc
33.91.9.189 0:0:0:0:0:ffff:215b:9bd
33.91.9.190 0:0:0:0:0:ffff:215b:9be
33.91.9.191 0:0:0:0:0:ffff:215b:9bf
33.91.9.192 0:0:0:0:0:ffff:215b:9c0
33.91.9.193 0:0:0:0:0:ffff:215b:9c1
33.91.9.194 0:0:0:0:0:ffff:215b:9c2
33.91.9.195 0:0:0:0:0:ffff:215b:9c3
33.91.9.196 0:0:0:0:0:ffff:215b:9c4
33.91.9.197 0:0:0:0:0:ffff:215b:9c5
33.91.9.198 0:0:0:0:0:ffff:215b:9c6
33.91.9.199 0:0:0:0:0:ffff:215b:9c7
33.91.9.200 0:0:0:0:0:ffff:215b:9c8
33.91.9.201 0:0:0:0:0:ffff:215b:9c9
33.91.9.202 0:0:0:0:0:ffff:215b:9ca
33.91.9.203 0:0:0:0:0:ffff:215b:9cb
33.91.9.204 0:0:0:0:0:ffff:215b:9cc
33.91.9.205 0:0:0:0:0:ffff:215b:9cd
33.91.9.206 0:0:0:0:0:ffff:215b:9ce
33.91.9.207 0:0:0:0:0:ffff:215b:9cf
33.91.9.208 0:0:0:0:0:ffff:215b:9d0
33.91.9.209 0:0:0:0:0:ffff:215b:9d1
33.91.9.210 0:0:0:0:0:ffff:215b:9d2
33.91.9.211 0:0:0:0:0:ffff:215b:9d3
33.91.9.212 0:0:0:0:0:ffff:215b:9d4
33.91.9.213 0:0:0:0:0:ffff:215b:9d5
33.91.9.214 0:0:0:0:0:ffff:215b:9d6
33.91.9.215 0:0:0:0:0:ffff:215b:9d7
33.91.9.216 0:0:0:0:0:ffff:215b:9d8
33.91.9.217 0:0:0:0:0:ffff:215b:9d9
33.91.9.218 0:0:0:0:0:ffff:215b:9da
33.91.9.219 0:0:0:0:0:ffff:215b:9db
33.91.9.220 0:0:0:0:0:ffff:215b:9dc
33.91.9.221 0:0:0:0:0:ffff:215b:9dd
33.91.9.222 0:0:0:0:0:ffff:215b:9de
33.91.9.223 0:0:0:0:0:ffff:215b:9df
33.91.9.224 0:0:0:0:0:ffff:215b:9e0
33.91.9.225 0:0:0:0:0:ffff:215b:9e1
33.91.9.226 0:0:0:0:0:ffff:215b:9e2
33.91.9.227 0:0:0:0:0:ffff:215b:9e3
33.91.9.228 0:0:0:0:0:ffff:215b:9e4
33.91.9.229 0:0:0:0:0:ffff:215b:9e5
33.91.9.230 0:0:0:0:0:ffff:215b:9e6
33.91.9.231 0:0:0:0:0:ffff:215b:9e7
33.91.9.232 0:0:0:0:0:ffff:215b:9e8
33.91.9.233 0:0:0:0:0:ffff:215b:9e9
33.91.9.234 0:0:0:0:0:ffff:215b:9ea
33.91.9.235 0:0:0:0:0:ffff:215b:9eb
33.91.9.236 0:0:0:0:0:ffff:215b:9ec
33.91.9.237 0:0:0:0:0:ffff:215b:9ed
33.91.9.238 0:0:0:0:0:ffff:215b:9ee
33.91.9.239 0:0:0:0:0:ffff:215b:9ef
33.91.9.240 0:0:0:0:0:ffff:215b:9f0
33.91.9.241 0:0:0:0:0:ffff:215b:9f1
33.91.9.242 0:0:0:0:0:ffff:215b:9f2
33.91.9.243 0:0:0:0:0:ffff:215b:9f3
33.91.9.244 0:0:0:0:0:ffff:215b:9f4
33.91.9.245 0:0:0:0:0:ffff:215b:9f5
33.91.9.246 0:0:0:0:0:ffff:215b:9f6
33.91.9.247 0:0:0:0:0:ffff:215b:9f7
33.91.9.248 0:0:0:0:0:ffff:215b:9f8
33.91.9.249 0:0:0:0:0:ffff:215b:9f9
33.91.9.250 0:0:0:0:0:ffff:215b:9fa
33.91.9.251 0:0:0:0:0:ffff:215b:9fb
33.91.9.252 0:0:0:0:0:ffff:215b:9fc
33.91.9.253 0:0:0:0:0:ffff:215b:9fd
33.91.9.254 0:0:0:0:0:ffff:215b:9fe
33.91.9.255 0:0:0:0:0:ffff:215b: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.