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
145.154.89.1 0:0:0:0:0:ffff:919a:5901
145.154.89.2 0:0:0:0:0:ffff:919a:5902
145.154.89.3 0:0:0:0:0:ffff:919a:5903
145.154.89.4 0:0:0:0:0:ffff:919a:5904
145.154.89.5 0:0:0:0:0:ffff:919a:5905
145.154.89.6 0:0:0:0:0:ffff:919a:5906
145.154.89.7 0:0:0:0:0:ffff:919a:5907
145.154.89.8 0:0:0:0:0:ffff:919a:5908
145.154.89.9 0:0:0:0:0:ffff:919a:5909
145.154.89.10 0:0:0:0:0:ffff:919a:590a
145.154.89.11 0:0:0:0:0:ffff:919a:590b
145.154.89.12 0:0:0:0:0:ffff:919a:590c
145.154.89.13 0:0:0:0:0:ffff:919a:590d
145.154.89.14 0:0:0:0:0:ffff:919a:590e
145.154.89.15 0:0:0:0:0:ffff:919a:590f
145.154.89.16 0:0:0:0:0:ffff:919a:5910
145.154.89.17 0:0:0:0:0:ffff:919a:5911
145.154.89.18 0:0:0:0:0:ffff:919a:5912
145.154.89.19 0:0:0:0:0:ffff:919a:5913
145.154.89.20 0:0:0:0:0:ffff:919a:5914
145.154.89.21 0:0:0:0:0:ffff:919a:5915
145.154.89.22 0:0:0:0:0:ffff:919a:5916
145.154.89.23 0:0:0:0:0:ffff:919a:5917
145.154.89.24 0:0:0:0:0:ffff:919a:5918
145.154.89.25 0:0:0:0:0:ffff:919a:5919
145.154.89.26 0:0:0:0:0:ffff:919a:591a
145.154.89.27 0:0:0:0:0:ffff:919a:591b
145.154.89.28 0:0:0:0:0:ffff:919a:591c
145.154.89.29 0:0:0:0:0:ffff:919a:591d
145.154.89.30 0:0:0:0:0:ffff:919a:591e
145.154.89.31 0:0:0:0:0:ffff:919a:591f
145.154.89.32 0:0:0:0:0:ffff:919a:5920
145.154.89.33 0:0:0:0:0:ffff:919a:5921
145.154.89.34 0:0:0:0:0:ffff:919a:5922
145.154.89.35 0:0:0:0:0:ffff:919a:5923
145.154.89.36 0:0:0:0:0:ffff:919a:5924
145.154.89.37 0:0:0:0:0:ffff:919a:5925
145.154.89.38 0:0:0:0:0:ffff:919a:5926
145.154.89.39 0:0:0:0:0:ffff:919a:5927
145.154.89.40 0:0:0:0:0:ffff:919a:5928
145.154.89.41 0:0:0:0:0:ffff:919a:5929
145.154.89.42 0:0:0:0:0:ffff:919a:592a
145.154.89.43 0:0:0:0:0:ffff:919a:592b
145.154.89.44 0:0:0:0:0:ffff:919a:592c
145.154.89.45 0:0:0:0:0:ffff:919a:592d
145.154.89.46 0:0:0:0:0:ffff:919a:592e
145.154.89.47 0:0:0:0:0:ffff:919a:592f
145.154.89.48 0:0:0:0:0:ffff:919a:5930
145.154.89.49 0:0:0:0:0:ffff:919a:5931
145.154.89.50 0:0:0:0:0:ffff:919a:5932
145.154.89.51 0:0:0:0:0:ffff:919a:5933
145.154.89.52 0:0:0:0:0:ffff:919a:5934
145.154.89.53 0:0:0:0:0:ffff:919a:5935
145.154.89.54 0:0:0:0:0:ffff:919a:5936
145.154.89.55 0:0:0:0:0:ffff:919a:5937
145.154.89.56 0:0:0:0:0:ffff:919a:5938
145.154.89.57 0:0:0:0:0:ffff:919a:5939
145.154.89.58 0:0:0:0:0:ffff:919a:593a
145.154.89.59 0:0:0:0:0:ffff:919a:593b
145.154.89.60 0:0:0:0:0:ffff:919a:593c


145.154.89.61 0:0:0:0:0:ffff:919a:593d
145.154.89.62 0:0:0:0:0:ffff:919a:593e
145.154.89.63 0:0:0:0:0:ffff:919a:593f
145.154.89.64 0:0:0:0:0:ffff:919a:5940
145.154.89.65 0:0:0:0:0:ffff:919a:5941
145.154.89.66 0:0:0:0:0:ffff:919a:5942
145.154.89.67 0:0:0:0:0:ffff:919a:5943
145.154.89.68 0:0:0:0:0:ffff:919a:5944
145.154.89.69 0:0:0:0:0:ffff:919a:5945
145.154.89.70 0:0:0:0:0:ffff:919a:5946
145.154.89.71 0:0:0:0:0:ffff:919a:5947
145.154.89.72 0:0:0:0:0:ffff:919a:5948
145.154.89.73 0:0:0:0:0:ffff:919a:5949
145.154.89.74 0:0:0:0:0:ffff:919a:594a
145.154.89.75 0:0:0:0:0:ffff:919a:594b
145.154.89.76 0:0:0:0:0:ffff:919a:594c
145.154.89.77 0:0:0:0:0:ffff:919a:594d
145.154.89.78 0:0:0:0:0:ffff:919a:594e
145.154.89.79 0:0:0:0:0:ffff:919a:594f
145.154.89.80 0:0:0:0:0:ffff:919a:5950
145.154.89.81 0:0:0:0:0:ffff:919a:5951
145.154.89.82 0:0:0:0:0:ffff:919a:5952
145.154.89.83 0:0:0:0:0:ffff:919a:5953
145.154.89.84 0:0:0:0:0:ffff:919a:5954
145.154.89.85 0:0:0:0:0:ffff:919a:5955
145.154.89.86 0:0:0:0:0:ffff:919a:5956
145.154.89.87 0:0:0:0:0:ffff:919a:5957
145.154.89.88 0:0:0:0:0:ffff:919a:5958
145.154.89.89 0:0:0:0:0:ffff:919a:5959
145.154.89.90 0:0:0:0:0:ffff:919a:595a
145.154.89.91 0:0:0:0:0:ffff:919a:595b
145.154.89.92 0:0:0:0:0:ffff:919a:595c
145.154.89.93 0:0:0:0:0:ffff:919a:595d
145.154.89.94 0:0:0:0:0:ffff:919a:595e
145.154.89.95 0:0:0:0:0:ffff:919a:595f
145.154.89.96 0:0:0:0:0:ffff:919a:5960
145.154.89.97 0:0:0:0:0:ffff:919a:5961
145.154.89.98 0:0:0:0:0:ffff:919a:5962
145.154.89.99 0:0:0:0:0:ffff:919a:5963
145.154.89.100 0:0:0:0:0:ffff:919a:5964
145.154.89.101 0:0:0:0:0:ffff:919a:5965
145.154.89.102 0:0:0:0:0:ffff:919a:5966
145.154.89.103 0:0:0:0:0:ffff:919a:5967
145.154.89.104 0:0:0:0:0:ffff:919a:5968
145.154.89.105 0:0:0:0:0:ffff:919a:5969
145.154.89.106 0:0:0:0:0:ffff:919a:596a
145.154.89.107 0:0:0:0:0:ffff:919a:596b
145.154.89.108 0:0:0:0:0:ffff:919a:596c
145.154.89.109 0:0:0:0:0:ffff:919a:596d
145.154.89.110 0:0:0:0:0:ffff:919a:596e
145.154.89.111 0:0:0:0:0:ffff:919a:596f
145.154.89.112 0:0:0:0:0:ffff:919a:5970
145.154.89.113 0:0:0:0:0:ffff:919a:5971
145.154.89.114 0:0:0:0:0:ffff:919a:5972
145.154.89.115 0:0:0:0:0:ffff:919a:5973
145.154.89.116 0:0:0:0:0:ffff:919a:5974
145.154.89.117 0:0:0:0:0:ffff:919a:5975
145.154.89.118 0:0:0:0:0:ffff:919a:5976
145.154.89.119 0:0:0:0:0:ffff:919a:5977
145.154.89.120 0:0:0:0:0:ffff:919a:5978


145.154.89.121 0:0:0:0:0:ffff:919a:5979
145.154.89.122 0:0:0:0:0:ffff:919a:597a
145.154.89.123 0:0:0:0:0:ffff:919a:597b
145.154.89.124 0:0:0:0:0:ffff:919a:597c
145.154.89.125 0:0:0:0:0:ffff:919a:597d
145.154.89.126 0:0:0:0:0:ffff:919a:597e
145.154.89.127 0:0:0:0:0:ffff:919a:597f
145.154.89.128 0:0:0:0:0:ffff:919a:5980
145.154.89.129 0:0:0:0:0:ffff:919a:5981
145.154.89.130 0:0:0:0:0:ffff:919a:5982
145.154.89.131 0:0:0:0:0:ffff:919a:5983
145.154.89.132 0:0:0:0:0:ffff:919a:5984
145.154.89.133 0:0:0:0:0:ffff:919a:5985
145.154.89.134 0:0:0:0:0:ffff:919a:5986
145.154.89.135 0:0:0:0:0:ffff:919a:5987
145.154.89.136 0:0:0:0:0:ffff:919a:5988
145.154.89.137 0:0:0:0:0:ffff:919a:5989
145.154.89.138 0:0:0:0:0:ffff:919a:598a
145.154.89.139 0:0:0:0:0:ffff:919a:598b
145.154.89.140 0:0:0:0:0:ffff:919a:598c
145.154.89.141 0:0:0:0:0:ffff:919a:598d
145.154.89.142 0:0:0:0:0:ffff:919a:598e
145.154.89.143 0:0:0:0:0:ffff:919a:598f
145.154.89.144 0:0:0:0:0:ffff:919a:5990
145.154.89.145 0:0:0:0:0:ffff:919a:5991
145.154.89.146 0:0:0:0:0:ffff:919a:5992
145.154.89.147 0:0:0:0:0:ffff:919a:5993
145.154.89.148 0:0:0:0:0:ffff:919a:5994
145.154.89.149 0:0:0:0:0:ffff:919a:5995
145.154.89.150 0:0:0:0:0:ffff:919a:5996
145.154.89.151 0:0:0:0:0:ffff:919a:5997
145.154.89.152 0:0:0:0:0:ffff:919a:5998
145.154.89.153 0:0:0:0:0:ffff:919a:5999
145.154.89.154 0:0:0:0:0:ffff:919a:599a
145.154.89.155 0:0:0:0:0:ffff:919a:599b
145.154.89.156 0:0:0:0:0:ffff:919a:599c
145.154.89.157 0:0:0:0:0:ffff:919a:599d
145.154.89.158 0:0:0:0:0:ffff:919a:599e
145.154.89.159 0:0:0:0:0:ffff:919a:599f
145.154.89.160 0:0:0:0:0:ffff:919a:59a0
145.154.89.161 0:0:0:0:0:ffff:919a:59a1
145.154.89.162 0:0:0:0:0:ffff:919a:59a2
145.154.89.163 0:0:0:0:0:ffff:919a:59a3
145.154.89.164 0:0:0:0:0:ffff:919a:59a4
145.154.89.165 0:0:0:0:0:ffff:919a:59a5
145.154.89.166 0:0:0:0:0:ffff:919a:59a6
145.154.89.167 0:0:0:0:0:ffff:919a:59a7
145.154.89.168 0:0:0:0:0:ffff:919a:59a8
145.154.89.169 0:0:0:0:0:ffff:919a:59a9
145.154.89.170 0:0:0:0:0:ffff:919a:59aa
145.154.89.171 0:0:0:0:0:ffff:919a:59ab
145.154.89.172 0:0:0:0:0:ffff:919a:59ac
145.154.89.173 0:0:0:0:0:ffff:919a:59ad
145.154.89.174 0:0:0:0:0:ffff:919a:59ae
145.154.89.175 0:0:0:0:0:ffff:919a:59af
145.154.89.176 0:0:0:0:0:ffff:919a:59b0
145.154.89.177 0:0:0:0:0:ffff:919a:59b1
145.154.89.178 0:0:0:0:0:ffff:919a:59b2
145.154.89.179 0:0:0:0:0:ffff:919a:59b3
145.154.89.180 0:0:0:0:0:ffff:919a:59b4


145.154.89.181 0:0:0:0:0:ffff:919a:59b5
145.154.89.182 0:0:0:0:0:ffff:919a:59b6
145.154.89.183 0:0:0:0:0:ffff:919a:59b7
145.154.89.184 0:0:0:0:0:ffff:919a:59b8
145.154.89.185 0:0:0:0:0:ffff:919a:59b9
145.154.89.186 0:0:0:0:0:ffff:919a:59ba
145.154.89.187 0:0:0:0:0:ffff:919a:59bb
145.154.89.188 0:0:0:0:0:ffff:919a:59bc
145.154.89.189 0:0:0:0:0:ffff:919a:59bd
145.154.89.190 0:0:0:0:0:ffff:919a:59be
145.154.89.191 0:0:0:0:0:ffff:919a:59bf
145.154.89.192 0:0:0:0:0:ffff:919a:59c0
145.154.89.193 0:0:0:0:0:ffff:919a:59c1
145.154.89.194 0:0:0:0:0:ffff:919a:59c2
145.154.89.195 0:0:0:0:0:ffff:919a:59c3
145.154.89.196 0:0:0:0:0:ffff:919a:59c4
145.154.89.197 0:0:0:0:0:ffff:919a:59c5
145.154.89.198 0:0:0:0:0:ffff:919a:59c6
145.154.89.199 0:0:0:0:0:ffff:919a:59c7
145.154.89.200 0:0:0:0:0:ffff:919a:59c8
145.154.89.201 0:0:0:0:0:ffff:919a:59c9
145.154.89.202 0:0:0:0:0:ffff:919a:59ca
145.154.89.203 0:0:0:0:0:ffff:919a:59cb
145.154.89.204 0:0:0:0:0:ffff:919a:59cc
145.154.89.205 0:0:0:0:0:ffff:919a:59cd
145.154.89.206 0:0:0:0:0:ffff:919a:59ce
145.154.89.207 0:0:0:0:0:ffff:919a:59cf
145.154.89.208 0:0:0:0:0:ffff:919a:59d0
145.154.89.209 0:0:0:0:0:ffff:919a:59d1
145.154.89.210 0:0:0:0:0:ffff:919a:59d2
145.154.89.211 0:0:0:0:0:ffff:919a:59d3
145.154.89.212 0:0:0:0:0:ffff:919a:59d4
145.154.89.213 0:0:0:0:0:ffff:919a:59d5
145.154.89.214 0:0:0:0:0:ffff:919a:59d6
145.154.89.215 0:0:0:0:0:ffff:919a:59d7
145.154.89.216 0:0:0:0:0:ffff:919a:59d8
145.154.89.217 0:0:0:0:0:ffff:919a:59d9
145.154.89.218 0:0:0:0:0:ffff:919a:59da
145.154.89.219 0:0:0:0:0:ffff:919a:59db
145.154.89.220 0:0:0:0:0:ffff:919a:59dc
145.154.89.221 0:0:0:0:0:ffff:919a:59dd
145.154.89.222 0:0:0:0:0:ffff:919a:59de
145.154.89.223 0:0:0:0:0:ffff:919a:59df
145.154.89.224 0:0:0:0:0:ffff:919a:59e0
145.154.89.225 0:0:0:0:0:ffff:919a:59e1
145.154.89.226 0:0:0:0:0:ffff:919a:59e2
145.154.89.227 0:0:0:0:0:ffff:919a:59e3
145.154.89.228 0:0:0:0:0:ffff:919a:59e4
145.154.89.229 0:0:0:0:0:ffff:919a:59e5
145.154.89.230 0:0:0:0:0:ffff:919a:59e6
145.154.89.231 0:0:0:0:0:ffff:919a:59e7
145.154.89.232 0:0:0:0:0:ffff:919a:59e8
145.154.89.233 0:0:0:0:0:ffff:919a:59e9
145.154.89.234 0:0:0:0:0:ffff:919a:59ea
145.154.89.235 0:0:0:0:0:ffff:919a:59eb
145.154.89.236 0:0:0:0:0:ffff:919a:59ec
145.154.89.237 0:0:0:0:0:ffff:919a:59ed
145.154.89.238 0:0:0:0:0:ffff:919a:59ee
145.154.89.239 0:0:0:0:0:ffff:919a:59ef
145.154.89.240 0:0:0:0:0:ffff:919a:59f0
145.154.89.241 0:0:0:0:0:ffff:919a:59f1
145.154.89.242 0:0:0:0:0:ffff:919a:59f2
145.154.89.243 0:0:0:0:0:ffff:919a:59f3
145.154.89.244 0:0:0:0:0:ffff:919a:59f4
145.154.89.245 0:0:0:0:0:ffff:919a:59f5
145.154.89.246 0:0:0:0:0:ffff:919a:59f6
145.154.89.247 0:0:0:0:0:ffff:919a:59f7
145.154.89.248 0:0:0:0:0:ffff:919a:59f8
145.154.89.249 0:0:0:0:0:ffff:919a:59f9
145.154.89.250 0:0:0:0:0:ffff:919a:59fa
145.154.89.251 0:0:0:0:0:ffff:919a:59fb
145.154.89.252 0:0:0:0:0:ffff:919a:59fc
145.154.89.253 0:0:0:0:0:ffff:919a:59fd
145.154.89.254 0:0:0:0:0:ffff:919a:59fe
145.154.89.255 0:0:0:0:0:ffff:919a:59ff


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.