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
199.145.217.1 0:0:0:0:0:ffff:c791:d901
199.145.217.2 0:0:0:0:0:ffff:c791:d902
199.145.217.3 0:0:0:0:0:ffff:c791:d903
199.145.217.4 0:0:0:0:0:ffff:c791:d904
199.145.217.5 0:0:0:0:0:ffff:c791:d905
199.145.217.6 0:0:0:0:0:ffff:c791:d906
199.145.217.7 0:0:0:0:0:ffff:c791:d907
199.145.217.8 0:0:0:0:0:ffff:c791:d908
199.145.217.9 0:0:0:0:0:ffff:c791:d909
199.145.217.10 0:0:0:0:0:ffff:c791:d90a
199.145.217.11 0:0:0:0:0:ffff:c791:d90b
199.145.217.12 0:0:0:0:0:ffff:c791:d90c
199.145.217.13 0:0:0:0:0:ffff:c791:d90d
199.145.217.14 0:0:0:0:0:ffff:c791:d90e
199.145.217.15 0:0:0:0:0:ffff:c791:d90f
199.145.217.16 0:0:0:0:0:ffff:c791:d910
199.145.217.17 0:0:0:0:0:ffff:c791:d911
199.145.217.18 0:0:0:0:0:ffff:c791:d912
199.145.217.19 0:0:0:0:0:ffff:c791:d913
199.145.217.20 0:0:0:0:0:ffff:c791:d914
199.145.217.21 0:0:0:0:0:ffff:c791:d915
199.145.217.22 0:0:0:0:0:ffff:c791:d916
199.145.217.23 0:0:0:0:0:ffff:c791:d917
199.145.217.24 0:0:0:0:0:ffff:c791:d918
199.145.217.25 0:0:0:0:0:ffff:c791:d919
199.145.217.26 0:0:0:0:0:ffff:c791:d91a
199.145.217.27 0:0:0:0:0:ffff:c791:d91b
199.145.217.28 0:0:0:0:0:ffff:c791:d91c
199.145.217.29 0:0:0:0:0:ffff:c791:d91d
199.145.217.30 0:0:0:0:0:ffff:c791:d91e
199.145.217.31 0:0:0:0:0:ffff:c791:d91f
199.145.217.32 0:0:0:0:0:ffff:c791:d920
199.145.217.33 0:0:0:0:0:ffff:c791:d921
199.145.217.34 0:0:0:0:0:ffff:c791:d922
199.145.217.35 0:0:0:0:0:ffff:c791:d923
199.145.217.36 0:0:0:0:0:ffff:c791:d924
199.145.217.37 0:0:0:0:0:ffff:c791:d925
199.145.217.38 0:0:0:0:0:ffff:c791:d926
199.145.217.39 0:0:0:0:0:ffff:c791:d927
199.145.217.40 0:0:0:0:0:ffff:c791:d928
199.145.217.41 0:0:0:0:0:ffff:c791:d929
199.145.217.42 0:0:0:0:0:ffff:c791:d92a
199.145.217.43 0:0:0:0:0:ffff:c791:d92b
199.145.217.44 0:0:0:0:0:ffff:c791:d92c
199.145.217.45 0:0:0:0:0:ffff:c791:d92d
199.145.217.46 0:0:0:0:0:ffff:c791:d92e
199.145.217.47 0:0:0:0:0:ffff:c791:d92f
199.145.217.48 0:0:0:0:0:ffff:c791:d930
199.145.217.49 0:0:0:0:0:ffff:c791:d931
199.145.217.50 0:0:0:0:0:ffff:c791:d932
199.145.217.51 0:0:0:0:0:ffff:c791:d933
199.145.217.52 0:0:0:0:0:ffff:c791:d934
199.145.217.53 0:0:0:0:0:ffff:c791:d935
199.145.217.54 0:0:0:0:0:ffff:c791:d936
199.145.217.55 0:0:0:0:0:ffff:c791:d937
199.145.217.56 0:0:0:0:0:ffff:c791:d938
199.145.217.57 0:0:0:0:0:ffff:c791:d939
199.145.217.58 0:0:0:0:0:ffff:c791:d93a
199.145.217.59 0:0:0:0:0:ffff:c791:d93b
199.145.217.60 0:0:0:0:0:ffff:c791:d93c


199.145.217.61 0:0:0:0:0:ffff:c791:d93d
199.145.217.62 0:0:0:0:0:ffff:c791:d93e
199.145.217.63 0:0:0:0:0:ffff:c791:d93f
199.145.217.64 0:0:0:0:0:ffff:c791:d940
199.145.217.65 0:0:0:0:0:ffff:c791:d941
199.145.217.66 0:0:0:0:0:ffff:c791:d942
199.145.217.67 0:0:0:0:0:ffff:c791:d943
199.145.217.68 0:0:0:0:0:ffff:c791:d944
199.145.217.69 0:0:0:0:0:ffff:c791:d945
199.145.217.70 0:0:0:0:0:ffff:c791:d946
199.145.217.71 0:0:0:0:0:ffff:c791:d947
199.145.217.72 0:0:0:0:0:ffff:c791:d948
199.145.217.73 0:0:0:0:0:ffff:c791:d949
199.145.217.74 0:0:0:0:0:ffff:c791:d94a
199.145.217.75 0:0:0:0:0:ffff:c791:d94b
199.145.217.76 0:0:0:0:0:ffff:c791:d94c
199.145.217.77 0:0:0:0:0:ffff:c791:d94d
199.145.217.78 0:0:0:0:0:ffff:c791:d94e
199.145.217.79 0:0:0:0:0:ffff:c791:d94f
199.145.217.80 0:0:0:0:0:ffff:c791:d950
199.145.217.81 0:0:0:0:0:ffff:c791:d951
199.145.217.82 0:0:0:0:0:ffff:c791:d952
199.145.217.83 0:0:0:0:0:ffff:c791:d953
199.145.217.84 0:0:0:0:0:ffff:c791:d954
199.145.217.85 0:0:0:0:0:ffff:c791:d955
199.145.217.86 0:0:0:0:0:ffff:c791:d956
199.145.217.87 0:0:0:0:0:ffff:c791:d957
199.145.217.88 0:0:0:0:0:ffff:c791:d958
199.145.217.89 0:0:0:0:0:ffff:c791:d959
199.145.217.90 0:0:0:0:0:ffff:c791:d95a
199.145.217.91 0:0:0:0:0:ffff:c791:d95b
199.145.217.92 0:0:0:0:0:ffff:c791:d95c
199.145.217.93 0:0:0:0:0:ffff:c791:d95d
199.145.217.94 0:0:0:0:0:ffff:c791:d95e
199.145.217.95 0:0:0:0:0:ffff:c791:d95f
199.145.217.96 0:0:0:0:0:ffff:c791:d960
199.145.217.97 0:0:0:0:0:ffff:c791:d961
199.145.217.98 0:0:0:0:0:ffff:c791:d962
199.145.217.99 0:0:0:0:0:ffff:c791:d963
199.145.217.100 0:0:0:0:0:ffff:c791:d964
199.145.217.101 0:0:0:0:0:ffff:c791:d965
199.145.217.102 0:0:0:0:0:ffff:c791:d966
199.145.217.103 0:0:0:0:0:ffff:c791:d967
199.145.217.104 0:0:0:0:0:ffff:c791:d968
199.145.217.105 0:0:0:0:0:ffff:c791:d969
199.145.217.106 0:0:0:0:0:ffff:c791:d96a
199.145.217.107 0:0:0:0:0:ffff:c791:d96b
199.145.217.108 0:0:0:0:0:ffff:c791:d96c
199.145.217.109 0:0:0:0:0:ffff:c791:d96d
199.145.217.110 0:0:0:0:0:ffff:c791:d96e
199.145.217.111 0:0:0:0:0:ffff:c791:d96f
199.145.217.112 0:0:0:0:0:ffff:c791:d970
199.145.217.113 0:0:0:0:0:ffff:c791:d971
199.145.217.114 0:0:0:0:0:ffff:c791:d972
199.145.217.115 0:0:0:0:0:ffff:c791:d973
199.145.217.116 0:0:0:0:0:ffff:c791:d974
199.145.217.117 0:0:0:0:0:ffff:c791:d975
199.145.217.118 0:0:0:0:0:ffff:c791:d976
199.145.217.119 0:0:0:0:0:ffff:c791:d977
199.145.217.120 0:0:0:0:0:ffff:c791:d978


199.145.217.121 0:0:0:0:0:ffff:c791:d979
199.145.217.122 0:0:0:0:0:ffff:c791:d97a
199.145.217.123 0:0:0:0:0:ffff:c791:d97b
199.145.217.124 0:0:0:0:0:ffff:c791:d97c
199.145.217.125 0:0:0:0:0:ffff:c791:d97d
199.145.217.126 0:0:0:0:0:ffff:c791:d97e
199.145.217.127 0:0:0:0:0:ffff:c791:d97f
199.145.217.128 0:0:0:0:0:ffff:c791:d980
199.145.217.129 0:0:0:0:0:ffff:c791:d981
199.145.217.130 0:0:0:0:0:ffff:c791:d982
199.145.217.131 0:0:0:0:0:ffff:c791:d983
199.145.217.132 0:0:0:0:0:ffff:c791:d984
199.145.217.133 0:0:0:0:0:ffff:c791:d985
199.145.217.134 0:0:0:0:0:ffff:c791:d986
199.145.217.135 0:0:0:0:0:ffff:c791:d987
199.145.217.136 0:0:0:0:0:ffff:c791:d988
199.145.217.137 0:0:0:0:0:ffff:c791:d989
199.145.217.138 0:0:0:0:0:ffff:c791:d98a
199.145.217.139 0:0:0:0:0:ffff:c791:d98b
199.145.217.140 0:0:0:0:0:ffff:c791:d98c
199.145.217.141 0:0:0:0:0:ffff:c791:d98d
199.145.217.142 0:0:0:0:0:ffff:c791:d98e
199.145.217.143 0:0:0:0:0:ffff:c791:d98f
199.145.217.144 0:0:0:0:0:ffff:c791:d990
199.145.217.145 0:0:0:0:0:ffff:c791:d991
199.145.217.146 0:0:0:0:0:ffff:c791:d992
199.145.217.147 0:0:0:0:0:ffff:c791:d993
199.145.217.148 0:0:0:0:0:ffff:c791:d994
199.145.217.149 0:0:0:0:0:ffff:c791:d995
199.145.217.150 0:0:0:0:0:ffff:c791:d996
199.145.217.151 0:0:0:0:0:ffff:c791:d997
199.145.217.152 0:0:0:0:0:ffff:c791:d998
199.145.217.153 0:0:0:0:0:ffff:c791:d999
199.145.217.154 0:0:0:0:0:ffff:c791:d99a
199.145.217.155 0:0:0:0:0:ffff:c791:d99b
199.145.217.156 0:0:0:0:0:ffff:c791:d99c
199.145.217.157 0:0:0:0:0:ffff:c791:d99d
199.145.217.158 0:0:0:0:0:ffff:c791:d99e
199.145.217.159 0:0:0:0:0:ffff:c791:d99f
199.145.217.160 0:0:0:0:0:ffff:c791:d9a0
199.145.217.161 0:0:0:0:0:ffff:c791:d9a1
199.145.217.162 0:0:0:0:0:ffff:c791:d9a2
199.145.217.163 0:0:0:0:0:ffff:c791:d9a3
199.145.217.164 0:0:0:0:0:ffff:c791:d9a4
199.145.217.165 0:0:0:0:0:ffff:c791:d9a5
199.145.217.166 0:0:0:0:0:ffff:c791:d9a6
199.145.217.167 0:0:0:0:0:ffff:c791:d9a7
199.145.217.168 0:0:0:0:0:ffff:c791:d9a8
199.145.217.169 0:0:0:0:0:ffff:c791:d9a9
199.145.217.170 0:0:0:0:0:ffff:c791:d9aa
199.145.217.171 0:0:0:0:0:ffff:c791:d9ab
199.145.217.172 0:0:0:0:0:ffff:c791:d9ac
199.145.217.173 0:0:0:0:0:ffff:c791:d9ad
199.145.217.174 0:0:0:0:0:ffff:c791:d9ae
199.145.217.175 0:0:0:0:0:ffff:c791:d9af
199.145.217.176 0:0:0:0:0:ffff:c791:d9b0
199.145.217.177 0:0:0:0:0:ffff:c791:d9b1
199.145.217.178 0:0:0:0:0:ffff:c791:d9b2
199.145.217.179 0:0:0:0:0:ffff:c791:d9b3
199.145.217.180 0:0:0:0:0:ffff:c791:d9b4


199.145.217.181 0:0:0:0:0:ffff:c791:d9b5
199.145.217.182 0:0:0:0:0:ffff:c791:d9b6
199.145.217.183 0:0:0:0:0:ffff:c791:d9b7
199.145.217.184 0:0:0:0:0:ffff:c791:d9b8
199.145.217.185 0:0:0:0:0:ffff:c791:d9b9
199.145.217.186 0:0:0:0:0:ffff:c791:d9ba
199.145.217.187 0:0:0:0:0:ffff:c791:d9bb
199.145.217.188 0:0:0:0:0:ffff:c791:d9bc
199.145.217.189 0:0:0:0:0:ffff:c791:d9bd
199.145.217.190 0:0:0:0:0:ffff:c791:d9be
199.145.217.191 0:0:0:0:0:ffff:c791:d9bf
199.145.217.192 0:0:0:0:0:ffff:c791:d9c0
199.145.217.193 0:0:0:0:0:ffff:c791:d9c1
199.145.217.194 0:0:0:0:0:ffff:c791:d9c2
199.145.217.195 0:0:0:0:0:ffff:c791:d9c3
199.145.217.196 0:0:0:0:0:ffff:c791:d9c4
199.145.217.197 0:0:0:0:0:ffff:c791:d9c5
199.145.217.198 0:0:0:0:0:ffff:c791:d9c6
199.145.217.199 0:0:0:0:0:ffff:c791:d9c7
199.145.217.200 0:0:0:0:0:ffff:c791:d9c8
199.145.217.201 0:0:0:0:0:ffff:c791:d9c9
199.145.217.202 0:0:0:0:0:ffff:c791:d9ca
199.145.217.203 0:0:0:0:0:ffff:c791:d9cb
199.145.217.204 0:0:0:0:0:ffff:c791:d9cc
199.145.217.205 0:0:0:0:0:ffff:c791:d9cd
199.145.217.206 0:0:0:0:0:ffff:c791:d9ce
199.145.217.207 0:0:0:0:0:ffff:c791:d9cf
199.145.217.208 0:0:0:0:0:ffff:c791:d9d0
199.145.217.209 0:0:0:0:0:ffff:c791:d9d1
199.145.217.210 0:0:0:0:0:ffff:c791:d9d2
199.145.217.211 0:0:0:0:0:ffff:c791:d9d3
199.145.217.212 0:0:0:0:0:ffff:c791:d9d4
199.145.217.213 0:0:0:0:0:ffff:c791:d9d5
199.145.217.214 0:0:0:0:0:ffff:c791:d9d6
199.145.217.215 0:0:0:0:0:ffff:c791:d9d7
199.145.217.216 0:0:0:0:0:ffff:c791:d9d8
199.145.217.217 0:0:0:0:0:ffff:c791:d9d9
199.145.217.218 0:0:0:0:0:ffff:c791:d9da
199.145.217.219 0:0:0:0:0:ffff:c791:d9db
199.145.217.220 0:0:0:0:0:ffff:c791:d9dc
199.145.217.221 0:0:0:0:0:ffff:c791:d9dd
199.145.217.222 0:0:0:0:0:ffff:c791:d9de
199.145.217.223 0:0:0:0:0:ffff:c791:d9df
199.145.217.224 0:0:0:0:0:ffff:c791:d9e0
199.145.217.225 0:0:0:0:0:ffff:c791:d9e1
199.145.217.226 0:0:0:0:0:ffff:c791:d9e2
199.145.217.227 0:0:0:0:0:ffff:c791:d9e3
199.145.217.228 0:0:0:0:0:ffff:c791:d9e4
199.145.217.229 0:0:0:0:0:ffff:c791:d9e5
199.145.217.230 0:0:0:0:0:ffff:c791:d9e6
199.145.217.231 0:0:0:0:0:ffff:c791:d9e7
199.145.217.232 0:0:0:0:0:ffff:c791:d9e8
199.145.217.233 0:0:0:0:0:ffff:c791:d9e9
199.145.217.234 0:0:0:0:0:ffff:c791:d9ea
199.145.217.235 0:0:0:0:0:ffff:c791:d9eb
199.145.217.236 0:0:0:0:0:ffff:c791:d9ec
199.145.217.237 0:0:0:0:0:ffff:c791:d9ed
199.145.217.238 0:0:0:0:0:ffff:c791:d9ee
199.145.217.239 0:0:0:0:0:ffff:c791:d9ef
199.145.217.240 0:0:0:0:0:ffff:c791:d9f0
199.145.217.241 0:0:0:0:0:ffff:c791:d9f1
199.145.217.242 0:0:0:0:0:ffff:c791:d9f2
199.145.217.243 0:0:0:0:0:ffff:c791:d9f3
199.145.217.244 0:0:0:0:0:ffff:c791:d9f4
199.145.217.245 0:0:0:0:0:ffff:c791:d9f5
199.145.217.246 0:0:0:0:0:ffff:c791:d9f6
199.145.217.247 0:0:0:0:0:ffff:c791:d9f7
199.145.217.248 0:0:0:0:0:ffff:c791:d9f8
199.145.217.249 0:0:0:0:0:ffff:c791:d9f9
199.145.217.250 0:0:0:0:0:ffff:c791:d9fa
199.145.217.251 0:0:0:0:0:ffff:c791:d9fb
199.145.217.252 0:0:0:0:0:ffff:c791:d9fc
199.145.217.253 0:0:0:0:0:ffff:c791:d9fd
199.145.217.254 0:0:0:0:0:ffff:c791:d9fe
199.145.217.255 0:0:0:0:0:ffff:c791:d9ff


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.