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
157.127.249.1 0:0:0:0:0:ffff:9d7f:f901
157.127.249.2 0:0:0:0:0:ffff:9d7f:f902
157.127.249.3 0:0:0:0:0:ffff:9d7f:f903
157.127.249.4 0:0:0:0:0:ffff:9d7f:f904
157.127.249.5 0:0:0:0:0:ffff:9d7f:f905
157.127.249.6 0:0:0:0:0:ffff:9d7f:f906
157.127.249.7 0:0:0:0:0:ffff:9d7f:f907
157.127.249.8 0:0:0:0:0:ffff:9d7f:f908
157.127.249.9 0:0:0:0:0:ffff:9d7f:f909
157.127.249.10 0:0:0:0:0:ffff:9d7f:f90a
157.127.249.11 0:0:0:0:0:ffff:9d7f:f90b
157.127.249.12 0:0:0:0:0:ffff:9d7f:f90c
157.127.249.13 0:0:0:0:0:ffff:9d7f:f90d
157.127.249.14 0:0:0:0:0:ffff:9d7f:f90e
157.127.249.15 0:0:0:0:0:ffff:9d7f:f90f
157.127.249.16 0:0:0:0:0:ffff:9d7f:f910
157.127.249.17 0:0:0:0:0:ffff:9d7f:f911
157.127.249.18 0:0:0:0:0:ffff:9d7f:f912
157.127.249.19 0:0:0:0:0:ffff:9d7f:f913
157.127.249.20 0:0:0:0:0:ffff:9d7f:f914
157.127.249.21 0:0:0:0:0:ffff:9d7f:f915
157.127.249.22 0:0:0:0:0:ffff:9d7f:f916
157.127.249.23 0:0:0:0:0:ffff:9d7f:f917
157.127.249.24 0:0:0:0:0:ffff:9d7f:f918
157.127.249.25 0:0:0:0:0:ffff:9d7f:f919
157.127.249.26 0:0:0:0:0:ffff:9d7f:f91a
157.127.249.27 0:0:0:0:0:ffff:9d7f:f91b
157.127.249.28 0:0:0:0:0:ffff:9d7f:f91c
157.127.249.29 0:0:0:0:0:ffff:9d7f:f91d
157.127.249.30 0:0:0:0:0:ffff:9d7f:f91e
157.127.249.31 0:0:0:0:0:ffff:9d7f:f91f
157.127.249.32 0:0:0:0:0:ffff:9d7f:f920
157.127.249.33 0:0:0:0:0:ffff:9d7f:f921
157.127.249.34 0:0:0:0:0:ffff:9d7f:f922
157.127.249.35 0:0:0:0:0:ffff:9d7f:f923
157.127.249.36 0:0:0:0:0:ffff:9d7f:f924
157.127.249.37 0:0:0:0:0:ffff:9d7f:f925
157.127.249.38 0:0:0:0:0:ffff:9d7f:f926
157.127.249.39 0:0:0:0:0:ffff:9d7f:f927
157.127.249.40 0:0:0:0:0:ffff:9d7f:f928
157.127.249.41 0:0:0:0:0:ffff:9d7f:f929
157.127.249.42 0:0:0:0:0:ffff:9d7f:f92a
157.127.249.43 0:0:0:0:0:ffff:9d7f:f92b
157.127.249.44 0:0:0:0:0:ffff:9d7f:f92c
157.127.249.45 0:0:0:0:0:ffff:9d7f:f92d
157.127.249.46 0:0:0:0:0:ffff:9d7f:f92e
157.127.249.47 0:0:0:0:0:ffff:9d7f:f92f
157.127.249.48 0:0:0:0:0:ffff:9d7f:f930
157.127.249.49 0:0:0:0:0:ffff:9d7f:f931
157.127.249.50 0:0:0:0:0:ffff:9d7f:f932
157.127.249.51 0:0:0:0:0:ffff:9d7f:f933
157.127.249.52 0:0:0:0:0:ffff:9d7f:f934
157.127.249.53 0:0:0:0:0:ffff:9d7f:f935
157.127.249.54 0:0:0:0:0:ffff:9d7f:f936
157.127.249.55 0:0:0:0:0:ffff:9d7f:f937
157.127.249.56 0:0:0:0:0:ffff:9d7f:f938
157.127.249.57 0:0:0:0:0:ffff:9d7f:f939
157.127.249.58 0:0:0:0:0:ffff:9d7f:f93a
157.127.249.59 0:0:0:0:0:ffff:9d7f:f93b
157.127.249.60 0:0:0:0:0:ffff:9d7f:f93c


157.127.249.61 0:0:0:0:0:ffff:9d7f:f93d
157.127.249.62 0:0:0:0:0:ffff:9d7f:f93e
157.127.249.63 0:0:0:0:0:ffff:9d7f:f93f
157.127.249.64 0:0:0:0:0:ffff:9d7f:f940
157.127.249.65 0:0:0:0:0:ffff:9d7f:f941
157.127.249.66 0:0:0:0:0:ffff:9d7f:f942
157.127.249.67 0:0:0:0:0:ffff:9d7f:f943
157.127.249.68 0:0:0:0:0:ffff:9d7f:f944
157.127.249.69 0:0:0:0:0:ffff:9d7f:f945
157.127.249.70 0:0:0:0:0:ffff:9d7f:f946
157.127.249.71 0:0:0:0:0:ffff:9d7f:f947
157.127.249.72 0:0:0:0:0:ffff:9d7f:f948
157.127.249.73 0:0:0:0:0:ffff:9d7f:f949
157.127.249.74 0:0:0:0:0:ffff:9d7f:f94a
157.127.249.75 0:0:0:0:0:ffff:9d7f:f94b
157.127.249.76 0:0:0:0:0:ffff:9d7f:f94c
157.127.249.77 0:0:0:0:0:ffff:9d7f:f94d
157.127.249.78 0:0:0:0:0:ffff:9d7f:f94e
157.127.249.79 0:0:0:0:0:ffff:9d7f:f94f
157.127.249.80 0:0:0:0:0:ffff:9d7f:f950
157.127.249.81 0:0:0:0:0:ffff:9d7f:f951
157.127.249.82 0:0:0:0:0:ffff:9d7f:f952
157.127.249.83 0:0:0:0:0:ffff:9d7f:f953
157.127.249.84 0:0:0:0:0:ffff:9d7f:f954
157.127.249.85 0:0:0:0:0:ffff:9d7f:f955
157.127.249.86 0:0:0:0:0:ffff:9d7f:f956
157.127.249.87 0:0:0:0:0:ffff:9d7f:f957
157.127.249.88 0:0:0:0:0:ffff:9d7f:f958
157.127.249.89 0:0:0:0:0:ffff:9d7f:f959
157.127.249.90 0:0:0:0:0:ffff:9d7f:f95a
157.127.249.91 0:0:0:0:0:ffff:9d7f:f95b
157.127.249.92 0:0:0:0:0:ffff:9d7f:f95c
157.127.249.93 0:0:0:0:0:ffff:9d7f:f95d
157.127.249.94 0:0:0:0:0:ffff:9d7f:f95e
157.127.249.95 0:0:0:0:0:ffff:9d7f:f95f
157.127.249.96 0:0:0:0:0:ffff:9d7f:f960
157.127.249.97 0:0:0:0:0:ffff:9d7f:f961
157.127.249.98 0:0:0:0:0:ffff:9d7f:f962
157.127.249.99 0:0:0:0:0:ffff:9d7f:f963
157.127.249.100 0:0:0:0:0:ffff:9d7f:f964
157.127.249.101 0:0:0:0:0:ffff:9d7f:f965
157.127.249.102 0:0:0:0:0:ffff:9d7f:f966
157.127.249.103 0:0:0:0:0:ffff:9d7f:f967
157.127.249.104 0:0:0:0:0:ffff:9d7f:f968
157.127.249.105 0:0:0:0:0:ffff:9d7f:f969
157.127.249.106 0:0:0:0:0:ffff:9d7f:f96a
157.127.249.107 0:0:0:0:0:ffff:9d7f:f96b
157.127.249.108 0:0:0:0:0:ffff:9d7f:f96c
157.127.249.109 0:0:0:0:0:ffff:9d7f:f96d
157.127.249.110 0:0:0:0:0:ffff:9d7f:f96e
157.127.249.111 0:0:0:0:0:ffff:9d7f:f96f
157.127.249.112 0:0:0:0:0:ffff:9d7f:f970
157.127.249.113 0:0:0:0:0:ffff:9d7f:f971
157.127.249.114 0:0:0:0:0:ffff:9d7f:f972
157.127.249.115 0:0:0:0:0:ffff:9d7f:f973
157.127.249.116 0:0:0:0:0:ffff:9d7f:f974
157.127.249.117 0:0:0:0:0:ffff:9d7f:f975
157.127.249.118 0:0:0:0:0:ffff:9d7f:f976
157.127.249.119 0:0:0:0:0:ffff:9d7f:f977
157.127.249.120 0:0:0:0:0:ffff:9d7f:f978


157.127.249.121 0:0:0:0:0:ffff:9d7f:f979
157.127.249.122 0:0:0:0:0:ffff:9d7f:f97a
157.127.249.123 0:0:0:0:0:ffff:9d7f:f97b
157.127.249.124 0:0:0:0:0:ffff:9d7f:f97c
157.127.249.125 0:0:0:0:0:ffff:9d7f:f97d
157.127.249.126 0:0:0:0:0:ffff:9d7f:f97e
157.127.249.127 0:0:0:0:0:ffff:9d7f:f97f
157.127.249.128 0:0:0:0:0:ffff:9d7f:f980
157.127.249.129 0:0:0:0:0:ffff:9d7f:f981
157.127.249.130 0:0:0:0:0:ffff:9d7f:f982
157.127.249.131 0:0:0:0:0:ffff:9d7f:f983
157.127.249.132 0:0:0:0:0:ffff:9d7f:f984
157.127.249.133 0:0:0:0:0:ffff:9d7f:f985
157.127.249.134 0:0:0:0:0:ffff:9d7f:f986
157.127.249.135 0:0:0:0:0:ffff:9d7f:f987
157.127.249.136 0:0:0:0:0:ffff:9d7f:f988
157.127.249.137 0:0:0:0:0:ffff:9d7f:f989
157.127.249.138 0:0:0:0:0:ffff:9d7f:f98a
157.127.249.139 0:0:0:0:0:ffff:9d7f:f98b
157.127.249.140 0:0:0:0:0:ffff:9d7f:f98c
157.127.249.141 0:0:0:0:0:ffff:9d7f:f98d
157.127.249.142 0:0:0:0:0:ffff:9d7f:f98e
157.127.249.143 0:0:0:0:0:ffff:9d7f:f98f
157.127.249.144 0:0:0:0:0:ffff:9d7f:f990
157.127.249.145 0:0:0:0:0:ffff:9d7f:f991
157.127.249.146 0:0:0:0:0:ffff:9d7f:f992
157.127.249.147 0:0:0:0:0:ffff:9d7f:f993
157.127.249.148 0:0:0:0:0:ffff:9d7f:f994
157.127.249.149 0:0:0:0:0:ffff:9d7f:f995
157.127.249.150 0:0:0:0:0:ffff:9d7f:f996
157.127.249.151 0:0:0:0:0:ffff:9d7f:f997
157.127.249.152 0:0:0:0:0:ffff:9d7f:f998
157.127.249.153 0:0:0:0:0:ffff:9d7f:f999
157.127.249.154 0:0:0:0:0:ffff:9d7f:f99a
157.127.249.155 0:0:0:0:0:ffff:9d7f:f99b
157.127.249.156 0:0:0:0:0:ffff:9d7f:f99c
157.127.249.157 0:0:0:0:0:ffff:9d7f:f99d
157.127.249.158 0:0:0:0:0:ffff:9d7f:f99e
157.127.249.159 0:0:0:0:0:ffff:9d7f:f99f
157.127.249.160 0:0:0:0:0:ffff:9d7f:f9a0
157.127.249.161 0:0:0:0:0:ffff:9d7f:f9a1
157.127.249.162 0:0:0:0:0:ffff:9d7f:f9a2
157.127.249.163 0:0:0:0:0:ffff:9d7f:f9a3
157.127.249.164 0:0:0:0:0:ffff:9d7f:f9a4
157.127.249.165 0:0:0:0:0:ffff:9d7f:f9a5
157.127.249.166 0:0:0:0:0:ffff:9d7f:f9a6
157.127.249.167 0:0:0:0:0:ffff:9d7f:f9a7
157.127.249.168 0:0:0:0:0:ffff:9d7f:f9a8
157.127.249.169 0:0:0:0:0:ffff:9d7f:f9a9
157.127.249.170 0:0:0:0:0:ffff:9d7f:f9aa
157.127.249.171 0:0:0:0:0:ffff:9d7f:f9ab
157.127.249.172 0:0:0:0:0:ffff:9d7f:f9ac
157.127.249.173 0:0:0:0:0:ffff:9d7f:f9ad
157.127.249.174 0:0:0:0:0:ffff:9d7f:f9ae
157.127.249.175 0:0:0:0:0:ffff:9d7f:f9af
157.127.249.176 0:0:0:0:0:ffff:9d7f:f9b0
157.127.249.177 0:0:0:0:0:ffff:9d7f:f9b1
157.127.249.178 0:0:0:0:0:ffff:9d7f:f9b2
157.127.249.179 0:0:0:0:0:ffff:9d7f:f9b3
157.127.249.180 0:0:0:0:0:ffff:9d7f:f9b4


157.127.249.181 0:0:0:0:0:ffff:9d7f:f9b5
157.127.249.182 0:0:0:0:0:ffff:9d7f:f9b6
157.127.249.183 0:0:0:0:0:ffff:9d7f:f9b7
157.127.249.184 0:0:0:0:0:ffff:9d7f:f9b8
157.127.249.185 0:0:0:0:0:ffff:9d7f:f9b9
157.127.249.186 0:0:0:0:0:ffff:9d7f:f9ba
157.127.249.187 0:0:0:0:0:ffff:9d7f:f9bb
157.127.249.188 0:0:0:0:0:ffff:9d7f:f9bc
157.127.249.189 0:0:0:0:0:ffff:9d7f:f9bd
157.127.249.190 0:0:0:0:0:ffff:9d7f:f9be
157.127.249.191 0:0:0:0:0:ffff:9d7f:f9bf
157.127.249.192 0:0:0:0:0:ffff:9d7f:f9c0
157.127.249.193 0:0:0:0:0:ffff:9d7f:f9c1
157.127.249.194 0:0:0:0:0:ffff:9d7f:f9c2
157.127.249.195 0:0:0:0:0:ffff:9d7f:f9c3
157.127.249.196 0:0:0:0:0:ffff:9d7f:f9c4
157.127.249.197 0:0:0:0:0:ffff:9d7f:f9c5
157.127.249.198 0:0:0:0:0:ffff:9d7f:f9c6
157.127.249.199 0:0:0:0:0:ffff:9d7f:f9c7
157.127.249.200 0:0:0:0:0:ffff:9d7f:f9c8
157.127.249.201 0:0:0:0:0:ffff:9d7f:f9c9
157.127.249.202 0:0:0:0:0:ffff:9d7f:f9ca
157.127.249.203 0:0:0:0:0:ffff:9d7f:f9cb
157.127.249.204 0:0:0:0:0:ffff:9d7f:f9cc
157.127.249.205 0:0:0:0:0:ffff:9d7f:f9cd
157.127.249.206 0:0:0:0:0:ffff:9d7f:f9ce
157.127.249.207 0:0:0:0:0:ffff:9d7f:f9cf
157.127.249.208 0:0:0:0:0:ffff:9d7f:f9d0
157.127.249.209 0:0:0:0:0:ffff:9d7f:f9d1
157.127.249.210 0:0:0:0:0:ffff:9d7f:f9d2
157.127.249.211 0:0:0:0:0:ffff:9d7f:f9d3
157.127.249.212 0:0:0:0:0:ffff:9d7f:f9d4
157.127.249.213 0:0:0:0:0:ffff:9d7f:f9d5
157.127.249.214 0:0:0:0:0:ffff:9d7f:f9d6
157.127.249.215 0:0:0:0:0:ffff:9d7f:f9d7
157.127.249.216 0:0:0:0:0:ffff:9d7f:f9d8
157.127.249.217 0:0:0:0:0:ffff:9d7f:f9d9
157.127.249.218 0:0:0:0:0:ffff:9d7f:f9da
157.127.249.219 0:0:0:0:0:ffff:9d7f:f9db
157.127.249.220 0:0:0:0:0:ffff:9d7f:f9dc
157.127.249.221 0:0:0:0:0:ffff:9d7f:f9dd
157.127.249.222 0:0:0:0:0:ffff:9d7f:f9de
157.127.249.223 0:0:0:0:0:ffff:9d7f:f9df
157.127.249.224 0:0:0:0:0:ffff:9d7f:f9e0
157.127.249.225 0:0:0:0:0:ffff:9d7f:f9e1
157.127.249.226 0:0:0:0:0:ffff:9d7f:f9e2
157.127.249.227 0:0:0:0:0:ffff:9d7f:f9e3
157.127.249.228 0:0:0:0:0:ffff:9d7f:f9e4
157.127.249.229 0:0:0:0:0:ffff:9d7f:f9e5
157.127.249.230 0:0:0:0:0:ffff:9d7f:f9e6
157.127.249.231 0:0:0:0:0:ffff:9d7f:f9e7
157.127.249.232 0:0:0:0:0:ffff:9d7f:f9e8
157.127.249.233 0:0:0:0:0:ffff:9d7f:f9e9
157.127.249.234 0:0:0:0:0:ffff:9d7f:f9ea
157.127.249.235 0:0:0:0:0:ffff:9d7f:f9eb
157.127.249.236 0:0:0:0:0:ffff:9d7f:f9ec
157.127.249.237 0:0:0:0:0:ffff:9d7f:f9ed
157.127.249.238 0:0:0:0:0:ffff:9d7f:f9ee
157.127.249.239 0:0:0:0:0:ffff:9d7f:f9ef
157.127.249.240 0:0:0:0:0:ffff:9d7f:f9f0
157.127.249.241 0:0:0:0:0:ffff:9d7f:f9f1
157.127.249.242 0:0:0:0:0:ffff:9d7f:f9f2
157.127.249.243 0:0:0:0:0:ffff:9d7f:f9f3
157.127.249.244 0:0:0:0:0:ffff:9d7f:f9f4
157.127.249.245 0:0:0:0:0:ffff:9d7f:f9f5
157.127.249.246 0:0:0:0:0:ffff:9d7f:f9f6
157.127.249.247 0:0:0:0:0:ffff:9d7f:f9f7
157.127.249.248 0:0:0:0:0:ffff:9d7f:f9f8
157.127.249.249 0:0:0:0:0:ffff:9d7f:f9f9
157.127.249.250 0:0:0:0:0:ffff:9d7f:f9fa
157.127.249.251 0:0:0:0:0:ffff:9d7f:f9fb
157.127.249.252 0:0:0:0:0:ffff:9d7f:f9fc
157.127.249.253 0:0:0:0:0:ffff:9d7f:f9fd
157.127.249.254 0:0:0:0:0:ffff:9d7f:f9fe
157.127.249.255 0:0:0:0:0:ffff:9d7f:f9ff


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.