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
127.104.172.1 0:0:0:0:0:ffff:7f68:ac01
127.104.172.2 0:0:0:0:0:ffff:7f68:ac02
127.104.172.3 0:0:0:0:0:ffff:7f68:ac03
127.104.172.4 0:0:0:0:0:ffff:7f68:ac04
127.104.172.5 0:0:0:0:0:ffff:7f68:ac05
127.104.172.6 0:0:0:0:0:ffff:7f68:ac06
127.104.172.7 0:0:0:0:0:ffff:7f68:ac07
127.104.172.8 0:0:0:0:0:ffff:7f68:ac08
127.104.172.9 0:0:0:0:0:ffff:7f68:ac09
127.104.172.10 0:0:0:0:0:ffff:7f68:ac0a
127.104.172.11 0:0:0:0:0:ffff:7f68:ac0b
127.104.172.12 0:0:0:0:0:ffff:7f68:ac0c
127.104.172.13 0:0:0:0:0:ffff:7f68:ac0d
127.104.172.14 0:0:0:0:0:ffff:7f68:ac0e
127.104.172.15 0:0:0:0:0:ffff:7f68:ac0f
127.104.172.16 0:0:0:0:0:ffff:7f68:ac10
127.104.172.17 0:0:0:0:0:ffff:7f68:ac11
127.104.172.18 0:0:0:0:0:ffff:7f68:ac12
127.104.172.19 0:0:0:0:0:ffff:7f68:ac13
127.104.172.20 0:0:0:0:0:ffff:7f68:ac14
127.104.172.21 0:0:0:0:0:ffff:7f68:ac15
127.104.172.22 0:0:0:0:0:ffff:7f68:ac16
127.104.172.23 0:0:0:0:0:ffff:7f68:ac17
127.104.172.24 0:0:0:0:0:ffff:7f68:ac18
127.104.172.25 0:0:0:0:0:ffff:7f68:ac19
127.104.172.26 0:0:0:0:0:ffff:7f68:ac1a
127.104.172.27 0:0:0:0:0:ffff:7f68:ac1b
127.104.172.28 0:0:0:0:0:ffff:7f68:ac1c
127.104.172.29 0:0:0:0:0:ffff:7f68:ac1d
127.104.172.30 0:0:0:0:0:ffff:7f68:ac1e
127.104.172.31 0:0:0:0:0:ffff:7f68:ac1f
127.104.172.32 0:0:0:0:0:ffff:7f68:ac20
127.104.172.33 0:0:0:0:0:ffff:7f68:ac21
127.104.172.34 0:0:0:0:0:ffff:7f68:ac22
127.104.172.35 0:0:0:0:0:ffff:7f68:ac23
127.104.172.36 0:0:0:0:0:ffff:7f68:ac24
127.104.172.37 0:0:0:0:0:ffff:7f68:ac25
127.104.172.38 0:0:0:0:0:ffff:7f68:ac26
127.104.172.39 0:0:0:0:0:ffff:7f68:ac27
127.104.172.40 0:0:0:0:0:ffff:7f68:ac28
127.104.172.41 0:0:0:0:0:ffff:7f68:ac29
127.104.172.42 0:0:0:0:0:ffff:7f68:ac2a
127.104.172.43 0:0:0:0:0:ffff:7f68:ac2b
127.104.172.44 0:0:0:0:0:ffff:7f68:ac2c
127.104.172.45 0:0:0:0:0:ffff:7f68:ac2d
127.104.172.46 0:0:0:0:0:ffff:7f68:ac2e
127.104.172.47 0:0:0:0:0:ffff:7f68:ac2f
127.104.172.48 0:0:0:0:0:ffff:7f68:ac30
127.104.172.49 0:0:0:0:0:ffff:7f68:ac31
127.104.172.50 0:0:0:0:0:ffff:7f68:ac32
127.104.172.51 0:0:0:0:0:ffff:7f68:ac33
127.104.172.52 0:0:0:0:0:ffff:7f68:ac34
127.104.172.53 0:0:0:0:0:ffff:7f68:ac35
127.104.172.54 0:0:0:0:0:ffff:7f68:ac36
127.104.172.55 0:0:0:0:0:ffff:7f68:ac37
127.104.172.56 0:0:0:0:0:ffff:7f68:ac38
127.104.172.57 0:0:0:0:0:ffff:7f68:ac39
127.104.172.58 0:0:0:0:0:ffff:7f68:ac3a
127.104.172.59 0:0:0:0:0:ffff:7f68:ac3b
127.104.172.60 0:0:0:0:0:ffff:7f68:ac3c


127.104.172.61 0:0:0:0:0:ffff:7f68:ac3d
127.104.172.62 0:0:0:0:0:ffff:7f68:ac3e
127.104.172.63 0:0:0:0:0:ffff:7f68:ac3f
127.104.172.64 0:0:0:0:0:ffff:7f68:ac40
127.104.172.65 0:0:0:0:0:ffff:7f68:ac41
127.104.172.66 0:0:0:0:0:ffff:7f68:ac42
127.104.172.67 0:0:0:0:0:ffff:7f68:ac43
127.104.172.68 0:0:0:0:0:ffff:7f68:ac44
127.104.172.69 0:0:0:0:0:ffff:7f68:ac45
127.104.172.70 0:0:0:0:0:ffff:7f68:ac46
127.104.172.71 0:0:0:0:0:ffff:7f68:ac47
127.104.172.72 0:0:0:0:0:ffff:7f68:ac48
127.104.172.73 0:0:0:0:0:ffff:7f68:ac49
127.104.172.74 0:0:0:0:0:ffff:7f68:ac4a
127.104.172.75 0:0:0:0:0:ffff:7f68:ac4b
127.104.172.76 0:0:0:0:0:ffff:7f68:ac4c
127.104.172.77 0:0:0:0:0:ffff:7f68:ac4d
127.104.172.78 0:0:0:0:0:ffff:7f68:ac4e
127.104.172.79 0:0:0:0:0:ffff:7f68:ac4f
127.104.172.80 0:0:0:0:0:ffff:7f68:ac50
127.104.172.81 0:0:0:0:0:ffff:7f68:ac51
127.104.172.82 0:0:0:0:0:ffff:7f68:ac52
127.104.172.83 0:0:0:0:0:ffff:7f68:ac53
127.104.172.84 0:0:0:0:0:ffff:7f68:ac54
127.104.172.85 0:0:0:0:0:ffff:7f68:ac55
127.104.172.86 0:0:0:0:0:ffff:7f68:ac56
127.104.172.87 0:0:0:0:0:ffff:7f68:ac57
127.104.172.88 0:0:0:0:0:ffff:7f68:ac58
127.104.172.89 0:0:0:0:0:ffff:7f68:ac59
127.104.172.90 0:0:0:0:0:ffff:7f68:ac5a
127.104.172.91 0:0:0:0:0:ffff:7f68:ac5b
127.104.172.92 0:0:0:0:0:ffff:7f68:ac5c
127.104.172.93 0:0:0:0:0:ffff:7f68:ac5d
127.104.172.94 0:0:0:0:0:ffff:7f68:ac5e
127.104.172.95 0:0:0:0:0:ffff:7f68:ac5f
127.104.172.96 0:0:0:0:0:ffff:7f68:ac60
127.104.172.97 0:0:0:0:0:ffff:7f68:ac61
127.104.172.98 0:0:0:0:0:ffff:7f68:ac62
127.104.172.99 0:0:0:0:0:ffff:7f68:ac63
127.104.172.100 0:0:0:0:0:ffff:7f68:ac64
127.104.172.101 0:0:0:0:0:ffff:7f68:ac65
127.104.172.102 0:0:0:0:0:ffff:7f68:ac66
127.104.172.103 0:0:0:0:0:ffff:7f68:ac67
127.104.172.104 0:0:0:0:0:ffff:7f68:ac68
127.104.172.105 0:0:0:0:0:ffff:7f68:ac69
127.104.172.106 0:0:0:0:0:ffff:7f68:ac6a
127.104.172.107 0:0:0:0:0:ffff:7f68:ac6b
127.104.172.108 0:0:0:0:0:ffff:7f68:ac6c
127.104.172.109 0:0:0:0:0:ffff:7f68:ac6d
127.104.172.110 0:0:0:0:0:ffff:7f68:ac6e
127.104.172.111 0:0:0:0:0:ffff:7f68:ac6f
127.104.172.112 0:0:0:0:0:ffff:7f68:ac70
127.104.172.113 0:0:0:0:0:ffff:7f68:ac71
127.104.172.114 0:0:0:0:0:ffff:7f68:ac72
127.104.172.115 0:0:0:0:0:ffff:7f68:ac73
127.104.172.116 0:0:0:0:0:ffff:7f68:ac74
127.104.172.117 0:0:0:0:0:ffff:7f68:ac75
127.104.172.118 0:0:0:0:0:ffff:7f68:ac76
127.104.172.119 0:0:0:0:0:ffff:7f68:ac77
127.104.172.120 0:0:0:0:0:ffff:7f68:ac78


127.104.172.121 0:0:0:0:0:ffff:7f68:ac79
127.104.172.122 0:0:0:0:0:ffff:7f68:ac7a
127.104.172.123 0:0:0:0:0:ffff:7f68:ac7b
127.104.172.124 0:0:0:0:0:ffff:7f68:ac7c
127.104.172.125 0:0:0:0:0:ffff:7f68:ac7d
127.104.172.126 0:0:0:0:0:ffff:7f68:ac7e
127.104.172.127 0:0:0:0:0:ffff:7f68:ac7f
127.104.172.128 0:0:0:0:0:ffff:7f68:ac80
127.104.172.129 0:0:0:0:0:ffff:7f68:ac81
127.104.172.130 0:0:0:0:0:ffff:7f68:ac82
127.104.172.131 0:0:0:0:0:ffff:7f68:ac83
127.104.172.132 0:0:0:0:0:ffff:7f68:ac84
127.104.172.133 0:0:0:0:0:ffff:7f68:ac85
127.104.172.134 0:0:0:0:0:ffff:7f68:ac86
127.104.172.135 0:0:0:0:0:ffff:7f68:ac87
127.104.172.136 0:0:0:0:0:ffff:7f68:ac88
127.104.172.137 0:0:0:0:0:ffff:7f68:ac89
127.104.172.138 0:0:0:0:0:ffff:7f68:ac8a
127.104.172.139 0:0:0:0:0:ffff:7f68:ac8b
127.104.172.140 0:0:0:0:0:ffff:7f68:ac8c
127.104.172.141 0:0:0:0:0:ffff:7f68:ac8d
127.104.172.142 0:0:0:0:0:ffff:7f68:ac8e
127.104.172.143 0:0:0:0:0:ffff:7f68:ac8f
127.104.172.144 0:0:0:0:0:ffff:7f68:ac90
127.104.172.145 0:0:0:0:0:ffff:7f68:ac91
127.104.172.146 0:0:0:0:0:ffff:7f68:ac92
127.104.172.147 0:0:0:0:0:ffff:7f68:ac93
127.104.172.148 0:0:0:0:0:ffff:7f68:ac94
127.104.172.149 0:0:0:0:0:ffff:7f68:ac95
127.104.172.150 0:0:0:0:0:ffff:7f68:ac96
127.104.172.151 0:0:0:0:0:ffff:7f68:ac97
127.104.172.152 0:0:0:0:0:ffff:7f68:ac98
127.104.172.153 0:0:0:0:0:ffff:7f68:ac99
127.104.172.154 0:0:0:0:0:ffff:7f68:ac9a
127.104.172.155 0:0:0:0:0:ffff:7f68:ac9b
127.104.172.156 0:0:0:0:0:ffff:7f68:ac9c
127.104.172.157 0:0:0:0:0:ffff:7f68:ac9d
127.104.172.158 0:0:0:0:0:ffff:7f68:ac9e
127.104.172.159 0:0:0:0:0:ffff:7f68:ac9f
127.104.172.160 0:0:0:0:0:ffff:7f68:aca0
127.104.172.161 0:0:0:0:0:ffff:7f68:aca1
127.104.172.162 0:0:0:0:0:ffff:7f68:aca2
127.104.172.163 0:0:0:0:0:ffff:7f68:aca3
127.104.172.164 0:0:0:0:0:ffff:7f68:aca4
127.104.172.165 0:0:0:0:0:ffff:7f68:aca5
127.104.172.166 0:0:0:0:0:ffff:7f68:aca6
127.104.172.167 0:0:0:0:0:ffff:7f68:aca7
127.104.172.168 0:0:0:0:0:ffff:7f68:aca8
127.104.172.169 0:0:0:0:0:ffff:7f68:aca9
127.104.172.170 0:0:0:0:0:ffff:7f68:acaa
127.104.172.171 0:0:0:0:0:ffff:7f68:acab
127.104.172.172 0:0:0:0:0:ffff:7f68:acac
127.104.172.173 0:0:0:0:0:ffff:7f68:acad
127.104.172.174 0:0:0:0:0:ffff:7f68:acae
127.104.172.175 0:0:0:0:0:ffff:7f68:acaf
127.104.172.176 0:0:0:0:0:ffff:7f68:acb0
127.104.172.177 0:0:0:0:0:ffff:7f68:acb1
127.104.172.178 0:0:0:0:0:ffff:7f68:acb2
127.104.172.179 0:0:0:0:0:ffff:7f68:acb3
127.104.172.180 0:0:0:0:0:ffff:7f68:acb4


127.104.172.181 0:0:0:0:0:ffff:7f68:acb5
127.104.172.182 0:0:0:0:0:ffff:7f68:acb6
127.104.172.183 0:0:0:0:0:ffff:7f68:acb7
127.104.172.184 0:0:0:0:0:ffff:7f68:acb8
127.104.172.185 0:0:0:0:0:ffff:7f68:acb9
127.104.172.186 0:0:0:0:0:ffff:7f68:acba
127.104.172.187 0:0:0:0:0:ffff:7f68:acbb
127.104.172.188 0:0:0:0:0:ffff:7f68:acbc
127.104.172.189 0:0:0:0:0:ffff:7f68:acbd
127.104.172.190 0:0:0:0:0:ffff:7f68:acbe
127.104.172.191 0:0:0:0:0:ffff:7f68:acbf
127.104.172.192 0:0:0:0:0:ffff:7f68:acc0
127.104.172.193 0:0:0:0:0:ffff:7f68:acc1
127.104.172.194 0:0:0:0:0:ffff:7f68:acc2
127.104.172.195 0:0:0:0:0:ffff:7f68:acc3
127.104.172.196 0:0:0:0:0:ffff:7f68:acc4
127.104.172.197 0:0:0:0:0:ffff:7f68:acc5
127.104.172.198 0:0:0:0:0:ffff:7f68:acc6
127.104.172.199 0:0:0:0:0:ffff:7f68:acc7
127.104.172.200 0:0:0:0:0:ffff:7f68:acc8
127.104.172.201 0:0:0:0:0:ffff:7f68:acc9
127.104.172.202 0:0:0:0:0:ffff:7f68:acca
127.104.172.203 0:0:0:0:0:ffff:7f68:accb
127.104.172.204 0:0:0:0:0:ffff:7f68:accc
127.104.172.205 0:0:0:0:0:ffff:7f68:accd
127.104.172.206 0:0:0:0:0:ffff:7f68:acce
127.104.172.207 0:0:0:0:0:ffff:7f68:accf
127.104.172.208 0:0:0:0:0:ffff:7f68:acd0
127.104.172.209 0:0:0:0:0:ffff:7f68:acd1
127.104.172.210 0:0:0:0:0:ffff:7f68:acd2
127.104.172.211 0:0:0:0:0:ffff:7f68:acd3
127.104.172.212 0:0:0:0:0:ffff:7f68:acd4
127.104.172.213 0:0:0:0:0:ffff:7f68:acd5
127.104.172.214 0:0:0:0:0:ffff:7f68:acd6
127.104.172.215 0:0:0:0:0:ffff:7f68:acd7
127.104.172.216 0:0:0:0:0:ffff:7f68:acd8
127.104.172.217 0:0:0:0:0:ffff:7f68:acd9
127.104.172.218 0:0:0:0:0:ffff:7f68:acda
127.104.172.219 0:0:0:0:0:ffff:7f68:acdb
127.104.172.220 0:0:0:0:0:ffff:7f68:acdc
127.104.172.221 0:0:0:0:0:ffff:7f68:acdd
127.104.172.222 0:0:0:0:0:ffff:7f68:acde
127.104.172.223 0:0:0:0:0:ffff:7f68:acdf
127.104.172.224 0:0:0:0:0:ffff:7f68:ace0
127.104.172.225 0:0:0:0:0:ffff:7f68:ace1
127.104.172.226 0:0:0:0:0:ffff:7f68:ace2
127.104.172.227 0:0:0:0:0:ffff:7f68:ace3
127.104.172.228 0:0:0:0:0:ffff:7f68:ace4
127.104.172.229 0:0:0:0:0:ffff:7f68:ace5
127.104.172.230 0:0:0:0:0:ffff:7f68:ace6
127.104.172.231 0:0:0:0:0:ffff:7f68:ace7
127.104.172.232 0:0:0:0:0:ffff:7f68:ace8
127.104.172.233 0:0:0:0:0:ffff:7f68:ace9
127.104.172.234 0:0:0:0:0:ffff:7f68:acea
127.104.172.235 0:0:0:0:0:ffff:7f68:aceb
127.104.172.236 0:0:0:0:0:ffff:7f68:acec
127.104.172.237 0:0:0:0:0:ffff:7f68:aced
127.104.172.238 0:0:0:0:0:ffff:7f68:acee
127.104.172.239 0:0:0:0:0:ffff:7f68:acef
127.104.172.240 0:0:0:0:0:ffff:7f68:acf0
127.104.172.241 0:0:0:0:0:ffff:7f68:acf1
127.104.172.242 0:0:0:0:0:ffff:7f68:acf2
127.104.172.243 0:0:0:0:0:ffff:7f68:acf3
127.104.172.244 0:0:0:0:0:ffff:7f68:acf4
127.104.172.245 0:0:0:0:0:ffff:7f68:acf5
127.104.172.246 0:0:0:0:0:ffff:7f68:acf6
127.104.172.247 0:0:0:0:0:ffff:7f68:acf7
127.104.172.248 0:0:0:0:0:ffff:7f68:acf8
127.104.172.249 0:0:0:0:0:ffff:7f68:acf9
127.104.172.250 0:0:0:0:0:ffff:7f68:acfa
127.104.172.251 0:0:0:0:0:ffff:7f68:acfb
127.104.172.252 0:0:0:0:0:ffff:7f68:acfc
127.104.172.253 0:0:0:0:0:ffff:7f68:acfd
127.104.172.254 0:0:0:0:0:ffff:7f68:acfe
127.104.172.255 0:0:0:0:0:ffff:7f68:acff


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.