ipdec is a CLI tool to display information about IP addresses.
- https://en.wikipedia.org/wiki/Private_network
- https://en.wikipedia.org/wiki/Link-local_address
- https://en.wikipedia.org/wiki/Google_Public_DNS
- https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing
- https://superuser.com/questions/708777/if-google-provides-public-dns-8-8-8-8-and-8-8-4-4-who-provides-4-2-2-2
$ ipdec 127.0.0.1
:: IP Address decoder ::
IP: 127.0.0.1
Loopback: true
Unspecified: false
Multicast: false
Canonicalized: 127.0.0.1
IPv4: true
IPv6: false
Well-known: Unknown
Private: false
Link-local: false
Broadcast: false
Documentation: false
IPv6 compatible: ::7f00:1
IPv6 mapped: ::ffff:127.0.0.1
CIDR Class A$ ipdec 198.51.100.14/18
:: IP Address decoder ::
IP: 198.51.100.14/18
CIDR notation: 198.51.100.14/18
IP part: 198.51.100.14
Net mask part: 18
Net mask calc: 262143
Net mask hex: 3FFFF
Net mask IP: 255.255.192.0
Loopback: false
Unspecified: false
Multicast: false
Canonicalized: 198.51.100.14
IPv4: true
IPv6: false
Well-known: Unknown
Private: false
Link-local: false
Broadcast: false
Documentation: true
IPv6 compatible: ::c633:640e
IPv6 mapped: ::ffff:198.51.100.14
CIDR Class Cipdec includes information on a few well-known IP addresses.
$ ipdec 8.8.8.8
:: IP Address decoder ::
IP: 8.8.8.8
Loopback: false
Unspecified: false
Multicast: false
Canonicalized: 8.8.8.8
IPv4: true
IPv6: false
Well-known: Google Public DNS
Private: false
Link-local: false
Broadcast: false
Documentation: false
IPv6 compatible: ::808:808
IPv6 mapped: ::ffff:8.8.8.8
CIDR Class A