Indirizzi IP2 min di lettura
Public vs private IP addresses
Why your laptop's address starts with 192.168 while websites see something else — and what that means for connectivity and privacy.
Guide
Spiegazioni pratiche di come funziona davvero Internet.
Questo testo non è ancora disponibile in italiano. Viene mostrato in inglese finché non sarà pubblicata una traduzione.
- Indirizzi IP2 min di lettura
CIDR and subnets, explained with examples
What /24 means, how to calculate network and broadcast addresses, and how to split a network into subnets — without memorising tables.
- Privacy e sicurezza3 min di lettura
How IP geolocation works — and why it's often wrong
Location databases don't know where you are. They know where an address block is probably used. The difference matters.
- Instradamento2 min di lettura
What is an ASN (autonomous system number)?
The internet is about 80,000 independent networks agreeing to carry each other's traffic. Each one has a number. Here's what it means.
- Indirizzi IP2 min di lettura
IPv4 vs IPv6: what actually changes
Address size is the headline, but the real differences are in how networks are numbered, how devices configure themselves, and what happens to NAT.
- Indirizzi IP2 min di lettura
What is an IP address?
The number that identifies your connection on the internet — what it is, who assigns it, and what it does and doesn't reveal about you.