Routing1 min read
What is BGP routing?
The protocol that ties networks together: prefixes, AS paths, how traffic finds its way, and why RPKI makes the internet safer.
Routing
Autonomous systems, BGP and the paths traffic takes.
- Routing2 min read
What is an ISP (internet service provider)?
What your provider actually does, where it gets IP addresses, why a lookup may show another name than the brand you pay, and what it can see.
- Routing2 min read
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.