Estonia1 min read
Estonia's internet in numbers: addresses, providers and RPKI
How much IP address space is registered in Estonia, which networks announce it and how well Estonian routes are protected by RPKI — from our own data.
#ASN
- Troubleshooting3 min read
How to read the network information of an IP address
Prefix, ASN, registration, RPKI, reverse DNS and location: what each line of an IP lookup means, and which of them are facts and which are estimates.
- 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.
- 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.