Which networks originate the most IPv4 space in Israel, which AS numbers they use, how much IPv6 they announce, where they interconnect and how much of their routing RPKI protects — from our own data.
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.
The protocol that ties networks together: prefixes, AS paths, how traffic finds its way, and why RPKI makes the internet safer.
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.
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.