Curated rankings
Top lists of internet infrastructure
10 lists
These 10 curated lists rank the most significant Autonomous Systems, prefixes, countries and top-level domains in the Whisper Internet Directory infrastructure database — from the networks announcing the most IP prefixes to bulletproof-hosting networks, bogon announcements and the top-level domains with the highest threat-IP density. Each list is ranked live from the Whisper Internet Directory graph on a 24-hour cache window and links every ranked entry to its own page in the directory.
All lists
- Top 25 Largest ASNs by Prefix CountThe 25 Autonomous Systems announcing the most IP prefixes in the Whisper Internet Directory infrastructure database, ranked by routed prefix count.
- Top 25 Most-Connected ASNs by Peer CountThe 25 Autonomous Systems with the most direct BGP peers in the Whisper Internet Directory infrastructure database, ranked by distinct peer count.
- Most-Abused TLDs by Threat-IP DensityA curated set of top-level domains ranked by sampled threat-listed IP density among their hostnames in the Whisper Internet Directory database.
- Top 25 ASNs by MOAS ConflictsThe 25 Autonomous Systems announcing the most prefixes that are in a MOAS routing conflict with another network in the Whisper Internet Directory database.
- Bulletproof-Hosting Networks by Customer ConeThe 25 Autonomous Systems carrying the bulletproof-hosting signal in the Whisper Internet Directory database, ranked by the number of ASNs in their customer cone.
- Critical-Infrastructure Networks by CountryThe 25 countries with the most Autonomous Systems carrying the critical-infrastructure signal in the Whisper Internet Directory database, ranked by network count.
- Small Networks with the Highest Hijack PostureThe 25 small Autonomous Systems (customer cone of at most 5 ASNs) with the highest hijack posture score in the Whisper Internet Directory database.
- Bogon and Martian Announcements with Their OriginA sample of IPv4 prefixes announced in bogon or martian space in the Whisper Internet Directory database, with the reason and the originating Autonomous System.
- RPKI-Invalid Routes by ReasonA sample of IPv4 prefixes whose announcement is RPKI-invalid in the Whisper Internet Directory database, with the invalid reason, largest first.
- Top 25 ASNs by Total DegreeThe 25 Autonomous Systems with the highest total degree (customers, peers and providers combined) in the Whisper Internet Directory database.