General Interest

• IETF (The Internet Engineering Task Force)
• IANA (Internet Assigned Numbers Authority)
• ICANN (Internet Corporation for Assigned Names and Numbers)
• ISOC (Internet Society)
• RIPE (Réseaux IP Européens)
• NIC IT (Registration Authority e Naming Authority italiane) 

Internet eXchange Points (IXPs)

• EP.NET (Exchange Point Information)
• EURO-IX (European Internet Exchange Association)
• MIX (The Milan Internet Exchange) 
• NAMEX (Nautilus Mediterranean Exchange)
• TOP-IX (TOrino Piemonte Internet eXchange)

Institutional Sites

• Autorità per le Garanzie nelle Comunicazioni
• Ministero per le comunicazioni
• Ministero dell'innovazione

Industry Groups

• AIIP (Associazione Italiana Internet Provider)
• Assoprovider
• Assonet