IETF 126 Vienna

18 Jul 2026 - 24 Jul 2026

IETF 126 starts Saturday 18 July and runs through Friday afternoon, 24 July.

The IETF Hackathon and IETF Codesprint take place on the weekend. Events to help new participants get the most out of IETF meetings begin on Sunday afternoon. Participants should plan their travel accordingly. An introduction to IETF meetings provides an overview of how to prepare for and get the most out of sessions all week.

Key details

Register Registration Fee Waivers Terms and conditions Participant List Visa and LOI information
Venue and Hotels Childcare Floor plans Participant wiki (local information) Meeting network and technology
Code Sprint Hackathon Public Side Meetings

Meeting venue information

Venue
Hilton Vienna Park
Vienna, Austria

Sponsors

Hosts

Gold Diversity and Inclusivity

Gold Running Code Sponsor

Bronze Diversity and Inclusion

Bronze Open Internet

Bronze Running Code

Bronze Sustainability