| Sunday, April 19, 2026 |
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| 2:00 PM - 4:00 PM | Deep Dive: Resource Public Key Infrastructure | Brad Gorman - ARIN | |
| 6:00 PM - 7:00 PM | Welcome Reception | | |
| Monday, April 20, 2026 |
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| 8:00 AM - 9:00 AM | Breakfast | | |
| 8:45 AM - 5:15 PM | ARIN 57 Virtual Day 1: 20 April | | |
| 9:00 AM - 9:05 AM | Opening and Announcements | Hollis Kara - ARIN | |
| 9:05 AM - 9:10 AM | Welcome from ARIN's President and CEO | John Curran - ARIN | |
| 9:10 AM - 9:15 AM | Welcome from the ARIN Board Chair | Nancy Carter - ARIN | |
| 9:15 AM - 9:30 AM | Board of Trustees Report | Nancy Carter - ARIN | View Presentation |
| 9:30 AM - 9:45 AM | Financial Report | Hank Kilmer - Cogent | View Presentation |
| 9:45 AM - 10:15 AM | Demystifying RPKI: Exploring Tools to Simplify ROA Planning and Visualize Validation | Steve Wallace - Internet2 | View Presentation |
| 10:15 AM - 10:30 AM | Regional Policy Update | Eddie Diego - ARIN | View Presentation |
| 10:30 AM - 11:00 AM | Break | | |
| 11:00 AM - 11:20 AM | Policy Implementation and Experience Report | John Sweeting - ARIN | View Presentation |
| 11:20 AM - 11:40 AM | Advisory Council Update and On-Docket Report | Kathleen Hunter - Comcast LLC and ARIN AC | View Presentation |
| 11:40 AM - 12:00 PM | Advisory Council Working Group Updates | Douglas Camin - CCSI - Chief Info. & Tech. Officer
Matthew Wilder - ARIN
Alison Wood - State of Oregon | View Presentation |
| 12:00 PM - 1:30 PM | Lunch | | |
| 1:30 PM - 2:00 PM | The Nine Lives of an Early Adopter: Leading Cats to Water in the IPv6 Era | Nick Buraglio - Energy Sciences Network
Inder Monga - Lawrence Berkeley Lab/ESnet | View Presentation |
| 2:00 PM - 2:15 PM | Number Resource Organization Report | John Curran - ARIN | View Presentation |
| 2:15 PM - 3:00 PM | NRO NC and RIR Governance Document Status Update | Amy Potter - NRO NC | View Presentation |
| 3:00 PM - 3:30 PM | Break | | |
| 3:30 PM - 3:45 PM | ARIN Annual Report | Richard Jimmerson - ARIN | View Presentation |
| 3:45 PM - 4:00 PM | Open Microphone | John Curran - ARIN
Nancy Carter - ARIN | |
| 4:00 PM - 4:05 PM | Closing Announcements and Adjournment | Hollis Kara - ARIN | |
| 7:00 PM - 10:00 PM | Social Event | | |
| Tuesday, April 21, 2026 |
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| 8:00 AM - 9:00 AM | Breakfast | | |
| 8:45 AM - 5:00 PM | ARIN 57 Virtual Day 2: 21 April | | |
| 9:00 AM - 9:10 AM | Opening and Announcements | Hollis Kara - ARIN | |
| 9:10 AM - 9:25 AM | Engineering Update | Mark Kosters - ARIN | View Presentation |
| 9:25 AM - 9:40 AM | Information Security Update | Christian Johnson - ARIN | View Presentation |
| 9:40 AM - 10:00 AM | Routing Security Update | Brad Gorman - ARIN | View Presentation |
| 10:00 AM - 10:15 AM | Internet Governance 2025 - 2026 | Nate Davis - ARIN | View Presentation |
| 10:15 AM - 10:30 AM | Caribbean Collaboration 2025 - 2026 | Bevil Wooding - ARIN | View Presentation |
| 10:30 AM - 11:00 AM | Break | | |
| 11:00 AM - 11:35 AM | Grant Reports | Harlan Stenn - Network Time Foundation
James Harr - Internet2
Matt Griswold - 20C | View Presentation |
| 11:35 AM - 11:50 AM | Internet Number Resource Status Report | John Sweeting - ARIN | View Presentation |
| 11:50 AM - 12:10 PM | Data Accuracy in the ARIN Registry | Joe Westover - ARIN | View Presentation |
| 12:10 PM - 1:30 PM | Lunch | | |
| 1:30 PM - 2:45 PM | Policy Block (1-6) | Leif Sawyer - GCI Communication Corp
Gerry George - DigiSolv, Inc.
Bill Herrin - Dirtside Systems
Lily Botsyoe - University of Cincinnati
E. Marie Brierley - Saatvik Advisors
Alison Wood - State of Oregon | View Presentation |
| 2:45 PM - 3:00 PM | CXO Update | John Sweeting - ARIN | View Presentation |
| 3:00 PM - 3:30 PM | Break | | |
| 3:30 PM - 4:10 PM | RIR Updates (APNIC, LACNIC, RIPE NCC, AFRINIC) | Carlos Martínez-Cagnazzo - LACNIC
Alastair Strachan - RIPE NCC
Arthur Carindal N'Guessan - African Network Information Centre (AFRINIC)
Tony Smith - APNIC | View Presentation |
| 4:10 PM - 4:20 PM | Open Microphone | Nancy Carter - ARIN
John Curran - ARIN | |
| 4:20 PM - 4:25 PM | Closing Announcements and Adjournment | Hollis Kara - ARIN | |
| Wednesday, April 22, 2026 |
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| 8:00 AM - 9:00 AM | Breakfast | | |
| 8:45 AM - 12:00 PM | ARIN 57 Virtual Day 3: 22 April | | |
| 9:00 AM - 9:10 AM | Opening and Announcements | Hollis Kara - ARIN | |
| 9:10 AM - 9:50 AM | Department Reports (Communications, Human Resources & Administration, RSD, CXS) | Ashley Perks - ARIN
Erin Alligood - ARIN
John Sweeting - ARIN
Joe Westover - ARIN | View Presentation |
| 9:50 AM - 10:05 AM | Outreach and Fellowship | Amanda Gauldin - ARIN | View Presentation |
| 10:05 AM - 10:20 AM | Registry Integrity and Oversight | Reese Radcliffe - ARIN | View Presentation |
| 10:20 AM - 10:40 AM | Break | | |
| 10:40 AM - 10:55 AM | Legal Update | Michael Abejuela - ARIN | |
| 10:55 AM - 11:10 AM | 2026 ARIN Election Preview | Joe Westover - ARIN | View Presentation |
| 11:10 AM - 11:25 AM | Open Microphone | Nancy Carter - ARIN
John Curran - ARIN | |
| 11:25 AM - 11:30 AM | Closing Announcements and Adjournment | Hollis Kara - ARIN | |
