American Registry for Internet Numbers: Supporting the operation of the #Internet by managing distribution of IP addresses (#IPv4 & #IPv6) & ASNs. IG: arin_rir

Joined September 2008
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Mar 28
We're excited to unveil ARIN's refreshed logo — our first update in 24 years. The new design represents our service region and our mission to move the Internet forward ➡️➡️➡️ Learn more: arin.net/blog/2026/03/28/ari…
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Now accepting nominations to fill 3 seats on our Board! Consider self-nominating by 22 June if you have: Professional excellence in the #tech, #publicpolicy, #finance, #legal, or #nonprofit sectors strategic #governance & corporate-level decision making. arin.net/blog/2026/06/10/nom…
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Jun 12
Mark your calendar: #ARIN58 #Fellowship applications open 6 July and close 19 July. Virtual prep sessions, #mentorship, and in-person or virtual attendance at our fall meeting (and @NANOG 98) in #Miami this October. Details: arin.net/fellowship #NANOG98 #InternetGovernance
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Jun 11
3 days left. Don't let the 2026 ARIN Community Grant application deadline sneak past you! Up to $20K for noncommercial Internet projects in the ARIN region. Apply by 14 June: arin.net/applyforgrants #GrantFunding #InternetCommunity
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Jun 10
Ready to take the lead in shaping #InternetGovernance? Nominations for the 2026 #ARINElections are open through 22 June for 3 Board seats, 5 AC seats, and 1 appointed NRO NC seat. Read our guide to the self-nomination process and role requirements: arin.net/blog/2026/06/10/nom…
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Jun 10
ARIN had about 25,000 Service Members at end of 2025 — spanning the U.S., Canada, Caribbean, and beyond. About 1,500 General Members shape ARIN governance. Is your org one? Learn more: arin.net/participate/oversig…
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10 days left. ARIN’s 2026 Customer Satisfaction Survey closes next Friday, 19 June. Resource holders — your input shapes what changes and improvements we prioritize next. Take 15 minutes to submit your feedback: arin.net/customersurvey6 #InternetNumbers #NetworkOperators
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ARIN retweeted
Follow-up Notice to the RIR Community: ICANN Empowered Community Rejection Action Petition nro.net/follow-up-notice-to-… @afrinic @apnic @TeamARIN @lacnic @ripencc @ICANN

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ARIN retweeted
NRO Strategy Document 2026-2028 is now published. nro.net/nro-strategy-documen… @afrinic @apnic @TeamARIN @lacnic @ripencc

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2026 #ARINElections Update: Nominations are now open for: · 3 ARIN Board seats · 5 ARIN Advisory Council seats · 1 appointment to @theNRO Number Council Self-nominate by 7 PM ET on 22 June. Learn more and submit yours: arin.net/announcements/20260…
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Hold IP address space or ASNs through ARIN? We need your feedback. The 2026 Customer Satisfaction Survey closes 19 June. 15 minutes. Lasting impact. Take the survey: arin.net/customersurvey6 #IPv6 #IPv4 #NetworkOperators
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8,140 organizations were signed up for ARIN RPKI services as of December 2025, with 98% using Hosted RPKI. Is your network protected? Get started: arin.net/rpki #RoutingSecurity #RPKI
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10 days left to apply for a 2026 ARIN Community Grant! Up to $20K for noncommercial Internet projects benefitting the ARIN region. Deadline 14 June: arin.net/applyforgrants #GrantFunding #InternetResearch
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ARIN resource holders — the 2026 Customer Satisfaction Survey is open. 15 min. Your feedback shapes ARIN’s next 3 years. Closes 19 June. Take the survey: arin.net/customersurvey6 #IPv6 #IPv4 #NetworkOperators @nanog
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Last day of #NANOG97! ARIN’s Customer Service Desk in the Grand Ballroom Foyer and Diamond Sponsor Room in Cedar B are still open — stop by to chat #IPv6, #RPKI, transfers, membership... you name it. Come find us before we pack up. 👋 #WeAreNANOG @nanog #networkoperators
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Today at #NANOG97: The State of the Map — IP #geolocation, #Geofeeds, and RIR standards. ARIN CTO Mark Kosters on the panel. ARIN AC member Matthew Wilder moderated. Missed it? Look out for the recording. ARIN Update — CXO John Sweeting. 3 PM PT. arin.net/events/NANOG97/ @nanog
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#NANOG97 is underway in #Bellevue! Find ARIN on level 2 of the Hyatt Regency Bellevue at our: ◆ Diamond Sponsor Room (Cedar B) ◆ Customer Service Desk (Grand Ballroom Foyer) Come with questions — our team has answers. arin.net/events/NANOG97/ #WeAreNANOG #IPv6 #RPKI @nanog
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ARIN retweeted
NRO and ASO Mourns the Passing of Alan Barrett nro.net/nro-and-aso-mourns-t… @afrinic @apnic @TeamARIN @lacnic @ripencc @ICANN

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May 30
12 years after World #IPv6 Launch Day, only 12.6% of the top 100k websites are fully IPv6-ready. At #NANOG97, @USC/ISI researcher Sulyab Thottungal Valapu breaks down what adoption actually looks like from the client, server & cloud. 2 June · 11:30 AM PT nanog.org/events/nanog-97/co…
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May 29
Are you working on a project that addresses #IPv6, #RPKI, #InternetGovernance, or RIR tech? It might be eligible for an ARIN Community Grant — up to $20K per project. Apps open now! Deadline 14 June. Learn more: arin.net/grants #GrantFunding #InternetCommunity
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May 28
#NANOG97 starts Monday. Find ARIN at our: ◆ Diamond Sponsor Room — Cedar B, 2nd level ◆ Customer Service Desk — Grand Ballroom Foyer Come with questions. We have answers. arin.net/events/NANOG97/ #WeAreNANOG #IPv6 #RPKI #RoutingSecurity #NetworkOperators @nanog
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