This message is sent on behalf of the Number Resource Organization (NRO). *** The IANA Numbering Services Review Committee (IANA RC) is pleased to announce that it has published the 2021 IANA Numbering Services Review Committee Report. The IANA RC was formed in 2016 and is responsible for publishing an annual report as advice to the NRO EC for its evaluation of the IANA numbering services. This report follows a 30-day public comment period on the IANA Performance Matrix Summary Report published by the RIRs seeking input from the broader community. This report is based on the 2021 IANA Performance Matrix Summary Report, as well as on any input gathered from the global number community. The 2021 IANA Numbering Services Review Committee Report is published at: https://www.nro.net/2021-IANA-RC-Report The IANA RC noted that no incidents were reported in the IANA Numbering services to the RIRs in 2021. *** Best Regards, Boris Duval Communications Officer RIPE NCC