Dear colleagues, As a result of the successful IANA Stewardship transition in 2016, the IANA Numbering Services are currently managed through a Service Level Agreement between ICANN and the five Regional Internet Registries (RIRs). As part of the result of the IANA Stewardship transition, the IANA Numbering Services Review Committee (IANA RC) was established in 2016. The IANA RC is composed of representatives from…