The IETF Administration LLC is pleased to announce that CZ.NIC will Co-Host IETF 104 in Prague, which will be at the Hilton Prague March 23-29, 2019. CZ.NIC has supported IETF previously by Co-Hosting IETF 99 with Comcast/NBC Universal, IETF 93 with Brocade and as the full meeting host of IETF 80, which were all held in Prague. We thank and appreciate CZ.NIC’s continued commitment and contribution, which is instrumental in support of the RFC Editor, Secretariat and the IETF meetings. The IETF 104 Co-Host will be announced at a future date; however, many sponsorship opportunities are still available: https://www.ietf.org/about/support/meeting-sponsorship/ If interested, please contact Ken Boyden, kboyden@ietf.org Portia Wenze-Danley IETF LLC, Executive Director (Interim) _____________________________________ 2019 MEETING VENUES IETF 104 – Prague (Hilton Prague) March 23 – 29, 2019 CZ.NIC (CoHost TBA) IETF 105 – Montreal (Fairmont Queen Elizabeth Montreal) July 20 – 26, 2019 Comcast/NBCUniversal IETF 106 – TBA November 16 – 22, 2019 Please contact Ken Boyden. IETF 107 – Vancouver, BC (Hyatt Regency) March 21 – 27, 2020 Please contact Ken Boyden. IETF 108 – Madrid (Melia Castilla) July 25 – 31, 2020 Ericsson IETF 109 – TBD November 14 – 20, 2020 Please contact Ken Boyden. IETF 110 – TBD March 6 – 12, 2021 Please contact Ken Boyden. IETF 111 – San Francisco (Hilton Union Square) July 24 – 30, 2021 Juniper Networks IETF 112 – TBD November 6 – 12, 2021 Please contact Ken Boyden.