Global Rapid Advanced Network Devoted to the Multi-messenger Addicts A network of robotic telescopes connected all over the worldwith both photometry and spectrometry capabilities for Time-domain Astronomy. OPDSOARGMG-2.4mIRiSLesMakes 60OHP-T120 TRTCFHTTAROT CalerneTAROT ChileTAROT RéunionXinglong-2.16m ZadkoTNTAbastunami-T70Abastunami-T48OAJOSN CAHAShAO-T60ShAO-2-mFRAM-CTA-NFRAM-AugerVIRT TerskolTibet-50UBAI-SUBAI-NLisnykyPic du Midi Observatory