Ixeg 737 Modsfire Online
"Ixeg" might be a typo. Possibly they meant "X-GE" or "X-EG," but I'm not sure. Maybe it's "737 MAX," but that's a stretch. Alternatively, "Ixeg" could be a name or a modder's identifier. Since there's no well-known aircraft mod called "Ixeg," perhaps it's a user or a specific mod. Wait, "Modsfire" sounds like "Mod Fire," which is an online forum for discussing flight simulators. Maybe the user is referring to a mod from Mod Fire, or perhaps a community there.