📱iOS 12.1.2 - 16K534 has been released for 1 device
Apple TV 4 (2015)

📱iOS 12.1.3 - 16D39 has been released for 43 devices
iPad Air (WiFi), iPad Air (Cellular), iPad Air (China), iPad Mini 2 (WiFi), iPad Mini 2 (Cellular), iPad Mini 2 (China), iPad Mini 3 (WiFi), iPad Mini 3 (Cellular), iPad Mini 3 (China), iPad Mini 4 (WiFi), iPad Mini 4 (Cellular), iPad Air 2 (WiFi), iPad Air 2 (Cellular), iPad 5 (WiFi), iPad 5 (Cellular), iPad Pro 9.7-inch (WiFi), iPad Pro 9.7-inch (Cellular), iPad Pro 12.9-inch (WiFi), iPad Pro 12.9-inch (Cellular), iPad Pro 2 (12.9-inch, WiFi), iPad Pro 2 (12.9-inch, Cellular), iPad Pro (10.5-inch, WiFi), iPad Pro (10.5-inch, Cellular), iPad 6 (WiFi), iPad 6 (Cellular), iPhone 8 (Global), iPhone 8 Plus (Global), iPhone X (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone X (GSM), iPhone 5s (GSM), iPhone 5s (Global), iPhone 6+, iPhone 6, iPhone 6s, iPhone 6s+, iPhone SE, iPhone 7 (Global), iPhone 7 Plus (Global), iPhone 7 (GSM), iPhone 7 Plus (GSM) and iPod touch 6

📱iOS 12.1.3 - 16D40 has been released for 12 devices
iPad Pro 3 (11-inch, WiFi), iPad Pro 3 (11-inch, WiFi, 1TB Model), iPad Pro 3 (11-inch, Cellular), iPad Pro 3 (11-inch, Cellular, 1TB Model), iPad Pro 3 (12.9-inch, WiFi), iPad Pro 3 (12.9-inch, WiFi, 1TB Model), iPad Pro 3 (12.9-inch, Cellular), iPad Pro 3 (12.9-inch, Cellular, 1TB Model), iPhone XS, iPhone XS Max (China), iPhone XS Max and iPhone XR

📱iOS 12.1.1 - 16C50 stopped being signed for 21 devices
iPad Air (WiFi), iPad Air (China), iPad Mini 3 (Cellular), iPad Mini 4 (WiFi), iPad Mini 4 (Cellular), iPad Air 2 (WiFi), iPad 5 (Cellular), iPad Pro 12.9-inch (WiFi), iPad Pro 2 (12.9-inch, Cellular), iPad Pro 3 (12.9-inch, Cellular, 1TB Model), iPhone 8 Plus (Global), iPhone X (GSM), iPhone XS Max (China), iPhone XR, iPhone 6+, iPhone 6s, iPhone SE, iPhone 7 (Global), iPhone 7 (GSM), iPhone 7 Plus (GSM) and iPod touch 6

📱iOS 12.1.2 - 16C104 stopped being signed for 21 devices
iPhone 8 (Global), iPhone 8 Plus (Global), iPhone X (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone X (GSM), iPhone XS, iPhone XS Max (China), iPhone XS Max, iPhone XR, iPhone 5s (GSM), iPhone 5s (Global), iPhone 6+, iPhone 6, iPhone 6s, iPhone 6s+, iPhone SE, iPhone 7 (Global), iPhone 7 Plus (Global), iPhone 7 (GSM) and iPhone 7 Plus (GSM)

📱iOS 12.1.2 - 16C101 stopped being signed for 3 devices
iPhone X (GSM), iPhone 6s+ and iPhone 7 Plus (GSM)

📱iOS 12.1.1 - 16K45 stopped being signed for 1 device
Apple TV 4 (2015)

📱iOS 12.1.1 - 16C50 stopped being signed for 26 devices
iPad Air (Cellular), iPad Mini 2 (WiFi), iPad Mini 2 (Cellular), iPad Mini 3 (WiFi), iPad Mini 3 (China), iPad Air 2 (Cellular), iPad 5 (WiFi), iPad Pro 9.7-inch (WiFi), iPad Pro 9.7-inch (Cellular), iPad Pro 12.9-inch (Cellular), iPad Pro 2 (12.9-inch, WiFi), iPad Pro (10.5-inch, WiFi), iPad Pro (10.5-inch, Cellular), iPad 6 (WiFi), iPad 6 (Cellular), iPad Pro 3 (11-inch, WiFi), iPad Pro 3 (11-inch, WiFi, 1TB Model), iPad Pro 3 (11-inch, Cellular), iPad Pro 3 (11-inch, Cellular, 1TB Model), iPad Pro 3 (12.9-inch, WiFi), iPad Pro 3 (12.9-inch, Cellular), iPhone 8 (Global), iPhone XS, iPhone XS Max, iPhone 6 and iPhone 7 Plus (Global)

📱iOS 12.1.2 - 16C101 stopped being signed for 18 devices
iPhone 8 (Global), iPhone 8 Plus (Global), iPhone X (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone XS, iPhone XS Max (China), iPhone XS Max, iPhone XR, iPhone 5s (GSM), iPhone 5s (Global), iPhone 6+, iPhone 6, iPhone 6s, iPhone SE, iPhone 7 (Global), iPhone 7 Plus (Global) and iPhone 7 (GSM)

📱iOS 12.1.1 - 16C50 stopped being signed for 8 devices
iPad Mini 2 (China), iPad Pro 3 (12.9-inch, WiFi, 1TB Model), iPhone X (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone 5s (GSM), iPhone 5s (Global) and iPhone 6s+

📱iOS 12.1.1 - 16C50 stopped being signed for 8 devices
iPad Mini 2 (China), iPad Pro 3 (12.9-inch, WiFi, 1TB Model), iPhone X (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone 5s (GSM), iPhone 5s (Global) and iPhone 6s+

📱iOS 12.1.4 - 16D57 has been released for 55 devices
iPad Air (WiFi), iPad Air (Cellular), iPad Air (China), iPad Mini 2 (WiFi), iPad Mini 2 (Cellular), iPad Mini 2 (China), iPad Mini 3 (WiFi), iPad Mini 3 (Cellular), iPad Mini 3 (China), iPad Mini 4 (WiFi), iPad Mini 4 (Cellular), iPad Air 2 (WiFi), iPad Air 2 (Cellular), iPad 5 (WiFi), iPad 5 (Cellular), iPad Pro 9.7-inch (WiFi), iPad Pro 9.7-inch (Cellular), iPad Pro 12.9-inch (WiFi), iPad Pro 12.9-inch (Cellular), iPad Pro 2 (12.9-inch, WiFi), iPad Pro 2 (12.9-inch, Cellular), iPad Pro (10.5-inch, WiFi), iPad Pro (10.5-inch, Cellular), iPad 6 (WiFi), iPad 6 (Cellular), iPad Pro 3 (11-inch, WiFi), iPad Pro 3 (11-inch, WiFi, 1TB Model), iPad Pro 3 (11-inch, Cellular), iPad Pro 3 (11-inch, Cellular, 1TB Model), iPad Pro 3 (12.9-inch, WiFi), iPad Pro 3 (12.9-inch, WiFi, 1TB Model), iPad Pro 3 (12.9-inch, Cellular), iPad Pro 3 (12.9-inch, Cellular, 1TB Model), iPhone 8 (Global), iPhone 8 Plus (Global), iPhone X (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone X (GSM), iPhone XS, iPhone XS Max (China), iPhone XS Max, iPhone XR, iPhone 5s (GSM), iPhone 5s (Global), iPhone 6+, iPhone 6, iPhone 6s, iPhone 6s+, iPhone SE, iPhone 7 (Global), iPhone 7 Plus (Global), iPhone 7 (GSM), iPhone 7 Plus (GSM) and iPod touch 6