📱iOS 11.2 - 15K106 stopped being signed for 1 device
Apple TV 4 (2015)

📱iOS 11.2.2 - 15C202 stopped being signed for 41 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), 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 11.2.1 - 15C153 stopped being signed for 41 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), 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 11.2 - 15C114 stopped being signed for 36 devices
iPad Air (WiFi), iPad Air (Cellular), iPad Air (China), iPad Mini 2 (WiFi), 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), iPhone 8 (Global), iPhone X (Global), iPhone 8 (GSM), iPhone 8 Plus (GSM), iPhone X (GSM), iPhone 5s (GSM), iPhone 6, iPhone 6s, iPhone 6s+, iPhone 7 (Global), iPhone 7 Plus (Global), iPhone 7 (GSM), iPhone 7 Plus (GSM) and iPod touch 6

📱iOS 11.2.1 - 15C153 started being signed for 1 device
iPad Air (Cellular)

📱iOS 11.2 - 15C114 stopped being signed for 5 devices
iPad Mini 2 (Cellular), iPhone 8 Plus (Global), iPhone 5s (Global), iPhone 6+ and iPhone SE

📱iOS 11.2.2 - 15C202 started being signed for 4 devices
iPad Air 2 (WiFi), iPad 5 (Cellular), iPhone X (GSM) and iPhone 7 Plus (Global)

📱iOS 11.2.1 - 15C153 stopped being signed for 6 devices
iPad Air (Cellular), iPad Mini 2 (China), iPad Mini 3 (Cellular), iPad 5 (Cellular), iPad Pro 9.7-inch (Cellular) and iPhone 7 Plus (GSM)

📱iOS 11.2.2 - 15C202 stopped being signed for 7 devices
iPad Air 2 (WiFi), iPad 5 (Cellular), iPhone 8 (Global), iPhone X (GSM), iPhone 5s (GSM), iPhone 6 and iPhone 7 Plus (Global)

📱iOS 11.2.1 - 15C153 stopped being signed for 5 devices
iPad Mini 2 (China), iPad Mini 3 (Cellular), iPad 5 (Cellular), iPad Pro 9.7-inch (Cellular) and iPhone 7 Plus (GSM)

📱iOS 11.2.2 - 15C202 stopped being signed for 3 devices
iPhone 8 (Global), iPhone 5s (GSM) and iPhone 6

📱iOS 11.2 - 15C114 started being signed for 6 devices
iPad Air (WiFi), iPad 5 (WiFi), iPhone 8 (GSM), iPhone 6, iPhone 7 (GSM) and iPod touch 6

📱iOS 11.2 - 15C114 stopped being signed for 6 devices
iPad Air (WiFi), iPad 5 (WiFi), iPhone 8 (GSM), iPhone 6, iPhone 7 (GSM) and iPod touch 6

📱iOS 11.2.2 - 15C202 started being signed for 2 devices
iPad Pro 2 (12.9-inch, WiFi) and iPhone X (Global)

📱iOS 11.2.2 - 15C202 started being signed for 1 device
iPad Mini 2 (WiFi)

📱iOS 11.2.1 - 15C153 started being signed for 4 devices
iPad Pro 9.7-inch (WiFi), iPad Pro 9.7-inch (Cellular), iPhone 6+ and iPhone SE

📱iOS 11.2.2 - 15C202 stopped being signed for 6 devices
iPad Mini 2 (WiFi), iPad Mini 2 (Cellular), iPad Pro 2 (12.9-inch, WiFi), iPad Pro 2 (12.9-inch, Cellular), iPhone X (Global) and iPhone 8 Plus (GSM)

📱iOS 11.2.1 - 15C153 stopped being signed for 5 devices
iPad Pro 9.7-inch (WiFi), iPad Pro 9.7-inch (Cellular), iPad Pro 2 (12.9-inch, Cellular), iPhone 6+ and iPhone SE

📱iOS 11.2.2 - 15C202 stopped being signed for 3 devices
iPad Mini 2 (Cellular), iPad Pro 2 (12.9-inch, Cellular) and iPhone 8 Plus (GSM)

📱iOS 11.2.1 - 15C153 stopped being signed for 1 device
iPad Pro 2 (12.9-inch, Cellular)