52.221.4.37

Singapore, Singapore, 🇸🇬 Singapore · AS16509 Amazon

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52.221.4.37 checked at 2026-01-08T16:30:30.149Z 0ms 9/9/9 100% R:0 allDone:true timedOut:false cfaller:80a0e5ba/18:533cc85f:20551:-

PTRs and A-records

PTR		`ec2-52-221-4-37.ap-southeast-1.compute.amazonaws.com`
		A	52.221.4.37

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Singapore, Singapore, 🇸🇬 Singapore

^{🇸🇬 Amazon}

52.221.4.37 Singapore, Singapore, 🇸🇬 Singapore Courtesy of