PTR

ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com

A record for

`mx3.bytedance.com`
	A	18.139.153.173
	A	35.172.32.95
	A	101.126.58.223
	A	122.14.230.154
`mx.larksuite.com`
	A	18.139.153.173
`mx1.larksuite.com`
	A	18.139.153.173
`mx2.larksuite.com`
	A	18.139.153.173
`mx3.larksuite.com`
	A	18.139.153.173
	A	101.126.58.223
	A	122.14.230.154
`mx1.tiktok.com`
	A	18.139.153.173
	A	35.172.32.95
`mx3.tiktok.com`
	A	18.139.153.173
	A	35.172.32.95
`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
	A	18.139.153.173

Singapore, Singapore, 🇸🇬 Singapore

^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}