PTR

ec2-13-57-188-201.us-west-1.compute.amazonaws.com

A record for

`lbs-3-sig-default.agora.io`
	A	13.57.188.201
	A	18.144.60.221
	A	18.184.8.30
	A	18.185.117.127
	A	18.196.75.167
	A	42.202.132.219
	A	52.221.229.66
	A	54.215.208.162
	A	54.215.213.90
	A	54.241.182.171
`lbs-4.sig.agoraio.cn`
	A	13.57.188.201
	A	18.144.60.221
	A	18.184.8.30
	A	18.185.117.127
	A	35.158.125.235
	A	47.90.73.76
	A	54.215.213.90
	A	54.241.182.171
`ec2-13-57-188-201.us-west-1.compute.amazonaws.com`
	A	13.57.188.201

San Jose, California, 🇺🇸 USA

^{🇺🇸 Amazon13.57.0.0/16 EC2 SFO prefix}