23.22.45.174 — Ashburn, Virginia, 🇺🇸 USA · AS14618 Amazon

Ashburn, Virginia, 🇺🇸 USA · AS14618 Amazon

PTR

ec2-23-22-45-174.compute-1.amazonaws.com

A record for

`cs.duolingo.com`
	A	3.214.90.46
	A	3.225.113.36
	A	3.228.68.199
	A	32.192.218.85
	A	44.193.68.15
	A	50.16.183.109
	A	54.210.182.85
	A	100.30.54.55

Previously A record for

zh-cn.duolingo.com

IP numbers used in conjunction

100%	3.214.90.46
100%	3.225.113.36
100%	3.228.68.199
100%	32.192.218.85
100%	44.193.68.15
100%	50.16.183.109
100%	54.210.182.85
100%	100.30.54.55

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐23.22.0.0/15131K IPs · AS14618 Amazon→🔧AS14618Amazon autonomous system→

Ashburn, Virginia, 🇺🇸 USA

^{🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix}

23.22.45.174 Ashburn, Virginia, 🇺🇸 USA Courtesy of