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

Ashburn, Virginia, 🇺🇸 USA · AS14618 Amazon

PTR

ec2-54-166-4-207.compute-1.amazonaws.com

A record for

`es.duolingo.com`
	A	3.213.157.147
	A	3.226.134.230
	A	3.230.183.187
	A	18.211.108.113
	A	35.170.195.23
	A	54.88.165.4
	A	54.236.208.132
	A	100.49.115.71

Previously A record for

diagnostics.duolingo.com

vi.duolingo.com

IP numbers used in conjunction

100%	3.213.157.147
100%	3.226.134.230
100%	3.230.183.187
100%	18.211.108.113
100%	35.170.195.23
100%	54.88.165.4
100%	54.236.208.132
100%	100.49.115.71

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐54.166.0.0/15131K IPs · AS14618 Amazon→🔧AS14618Amazon autonomous system→

Ashburn, Virginia, 🇺🇸 USA

^{🇺🇸 Amazon54.166.0.0/15 EC2 IAD prefix}

54.166.4.207 Ashburn, Virginia, 🇺🇸 USA Courtesy of