23.21.165.143 - robtex.com

Ashburn, Virginia, 🇺🇸 USA · AS14618 Amazon

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23.21.165.143 checked at 2026-01-19T08:02:02.094Z 408ms 14/14/14 100% R:7 allDone:true timedOut:false cfaller:62dbcc3f/1:d7d701ff:6:20767:-:-:-

PTRs and A-records

PTR	A	`ec2-23-21-165-143.compute-1.amazonaws.com`
		A	23.21.165.143
	A	`castlebranch.com`
		A	23.21.165.143
		A	44.219.236.171

IP numbers used in conjunction

50%	44.219.236.171

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐23.20.0.0/15View network prefix details on RTSAK→🔧AS14618Explore autonomous system on RTSAK→

Ashburn, Virginia, 🇺🇸 USA

^{🇺🇸 Amazon}

23.21.165.143 Ashburn, Virginia, 🇺🇸 USA Courtesy of