128.2.131.87 - robtex.com

Pittsburgh, Pennsylvania, 🇺🇸 USA · AS9 CMU-ROUTER

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128.2.131.87 checked at 2026-01-17T06:19:02.484Z 0ms 14/14/14 100% R:0 allDone:true timedOut:false cfaller:1fe027d6/27:4b81199b:6:21449:-:-:-

PTRs and A-records

PTR	A	`cit-vip.its.ece.cmu.edu`
		A	128.2.131.87
	A	`materials.cmu.edu`
		A	128.2.43.228
		A	128.2.131.87

IP numbers used in conjunction

50%	128.2.43.228

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Pittsburgh, Pennsylvania, 🇺🇸 USA

^{🇺🇸 CMU-ROUTER}

128.2.131.87 Pittsburgh, Pennsylvania, 🇺🇸 USA Courtesy of