163.253.0.21 — Ann Arbor, Michigan, 🇺🇸 USA · AS11537 Internet2

PTR

core1.wash.net.internet2.edu

lo-0.core1.wash.net.internet2.edu

A record for

`core1.wash.net.internet2.edu`
	A	163.253.0.21
`lo-0.core1.wash.net.internet2.edu`
	A	2001:468::21
	A	163.253.0.21

IP numbers used in conjunction

50%	2001:468::21

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Ann Arbor, Michigan, 🇺🇸 USA

^{🇺🇸 Internet2163.253.0.0/24}

163.253.0.21 Ann Arbor, Michigan, 🇺🇸 USA Courtesy of