132.163.4.45 — Boulder, Colorado, 🇺🇸 USA · AS2648 NOAA-BOULDER

PTR

ftp.boulder.nist.gov

A record for

`ftp.boulder.nist.gov`
	A	2610:20:6b01:4::45
	A	132.163.4.45

Previously A record for

tf.nist.gov

timeandfrequency.nist.gov

tf.boulder.nist.gov

IP numbers used in conjunction

100%	2610:20:6b01:4::45

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Boulder, Colorado, 🇺🇸 USA

^{🇺🇸 NOAA-BOULDER132.163.0.0/18 National Institute of Standards and Technology}

132.163.4.45 Boulder, Colorado, 🇺🇸 USA Courtesy of