194.171.77.37 — Amsterdam, North Holland, 🇳🇱 Netherlands · AS1103 SURFNET-NL

PTR

ns1.duo.nl

ns1.ib-groep.nl

A record for

`ns1.duo.nl`
	A	2001:67c:262c:861::37
	A	194.171.77.37
`ns1.ib-groep.nl`
	A	194.171.77.37

IP numbers used in conjunction

50%	2001:67c:262c:861::37

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Amsterdam, North Holland, 🇳🇱 Netherlands

^{🇳🇱 SURFNET-NL194.171.0.0/16 SURFnet CIDR Block V}

194.171.77.37 Amsterdam, North Holland, 🇳🇱 Netherlands Courtesy of