Robtex

Up: 131.176.86.0/23
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Down left: 131.176.86.0/25
Down right: 131.176.86.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
131.176.86.2	A+PTR	esacom88-ext.esoc.esa.int
131.176.86.2	A	dns3.esa.int
131.176.86.2	A	esa.de
131.176.86.4	A+PTR	esacom89-ext.esoc.esa.int
131.176.86.4	A	dns4.esa.int
131.176.86.10	A+PTR	e-isolan.esoc.esa.int