Robtex

Up: 131.176.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 131.176.80.0/22
Down right: 131.176.84.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
131.176.80.35	A+PTR	actcloud.estec.esa.int
131.176.80.38	A	artes-apps.esa.int
131.176.80.38	A	odin-vm.estec.esa.int
131.176.80.206	A	pol-web-ext.esoc.esa.int
131.176.85.53	A	cs46.esoc.esa.int
131.176.85.53	A	ops-oni.esa.int
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	PTR	esacom89-ext.esoc.esa.int
131.176.86.10	A+PTR	e-isolan.esoc.esa.int