Robtex

Up: 193.29.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.29.4.0/23
Down right: 193.29.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.29.5.5	A+PTR	proxy1.heraeus.com
193.29.5.6	A+PTR	proxy2.heraeus.com
193.29.5.7	PTR	proxy3.heraeus.com
193.29.5.7	A	electro-nite.fr
193.29.5.10	PTR	hiding.heraeus.com
193.29.5.13	A	niob.com
193.29.5.13	A	electro-nite.ru
193.29.5.13	A	mobile.heraeus.com
193.29.5.16	PTR	hsycom10.heraeus.com
193.29.5.21	A	heraeus-dentalove.de
193.29.5.21	A	heraceram.com
193.29.5.35	PTR	sec0052.heraeus.com
193.29.5.36	PTR	sec0053.heraeus.com
193.29.5.40	PTR	sip2-emea.heraeus.com
193.29.5.40	A	sip.heraeus.com
193.29.5.58	A	sip.heraeus.com
193.29.5.64	PTR	msx0034b.heraeus.com
193.29.5.66	A+PTR	sec0012.heraeus.com
193.29.5.66	A	hsymx00.heraeus.com
193.29.5.66	A	hsynet03.heraeus.com
193.29.5.71	PTR	heraeus.com
193.29.5.71	A	heraeus-katalysatoren.de
193.29.5.71	A	heraeus-medicalcomponents.de
193.29.5.72	PTR	go2.heraeus.com
193.29.5.72	A+PTR	change-pw.heraeus.com
193.29.5.72	A	portal.heraeus.com
193.29.5.74	PTR	go2.heraeus.com
193.29.5.74	A	portal.heraeus.com
193.29.5.76	PTR	wch.heraeus.com
193.29.5.94	PTR	heraeus-noblelight.com
193.29.5.97	PTR	heraeus-quarzglas.com
193.29.5.104	A	medap.de
193.29.5.106	A+PTR	sec0008.heraeus.com
193.29.5.106	A	hsymx00.heraeus.com
193.29.5.106	A	hsynet12.heraeus.com
193.29.5.112	A	heraeus-dentalshop.de
193.29.5.119	A	heraeus.dk
193.29.5.119	A	heraeus.in
193.29.5.119	A	heraeus.biz
193.29.5.120	PTR	hsynet17.kulzer-dental.com
193.29.5.121	PTR	citrix.kulzer-dental.com
193.29.5.122	A+PTR	hsynet17.heraeus.com
193.29.5.123	A+PTR	hsynet18.heraeus.com
193.29.5.124	A+PTR	citrix.heraeus.com
193.29.5.125	A+PTR	hsyctxgw1.heraeus.com