Robtex

Up: 193.138.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.138.180.0/23
Down right: 193.138.182.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.138.180.3	A	m1s01.vip-server.net
193.138.180.4	A	m1s02.vip-server.net
193.138.180.7	A	m1s05.vip-server.net
193.138.180.8	A	m1s06.vip-server.net
193.138.180.9	A	m1s07.vip-server.net
193.138.180.11	A	mail.alphorn.info
193.138.180.13	A	m1s11.vip-server.net
193.138.180.16	A	m1s14.vip-server.net
193.138.180.17	A	m1s15.vip-server.net
193.138.180.18	A	agglo.de
193.138.180.19	A	xn--slk-1na.dk
193.138.180.20	A	m1s18.vip-server.net
193.138.180.21	A	m1s19.vip-server.net
193.138.180.23	A	m1s21.vip-server.net
193.138.180.24	A	m1s22.vip-server.net
193.138.180.28	A	m1s26.vip-server.net
193.138.180.53	A	m2s19.vip-server.net
193.138.181.68	A	m11s02.vip-server.net
193.138.181.69	A	wheelestate.dk
193.138.181.70	A	m11s04.vip-server.net
193.138.181.71	A	m11s05.vip-server.net
193.138.181.72	A	fliegdavon.de
193.138.181.72	A	flieg-davon.de
193.138.181.72	A	mail.flieg-davon.de
193.138.181.76	A	m11s10.vip-server.net
193.138.181.77	A	m11s11.vip-server.net
193.138.181.78	A	m11s12.vip-server.net
193.138.181.80	A	m11s14.vip-server.net
193.138.181.81	A	m11s15.vip-server.net
193.138.181.85	A	m11s19.vip-server.net
193.138.181.86	A	m11s20.vip-server.net
193.138.181.87	A	m11s21.vip-server.net
193.138.181.88	A	m11s22.vip-server.net
193.138.181.89	A	m11s23.vip-server.net
193.138.181.90	A	m11s24.vip-server.net
193.138.181.93	A	m11s27.vip-server.net
193.138.181.163	A	m14s01.vip-server.net
193.138.181.164	A	m14s02.vip-server.net
193.138.181.166	A	m14s04.vip-server.net
193.138.181.170	A	m14s08.vip-server.net
193.138.181.171	A	virtual-campus.de
193.138.181.171	A	m14s09.vip-server.net
193.138.181.171	A	mail.virtual-campus.de
193.138.181.172	A	m14s10.vip-server.net
193.138.181.173	A	ns1.drjost.de
193.138.181.173	A	m14s11.vip-server.net
193.138.181.173	A	drjost.de
193.138.181.176	A	m14s14.vip-server.net
193.138.181.177	A	m14s15.vip-server.net
193.138.181.178	A	m14s16.vip-server.net
193.138.181.178	A	schinkenbude.de
193.138.181.180	A	monitor.netsector.org
193.138.181.182	A	m14s20.vip-server.net
193.138.181.184	A	m14s22.vip-server.net
193.138.181.185	A	m14s23.vip-server.net
193.138.181.185	A	srv1.luconsult.net
193.138.181.187	A	m14s25.vip-server.net
193.138.182.111	A	m20s13.vip-server.net
193.138.182.118	A	m20s20.vip-server.net