Robtex

Up: 37.228.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 37.228.160.0/20
Down right: 37.228.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.228.160.20	A	mx15.neolog.com
37.228.160.34	A+PTR	mail02.kit-rz1.de
37.228.160.35	A	mail.tsv-untergruppenbach.de
37.228.160.35	A	mail.certserver.org
37.228.160.35	A	mail.gernot-zeyer.de
37.228.160.36	PTR	web.kit.hn
37.228.160.71	PTR	server240.tralios.de
37.228.160.71	A	nds-association.org
37.228.160.71	A	nds-association.com
37.228.160.72	PTR	server235.tralios.de
37.228.160.73	PTR	server236.tralios.de
37.228.160.114	PTR	customer.telemaxx.net
37.228.160.115	A	mail.diakonie-baden.de
37.228.160.152	PTR	mail1.e-werk-mittelbaden.de
37.228.160.152	A	mail1.netze-mittelbaden.de
37.228.160.168	PTR	customer.telemaxx.net
37.228.160.168	A	mytest.mcs.sophos.com
37.228.160.195	A+PTR	ns4.reinisch.de
37.228.160.205	A	intranet.reinisch.de
37.228.160.215	A	ns1.reinisch.de
37.228.160.216	A	mail4.reinisch.de
37.228.161.4	PTR	servicedesk.landkreis-karlsruhe.de
37.228.161.4	PTR	grafana.landkreis-karlsruhe.de
37.228.161.4	A	dbrs.de
37.228.168.17	PTR	customer.telemaxx.net
37.228.170.241	PTR	customer.telemaxx.net
37.228.176.254	A	riekmann.net
37.228.181.24	A+PTR	webmail.vistona.com
37.228.184.136	A	conected.net
37.228.184.144	A	oberndoerfer-consulting.com
37.228.184.144	A	linking-advertising.de
37.228.184.144	A	jave-weddings.com
37.228.186.65	A	owa.denany.de
37.228.186.169	A	ximulations.com
37.228.187.68	A	kimtschi.de