Robtex

Up: 153.92.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 153.92.80.0/21
Down right: 153.92.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
153.92.80.2	A+PTR	fw.xeptum.de
153.92.80.2	A	mx01.xeptum.com
153.92.80.2	A	mx.xeptum.com
153.92.80.3	PTR	fw.xeptum.de
153.92.80.74	A	mx02.fried-sped.de
153.92.80.100	A+PTR	outlook.lerch-genuss.de
153.92.80.106	A	backupmx.jordanbad-parkhotel.de
153.92.80.106	A	mail.jordanbad-parkhotel.de
153.92.80.238	A	www.gis-biberach.de
153.92.80.238	A	gis-biberach.de
153.92.81.138	A	mail.henry-degenkolbe.com
153.92.81.206	A	mx2.duenkel.de
153.92.82.12	A	www.widas.in
153.92.82.12	A	widas.in
153.92.82.22	A	cidaas.com
153.92.82.30	A	www.mybustracker.live
153.92.82.31	A	carbookplus.com
153.92.82.31	A	carbookplus.net
153.92.82.36	A	neotrackr.com
153.92.82.36	A	mybustracker.live
153.92.82.36	A	neotrackr.live
153.92.83.38	A	sic-software.tk
153.92.85.196	A+PTR	mx01.mann-schroeder.de
153.92.85.197	A+PTR	mx02.mann-schroeder.de
153.92.85.207	A	vsrv03.musdns.de
153.92.92.204	A+PTR	mail.okgo-ag.de
153.92.92.206	A	www.okgo-ag.de
153.92.92.206	A	okgo-ag.de
153.92.93.170	A+PTR	mail.henle-baumaschinentechnik.de
153.92.93.210	A+PTR	heldenfingen1.zwisstex.com