Robtex

Up: 193.30.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.30.136.0/23
Down right: 193.30.138.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.30.136.39	PTR	speedtest.app.hartmann.info
193.30.136.40	PTR	webaccess.hartmann.info
193.30.136.40	A+PTR	idevices.de.hartmann.info
193.30.137.200	A	hilmas.se
193.30.138.34	A+PTR	dns2.hartmann.info
193.30.139.6	A	www.hartmann-online.de
193.30.139.6	A	newsletter-hartmann.de
193.30.139.6	A	hartmann.de
193.30.139.13	PTR	hei-isi01.hartmann.info
193.30.139.15	PTR	hartmann.academy
193.30.139.15	PTR	incontinencesolution.be
193.30.139.15	PTR	moli.care
193.30.139.16	PTR	tomcat.hartmann.info
193.30.139.18	PTR	sterillium.at
193.30.139.18	PTR	thermoval.at
193.30.139.18	PTR	thermoval.be
193.30.139.19	PTR	hei-www05.hartmann.info
193.30.139.21	PTR	hilmas-fachhandel.de
193.30.139.27	PTR	banf.phag.net
193.30.139.30	A	login.hartmann.info
193.30.139.32	A+PTR	phagi01.phag.net
193.30.139.34	A+PTR	dns1.hartmann.info
193.30.139.35	PTR	login.hartmann.info
193.30.139.36	PTR	login.hartmann.info
193.30.139.38	A	hei-ion03-01.hartmann.info
193.30.139.38	A	desiplan.de
193.30.139.39	A+PTR	mail2.hartmann.info
193.30.139.39	A	mail2.brawoliner.de
193.30.139.40	A	mail3.brawoliner.de
193.30.139.40	A	mail3.kob.de
193.30.139.44	PTR	hei-edi03.hartmann.info
193.30.139.45	PTR	mediacenter2.hartmann.info
193.30.139.46	A	h-o-m-s.com
193.30.139.47	PTR	hilmas-ambulant.de
193.30.139.49	PTR	hei-str01.hartmann.info
193.30.139.51	PTR	hartmann-medicaledition.com
193.30.139.51	PTR	tenderwet24.com
193.30.139.51	A+PTR	hartmann-medicaledition.de
193.30.139.56	PTR	hei-mcs01.hartmann.info
193.30.139.58	PTR	hei-wdp01.hartmann.info
193.30.139.61	A	it.hilmas.net
193.30.139.61	A	hei-ion13-04.hartmann.info
193.30.139.62	A	hei-ion13-02.hartmann.info
193.30.139.65	PTR	*.mail.hartmann.info
193.30.139.69	PTR	webmail.cn.hartmann.info
193.30.139.79	A	hei-acr02.hartmann.info
193.30.139.80	PTR	hei-mia01.hartmann.info
193.30.139.81	PTR	hei-mis01.hartmann.info
193.30.139.85	PTR	hei-csm01.hartmann.info
193.30.139.86	PTR	hei-ion13-09.hartmann.info
193.30.139.89	PTR	hei-ion13-10.hartmann.info
193.30.139.90	PTR	scan.hartmann.info
193.30.139.92	PTR	hei-mis03.hartmann.info
193.30.139.93	A	hei-cke12.hartmann.info
193.30.139.94	PTR	hei-cke13.hartmann.info
193.30.139.113	A+PTR	webconf.hartmann.info
193.30.139.113	A+PTR	webconf.cmc-group.es
193.30.139.119	A+PTR	de-hei-ion13.hartmann.info
193.30.139.119	A	hilmas.se
193.30.139.119	A	hilmas.at
193.30.139.120	A	de-hei-ion23.hartmann.info
193.30.139.120	A	hilmas-ambulant.de
193.30.139.121	A	desiplan.de
193.30.139.121	A	hilmas-fachhandel.de
193.30.139.121	A	vivanoscan.de
193.30.139.122	PTR	de-hei-ion53.hg.dir.hartmann.info