Robtex

Up: 109.233.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 109.233.152.0/22
Down right: 109.233.156.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.233.152.53	A	dns.xing.com
109.233.152.53	A	dns-fra1.xing.com
109.233.152.67	A	mailin1-67.contaxt.de
109.233.152.72	A+PTR	mailin1-72.xing.com
109.233.152.77	A	mailin1-77.xing.com
109.233.152.114	A	mailout1-114.xing.com
109.233.152.117	A	mailout1-117.xing.com
109.233.152.125	PTR	tracker1-125.xing.com
109.233.152.253	PTR	dns.fra1.xing.com
109.233.153.0	PTR	109.233.153.net.xing.com
109.233.153.1	A	mailin1-72.xing.com
109.233.153.1	A	*.com.xing.de
109.233.153.1	A	o2business.xing.com
109.233.153.8	A	foto.gtm4p-xing.com.akadns.net
109.233.153.10	A	corporate.gtm4p-xing.com.akadns.net
109.233.153.10	A	devblog.xing.com
109.233.153.10	A	www.blog.xing.com
109.233.153.16	A	messages-now.xing.com.gtm4p-xing.com.akadns.net
109.233.153.17	A	futureme.xing.com
109.233.153.17	A	futureme.gtm4p-xing.com.akadns.net
109.233.153.19	PTR	stage.xing.com
109.233.153.21	A	www.xn--jobbrse-d1a.com
109.233.153.25	A	www.xing.de.gtm4p-xing.com.akadns.net
109.233.153.26	A	www.xing.es.gtm4p-xing.com.akadns.net
109.233.153.26	A	*.xing.es
109.233.153.26	A	xing.es
109.233.153.32	A	api.gtm4p-xing.com.akadns.net
109.233.153.32	A	api.xing.com
109.233.153.35	A	mail2.icjobs.de
109.233.153.40	A	lebenslauf-sni.gtm4p-xing.com.akadns.net
109.233.153.40	A	lebenslauf.focus.de
109.233.153.40	A	anschreiben.com
109.233.153.41	A	xing-week.de
109.233.153.45	A	x1.gtm4p-xing.com.akadns.net
109.233.153.45	A	x1.xingassets.com
109.233.153.48	A	xingnews.gtm4p-xing.com.akadns.net
109.233.153.48	A	xing-news.com
109.233.153.53	A	stan.xing.com
109.233.153.54	A	login.xing.com.gtm4p-xing.com.akadns.net
109.233.153.54	A	login.xing.com
109.233.153.58	A	mail.arbeitnehmerportal.de
109.233.153.60	PTR	swift.xingassets.com
109.233.153.60	A	swift.gtm4p-xing.com.akadns.net
109.233.153.64	A	gehaltsindex.com.gtm4p-xing.com.akadns.net
109.233.153.70	A	contaxt.ch
109.233.153.72	A	apps.xing.com
109.233.153.72	A	app-store.gtm4p-xing.com.akadns.net
109.233.153.74	A	xing-event.ch
109.233.153.74	A	xingevents.com
109.233.153.80	A	redir.gtm4p-xing.com.akadns.net
109.233.153.81	A	coaches.xing.com
109.233.153.82	A	xrm.xing.com
109.233.153.82	A	eqipia.com
109.233.153.254	A	www.xing.es
109.233.153.254	A	xing-coaches.com
109.233.153.254	A	155.net.xing.com
109.233.154.5	A+PTR	mx1-1.xing.com
109.233.154.6	A+PTR	mx1-3.xing.com
109.233.154.30	PTR	min1-30.xing.com
109.233.154.30	A	mailin2-30.xing.com
109.233.154.31	A+PTR	min1-31.xing.com
109.233.154.31	A	mailin2-31.xing.com
109.233.154.32	A+PTR	min1-32.xing.com
109.233.154.32	A	mailin2-32.xing.com
109.233.154.80	A+PTR	mout1-80.xing.com
109.233.154.81	A+PTR	mailout2-81.xing.com
109.233.154.82	A+PTR	mailout2-82.xing.com
109.233.154.83	A+PTR	mailout2-83.xing.com
109.233.154.88	A+PTR	mailout2-88.xing.com
109.233.154.88	A	mout1-88.xing.com
109.233.154.89	A+PTR	mout1-89.xing.com
109.233.154.90	A+PTR	mailout2-90.xing.com
109.233.154.96	A+PTR	mout1-96.xing.com
109.233.154.97	A+PTR	mailout2-97.xing.com
109.233.154.97	A	mout1-97.xing.com
109.233.154.100	A+PTR	mout1-100.xing.com
109.233.154.103	A	mailout2-103.xing.com
109.233.154.104	A+PTR	mailout2-104.xing.com
109.233.154.104	A	mout1-104.xing.com
109.233.154.105	PTR	mailout2-105.xing.com
109.233.154.106	PTR	mailout2-106.xing.com
109.233.154.107	A+PTR	mailout2-107.xing.com
109.233.154.107	A	mout1-107.xing.com
109.233.155.0	PTR	109.233.155.net.xing.com
109.233.155.24	A	sentry-api.nwse.io
109.233.155.254	A	xing.de
109.233.155.254	A	redirect-ns.gtm4p-xing.com.akadns.net
109.233.156.53	PTR	dns.ams2.xing.com
109.233.156.53	A	dns-ams1.xing.com
109.233.156.67	A	mailin2-67.contaxt.de
109.233.156.72	A+PTR	mailin2-72.xing.com
109.233.156.77	A	mailin2-77.xing.com
109.233.156.101	A	mailout2-101.xing.com
109.233.156.102	A	mailout2-102.xing.com
109.233.156.103	A	mailout2-103.xing.com
109.233.156.104	A+PTR	mailout2-104.xing.com
109.233.156.105	A	mailout2-105.xing.com
109.233.156.106	A	mailout2-106.xing.com
109.233.156.107	A	mailout2-107.xing.com
109.233.156.112	A+PTR	mailout2-112.xing.com
109.233.156.113	A+PTR	mailout2-113.xing.com
109.233.156.114	A	mailout2-114.xing.com
109.233.156.115	A	mailout2-115.xing.com
109.233.156.120	A+PTR	mailout2-120.xing.com
109.233.156.125	A	tracker2-125.xing.com
109.233.156.253	PTR	dns.fra2.xing.com
109.233.157.1	A	mailin1-67.contaxt.de
109.233.157.1	A	*.com.xing.de
109.233.157.1	A	dwh-dev.xing.com
109.233.157.8	A	foto.xing.com
109.233.157.16	A	messages-now.xing.com.gtm4p-xing.com.akadns.net
109.233.157.16	A	messages-now.xing.com
109.233.157.18	A	ticket.xing.com
109.233.157.18	A	ticket.openbc.com
109.233.157.21	A	www.xn--jobbrse-d1a.com
109.233.157.25	A	www.xing.de.gtm4p-xing.com.akadns.net
109.233.157.26	A	www.xing.es.gtm4p-xing.com.akadns.net
109.233.157.26	A	*.xing.es
109.233.157.26	A	xing.es
109.233.157.32	A	api.gtm4p-xing.com.akadns.net
109.233.157.32	A	api.xing.com
109.233.157.35	A	icjobs.com
109.233.157.35	A	icjobs.de
109.233.157.43	A	dev.xing.com
109.233.157.44	A	xing-share.com
109.233.157.45	A	x1.gtm4p-xing.com.akadns.net
109.233.157.45	A	x1.xingassets.com
109.233.157.53	A	www.xingstan.com.gtm4p-xing.com.akadns.net
109.233.157.54	A	login.xing.com.gtm4p-xing.com.akadns.net
109.233.157.54	A	login.xing.com
109.233.157.55	A	bewerbung.com
109.233.157.60	PTR	swift.xingassets.com
109.233.157.64	A	gehaltsindex.com.gtm4p-xing.com.akadns.net
109.233.157.64	A	gehaltsindex.com
109.233.157.66	A	xing-video.gtm4p-xing.com.akadns.net
109.233.157.66	A	xing-video.com
109.233.157.70	A	contaxt.ch
109.233.157.72	A	apps.xing.com
109.233.157.72	A	app-store.gtm4p-xing.com.akadns.net
109.233.157.74	A	xing-event.ch
109.233.157.74	A	xingevents.com
109.233.157.80	A	redir.xing.com
109.233.157.81	A	coaches.gtm4p-xing.com.akadns.net
109.233.157.254	A	www.xing.es
109.233.157.254	A	155.net.xing.com
109.233.157.254	A	redirect.gtm4p-xing.com.akadns.net
109.233.158.0	PTR	109.233.158.net.xing.com
109.233.158.5	A	mx1-2.xing.com
109.233.158.6	A	mx1-2.xing.com
109.233.158.7	A	mx1-4.xing.com
109.233.158.30	A+PTR	mailin1-30.xing.com
109.233.158.30	A	min2-30.xing.com
109.233.158.31	A+PTR	min2-31.xing.com
109.233.158.31	A	mailin1-31.xing.com
109.233.158.32	A+PTR	min2-32.xing.com
109.233.158.32	A	mailin1-32.xing.com
109.233.158.80	A+PTR	mailout1-80.xing.com
109.233.158.81	A+PTR	mout2-81.xing.com
109.233.158.83	A+PTR	mailout1-83.xing.com
109.233.158.83	A	mout2-83.xing.com
109.233.158.88	A+PTR	mailout1-88.xing.com
109.233.158.89	A+PTR	mailout1-89.xing.com
109.233.158.89	A	mout2-89.xing.com
109.233.158.90	A+PTR	mailout1-90.xing.com
109.233.158.91	PTR	mailout1-91.xing.com
109.233.158.96	A+PTR	mailout1-96.xing.com
109.233.158.96	A	mout2-96.xing.com
109.233.158.97	A+PTR	mailout1-97.xing.com
109.233.158.97	A	mout2-97.xing.com
109.233.158.100	PTR	mailout1-100.xing.com
109.233.158.104	A+PTR	mailout1-104.xing.com
109.233.158.104	A	mout2-104.xing.com
109.233.158.105	A+PTR	mailout1-105.xing.com
109.233.158.108	A	mailout1-108.xing.com
109.233.159.24	A	sentry-api.nwse.io
109.233.159.200	A	k8s-main.gtm4p-xing.com.akadns.net
109.233.159.201	A	marketing.gtm4p-xing.com.akadns.net
109.233.159.202	A	login.xing.com.gtm4p-xing.com.akadns.net
109.233.159.254	A	redirect.gtm4p-xing.com.akadns.net
109.233.159.254	A	jobs-for-frankfurt.com
109.233.159.254	A	email.xing.com