Robtex

Up: 212.29.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.29.18.0/25
Down right: 212.29.18.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.29.18.3	A+PTR	sip2.teamsip.com
212.29.18.3	A	teamsip.com
212.29.18.7	A	wts-test.tmwr.de
212.29.18.8	A	automatix.teamfon.de
212.29.18.9	A	berlix.teamfon.com
212.29.18.39	A+PTR	host-039-018-029-212.customer.teamware-gmbh.de
212.29.18.40	A+PTR	grautvornix1.teamfon.com
212.29.18.41	A+PTR	www.centrexportal.de
212.29.18.41	A	mkj.teamfon.com
212.29.18.41	A	easyvoice.teamfon.com
212.29.18.42	A+PTR	cloudphone.eu.com
212.29.18.42	A	mail.cloudphone.eu.com
212.29.18.42	A	www.cloudphone.eu.com
212.29.18.43	A+PTR	fax.pmgfon.de
212.29.18.43	A	sip.aspfon.de
212.29.18.49	PTR	officephone.teamfon.com
212.29.18.49	A	officephone.eu
212.29.18.49	A	fax.officephone.eu
212.29.18.54	A	www.teamsip.com
212.29.18.56	PTR	host-056-018-029-212.customer.teamware-gmbh.de
212.29.18.56	A	stun.teamfon.de
212.29.18.63	A	mx3cloud.de
212.29.18.63	A	www.mx3cloud.de
212.29.18.72	A	centrex-ready.com
212.29.18.210	A	fax.teamfon.com
212.29.18.250	A	gw4.teamware-gmbh.de