Robtex

Up: 212.29.32.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.29.33.0/25
Down right: 212.29.33.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.29.33.30	PTR	212-29-33-30.ip.dokom21.de
212.29.33.30	A	instafw.insta.de
212.29.33.33	A+PTR	mail.insta.de
212.29.33.33	A	mail.elka-elektronik.com
212.29.33.36	PTR	212-29-33-36.ip.dokom21.de
212.29.33.36	A	lproxy.insta.de
212.29.33.76	PTR	212-29-33-76.ip.dokom21.de
212.29.33.76	A	lp1.mark-e.de
212.29.33.99	A+PTR	gateway1.elektromark.de
212.29.33.100	A	gateway2.elektromark.de
212.29.33.130	PTR	gw.e-spirit.de
212.29.33.130	A	mail.seniorenzentrum-buschstrasse.de
212.29.33.130	A	www.e-spirit.de
212.29.33.131	PTR	212-29-33-131.ip.dokom21.de
212.29.33.131	A	mx1.hvg-hagen.de
212.29.33.131	A	*.hvg-hagen.de
212.29.33.138	PTR	212-29-33-138.ip.dokom21.de
212.29.33.163	A+PTR	inet1.putsch.com