Robtex

Up: 212.20.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 212.20.128.0/23
Down right: 212.20.130.0/23

IP	Type	Hostname
212.20.129.11	PTR	weisser-ring.de
212.20.129.33	PTR	hktdc-gw.de.gatel.net
212.20.129.139	A+PTR	www.moeller-wedeloptical.de
212.20.129.142	PTR	jdm09.moeller-wedel.com
212.20.129.177	PTR	te2-2.217.ccr01.ham01.atlas.cogentco.com
212.20.129.179	PTR	deca.crocodial.de
212.20.131.16	PTR	acidbeats.de
212.20.131.49	A	mail.higgs.de
212.20.131.66	PTR	arabbank.de
212.20.131.85	A	wohnheim.tu-frankfurt.de
212.20.131.86	A	box.home.fraggel.info
212.20.131.90	A	klo.home.fraggel.info
212.20.131.116	PTR	acidbeats.de
212.20.131.169	PTR	h-169.ptron.de
212.20.131.170	PTR	h-170.ptron.de
212.20.131.175	PTR	h-175.ptron.de
212.20.131.179	PTR	h-179.ptron.de
212.20.131.180	PTR	h-180.ptron.de
212.20.131.183	PTR	h-183.ptron.de
212.20.131.190	PTR	h-190.ptron.de
212.20.131.200	A+PTR	mail.sportscheck.com
212.20.131.201	A	mail1.sportscheck.com