Robtex

Up: 5.172.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 5.172.128.0/21
Down right: 5.172.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.172.128.175	A	myhome.locher.net
5.172.129.25	A	padoo.net
5.172.129.41	A	zweili.org
5.172.129.41	A	zweili.ch
5.172.129.41	A	mail.zweili.org
5.172.129.65	A	65-129-172-5.dyn.cable.fcom.ch
5.172.129.220	A	andysaquarium.com
5.172.130.65	PTR	5-172-130-65.dyn.cable.fcom.ch
5.172.130.139	A	kala.li
5.172.130.176	PTR	5-172-130-176.dyn.cable.fcom.ch
5.172.130.176	A	lauener.info
5.172.130.176	A	parala.ch
5.172.130.211	A	mailissbcch.poweredbyclear.com
5.172.133.23	A	mulligan.ch
5.172.133.23	A	mail.mulligan.ch
5.172.133.23	A	gerart.ch
5.172.133.194	PTR	5-172-133-194.dyn.cable.fcom.ch
5.172.133.194	A	sweetcorn.ch
5.172.134.33	PTR	5-172-134-33.dyn.cable.fcom.ch
5.172.134.174	A	mail.haefliger.eu
5.172.134.216	A	216-134-172-5.dyn.cable.fcom.ch
5.172.135.63	A	63-135-172-5.dyn.cable.fcom.ch
5.172.135.116	A	116-135-172-5.dyn.cable.fcom.ch
5.172.135.142	A	sweetcorn.ch
5.172.135.191	A	padoo.net
5.172.136.5	A	5-136-172-5-pool.cable.fcom.ch
5.172.136.10	A	mulligan.ch
5.172.136.10	A	mail.mulligan.ch
5.172.136.10	A	brainlab.ch
5.172.136.127	A	127-136-172-5.dyn.cable.fcom.ch
5.172.137.130	PTR	130-137-172-5.dyn.cable.fcom.ch
5.172.137.228	A	myhome.locher.net
5.172.138.15	A	malibu32.ch
5.172.138.93	A	pfannedechu.ch
5.172.138.93	A	2li.ch
5.172.138.161	PTR	5-172-138-161.dyn.cable.fcom.ch
5.172.138.187	A	goliath.stetnet.ch
5.172.138.236	A	www.2li.ch
5.172.138.240	PTR	240-138-172-5.dyn.cable.fcom.ch
5.172.139.2	PTR	5-172-139-2.dyn.cable.fcom.ch
5.172.139.42	A	mail.haefliger.eu
5.172.139.42	A	haefliger.eu
5.172.139.177	PTR	177-139-172-5.dyn.cable.fcom.ch
5.172.139.222	A	222-139-172-5.dyn.cable.fcom.ch
5.172.141.2	A+PTR	2-141-172-5.dyn.cable.fcom.ch
5.172.141.5	A	5-141-172-5.dyn.cable.fcom.ch
5.172.141.7	A	7-141-172-5.dyn.cable.fcom.ch
5.172.141.15	A	15-141-172-5.dyn.cable.fcom.ch
5.172.141.31	A	31-141-172-5.dyn.cable.fcom.ch
5.172.141.38	A	38-141-172-5.dyn.cable.fcom.ch
5.172.141.51	A+PTR	51-141-172-5.dyn.cable.fcom.ch
5.172.141.53	A	53-141-172-5.dyn.cable.fcom.ch
5.172.141.62	A	62-141-172-5.dyn.cable.fcom.ch
5.172.141.68	A+PTR	68-141-172-5.dyn.cable.fcom.ch
5.172.141.73	A	73-141-172-5.dyn.cable.fcom.ch
5.172.141.87	A	87-141-172-5.dyn.cable.fcom.ch
5.172.141.91	A	91-141-172-5.dyn.cable.fcom.ch
5.172.141.92	A	92-141-172-5.dyn.cable.fcom.ch
5.172.141.94	A	rchavannes.ch
5.172.141.101	A	101-141-172-5.dyn.cable.fcom.ch
5.172.141.113	A+PTR	113-141-172-5.dyn.cable.fcom.ch
5.172.141.118	A	118-141-172-5.dyn.cable.fcom.ch
5.172.141.120	A	120-141-172-5.dyn.cable.fcom.ch
5.172.141.123	A	123-141-172-5.dyn.cable.fcom.ch
5.172.141.142	A	142-141-172-5.dyn.cable.fcom.ch
5.172.141.155	A	155-141-172-5.dyn.cable.fcom.ch
5.172.141.161	A+PTR	161-141-172-5.dyn.cable.fcom.ch
5.172.141.178	A+PTR	178-141-172-5.dyn.cable.fcom.ch
5.172.141.194	A+PTR	194-141-172-5.dyn.cable.fcom.ch
5.172.141.200	A	200-141-172-5.dyn.cable.fcom.ch
5.172.141.219	A	219-141-172-5.dyn.cable.fcom.ch
5.172.141.222	A	222-141-172-5.dyn.cable.fcom.ch
5.172.141.234	A	234-141-172-5.dyn.cable.fcom.ch
5.172.141.235	A	235-141-172-5.dyn.cable.fcom.ch
5.172.141.242	A+PTR	242-141-172-5.dyn.cable.fcom.ch
5.172.141.250	A	250-141-172-5.dyn.cable.fcom.ch
5.172.141.251	A	251-141-172-5.dyn.cable.fcom.ch
5.172.141.253	A	253-141-172-5.dyn.cable.fcom.ch
5.172.142.6	A	goliath.stetnet.ch