Robtex

Up: 212.25.26.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.25.27.0/25
Down right: 212.25.27.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.25.27.3	A	fw.sulsergroup.ch
212.25.27.4	PTR	ouwerkerk.interway.ch
212.25.27.4	A	www.dr-ouwerkerk.com
212.25.27.4	A	*.just-medical.com
212.25.27.8	PTR	mail.glenfis.ch
212.25.27.8	A	sharepoint.glenfis.ch
212.25.27.8	A	crm.glenfis.ch
212.25.27.11	PTR	fw.gfz.cust.as8758.net
212.25.27.11	A	dlinvest.interway.ch
212.25.27.15	A	curlit.ch
212.25.27.15	A	mail.curlingresults.info
212.25.27.15	A	spotecco.com
212.25.27.28	A	foxvideo.ch
212.25.27.34	A+PTR	gauri.glb.as8758.net
212.25.27.35	A+PTR	rt1.ot.as8758.net
212.25.27.38	A	sg13a-czh.zh.as8758.net
212.25.27.44	A+PTR	ghayda.glb.as8758.net
212.25.27.68	A+PTR	mail2.aflury.ch
212.25.27.75	A	caretaker.as8758.net
212.25.27.105	PTR	v3000.zelja.glb.as8758.net
212.25.27.110	PTR	shared1.bwoc.zh.as8758.net
212.25.27.166	PTR	ghayda.glb.as8758.net
212.25.27.178	PTR	sak.zh.as8758.net
212.25.27.178	A	edx.customer.as8758.net
212.25.27.254	A	rt.1advd.ch