Robtex

Up: 185.54.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.54.80.0/23
Down right: 185.54.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.54.80.28	A+PTR	mail2.goline.ch
185.54.80.28	A	astaro.goline.ch
185.54.80.30	A	csco-fw01.goline.ch
185.54.81.3	A+PTR	goline.ch
185.54.81.3	A+PTR	ns.goline.ch
185.54.81.3	A	solarispap.com
185.54.81.4	A+PTR	ns5.goline.ch
185.54.81.5	A+PTR	mail.goline.ch
185.54.81.5	A	barracuda.goline.ch
185.54.81.10	A+PTR	exchange.goline.ch
185.54.81.13	PTR	hostingoline.goline.ch
185.54.81.13	A	buonvicini.ch
185.54.81.13	A	mail.charlyzenger.ch
185.54.81.14	PTR	hostingoline2.goline.ch
185.54.81.15	PTR	www.goline.ch
185.54.81.23	A	as202032.net
185.54.81.23	A	lg.goline.ch
185.54.81.32	PTR	hostingoline3.goline.ch
185.54.81.32	A	ns6.goline.ch
185.54.81.32	A	eccsi.ch