Robtex

Up: 138.81.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 138.81.128.0/18
Down right: 138.81.192.0/18

IP	Type	Hostname
138.81.130.13	A+PTR	dnsone.iso.ch
138.81.130.14	A	dns2.iso.ch
138.81.131.48	A	cen.iso.ch
138.81.131.103	A	pod.iso.ch
138.81.131.104	A	isource.iso.ch
138.81.131.111	PTR	standards.iso.ch
138.81.131.111	A	standards.iso.org
138.81.131.132	A	iso.org
138.81.131.132	A	iso.ch
138.81.131.132	A	www.iso.ch
138.81.131.164	A	ice.iso.ch
138.81.131.190	PTR	id.iso.ch
138.81.131.232	PTR	cdn.iso.ch