Robtex

Up: 91.198.78.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.198.79.0/25
Down right: 91.198.79.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.198.79.5	A	mail.nosergroup.com
91.198.79.6	A	mail.nosergroup.com
91.198.79.62	A+PTR	mail.bsunified.com
91.198.79.65	A	servicedeskvnms.frox.com
91.198.79.74	A	servicedesk.frox.com
91.198.79.80	A+PTR	ns1.frox.com
91.198.79.80	A	ns1.frox.ch
91.198.79.80	A	urtica.frox.com
91.198.79.81	A+PTR	ns2.frox.com
91.198.79.81	A	ns2.frox.ch
91.198.79.81	A	ns2a.frox.com
91.198.79.82	A+PTR	smtp1.frox.com
91.198.79.83	A+PTR	smtp2.frox.com
91.198.79.84	A	www1.frox.com
91.198.79.84	A	frox.cloud
91.198.79.84	A	atiras.net
91.198.79.85	A	servicedesk.frox.com
91.198.79.85	A	atiras.net
91.198.79.85	A	www.frox.ch
91.198.79.97	A+PTR	mail.akros.ch
91.198.79.97	A	basns01.akros.ch
91.198.79.97	A	ns1.akros.ch
91.198.79.110	A+PTR	mail2.akros.ch
91.198.79.110	A	basns02.akros.ch
91.198.79.129	A	mail01.noser-health.com
91.198.79.129	A	mail01.noser.com
91.198.79.139	A	webmail.noser.ch
91.198.79.139	A	webmail.noser.com
91.198.79.139	A	mail.noser.com
91.198.79.162	A	n-yp.ch
91.198.79.165	A+PTR	mail.nyp.ch
91.198.79.165	A	ns1.nyp.ch
91.198.79.166	A+PTR	ns2.nyp.ch
91.198.79.168	A	noseryoung.ch
91.198.79.168	A	nyp.ch
91.198.79.168	A	www.nyp.ch