Robtex

Up: 193.148.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.148.248.0/23
Down right: 193.148.250.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.148.248.10	A	icdn.ch
193.148.249.3	A+PTR	web-01.ifog.ch
193.148.249.4	PTR	web-01.ifog.ch
193.148.249.4	A	mail.ybs.li
193.148.249.4	A	fognet.ch
193.148.249.6	PTR	web-01.ifog.ch
193.148.249.8	A+PTR	dns-01.icdn.ch
193.148.249.10	A+PTR	web-02.ifog.ch
193.148.249.10	A	mail.ifog.li
193.148.249.11	PTR	web-02.ifog.ch
193.148.249.11	A	ifog.li
193.148.249.24	PTR	web01-fra.ifog.ch
193.148.249.24	A	ifog.ch
193.148.250.12	A	ns1.fognet.ch
193.148.251.12	A	ns3.fognet.ch