Robtex

Up: 147.122.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 147.122.0.0/17
Down right: 147.122.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
147.122.0.1	A	rt-sissa1.sissa.it
147.122.0.4	A	rt-sissa2.sissa.it
147.122.1.10	A+PTR	tsmix2.sissa.it
147.122.1.10	A	dns1.sissa.it
147.122.1.11	A+PTR	tsmix1.sissa.it
147.122.1.11	A	dns2.sissa.it
147.122.1.12	PTR	tsmix3.sissa.it
147.122.3.51	A	mlab-www.sissa.it
147.122.3.51	A	mhpc.it
147.122.7.10	A+PTR	dns1.qe-forge.it
147.122.7.10	A	dns.e-science.it
147.122.7.11	A+PTR	ateam.escience-lab.org
147.122.7.12	A	vm-12.qe-forge.it
147.122.10.31	PTR	democritos.sissa.it
147.122.10.31	A	mail.quantum-espresso.org
147.122.10.31	A	www.democritos.it
147.122.11.23	A	dns3.sissa.it
147.122.11.23	A	neumann.sissa.it
147.122.11.127	A	host-11-127.sissa.it
147.122.11.132	A	baloo.sissa.it
147.122.34.2	A+PTR	host-34-002.sissa.it
147.122.50.50	A+PTR	host-50-050.sissa.it
147.122.52.64	A+PTR	azorka.elab.sissa.it
147.122.52.70	A	zenith.elab.sissa.it
147.122.52.72	A	bob.elab.sissa.it
147.122.52.88	A	stroligo.elab.sissa.it
147.122.57.26	A	host-57-026.sissa.it
147.122.57.206	A	mail.adt.sissa.it
147.122.59.21	A+PTR	host-59-021.sissa.it
147.122.61.199	A+PTR	host-61-199.sissa.it
147.122.62.114	A	griffo.sissa.it
147.122.62.116	A	jenson.sissa.it
147.122.115.65	A+PTR	host-115-065.sissa.it
147.122.122.181	A	host-122-181.sissa.it
147.122.123.46	A+PTR	host-123-046.sissa.it
147.122.129.224	A+PTR	host-129-224.sissa.it
147.122.131.216	A	host-131-216.sissa.it
147.122.136.105	A+PTR	host-136-105.sissa.it
147.122.145.6	A+PTR	host-145-006.sissa.it
147.122.156.64	A+PTR	host-156-064.sissa.it
147.122.157.135	A	host-157-135.sissa.it
147.122.238.86	A+PTR	host-238-086.sissa.it