Robtex

Up: 185.26.196.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 185.26.198.0/24
Down right: 185.26.199.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.26.198.4	A	ns3.4isp.it
185.26.198.4	A	ns3.4isp.cloud
185.26.198.5	A	mail1.studiopietravalle.com
185.26.198.5	A	mail.4isp.it
185.26.198.6	A	mitos.4isp.it
185.26.198.6	A	web.4isp.it
185.26.198.6	A	4isp.it
185.26.198.9	PTR	4ispsrl.eu
185.26.198.9	PTR	pbx1.4isp.it
185.26.198.9	PTR	pbx-demo.4isp.it
185.26.198.12	A+PTR	mx1.4isp.it
185.26.198.12	A	mx1.cogesti.it
185.26.198.12	A	mx1.mflongo.com
185.26.198.13	A+PTR	mx2.4isp.it
185.26.198.132	A+PTR	speedtest2.4isp.it
185.26.198.132	A+PTR	speedtest.4isp.it
185.26.198.133	A+PTR	endsummercamp.org
185.26.198.133	A	www.endsummercamp.org
185.26.198.134	PTR	host-185-26-198-134.4isp.it
185.26.198.134	A	italiangrappa.it
185.26.198.134	A	www.italiangrappa.it
185.26.199.7	PTR	host-185-26-199-7.4isp.it
185.26.199.7	A	boccadileone.net
185.26.199.8	A+PTR	mx3.4isp.it
185.26.199.9	A+PTR	mail.flycommunications.net
185.26.199.9	A	mail.mikrogate.com
185.26.199.9	A	giovannicampanella.com
185.26.199.10	A+PTR	attotrans.4isp.it
185.26.199.10	A	www.4isp.it
185.26.199.18	PTR	host-185-26-199-18.4isp.it
185.26.199.18	A	www.flycommunications.net
185.26.199.34	PTR	host-185-26-199-34.4isp.it
185.26.199.34	A	www.jtv.cc
185.26.199.34	A	jtv.cc
185.26.199.50	PTR	host-185-26-199-50.4isp.it
185.26.199.65	PTR	host-185-26-199-65.4isp.it
185.26.199.75	PTR	host-185-26-199-75.4isp.it
185.26.199.75	A	mail.capasquali.it
185.26.199.75	A	mail.velablu.it
185.26.199.190	A	mx00.4isp.it
185.26.199.241	PTR	host-185-26-199-241.4isp.it