Robtex

Up: 37.77.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 37.77.160.0/22
Down right: 37.77.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.77.160.6	A+PTR	ip-6-160.sn2.activenetwork.it
37.77.162.13	A	mail.strappini.com
37.77.162.13	A	mail.strappini.it
37.77.162.13	A	mail.strappini.eu
37.77.162.32	A+PTR	ip-32-162.sn2.activenetwork.it
37.77.162.68	A	ip-68-162.sn2.activenetwork.it
37.77.162.69	A	mail.1000servizi.org
37.77.162.74	A+PTR	ip-74-162.sn2.activenetwork.it
37.77.162.131	PTR	ip-131-162.sn2.activenetwork.it
37.77.162.131	A	mail2.orobicapesca.it
37.77.162.133	A	ip-133-162.sn2.activenetwork.it
37.77.162.133	A	mx2.irmaimmobiliarespa.com
37.77.162.133	A	mx2.ilcastelloborghese.com
37.77.162.138	PTR	ip-138-162.sn2.activenetwork.it
37.77.162.138	A	vmail.annabella.it
37.77.162.146	A+PTR	ip-146-162.sn2.activenetwork.it
37.77.162.154	A	systemika.it
37.77.162.206	A	irvoice.infotrend.it
37.77.162.248	PTR	ip-248-162.sn2.activenetwork.it
37.77.162.248	A	mail.magnith.com
37.77.163.32	A+PTR	mail.studiob2srl.it
37.77.163.178	PTR	ip-178-163.sn2.activenetwork.it
37.77.163.178	A	pasa.canossiani.org
37.77.163.178	A	ns1.canossiani.org
37.77.163.179	PTR	ip-179-163.sn2.activenetwork.it
37.77.163.179	A	pasa1.canossiani.org
37.77.163.179	A	ns2.canossiani.org
37.77.165.28	A	mail.comunitec.eu
37.77.165.62	A	mail.fullparts.it
37.77.166.9	A+PTR	ip-9-166.sn2.activenetwork.it
37.77.166.106	A+PTR	ip-106-166.sn2.activenetwork.it
37.77.166.106	A	mx1.cassamutua.com
37.77.166.255	PTR	ip-255-166.sn2.activenetwork.it
37.77.167.4	A+PTR	dns.olisys.it
37.77.167.4	A	webmail.computerville.it
37.77.167.4	A	dns4.computerville.it
37.77.167.5	A+PTR	dns3.olisys.it
37.77.167.6	PTR	smtp.olisys.it
37.77.167.7	A	www.selvit.it
37.77.167.7	A	wiadsl.it
37.77.167.8	PTR	service2.olisys.it
37.77.167.8	A	services1.selvit.it
37.77.167.8	A	www.selvit.it
37.77.167.9	A	wiadsl.it
37.77.167.23	PTR	service.alphaconsult.it
37.77.167.23	A	service.idrografico.roma.it
37.77.167.23	A	www.strega.org
37.77.167.25	A	service.assodima.it
37.77.167.26	A	service3.alphaconsult.it
37.77.167.26	A	coastance.eu
37.77.167.26	A	beachmed.eu
37.77.167.28	PTR	service.provincia.viterbo.gov.it
37.77.167.125	A	farneseb2b.dyndns-ip.com
37.77.167.142	A+PTR	ap.computerville.it