Robtex

Up: 212.77.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 212.77.80.0/21
Down right: 212.77.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.77.80.91	A+PTR	smtp.esanastri.com
212.77.80.91	A	mailer.galileoweedingmachine.com
212.77.84.2	A	www.spareparty.com
212.77.84.2	A	astelav.net
212.77.84.2	A	www.astelav.it
212.77.84.3	PTR	yarix.84.77.212.in-addr.arpa
212.77.84.6	PTR	mazinga.yarix.com
212.77.84.80	A	sigeproad.com
212.77.84.90	PTR	zimbra.naar.com
212.77.84.90	A	www.naar.com
212.77.84.93	PTR	mail.naar.com
212.77.84.93	A	zimbra.naar.com
212.77.84.101	A+PTR	mx3.pizzarotti.it
212.77.84.217	A+PTR	mail3.pnpplast.it
212.77.85.34	A	notiziariolombardia.radiotraffic.it
212.77.85.35	A	notiziariolombardia.radiotraffic.it
212.77.85.88	A+PTR	semp0001.sicim.org
212.77.85.88	A	webmail.sicim.eu
212.77.85.138	PTR	infrasigla.85.77.212.in-addr.arpa
212.77.85.138	A	www.deltaphi.it
212.77.86.2	A	www.seastema.it
212.77.86.2	A	seastema.it
212.77.86.10	PTR	gabel01.86.77.212.in-addr.arpa
212.77.86.18	A	www.aston.it
212.77.86.31	PTR	app.convenientemente.it
212.77.86.31	A	convenientemente.it
212.77.86.40	PTR	app.centrostyle.com
212.77.86.40	A	airporteyewear.com
212.77.86.40	A	www.centrostyle.it
212.77.86.45	PTR	siglatailormade.leonet.it
212.77.86.50	A+PTR	mx.agriro.eu
212.77.86.60	A	as1.leonet.it
212.77.86.70	A+PTR	mx.codyeco.it
212.77.86.70	A	mx.kemiter.it
212.77.86.103	PTR	fw-mehrit-2.leonet.it
212.77.88.7	A	azrdgw.azvg.it
212.77.88.34	A	mail.beggi.me
212.77.88.50	A	www.masproject.com
212.77.88.56	A	robin.beggi.net
212.77.88.244	A	innovatech.it
212.77.88.244	A	www.innovatech.it
212.77.88.249	A+PTR	kpmg.vargroup.it
212.77.90.60	A	mail.retesesa.it
212.77.90.86	A	computergross.it
212.77.90.87	A	computergross.it
212.77.90.92	A	www.computergross.it
212.77.91.3	A	magento14.bzone.it
212.77.91.5	A	marinoorlandi.eu
212.77.94.217	A	mail.4097665913.mail.2911348655.dnstrafficroute.org