Robtex

Up: 85.204.16.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 85.204.16.0/25
Down right: 85.204.16.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.204.16.16	A+PTR	ns1.itw-emkt.eu
85.204.16.16	A	ns1.mailingagent.com
85.204.16.17	A+PTR	mail.itw-emkt.eu
85.204.16.17	A	mail.mailingagent.com
85.204.16.18	A+PTR	mta.itw-emkt.eu
85.204.16.18	A	mta.mailingagent.com
85.204.16.19	PTR	www.itw-emkt.eu
85.204.16.19	A	itw-emkt.eu
85.204.16.19	A	mailingagent.com
85.204.16.21	A+PTR	mta21.emlsrvr01.itw-emkt.eu
85.204.16.21	A	emlsrvr01.itw-emkt.eu
85.204.16.22	A+PTR	mta22.emlsrvr01.itw-emkt.eu
85.204.16.23	A+PTR	mta23.emlsrvr01.itw-emkt.eu
85.204.16.24	A+PTR	mta24.emlsrvr01.itw-emkt.eu
85.204.16.25	A+PTR	mta25.emlsrvr01.itw-emkt.eu
85.204.16.51	A	ns1.pricechart.ro
85.204.16.51	A	pricechart.ro
85.204.16.56	A+PTR	ns1.diabloscomputer.net
85.204.16.56	A	diabloscomputer.net
85.204.16.56	A	mta.diabloscomputer.net
85.204.16.57	A+PTR	mail.diabloscomputer.net
85.204.16.70	PTR	ns1.it-ware.ro
85.204.16.70	A	ns1.calcisca.ro
85.204.16.70	A	ns1.chromecast.ro
85.204.16.80	PTR	ns1.it-ware.ro
85.204.16.80	A	vicmond.ro
85.204.16.170	PTR	mail.tfiber.ro
85.204.16.170	A	tfiber.ro
85.204.16.170	A	www.tfiber.ro
85.204.16.220	A	emsrv01.diabloscomputer.net
85.204.16.225	A+PTR	smtp225.emsrv02.diabloscomputer.net
85.204.16.225	A	emsrv02.diabloscomputer.net
85.204.16.229	A+PTR	smtp229.emsrv02.diabloscomputer.net
85.204.16.230	A	smtp230.emsrv03.diabloscomputer.net
85.204.16.230	A	emsrv03.diabloscomputer.net
85.204.16.232	A+PTR	smtp232.emsrv03.diabloscomputer.net
85.204.16.235	PTR	smtp235.emsrv04.diabloscomputer.net
85.204.16.235	A	emsrv04.diabloscomputer.net
85.204.16.236	A+PTR	smtp236.emsrv04.diabloscomputer.net
85.204.16.237	A+PTR	smtp237.emsrv04.diabloscomputer.net
85.204.16.238	A+PTR	smtp238.emsrv04.diabloscomputer.net
85.204.16.240	A	emsrv05.diabloscomputer.net
85.204.16.240	A	smtp240.emsrv05.diabloscomputer.net
85.204.16.241	A+PTR	smtp241.emsrv05.diabloscomputer.net
85.204.16.245	PTR	smtp245.emsrv06.diabloscomputer.net
85.204.16.245	A	emsrv06.diabloscomputer.net
85.204.16.246	A	smtp246.emsrv06.diabloscomputer.net