Robtex

Up: 168.128.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 168.128.4.0/25
Down right: 168.128.4.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
168.128.4.4	A	uat-oipp.mdwebteam.com
168.128.4.23	PTR	168-128-4-23-ash02.mcp-services.net
168.128.4.23	A	timevaluestaging.com
168.128.4.28	A	datumteam.com
168.128.4.30	A	itaas-xtraction.dimensiondata.com
168.128.4.35	PTR	168-128-4-35-ash02.mcp-services.net
168.128.4.35	A	prgef.com
168.128.4.61	PTR	168-128-4-61-ash02.mcp-services.net
168.128.4.65	PTR	168-128-4-65-ash02.mcp-services.net
168.128.4.65	A	deloittehealthinformatics.com
168.128.4.79	PTR	168-128-4-79-ash02.mcp-services.net
168.128.4.79	A	na5se.voxco.com
168.128.4.79	A	aviationsurvey.org
168.128.4.108	PTR	168-128-4-108-ash02.mcp-services.net
168.128.4.109	PTR	168-128-4-109-ash02.mcp-services.net
168.128.4.109	A	cro.outcomes-health.com
168.128.4.130	PTR	168-128-4-130-ash02.mcp-services.net
168.128.4.131	PTR	168-128-4-131-ash02.mcp-services.net
168.128.4.131	A	mgw.acmelocal.com
168.128.4.134	PTR	168-128-4-134-ash02.mcp-services.net
168.128.4.146	PTR	168-128-4-146-ash02.mcp-services.net
168.128.4.146	A	media.paragonedu.com
168.128.4.175	PTR	168-128-4-175-ash02.mcp-services.net
168.128.4.181	PTR	168-128-4-181-ash02.mcp-services.net
168.128.4.181	A	uofcts.com
168.128.4.184	PTR	168-128-4-184-ash02.mcp-services.net
168.128.4.184	A	payrollpenalty.com
168.128.4.194	PTR	168-128-4-194-ash02.mcp-services.net
168.128.4.194	A	www.i-engineering.com
168.128.4.198	PTR	168-128-4-198-ash02.mcp-services.net
168.128.4.198	A	porterspawnar.com
168.128.4.198	A	twinlakesradio.com
168.128.4.239	A	na2se.voxco.com
168.128.4.240	PTR	168-128-4-240-ash02.mcp-services.net
168.128.4.240	A	wa.visorsoftware.com
168.128.4.240	A	www.visorsoftware.com
168.128.4.244	PTR	168-128-4-244-ash02.mcp-services.net
168.128.4.244	A	timevaluecalculators.com