Robtex

Up: 168.128.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 168.128.5.0/25
Down right: 168.128.5.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
168.128.5.2	PTR	168-128-5-2-ash02.mcp-services.net
168.128.5.24	PTR	168-128-5-24-ash02.mcp-services.net
168.128.5.28	PTR	168-128-5-28-ash02.mcp-services.net
168.128.5.28	A	indabaprescan.com
168.128.5.29	PTR	168-128-5-29-ash02.mcp-services.net
168.128.5.29	A	tentypesapp.com
168.128.5.32	PTR	168-128-5-32-ash02.mcp-services.net
168.128.5.32	A	managedcare.com
168.128.5.32	A	www.managedcare.com
168.128.5.48	PTR	168-128-5-48-ash02.mcp-services.net
168.128.5.49	PTR	168-128-5-49-ash02.mcp-services.net
168.128.5.49	A	safeledgers.com
168.128.5.63	PTR	168-128-5-63-ash02.mcp-services.net
168.128.5.76	PTR	168-128-5-76-ash02.mcp-services.net
168.128.5.76	A	bitsandports.com
168.128.5.76	A	blog.techgenie.com
168.128.5.77	PTR	168-128-5-77-ash02.mcp-services.net
168.128.5.77	A	www.iyogi.in
168.128.5.77	A	iyogi.co.in
168.128.5.99	PTR	168-128-5-99-ash02.mcp-services.net
168.128.5.99	A	supportforfujitsu.iyogi.com
168.128.5.99	A	printers.iyogi.com
168.128.5.111	PTR	168-128-5-111-ash02.mcp-services.net
168.128.5.111	A	direct.dimensiondata.com
168.128.5.161	PTR	168-128-5-161-ash02.mcp-services.net
168.128.5.169	PTR	168-128-5-169-ash02.mcp-services.net
168.128.5.170	PTR	168-128-5-170-ash02.mcp-services.net
168.128.5.172	PTR	168-128-5-172-ash02.mcp-services.net
168.128.5.173	PTR	168-128-5-173-ash02.mcp-services.net
168.128.5.185	A	edge.changehealthcare.com
168.128.5.186	PTR	168-128-5-186-ash02.mcp-services.net
168.128.5.189	PTR	168-128-5-189-ash02.mcp-services.net
168.128.5.201	PTR	168-128-5-201-ash02.mcp-services.net
168.128.5.201	A	www.creditstatusnow.com
168.128.5.216	PTR	168-128-5-216-ash02.mcp-services.net
168.128.5.216	A	sftp.altegrahealth.com
168.128.5.220	A	www.securecrmsite.com
168.128.5.240	A	grc_dev.itaas.dimensiondata.com