Robtex

Up: 5.56.72.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 5.56.72.0/24
Down right: 5.56.73.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.56.72.173	PTR	host-static-5-56-72-173.moldtelecom.md
5.56.72.250	A+PTR	host-static-5-56-72-250.moldtelecom.md
5.56.73.146	PTR	host-static-5-56-73-146.moldtelecom.md
5.56.73.146	A	winserver-cdn.at
5.56.73.146	A	jssbwtgssq.com