Robtex

Up: 188.244.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 188.244.24.0/22
Down right: 188.244.28.0/22

IP	Type	Hostname
188.244.24.136	PTR	188-244-24-136.starnet.md
188.244.28.123	PTR	188-244-28-123.starnet.md
188.244.28.147	PTR	188-244-28-147.starnet.md
188.244.28.251	PTR	188-244-28-251.starnet.md
188.244.31.48	PTR	188-244-31-48.itnet.md