Robtex

Up: 185.52.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 185.52.28.0/25
Down right: 185.52.28.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.52.28.0	PTR	broadband-skytelecom-185-52-28-0.clients.kubtel.ru
185.52.28.2	PTR	mail.telecomsky.ru
185.52.28.2	A	mx.telecomsky.ru
185.52.28.2	A	mx.tskuban.ru
185.52.28.55	A+PTR	sbcentr.ru
185.52.28.55	PTR	yug-bc.ru
185.52.28.55	A	mail.sbcentr.ru
185.52.28.63	A+PTR	broadband-skytelecom-185-52-28-63.clients.kubtel.ru
185.52.28.64	PTR	broadband-skytelecom-185-52-28-64.clients.kubtel.ru
185.52.28.70	A+PTR	serverm.huntworld.ru
185.52.28.153	A+PTR	krasnodar.siaint.ru
185.52.28.153	A	mx1.krasnodar.siaint.ru
185.52.28.200	PTR	185-52-28-200.krasnodar.telecomsky.ru
185.52.28.223	PTR	185-52-28-223.krasnodar.telecomsky.ru
185.52.28.223	A	phctr.ru
185.52.28.223	A	broadband-skytelecom-185-52-28-223.clients.kubtel.ru
185.52.28.241	PTR	185-52-28-241.krasnodar.telecomsky.ru
185.52.28.241	A	www.svph.ru
185.52.28.241	A	svph.ru