Robtex

Up: 213.176.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 213.176.228.0/23
Down right: 213.176.230.0/23

IP	Type	Hostname
213.176.228.100	PTR	228.176.213.100.utk-ntag.ru
213.176.228.100	A	seti-net.net
213.176.228.254	PTR	ns1.tagil.comstar-r.ru
213.176.229.34	PTR	229.176.213.34.utk-ntag.ru
213.176.229.51	PTR	229.176.213.51.utk-ntag.ru
213.176.229.61	PTR	229.176.213.61.utk-ntag.ru
213.176.229.71	PTR	229.176.213.71.utk-ntag.ru
213.176.229.154	PTR	229.176.213.154.utk-ntag.ru
213.176.229.197	PTR	229.176.213.197.utk-ntag.ru
213.176.230.9	PTR	230.176.213.9.utk-ntag.ru
213.176.230.11	PTR	230.176.213.11.utk-ntag.ru
213.176.230.37	PTR	230.176.213.37.utk-ntag.ru
213.176.230.236	PTR	230.176.213.236.utk-ntag.ru