Robtex

Up: 212.33.16.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 212.33.18.0/24
Down right: 212.33.19.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.33.18.0	PTR	pppoe-212-33-18-0.san.ru
212.33.18.58	A	srt.baltlease.ru
212.33.18.66	PTR	mail.eabis.ru
212.33.18.66	PTR	mail.transexport.ru
212.33.18.82	PTR	mmvolga.ru
212.33.18.94	PTR	mail2.real-bs.com
212.33.18.126	PTR	c126-18-33-212.globus-telecom.com
212.33.18.126	A	www.2s2.ru
212.33.18.126	A	2s2.ru
212.33.18.142	PTR	c142-18-33-212.globus-telecom.com
212.33.18.142	A	mail.iprmedia.ru
212.33.18.238	PTR	mail.komtel.ru
212.33.18.246	A+PTR	ns.gt-sar.ru
212.33.18.246	A	mail.gt-sar.ru
212.33.19.6	A+PTR	mail.saratovavto.ru
212.33.19.6	A	mx2.saratovavto.ru
212.33.19.6	A	mx1.saratovavto.ru
212.33.19.34	A+PTR	mail2.real-bs.com
212.33.19.34	A	mail.tritec-group.ru
212.33.19.34	A	mail.edu-tritec.ru
212.33.19.36	PTR	vpn.real-bs.ru
212.33.19.36	A	vpn.real-bs.com
212.33.19.36	A	vpn.edu-tritec.ru
212.33.19.246	A+PTR	ns2.gt-sar.ru
212.33.19.246	A	mail2.gt-sar.ru
212.33.19.255	PTR	pppoe-212-33-19-255.san.ru