Robtex

Up: 83.220.70.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 83.220.70.0/25
Down right: 83.220.70.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.220.70.7	A+PTR	ns.sam-isp.net
83.220.70.7	A	ns.samtelecom.ru
83.220.70.19	A+PTR	mail.samtelecom.ru
83.220.70.19	A	mail.sam-isp.net
83.220.70.27	A	adptender.ru
83.220.70.30	A+PTR	billing.sam-isp.net
83.220.70.30	A	www.sam-isp.net
83.220.70.30	A	sam-isp.net