Robtex

Up: 212.193.170.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.193.171.0/25
Down right: 212.193.171.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.193.171.13	A	a.mx.workservice.ru
212.193.171.13	A	mail-svr-01.prologics.ru
212.193.171.14	A	mail.prologics.ru
212.193.171.101	A+PTR	mail.medcom-mp.ru
212.193.171.101	A	mail.vrn.medcom-mp.ru
212.193.171.101	A	mail.smr.medcom-mp.ru
212.193.171.105	A	medcom-mp.com