Robtex

Up: 193.109.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.109.100.0/23
Down right: 193.109.102.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.109.100.17	A	mail-waw.retn.net
193.109.100.129	A	mail-waw.retn.net
193.109.100.131	A	occ-1-53-1432.1.nflxso.net
193.109.100.131	A	occ-0-53-2773.1.nflxso.net
193.109.100.131	A	occ-0-53-1490.1.nflxso.net
193.109.100.133	A	occ-1-53-1432.1.nflxso.net
193.109.100.133	A	occ-0-53-2773.1.nflxso.net
193.109.100.133	A	occ-0-53-1490.1.nflxso.net
193.109.100.242	A	queenukraine.com
193.109.100.242	A	ns.metallist.kharkov.ua
193.109.100.248	A	ananta.com.ua
193.109.101.2	A	techs.kharkov.com
193.109.101.247	A	heimdall-ukrsat.testonme.com
193.109.101.247	A	heimdall-ukrsat.emailexpress.com.ua
193.109.102.193	A	nixsolutions.net
193.109.103.240	A	cf.retn.net