Robtex

Up: 193.34.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.34.60.0/23
Down right: 193.34.62.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.34.60.73	PTR	pool-193.34.60.73.sacura.net
193.34.60.118	PTR	pool-193.34.60.118.sacura.net
193.34.60.179	PTR	pool-193.34.60.179.sacura.net
193.34.60.193	PTR	pool-193.34.60.193.sacura.net
193.34.61.85	PTR	pool-193.34.61.85.sacura.net
193.34.61.86	A	zefaces.com
193.34.61.126	PTR	pool-193.34.61.126.sacura.net
193.34.61.134	PTR	pool-193.34.61.134.sacura.net
193.34.61.140	PTR	pool-193.34.61.140.sacura.net
193.34.61.148	PTR	pool-193.34.61.148.sacura.net
193.34.61.148	A	ns2.nsbiorektakj.org
193.34.61.188	A	zewiki.com
193.34.61.189	PTR	pool-193.34.61.189.sacura.net
193.34.61.223	A	gtality.com
193.34.61.238	PTR	pool-193.34.61.238.sacura.net
193.34.62.10	PTR	pool-193.34.62.10.sacura.net
193.34.62.136	PTR	pool-193.34.62.136.sacura.net
193.34.62.144	PTR	pool-193.34.62.144.sacura.net
193.34.62.188	PTR	pool-193.34.62.188.sacura.net
193.34.62.205	A	zefame.com
193.34.63.3	A+PTR	ns.boyanivka.cv.ua
193.34.63.3	A	bbk.boyanivka.cv.ua
193.34.63.3	A	ns1.bbk.boyanivka.cv.ua
193.34.63.4	A+PTR	ns2.boyanivka.cv.ua
193.34.63.4	A	ns2.bbk.boyanivka.cv.ua
193.34.63.5	A+PTR	mail.boyanivka.cv.ua
193.34.63.6	A+PTR	mail.bbk.boyanivka.cv.ua
193.34.63.10	PTR	pool-193.34.63.10.sacura.net
193.34.63.20	PTR	pool-193.34.63.20.sacura.net
193.34.63.69	PTR	pool-193.34.63.69.sacura.net
193.34.63.139	A	zebugs.com
193.34.63.148	PTR	pool-193.34.63.148.sacura.net
193.34.63.153	PTR	pool-193.34.63.153.sacura.net
193.34.63.216	PTR	pool-193.34.63.216.sacura.net
193.34.63.216	A	meetson.at
193.34.63.218	PTR	pool-193.34.63.218.sacura.net
193.34.63.218	A	transibmagistralins.com