Robtex

Up: 178.79.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 178.79.0.0/19
Down right: 178.79.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.79.0.3	PTR	hosting.kti.rs
178.79.0.3	A	mail.tvkcn.net
178.79.0.3	A	www.kopernikus.rs
178.79.0.5	PTR	hosting.kti.rs
178.79.0.64	PTR	0-64-dynamic.kti.rs
178.79.0.128	PTR	0-128-dynamic.kti.rs
178.79.1.66	PTR	1-66-dynamic.kti.rs
178.79.2.19	PTR	2-19-dynamic.kti.rs
178.79.3.129	PTR	3-129-dynamic.kti.rs
178.79.6.3	A+PTR	ns1.kti.rs
178.79.6.9	A	racun.kopernikus.rs
178.79.6.68	A	ns1.raybear.com
178.79.9.194	PTR	9-194-dynamic.kti.rs
178.79.10.13	A	milancex.com
178.79.10.13	A	mail.milancex.com
178.79.10.101	PTR	10-101-dynamic.kti.rs
178.79.10.211	PTR	10-211-dynamic.kti.rs
178.79.11.85	PTR	11-85-dynamic.kti.rs
178.79.11.103	PTR	11-103-dynamic.kti.rs
178.79.11.215	PTR	11-215-dynamic.kti.rs
178.79.12.65	PTR	12-65-dynamic.kti.rs
178.79.14.58	A	mail.nemesisb.com
178.79.14.58	A	nemesisb.com
178.79.14.58	A	comprapellet.it
178.79.14.139	A	njuz.rs
178.79.14.139	A	bujanovackiglas.info
178.79.16.44	A	belgradeluxury.com
178.79.16.44	A	iridiumintel.com
178.79.18.18	PTR	18-18-dynamic.kti.rs
178.79.18.128	PTR	18-128-dynamic.kti.rs
178.79.18.145	A	zikson.net
178.79.18.145	A	mail.zikson.net
178.79.20.3	A+PTR	ns2.kti.rs
178.79.21.38	PTR	21-38-dynamic.kti.rs
178.79.21.166	PTR	21-166-dynamic.kti.rs
178.79.21.191	PTR	21-191-dynamic.kti.rs
178.79.22.26	PTR	22-26-dynamic.kti.rs
178.79.22.99	PTR	22-99-dynamic.kti.rs
178.79.22.116	PTR	22-116-dynamic.kti.rs
178.79.22.179	PTR	22-179-dynamic.kti.rs
178.79.22.207	PTR	22-207-dynamic.kti.rs
178.79.22.233	PTR	22-233-dynamic.kti.rs
178.79.24.6	PTR	ns2.kti.rs
178.79.24.9	A+PTR	kopernikus610.rs
178.79.24.9	A	webmail.kopernikus.co.rs
178.79.24.10	A	kti.rs
178.79.25.9	PTR	kissisoft.com
178.79.25.9	PTR	ns1.kissisoft.com
178.79.25.9	A	smartledservis.com
178.79.25.11	PTR	ns1.kissisoft.com
178.79.25.11	PTR	25-11-dynamic.kti.rs
178.79.25.11	A+PTR	kissisoft.com
178.79.25.12	PTR	25-12-dynamic.kti.rs
178.79.25.33	PTR	25-33-dynamic.kti.rs
178.79.25.121	PTR	25-121-dynamic.kti.rs
178.79.25.208	PTR	25-208-dynamic.kti.rs
178.79.25.226	PTR	25-226-dynamic.kti.rs
178.79.30.38	A	jovanjankovic.com
178.79.31.166	A	mail2.startracunari.com
178.79.31.192	A	mail.startracunari.com
178.79.36.71	PTR	36-71-dynamic.kti.rs
178.79.40.29	PTR	40-29-dynamic.kti.rs
178.79.40.29	A	mail.stekom.rs
178.79.40.41	PTR	40-41-dynamic.kti.rs
178.79.40.219	PTR	40-219-dynamic.kti.rs
178.79.41.30	PTR	41-30-dynamic.kti.rs
178.79.42.26	PTR	42-26-dynamic.kti.rs
178.79.42.27	A	kti.rs
178.79.42.27	A	webmail.kti.rs
178.79.42.27	A	mail.kti.rs
178.79.42.121	PTR	edge.naisus.co.rs
178.79.42.121	A	edge.naissus.co.rs
178.79.46.200	PTR	46-200-dynamic.kti.rs
178.79.47.40	PTR	47-40-dynamic.kti.rs
178.79.47.56	PTR	47-56-dynamic.kti.rs
178.79.47.131	PTR	47-131-dynamic.kti.rs
178.79.47.131	A	jpzilazarevac.com
178.79.47.132	PTR	47-132-dynamic.kti.rs
178.79.47.132	A	server.gpmotors.rs
178.79.47.132	A	server.jpzilazarevac.com
178.79.47.133	PTR	veze.net
178.79.47.133	PTR	mail.veze.net
178.79.47.133	A	mail.jpzilazarevac.com
178.79.47.176	PTR	mail.kolubarausluge.rs
178.79.47.176	PTR	kolubarausluge.rs
178.79.57.2	A+PTR	cp1.kti.rs
178.79.57.2	A	kds.kopernikus.rs
178.79.57.2	A	kopernikus.co.rs
178.79.57.3	PTR	57-3-dynamic.kti.rs
178.79.57.4	PTR	kopernikus.rs
178.79.57.4	PTR	mail.kopernikus.rs
178.79.57.4	A	www.kopernikus.rs
178.79.57.5	A	mail.tvkcn.net
178.79.57.82	A+PTR	kopernikussystems.rs
178.79.57.82	PTR	mail.kopernikussystems.rs
178.79.58.222	PTR	58-222-dynamic.kti.rs
178.79.58.232	PTR	58-232-dynamic.kti.rs
178.79.58.237	PTR	58-237-dynamic.kti.rs
178.79.58.248	PTR	58-248-dynamic.kti.rs
178.79.59.27	PTR	59-27-dynamic.kti.rs
178.79.59.156	A	ivankeramika.com
178.79.59.156	A	mail.zitodunav.rs
178.79.59.156	A	gbitnet.com
178.79.60.3	A	pecanje.info
178.79.60.3	A	golubac.net
178.79.60.3	A	osknezlazar.com
178.79.60.4	PTR	server.veze.net
178.79.60.5	PTR	mail.veze.net
178.79.60.5	A	mail.osknezlazar.com
178.79.60.89	A+PTR	mail.kolubarausluge.rs
178.79.60.89	A	mail.kolus-laz.com
178.79.60.125	A	mail.borverk.rs
178.79.60.125	A	borverk.rs
178.79.60.126	PTR	mail.toplifikacija.net
178.79.60.192	PTR	60-192-dynamic.kti.rs
178.79.63.53	A	qwedsweb.com