Robtex

Up: 46.31.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 46.31.136.0/23
Down right: 46.31.138.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
46.31.136.2	PTR	2_access.rijeka.hr
46.31.136.5	A+PTR	test.cistoca-ri.hr
46.31.136.5	PTR	5_access.rijeka.hr
46.31.136.8	A+PTR	mail.rijeka.hr
46.31.136.8	A	mail.muzej-rijeka.hr
46.31.136.10	PTR	10_access.rijeka.hr
46.31.136.10	A+PTR	isaac.rijeka.hr
46.31.136.10	A+PTR	vpn.rijeka.hr
46.31.136.12	PTR	12_acces.rijeka.hr
46.31.136.12	A+PTR	newsletter.rijeka.hr
46.31.136.12	A+PTR	portal-test.rijeka.hr
46.31.136.13	PTR	13_acces.rijeka.hr
46.31.136.13	A+PTR	rimis.rijeka.hr
46.31.136.15	PTR	15_acces.rijeka.hr
46.31.136.15	PTR	www2.rijeka.hr
46.31.136.22	A+PTR	mail2.rijeka.hr
46.31.136.35	PTR	35_acces.rijeka.hr
46.31.136.35	A+PTR	zbirka.mmsu.hr
46.31.136.35	A+PTR	www.mmsu.hr
46.31.136.37	A	e-usluge2.rijeka.hr
46.31.136.39	A+PTR	usluge.cistoca-ri.hr
46.31.136.39	PTR	39_acces.rijeka.hr
46.31.136.39	A+PTR	usluge-cistoca.rijeka.hr
46.31.136.40	PTR	40_acces.rijeka.hr
46.31.136.40	A+PTR	mgri.rijeka.hr
46.31.136.44	A	e-usluge3.rijeka.hr
46.31.136.55	A+PTR	autodiscover.kdvik-rijeka.hr
46.31.136.55	A+PTR	mail.kdvik-rijeka.hr
46.31.136.55	PTR	owa.kdvik-rijeka.hr
46.31.136.80	PTR	80_acces.rijeka.hr
46.31.136.80	A	mojarijeka.hr
46.31.136.80	A	www.mojarijeka.hr
46.31.136.110	A	smtp.rijeka.hr
46.31.136.120	PTR	120_acces.rijeka.hr
46.31.136.120	A	smg.rijeka.hr
46.31.136.121	PTR	121_acces.rijeka.hr
46.31.136.121	A	mail01.rijeka.hr
46.31.136.122	PTR	122_acces.rijeka.hr
46.31.136.122	A	mail02.rijeka.hr
46.31.136.150	PTR	150_acces.rijeka.hr
46.31.136.150	PTR	3dob.rijeka.hr
46.31.136.150	PTR	midway.rijeka.hr
46.31.136.202	A	samara1.rijeka.hr
46.31.136.203	A	samara2.rijeka.hr
46.31.136.207	PTR	207_acces.rijeka.hr
46.31.136.241	PTR	241_acces.rijeka.hr
46.31.137.54	A	e-usluge2.rijeka.hr
46.31.137.55	A	e-usluge3.rijeka.hr