Robtex

Up: 77.105.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 77.105.0.0/25
Down right: 77.105.0.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.105.0.2	A+PTR	c-olymp.sezampro.rs
77.105.0.2	A	ns.sezampro.rs
77.105.0.5	PTR	sezampro.rs
77.105.0.5	PTR	www.sezampro.rs
77.105.0.5	A	poklon.sezam.rs
77.105.0.8	A+PTR	telnet1.sezampro.rs
77.105.0.8	A	sezam.rs
77.105.0.8	A	telnet2.sezampro.rs
77.105.0.9	A	mail.sezampro.rs
77.105.0.10	PTR	pop.sezampro.rs
77.105.0.10	A	pop1.sezam.rs
77.105.0.10	A	smtp.sezam.rs
77.105.0.11	A+PTR	cpop.sezampro.rs
77.105.0.11	A	ftp.sezam.rs
77.105.0.11	A	csmtp.sezam.rs
77.105.0.12	A+PTR	radius1.sezampro.rs
77.105.0.14	A+PTR	file.sezampro.rs
77.105.0.15	PTR	conf.sezampro.rs
77.105.0.15	A	ftp.sezampro.rs
77.105.0.15	A	ftp2.sezampro.rs
77.105.0.17	A	ns.sezampro.rs
77.105.0.17	A	revdns2.w802.net
77.105.0.17	A	ns2.sezampro.rs
77.105.0.18	A+PTR	dns1.sezampro.rs
77.105.0.18	A	ns62.orion.rs
77.105.0.19	A+PTR	dns2.sezampro.rs
77.105.0.19	A	ns61.orion.rs
77.105.0.23	A+PTR	mail1.sezampro.rs
77.105.0.23	A	mx1.orion.rs
77.105.0.24	A+PTR	mail2.sezampro.rs
77.105.0.24	A	mx2.orion.rs
77.105.0.25	A+PTR	cmail1.sezampro.rs
77.105.0.25	A	cmailreceive.sezampro.rs
77.105.0.25	A	cmail.sezampro.rs
77.105.0.26	A+PTR	cmail2.sezampro.rs
77.105.0.26	A	cmailreceive.sezampro.rs
77.105.0.26	A	cmail.sezampro.rs
77.105.0.27	PTR	cmail2.sezampro.rs
77.105.0.28	A+PTR	www.prodavnica.sezam.rs
77.105.0.28	A	prodavnica.oriontelekom.rs
77.105.0.28	A	prodavnica.sezam.rs
77.105.0.33	A	smarthost.orion.rs
77.105.0.34	A+PTR	smarthost1.orion.rs
77.105.0.36	A+PTR	smarthost2.orion.rs
77.105.0.38	A	smarthost.orion.rs
77.105.0.39	A+PTR	smarthost2.orion.rs
77.105.0.41	A+PTR	mail-41.sezampro.rs
77.105.0.41	A	c-olymp.sezampro.rs
77.105.0.42	A+PTR	mail-42.sezampro.rs
77.105.0.44	A+PTR	smarthost1.orion.rs
77.105.0.45	A+PTR	smarthost1.orion.rs
77.105.0.47	A+PTR	smarthost1.orion.rs
77.105.0.61	A	mail-61.sezampro.rs
77.105.0.62	A+PTR	mail-62.sezampro.rs
77.105.0.64	A	smarthost.orion.rs
77.105.0.71	A+PTR	mail-71.sezampro.rs
77.105.0.74	A+PTR	smarthost1.orion.rs
77.105.0.75	A+PTR	smarthost1.orion.rs
77.105.0.77	A+PTR	cache.sezampro.rs
77.105.0.78	A+PTR	smarthost2.orion.rs
77.105.0.79	A+PTR	smarthost2.orion.rs
77.105.0.81	PTR	mail-81.sezampro.rs
77.105.0.84	A+PTR	smarthost2.orion.rs
77.105.0.87	A	smarthost.orion.rs
77.105.0.88	A	smarthost1.orion.rs
77.105.0.90	A+PTR	smarthost2.orion.rs
77.105.0.92	A+PTR	mail-92.sezampro.rs
77.105.0.94	A	smarthost2.orion.rs
77.105.0.99	A+PTR	smarthost.orion.rs
77.105.0.100	A+PTR	ns3.gov.orion.rs
77.105.0.101	A+PTR	mail-101.sezampro.rs
77.105.0.108	A+PTR	ns62.orion.rs
77.105.0.109	A+PTR	ns61.orion.rs
77.105.0.130	PTR	host1-www.sezampro.rs
77.105.0.130	A	www.cekosin.com
77.105.0.130	A	wtinfo.com
77.105.0.132	A	architectico.com
77.105.0.150	A	kayako.sezampro.rs
77.105.0.151	A	zivotic.com
77.105.0.193	A+PTR	caferoad.sezampro.rs
77.105.0.193	PTR	cisco-gw.sezampro.rs