Robtex

Up: 91.193.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 91.193.156.0/23
Down right: 91.193.158.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.193.156.1	A	atlas.optic-com.eu
91.193.156.2	A	teleport.optic-com.eu
91.193.156.3	A	predator.optic-com.eu
91.193.156.4	PTR	ns.optic-com.eu
91.193.156.4	A	ns1.optic-com.tv
91.193.156.4	A	ns1.optic-com.bg
91.193.156.5	PTR	ns2.optic-com.eu
91.193.156.7	PTR	titan.optic-com.eu
91.193.156.8	PTR	voip.optic-com.eu
91.193.156.11	A+PTR	rd-office.optic-com.eu
91.193.156.13	PTR	www.optic-com.eu
91.193.156.13	A	forum.optic-com.eu
91.193.156.13	A	optic-com.com
91.193.156.14	PTR	mail2.dimiana.net
91.193.156.16	A+PTR	vmsrv5.optic-com.eu
91.193.156.18	A+PTR	mail.optic-com.bg
91.193.156.18	A	mail.optic-com.tv
91.193.156.19	A+PTR	work.optic-com.eu
91.193.156.20	A+PTR	vmsrv2.optic-com.eu
91.193.156.21	A	hermes.optic-com.eu
91.193.156.22	A	backup.optic-com.eu
91.193.156.26	PTR	mail.optic-com.eu
91.193.156.29	PTR	usmivki.net
91.193.156.29	A	www.usmivki.net
91.193.156.30	A+PTR	mail.optic-com.eu
91.193.156.31	A+PTR	portal.optic-com.eu
91.193.156.32	A	mg.optic-com.eu
91.193.156.58	A+PTR	bgshare.com
91.193.156.60	A+PTR	zeus.optic-com.eu
91.193.156.66	A	srv2-sl.optic-com.eu
91.193.156.67	A	r1-sl.optic-com.eu
91.193.156.68	A+PTR	srv-sl.optic-com.eu
91.193.156.69	A	r4-sl.optic-com.eu
91.193.156.70	A	r3-sl.optic-com.eu
91.193.156.71	A	r2-sl.optic-com.eu
91.193.156.72	A	r6-sl.optic-com.eu
91.193.156.73	A+PTR	r11-sl.optic-com.eu
91.193.156.74	A	r7-sl.optic-com.eu
91.193.156.75	A	r5-sl.optic-com.eu
91.193.156.77	A	r12-sl.optic-com.eu
91.193.156.78	A+PTR	r1-sm.optic-com.eu
91.193.156.81	A+PTR	r2-bn.optic-com.eu
91.193.156.82	A	r9-sl.optic-com.eu
91.193.156.84	A	r2-lu.optic-com.eu
91.193.156.85	A+PTR	r3-lu.optic-com.eu
91.193.156.86	A	r4-lu.optic-com.eu
91.193.156.87	PTR	r1-ok.optic-com.eu
91.193.156.120	A	hera.optic-com.eu
91.193.156.189	A	in-playtime.optic-com.eu
91.193.156.190	A	out-playtime.optic-com.eu
91.193.156.194	PTR	saturnhosts.com
91.193.156.198	PTR	bgshare.com
91.193.157.59	PTR	lbmbox2.leoburnett.bg
91.193.157.197	A	gw-sunservice.optic-com.eu
91.193.157.204	A+PTR	temp.discordia.bg
91.193.157.204	A	mx3.discordia.bg
91.193.157.226	A	ip141.regbg.com
91.193.157.226	A	ip92.regbg.com
91.193.157.226	A	ip33.regbg.com
91.193.158.247	PTR	derma066.pppoe.fiber-lan.eu
91.193.159.26	A	staks.pppoe.optic-com.eu
91.193.159.46	PTR	3yeka.pppoe.optic-com.eu