Robtex

Up: 212.36.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.36.13.0/25
Down right: 212.36.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.36.13.2	PTR	ns1.profonika.net
212.36.13.2	A	ns1.expatimoti.com
212.36.13.2	A	ns1.alfacredit-bg.com
212.36.13.3	PTR	ns2.profonika.net
212.36.13.3	A	ns2.slsys.bg
212.36.13.3	A	ns22.profonika.net
212.36.13.4	A+PTR	vpn.profonika.net
212.36.13.5	PTR	mail.profonika.com
212.36.13.5	A	mail.bulvaria.bg
212.36.13.5	A	mail.bulvaria.com
212.36.13.9	PTR	web.profonika.net
212.36.13.9	A	www.avto-union.bg
212.36.13.9	A	www.mazda.bg
212.36.13.11	A+PTR	webinacs.euroins.bg
212.36.13.15	PTR	www.renttv.net
212.36.13.34	A+PTR	sip.profonika.com
212.36.13.55	A	av.profonika.com
212.36.13.97	A	alfacredit-bg.com
212.36.13.97	A	deltacredit-bg.com
212.36.13.121	A	pocketwatch.tv
212.36.13.121	A	homy.tv
212.36.13.227	A	ras0.domainbg.com
212.36.13.253	A	level1.domainbg.com