Robtex

Up: 78.83.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 78.83.24.0/22
Down right: 78.83.28.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.83.24.0	PTR	78-83-24-0.spectrumnet.bg
78.83.24.58	PTR	78-83-24-58.spectrumnet.bg
78.83.24.109	A	gift-organizer.com
78.83.24.109	A	gofair.eu
78.83.24.109	A	outsourcingitservices.net
78.83.24.203	PTR	78-83-24-203.spectrumnet.bg
78.83.24.233	PTR	mrejata.net
78.83.24.233	A	tupalki.com
78.83.24.233	A	ip-201-71.mrejata.net
78.83.25.22	A	ip-201-70.mrejata.net
78.83.25.22	A	ip-201-75.mrejata.net
78.83.25.22	A	ip-201-54.mrejata.net
78.83.25.24	A	nellisto.com
78.83.25.99	PTR	78-83-25-99.spectrumnet.bg
78.83.25.99	A	soacapital.com
78.83.25.99	A	ns1.ashelter.net
78.83.25.136	A	www.zverushka.net
78.83.25.136	A	www.audioskazki.info
78.83.25.136	A	nuancebg.com
78.83.26.122	PTR	78-83-26-122.spectrumnet.bg
78.83.26.122	A	ns4.clarion-software.com
78.83.27.14	A	www.dalgoletiebg.com
78.83.27.50	PTR	78-83-27-50.spectrumnet.bg
78.83.27.67	PTR	78-83-27-67.spectrumnet.bg
78.83.27.76	A	csgo-bg.info
78.83.27.76	A	azlatev.com
78.83.27.123	PTR	78-83-27-123.spectrumnet.bg
78.83.27.136	PTR	78-83-27-136.spectrumnet.bg
78.83.27.138	PTR	78-83-27-138.spectrumnet.bg
78.83.27.157	A	oits.eu
78.83.27.234	PTR	78-83-27-234.spectrumnet.bg
78.83.28.42	PTR	78-83-28-42.spectrumnet.bg
78.83.28.48	A	mail.nanoera.eu
78.83.28.48	A	smartexpand.com
78.83.28.48	A	mail.everlastingshops.com
78.83.29.2	A	78-83-29-2.spectrumnet.bg
78.83.29.31	A	78-83-29-31.spectrumnet.bg
78.83.29.56	A	78-83-29-56.spectrumnet.bg
78.83.29.65	PTR	78-83-29-65.spectrumnet.bg
78.83.29.89	A+PTR	78-83-29-89.spectrumnet.bg
78.83.29.178	A	bgclassic.com
78.83.29.178	A	mail.bgclassic.com
78.83.29.227	PTR	78-83-29-227.spectrumnet.bg
78.83.29.227	A	mail.varnanet.info
78.83.31.2	PTR	78-83-31-2.spectrumnet.bg
78.83.31.242	PTR	78-83-31-242.spectrumnet.bg
78.83.31.243	PTR	78-83-31-243.spectrumnet.bg