Robtex

Up: 78.128.76.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 78.128.77.0/25
Down right: 78.128.77.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.128.77.8	PTR	ip-77-8.powernet.bg
78.128.77.8	A	aula.net
78.128.77.17	PTR	ip-77-17.telehouse.bg
78.128.77.34	PTR	chorus-bg.com
78.128.77.34	A	mail.chorus.bg
78.128.77.34	A	ns1.chorus-bg.com
78.128.77.39	PTR	ip-77-39.telehouse.bg
78.128.77.60	PTR	ip-77-60.telehouse.bg
78.128.77.61	PTR	ip-77-61.telehouse.bg
78.128.77.66	PTR	ns3.smsbg.net
78.128.77.74	A	web.remote-web.net
78.128.77.83	PTR	ip-77-83.telehouse.bg
78.128.77.83	A	alyoneye.com
78.128.77.83	A	meritsummit.com
78.128.77.86	A	mail.accessmastertour.com
78.128.77.87	A	mail.kk-ltd.com
78.128.77.87	A	mail.bpvpro.com
78.128.77.88	PTR	ip-77-88.powernet.bg
78.128.77.88	A	simonacards.bg
78.128.77.88	A	www.simonacards.bg
78.128.77.90	PTR	ip-77-90.powernet.bg
78.128.77.90	A	advent.fr
78.128.77.90	A	adventconnect.net
78.128.77.91	A	loadport.eu
78.128.77.99	PTR	ip-77-99.telehouse.bg
78.128.77.99	A	ns3.dodo.bg
78.128.77.101	A	www.ramnik.net
78.128.77.101	A	mail.ramnik.net
78.128.77.101	A	ns1.ramnik.net
78.128.77.102	PTR	ip-77-102.telehouse.bg
78.128.77.102	A	bgtopsport.com
78.128.77.102	A	inetbg.net
78.128.77.104	PTR	ip-77-104.telehouse.bg
78.128.77.106	A	sslphantom.com
78.128.77.106	A	mail.sslphantom.com
78.128.77.106	A	mail.sec-auth.com
78.128.77.108	A	satkiwi.com
78.128.77.109	A	travel-gsm.com
78.128.77.109	A	mail.travel-gsm.com
78.128.77.112	A	stdbrowser.com
78.128.77.116	PTR	ip-77-116.telehouse.bg
78.128.77.116	A	backupdodo.com
78.128.77.116	A	grandstarco.com
78.128.77.117	A+PTR	mail.hostingdodo.com
78.128.77.117	A	www.palbg.eu
78.128.77.117	A	mail.drpavlova.com
78.128.77.119	A+PTR	mail.grandstarco.com
78.128.77.119	A	sibilbg.com
78.128.77.119	A	mail.vitavel.bg
78.128.77.121	PTR	ip-77-121.powernet.bg
78.128.77.121	A	www.onlineshop.bg
78.128.77.121	A	sportenmagazin.net
78.128.77.126	PTR	ip-77-126.telehouse.bg
78.128.77.126	A	ns2.dodo.bg
78.128.77.130	A	ns1.d-clusters.com
78.128.77.132	A+PTR	mail.d-clusters.com
78.128.77.140	A	ns2.d-clusters.com
78.128.77.162	A+PTR	ftp.sdi.bg
78.128.77.162	A+PTR	m.sdi.bg
78.128.77.162	A+PTR	www.sdi.bg
78.128.77.164	A+PTR	mail.sdi.bg
78.128.77.166	PTR	ip-77-166.powernet.bg
78.128.77.166	A	mail.avtotochka.bg
78.128.77.175	PTR	ip-77-175.powernet.bg
78.128.77.175	A	sdindex.bg
78.128.77.206	PTR	go.digitalmedia.bg
78.128.77.206	A	ns2.digitalmedia.bg
78.128.77.206	A	vodafone.asl.bg
78.128.77.208	A+PTR	secretzone.bg
78.128.77.208	A	www.secretzone.bg
78.128.77.214	A+PTR	mta214.secretzone.bg
78.128.77.218	PTR	ip-77-218.telehouse.bg