Robtex

Up: 103.78.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.78.52.0/23
Down right: 103.78.54.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.78.52.2	A	gnbd.net.bd
103.78.52.2	A	ns1.gnibd.com
103.78.52.3	A	ns2.gnibd.com
103.78.52.4	PTR	www.moviejogot.com
103.78.52.4	A	www.voberbazar.com
103.78.52.4	A	jalshaghor.com
103.78.52.8	PTR	www.gnibd.com
103.78.52.8	A	fastbdnews.com
103.78.52.8	A	www.gnbd.net.bd
103.78.52.9	PTR	host-9-52-78-103.internetathome.com.bd
103.78.52.9	A	www.gnibd.com
103.78.52.13	PTR	mail.gnibd.com
103.78.52.13	A	mail.moviejogot.com
103.78.52.13	A	mail.voberbazar.com
103.78.52.101	A	www.iucnredlistbd.org
103.78.52.101	A	iucnredlistbd.org
103.78.52.146	PTR	whm.internetathome.net
103.78.52.146	A	pbtexbd.com
103.78.52.146	A	xgoldvideo.com
103.78.52.147	PTR	host-147-52-78-103.internetathome.net
103.78.52.148	PTR	host-148-52-78-103.internetathome.net
103.78.52.148	A	ns2.hostexpert.biz
103.78.52.148	A	ns2.internetathome.net
103.78.52.149	PTR	host-149-52-78-103.internetathome.net
103.78.52.149	A	hostexpert.biz
103.78.52.154	PTR	host-154-52-78-103.internetathome.net
103.78.52.154	A	totalfreight.biz
103.78.52.154	A	adsharewrideshare.com
103.78.52.155	PTR	host-155-52-78-103.internetathome.net
103.78.52.155	A	internetathome.net
103.78.52.203	PTR	host-203-52-78-103.internetathome.com.bd
103.78.53.79	PTR	host-79-53-78-103.internetathome.com.bd
103.78.54.10	PTR	host-10-54-78-103.internetathome.net
103.78.54.31	PTR	host-31-54-78-103.internetathome.com.bd
103.78.54.100	PTR	host-100-54-78-103.internetathome.com.bd
103.78.54.174	PTR	host-174-54-78-103.ag-communication.com
103.78.54.174	A	niha.tk
103.78.54.185	A	ezzygroup.org
103.78.54.200	PTR	host-200-54-78-103.internetathome.com.bd
103.78.54.200	A	www.filmjogot.com
103.78.54.200	A	filmjogot.com
103.78.54.239	PTR	host-239-54-78-103.internetathome.com.bd
103.78.55.113	PTR	host-113-55-78-103.internetathome.net