Robtex

Up: 103.30.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.30.73.0/25
Down right: 103.30.73.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.30.73.5	A+PTR	aso003.mag-rfn.net
103.30.73.6	A+PTR	r003-aso001.mail-bfn.net
103.30.73.7	A+PTR	r003-aso002.mail-bfn.net
103.30.73.8	A	r003-aso001-01.mail-bfn.net
103.30.73.9	A	r003-aso002-01.mail-bfn.net
103.30.73.11	PTR	r003-aso002.mail-bfn.net
103.30.73.12	PTR	r003-aso001-01.mail-bfn.net
103.30.73.13	PTR	r003-aso002-01.mail-bfn.net
103.30.73.17	PTR	r003-aso002-01.mail-bfn.net
103.30.73.25	PTR	r003-aso002-01.mail-bfn.net
103.30.73.28	PTR	r003-aso001-01.mail-bfn.net
103.30.73.32	A	r002-kzg002-s.mail-bfn.net
103.30.73.34	PTR	r002-kzg002-s.mail-bfn.net
103.30.73.36	A	r002-kzg001.mail-bfn.net
103.30.73.37	A	uns003.mail-bfn.net
103.30.73.39	PTR	uns003.mail-bfn.net
103.30.73.67	PTR	ftl001.mag-rfn.net
103.30.73.67	A	v8.5qnclxhzzhl7h2grspk6b.xyz
103.30.73.67	A	103.30.73.67.s30sstncf.help
103.30.73.68	A	r001-cbw001.alpha-zeta.net
103.30.73.69	A+PTR	r001-kkk002.mail-bfn.net
103.30.73.84	PTR	r001-cbw001.alpha-zeta.net
103.30.73.131	A+PTR	aso002.mag-rfn.net
103.30.73.131	A	x0fb6p1z5gl6.click
103.30.73.131	A	wii8uq575zy1.xyz
103.30.73.136	A	mail.tstmusic-team.net
103.30.73.136	A	m-asociation.net
103.30.73.136	A	music-teamtst.net
103.30.73.137	A	all-startrucking.com
103.30.73.137	A	ns.bgdbbs.com
103.30.73.142	PTR	imp004.localhost
103.30.73.142	A	imp004.mag-rfn.net
103.30.73.143	PTR	imp005.localhost
103.30.73.143	A	imp005.mag-rfn.net
103.30.73.148	PTR	spa003.localhost
103.30.73.148	A	kaireberpromai.net
103.30.73.149	PTR	nky003.localhost
103.30.73.149	A	owaren.net
103.30.73.149	A	galaxil.com
103.30.73.151	A	r002-kzg003-s.mail-bfn.net
103.30.73.155	PTR	nin001.mail-rfn.net
103.30.73.155	A	akcxc-pro.com
103.30.73.155	A	echo-pro.com
103.30.73.164	A	r001-aso001.mail-bfn.net