Robtex

Up: 173.0.48.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 173.0.49.0/25
Down right: 173.0.49.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.0.49.18	A+PTR	untiallery.com
173.0.49.18	A	professexual.com
173.0.49.38	PTR	xpvis.jaspenmerg.com
173.0.49.71	A	mail.propertybd.com
173.0.49.83	PTR	173.0.49.83.reverse.wowrack.com
173.0.49.83	A	ns4.privacywebhost.host
173.0.49.85	PTR	vps.privacywebhost.host
173.0.49.85	A	ns2.privacywebhost.host
173.0.49.85	A	ns1.privacywebhost.host
173.0.49.99	A	vps1.soenaung.info
173.0.49.125	A	*.yehao.me
173.0.49.146	A	lanehealthy.com
173.0.49.149	A	www.bdf0311.com
173.0.49.154	PTR	173.0.49.154.reverse.wowrack.com
173.0.49.165	A	tecnicomingenieria.com
173.0.49.172	PTR	173.0.49.172.reverse.wowrack.com
173.0.49.174	PTR	173.0.49.174.reverse.wowrack.com
173.0.49.178	A	allinai.global
173.0.49.186	PTR	173.0.49.186.reverse.wowrack.com
173.0.49.186	A	jtvbound.com
173.0.49.189	PTR	mx0.miobushes.com
173.0.49.190	A	sherrylandis.com
173.0.49.212	A	server3.drts.ca
173.0.49.223	A	czmuhe.com
173.0.49.223	A	czlkwx.com
173.0.49.223	A	jsczdk.com