Robtex

Up: 208.72.112.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 208.72.116.0/23
Down right: 208.72.118.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.72.116.13	A	nocturnalreign.org
208.72.116.17	A	nightstorm.com
208.72.116.32	PTR	ip-208.72.116.32.pdxhosting.net
208.72.116.33	A	mail.sfunk1x.com
208.72.116.33	A	sleep.sfunk1x.com
208.72.116.33	A	sfunk1x.com
208.72.116.35	PTR	ip-208.72.116.35.pdxhosting.net
208.72.116.41	PTR	ip-208.72.116.41.pdxhosting.net
208.72.116.41	A	mail.kat.toys
208.72.116.41	A	kat.toys
208.72.116.45	PTR	ip-208.72.116.45.pdxhosting.net
208.72.116.45	A	ns1.blackmagicdreams.xyz
208.72.116.45	A	blackmagicdreams.xyz
208.72.116.46	PTR	ip-208.72.116.46.pdxhosting.net
208.72.116.46	A	ns2.blackmagicdreams.xyz
208.72.116.48	PTR	ip-208.72.116.48.pdxhosting.net
208.72.116.48	A	cindyskids.us
208.72.116.48	A	sec7or.com
208.72.116.53	A+PTR	nightstorm.com
208.72.116.53	A	mail.nightstorm.com
208.72.116.53	A	dayn.nightstorm.org
208.72.116.114	PTR	sunshine.nunv.net
208.72.116.115	A+PTR	eight.tiangoupay.com
208.72.116.122	A	gavingske.com
208.72.116.122	A	eurepasteral.com
208.72.116.122	A	inencelutt.com
208.72.116.137	A	tongxueba.com
208.72.116.148	PTR	ip-208.72.116.148.pdxhosting.net
208.72.116.148	A	nsr1.pdxhosting.net
208.72.116.214	PTR	ip-208.72.116.214.pdxhosting.net
208.72.116.221	PTR	ip-208.72.116.221.pdxhosting.net
208.72.116.225	PTR	ip-208.72.116.225.pdxhosting.net
208.72.116.240	PTR	ip-208.72.116.240.pdxhosting.net
208.72.117.106	A	ns7.park4all.net
208.72.117.106	A	ns6.park4all.net
208.72.117.114	A	dns43.periments.com
208.72.117.122	PTR	ip-208.72.117.122.pdxhosting.net
208.72.117.138	A	shipswom.com
208.72.117.146	A	softareamailsd.com
208.72.117.154	PTR	ip-208.72.117.154.pdxhosting.net
208.72.117.154	A	ns20.clubhotic.com
208.72.117.158	PTR	ip-208.72.117.158.pdxhosting.net
208.72.117.158	A	ns2.nicediss.net
208.72.118.54	PTR	ip-208.72.118.54.pdxhosting.net
208.72.118.66	A+PTR	web1.pdxhosting.net
208.72.118.66	A	www.aleph.net
208.72.118.66	A	mail.pdxhosting.net
208.72.119.44	PTR	ip-208.72.119.44.pdxhosting.net