Robtex

Up: 147.72.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 147.72.0.0/17
Down right: 147.72.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
147.72.15.128	A+PTR	ncache.3rox.net
147.72.15.128	A	ipv4-c002-pit001-3rox-isp.1.oca.nflxvideo.net
147.72.15.128	A	occ-0-709-1001.1.nflxso.net
147.72.15.129	A	occ-0-709-1001.1.nflxso.net
147.72.15.129	A	occ-0-709-2430.1.nflxso.net
147.72.67.66	A	core.pittcentralcatholic.org
147.72.72.14	A	mail.dciforpa.com
147.72.92.157	A	mail.go2boss.org
147.72.196.48	A	step2fauj.com
147.72.224.7	A+PTR	swecbp04.commerce.wecnq.com
147.72.224.27	A	swec8601.commerce.wecnq.com
147.72.226.4	A+PTR	swecjnetc.commerce.wecnq.com
147.72.226.254	A+PTR	cnfd.commerce.wecnq.com
147.72.227.4	A+PTR	swecjneto.commerce.wecnq.com
147.72.227.11	PTR	charon.commerce.wecnq.com
147.72.234.2	A	nwecfpsc.wecnq.com
147.72.234.5	A+PTR	wec.wecnq.com
147.72.234.6	A+PTR	sms-pat.wecnq.com
147.72.234.7	A	swec8600.wecnq.com
147.72.252.16	A	taper.sei.cmu.edu
147.72.252.17	A	veto.sei.cmu.edu
147.72.252.74	A	canaveral.nickel.us-cert.gov
147.72.252.200	A	routeviews-mirror.cert.org