Robtex

Up: 64.25.20.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.25.20.0/24
Down right: 64.25.21.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.25.20.22	PTR	40191416.jetblue.com
64.25.20.22	PTR	bc-md.jetblue.com
64.25.20.22	A+PTR	newblueconnect.jetblue.com
64.25.20.67	PTR	40191443.jetblue.com
64.25.20.151	PTR	40191497.jetblue.com
64.25.21.66	PTR	40191542.jetblue.com
64.25.21.130	A	www-stg.jetblue.com
64.25.21.133	A	www.jetblue.travel
64.25.21.133	A	awarddollars.info
64.25.21.133	A	jetblueairways.be
64.25.21.135	PTR	40191587.jetblue.com
64.25.21.135	A	secureftp.jetblue.com
64.25.21.141	A	mail.jetblue.com
64.25.21.142	A	help.jetblue.com
64.25.21.145	A	bcss.jetblue.com
64.25.21.145	A	bcss.jetblue.com
64.25.21.159	A	ns1.jetblue.com
64.25.21.159	A	ns01.jetblue.com
64.25.21.159	A	dns1.jetblue.com
64.25.21.166	PTR	401915a6.jetblue.com
64.25.21.166	A	navtechpbs.jetblue.com
64.25.21.181	PTR	webservices.jeblue.com
64.25.21.181	PTR	401915b5.jetblue.com
64.25.21.181	PTR	jetblue.jetblue.com
64.25.21.203	A	accountreset.jetblue.com
64.25.21.216	A	www.truebluebadges.com
64.25.21.216	A	www.jetbluegetaways.com
64.25.21.216	A	origin-www.jetblue.com
64.25.21.218	A	mobilecontent.jetblue.com
64.25.21.220	A	jbbwildvpn02-ext.jetblue.com
64.25.21.222	PTR	401915de.jetblue.com
64.25.21.222	A+PTR	fs.jetblue.com