Robtex

Up: 24.221.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 24.221.224.0/20
Down right: 24.221.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
24.221.224.138	A	*.tball.com
24.221.224.138	A	ns1.tball.com
24.221.224.138	A	mail6.tball.com
24.221.225.172	PTR	ip-24-221-225-172.hrsnnj.spcsdns.net
24.221.226.41	A+PTR	ip-24-221-226-41.hrsnnj.spcsdns.net
24.221.226.41	A	littletonone.org
24.221.227.28	A	email.gemstonetherapeutics.com
24.221.227.28	A	backupemail.globaldomainpartners.com
24.221.227.28	A	email.chiron-labs.com
24.221.228.60	PTR	24-221-228-60.pools.static.spcsdns.net
24.221.228.60	A	agrilink.com
24.221.228.60	A	www.agrilink.com
24.221.232.253	A+PTR	24-221-232-253.pools.static.spcsdns.net
24.221.236.46	A	phone.chrisolin.com
24.221.236.59	A+PTR	24-221-236-59.pools.static.spcsdns.net
24.221.236.254	A+PTR	24-221-236-254.pools.static.spcsdns.net
24.221.237.1	PTR	24-221-237-1.pools.static.spcsdns.net
24.221.237.2	PTR	24-221-237-2.pools.static.spcsdns.net
24.221.237.173	PTR	24-221-237-173.pools.static.spcsdns.net
24.221.238.33	A+PTR	24-221-238-33.pools.static.spcsdns.net
24.221.239.11	A+PTR	24-221-239-11.pools.static.spcsdns.net
24.221.239.70	A	24-221-239-70.pools.static.spcsdns.net
24.221.241.159	A+PTR	ip-24-221-241-159.hrsnnj.spcsdns.net
24.221.241.159	A	star-kcorp.com
24.221.245.32	A	mail.fresnoautomall.com
24.221.248.3	A+PTR	24-221-248-3.pools.static.spcsdns.net
24.221.248.5	A	24-221-248-5.pools.static.spcsdns.net
24.221.248.6	A	24-221-248-6.pools.static.spcsdns.net
24.221.248.7	A	24-221-248-7.pools.static.spcsdns.net
24.221.248.32	A+PTR	24-221-248-32.pools.static.spcsdns.net
24.221.248.35	A+PTR	24-221-248-35.pools.static.spcsdns.net
24.221.248.36	A	24-221-248-36.pools.static.spcsdns.net
24.221.248.41	A	24-221-248-41.pools.static.spcsdns.net
24.221.248.67	A+PTR	24-221-248-67.pools.static.spcsdns.net
24.221.248.70	A	24-221-248-70.pools.static.spcsdns.net
24.221.248.100	A	24-221-248-100.pools.static.spcsdns.net
24.221.248.101	A	24-221-248-101.pools.static.spcsdns.net
24.221.248.108	A	24-221-248-108.pools.static.spcsdns.net
24.221.248.109	A	24-221-248-109.pools.static.spcsdns.net
24.221.248.131	A+PTR	24-221-248-131.pools.static.spcsdns.net
24.221.248.135	A	24-221-248-135.pools.static.spcsdns.net
24.221.248.139	A	24-221-248-139.pools.static.spcsdns.net
24.221.248.144	A	24-221-248-144.pools.static.spcsdns.net
24.221.248.164	A	24-221-248-164.pools.static.spcsdns.net
24.221.248.167	A	24-221-248-167.pools.static.spcsdns.net
24.221.248.168	A	24-221-248-168.pools.static.spcsdns.net
24.221.248.175	A	24-221-248-175.pools.static.spcsdns.net
24.221.248.194	A+PTR	24-221-248-194.pools.static.spcsdns.net
24.221.248.195	A+PTR	24-221-248-195.pools.static.spcsdns.net
24.221.248.197	A	24-221-248-197.pools.static.spcsdns.net
24.221.248.198	A	24-221-248-198.pools.static.spcsdns.net
24.221.248.225	A+PTR	24-221-248-225.pools.static.spcsdns.net
24.221.248.226	A+PTR	24-221-248-226.pools.static.spcsdns.net
24.221.248.231	A	24-221-248-231.pools.static.spcsdns.net
24.221.248.243	A	24-221-248-243.pools.static.spcsdns.net
24.221.254.94	A	cpe-24-221-254-94.ut.sprintbbd.net
24.221.255.255	PTR	24-221-255-255.pools.static.spcsdns.net