Robtex

Up: 144.199.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 144.199.196.0/23
Down right: 144.199.198.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
144.199.196.18	A+PTR	dnsha2.shell.com
144.199.196.20	A+PTR	dns2.shell.com
144.199.196.20	A	srv2-royal-dutch-shell.ma
144.199.196.20	A	dns1.shell.co.uk
144.199.196.27	A+PTR	cards.shell.com
144.199.196.27	A	www.shellcard.shell.com
144.199.196.31	PTR	www.shellrewards.com
144.199.196.32	A	www.myshell.com.sg
144.199.196.47	A+PTR	mail-ap1.shell.com
144.199.196.48	A+PTR	mail-ap1.shell.com
144.199.196.50	A+PTR	ap-expressway.shell.com
144.199.196.51	A+PTR	ap-expressway.shell.com
144.199.197.2	PTR	www.shell.com.my
144.199.197.12	A	marketset-accept.shell.com
144.199.197.13	PTR	marketset-accept.shell.com
144.199.197.16	A+PTR	cbj-s-6103.asia-pac.shell.com
144.199.197.17	A+PTR	shlpx.shell.com
144.199.197.23	A+PTR	mail-ap.shell.com
144.199.197.25	A+PTR	www.knowledge-siep.shell.com
144.199.197.28	PTR	www.knowledge-epa-tpa.shell.com
144.199.197.30	PTR	www.dpms.shell.com
144.199.197.35	PTR	www.dts.shell.com
144.199.197.37	PTR	www.dts-poc.shell.com
144.199.197.40	A	www.ap.shellanywhere.extha.shell.com
144.199.197.41	A+PTR	scriptserver-stg.shell.com
144.199.197.47	A+PTR	scriptserver-stg.shell.com
144.199.198.1	A+PTR	apcbjmirdmz.asia-pac.shell.com