Robtex

Up: 41.90.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 41.90.0.0/21
Down right: 41.90.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
41.90.0.81	A	scontent.fnbo5-1.fna.fbcdn.net
41.90.0.82	A	video.fnbo5-1.fna.fbcdn.net
41.90.0.96	A	instagram.fnbo5-1.fna.fbcdn.net
41.90.0.97	A	media.fnbo5-1.fna.whatsapp.net
41.90.0.98	A	z-p3-scontent.fnbo5-1.fna.fbcdn.net
41.90.0.130	A+PTR	svc.safaricom.com
41.90.0.130	PTR	messaging.safaricom.com
41.90.0.130	A+PTR	wap.safaricom.com
41.90.0.145	A	www.skiza.safaricom.com
41.90.0.145	A	skiza.safaricom.com
41.90.0.145	A	skiza.safaricom.co.ke
41.90.0.163	A	sankara-pms.com
41.90.1.17	A	scontent.fmba1-1.fna.fbcdn.net
41.90.1.32	A	z-p3-scontent.fmba1-1.fna.fbcdn.net
41.90.1.33	A	instagram.fmba1-1.fna.fbcdn.net
41.90.1.34	A	media.fmba1-1.fna.whatsapp.net
41.90.2.162	A	instagram.fnbo10-1.fna.fbcdn.net
41.90.12.62	A	mail.citybet.co.ke
41.90.12.62	A	citybet.co.ke