Robtex

Up: 5.21.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 5.21.228.0/23
Down right: 5.21.230.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.21.228.23	A	bawabaty.om
5.21.228.23	A	www.bawabaty.om
5.21.229.70	A	speedtest2.ooredoo.om
5.21.229.74	A	speedtest.nawras.om
5.21.229.74	A	speedtest.ooredoo.om
5.21.229.129	PTR	cache.google.com
5.21.229.130	PTR	cache.google.com
5.21.229.131	PTR	cache.google.com
5.21.229.132	PTR	cache.google.com
5.21.229.133	PTR	cache.google.com
5.21.229.134	PTR	cache.google.com
5.21.229.135	PTR	cache.google.com
5.21.229.136	PTR	cache.google.com
5.21.229.137	PTR	cache.google.com
5.21.229.138	PTR	cache.google.com
5.21.229.139	PTR	cache.google.com
5.21.229.140	PTR	cache.google.com
5.21.229.140	A	r1---sn-o5fg5n-hjuz.googlevideo.com
5.21.229.140	A	r1.sn-o5fg5n-hjuz.gvt1.com
5.21.229.141	PTR	cache.google.com
5.21.229.141	A	r2.sn-o5fg5n-hjuz.gvt1.com
5.21.229.142	PTR	cache.google.com
5.21.229.143	PTR	cache.google.com
5.21.229.144	PTR	cache.google.com
5.21.229.144	A	r5.sn-o5fg5n-hjuz.gvt1.com
5.21.229.144	A	r5.sn-o5fg5n-hjuz.googlevideo.com
5.21.229.209	A	scontent.fmct1-1.fna.fbcdn.net
5.21.229.209	A	external.fmct1-1.fna.fbcdn.net
5.21.229.210	A	video.fmct1-1.fna.fbcdn.net
5.21.229.224	A	instagram.fmct1-1.fna.fbcdn.net
5.21.229.225	A	media.fmct1-1.fna.whatsapp.net
5.21.229.226	A	z-p3-scontent.fmct1-1.fna.fbcdn.net
5.21.229.232	A	z-1-video.fmct1-1.fna.fbcdn.net
5.21.229.232	A	z-1-scontent.fmct1-1.fna.fbcdn.net
5.21.230.129	PTR	cache.google.com
5.21.230.130	PTR	cache.google.com
5.21.230.131	PTR	cache.google.com
5.21.230.132	PTR	cache.google.com
5.21.230.133	PTR	cache.google.com
5.21.230.134	PTR	cache.google.com
5.21.230.135	PTR	cache.google.com
5.21.230.136	PTR	cache.google.com
5.21.230.137	PTR	cache.google.com
5.21.230.138	PTR	cache.google.com
5.21.230.139	PTR	cache.google.com
5.21.230.140	PTR	cache.google.com
5.21.230.140	A	r1---sn-o5fg5n-hjus.googlevideo.com
5.21.230.141	PTR	cache.google.com
5.21.230.141	A	r2.sn-o5fg5n-hjus.gvt1.com
5.21.230.141	A	r2---sn-o5fg5n-hjus.googlevideo.com
5.21.230.142	PTR	cache.google.com
5.21.230.142	A	r3---sn-o5fg5n-hjus.googlevideo.com
5.21.230.143	PTR	cache.google.com
5.21.230.144	PTR	cache.google.com
5.21.230.209	A	scontent.fmct1-2.fna.fbcdn.net
5.21.230.224	A	instagram.fmct1-2.fna.fbcdn.net
5.21.230.225	A	media.fmct1-2.fna.whatsapp.net
5.21.230.226	A	z-p3-scontent.fmct1-2.fna.fbcdn.net