Robtex

Up: 5.22.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 5.22.160.0/20
Down right: 5.22.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.22.160.2	A+PTR	adns1.sbb.rs
5.22.160.10	A+PTR	adns2.sbb.rs
5.22.160.18	PTR	adns7.sbb.rs
5.22.160.26	A	adns8.sbb.rs
5.22.160.34	A+PTR	adns9.sbb.rs
5.22.161.5	A	dacs-nb1.sbb.rs
5.22.161.130	A+PTR	adns3.sbb.rs
5.22.161.134	A+PTR	adns4.sbb.rs
5.22.161.138	A+PTR	adns5.sbb.rs
5.22.161.142	A+PTR	adns6.sbb.rs
5.22.162.2	A+PTR	smtp.telemach.me
5.22.162.3	A+PTR	pop3.telemach.me
5.22.162.4	A+PTR	imap.telemach.me
5.22.162.12	A+PTR	maillist.telemach.me
5.22.184.38	PTR	www.grand.online
5.22.184.38	A	zvezdegranda.tv
5.22.184.38	A	grand.online
5.22.185.197	A	mojsbb.rs
5.22.186.52	A	images.ug.cdn.united.cloud
5.22.186.52	A	www.eon.tv
5.22.186.52	A	eon.tv
5.22.188.2	A	cds-sr1.sbb.rs
5.22.188.3	A	cds-sr2.sbb.rs
5.22.188.4	A	cds-se1.se.cds-sr1.vmo3.sbb.rs
5.22.188.18	A	cds-se5.se.cds-sr1.vmo1.sbb.rs
5.22.190.2	PTR	cache.google.com
5.22.190.3	PTR	cache.google.com
5.22.190.4	PTR	cache.google.com
5.22.190.12	A	r1---sn-ncc-cxbe.googlevideo.com
5.22.190.12	A	r1.sn-ncc-cxbe.googlevideo.com
5.22.190.13	A	r2---sn-ncc-cxbe.googlevideo.com
5.22.190.14	A	r3.sn-ncc-cxbe.googlevideo.com
5.22.190.32	PTR	cache.google.com
5.22.190.33	PTR	cache.google.com
5.22.190.34	PTR	cache.google.com
5.22.190.35	PTR	cache.google.com
5.22.190.64	PTR	cache.google.com
5.22.190.66	PTR	cache.google.com
5.22.190.67	PTR	cache.google.com
5.22.190.76	A	r1.sn-ncc-cxbl.googlevideo.com
5.22.190.76	A	r1---sn-ncc-cxbl.googlevideo.com
5.22.190.77	A	r2---sn-ncc-cxbl.googlevideo.com
5.22.190.77	A	r2.sn-ncc-cxbl.googlevideo.com
5.22.190.96	PTR	cache.google.com
5.22.190.97	PTR	cache.google.com
5.22.190.98	PTR	cache.google.com
5.22.190.99	PTR	cache.google.com
5.22.190.128	PTR	cache.google.com
5.22.190.132	PTR	cache.google.com
5.22.190.133	PTR	cache.google.com
5.22.190.160	PTR	cache.google.com
5.22.190.161	PTR	cache.google.com
5.22.190.162	PTR	cache.google.com
5.22.190.163	PTR	cache.google.com
5.22.190.192	PTR	cache.google.com
5.22.190.193	PTR	cache.google.com
5.22.190.193	PTR	sbb-beg4-gw.sbb.rs
5.22.190.194	PTR	cache.google.com
5.22.190.195	PTR	cache.google.com
5.22.190.224	PTR	cache.google.com
5.22.190.225	PTR	cache.google.com
5.22.190.226	PTR	cache.google.com
5.22.190.227	PTR	cache.google.com
5.22.191.17	A	scontent.fbeg1-1.fna.fbcdn.net
5.22.191.32	A	instagram.fbeg1-1.fna.fbcdn.net
5.22.191.81	A	scontent.fbeg2-1.fna.fbcdn.net
5.22.191.82	A	video.fbeg2-1.fna.fbcdn.net
5.22.191.96	A	instagram.fbeg2-1.fna.fbcdn.net
5.22.191.196	PTR	a5-22-191-196.deploy.akamaitechnologies.com
5.22.191.200	A	a5-22-191-200.deploy.akamaitechnologies.com
5.22.191.201	A	a5-22-191-201.deploy.akamaitechnologies.com
5.22.191.203	A	a5-22-191-203.deploy.akamaitechnologies.com
5.22.191.211	A	a5-22-191-211.deploy.akamaitechnologies.com
5.22.191.224	A+PTR	a5-22-191-224.deploy.akamaitechnologies.com
5.22.191.235	A	a5-22-191-235.deploy.akamaitechnologies.com
5.22.191.240	A	a5-22-191-240.deploy.akamaitechnologies.com