Robtex

Up: 89.187.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.187.168.0/23
Down right: 89.187.170.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.187.168.54	A	at-vie.prod.surfshark.com
89.187.168.55	PTR	unn-89-187-168-55.cdn77.com
89.187.168.56	A	at-vie.prod.surfshark.com
89.187.168.65	A	at-002.whiskergalaxy.com
89.187.168.76	PTR	unn-89-187-168-76.cdn77.com
89.187.168.131	PTR	smtpe131.emservice.cz
89.187.168.132	PTR	smtpe132.emservice.cz
89.187.168.132	A	1-at.cg-dialup.net
89.187.168.133	PTR	smtpe133.emservice.cz
89.187.168.134	PTR	smtpe134.emservice.cz
89.187.168.135	A+PTR	smtpe135.smarta2d6.eu
89.187.168.135	A	1-at.cg-dialup.net
89.187.168.136	PTR	smtpe136.emservice.cz
89.187.168.137	PTR	smtpe137.emservice.cz
89.187.168.138	PTR	smtpe138.emservice.cz
89.187.168.139	PTR	smtpe139.emservice.cz
89.187.168.140	PTR	smtpe140.emservice.cz
89.187.168.141	PTR	unn-89-187-168-141.cdn77.com
89.187.168.141	A	1-at.cg-dialup.net
89.187.168.142	PTR	smtpe142.emservice.cz
89.187.168.142	A	1-at.cg-dialup.net
89.187.168.143	PTR	unn-89-187-168-143.cdn77.com
89.187.168.143	A	1-at.cg-dialup.net
89.187.168.144	PTR	smtpe144.smarta2d6.eu
89.187.168.145	PTR	smtpe145.emservice.cz
89.187.168.146	A	1-at.cg-dialup.net
89.187.168.147	PTR	unn-89-187-168-147.cdn77.com
89.187.168.153	A	1-at.cg-dialup.net
89.187.168.160	A	vienna-s01-i01.cg-dialup.net
89.187.168.165	PTR	unn-89-187-168-165.cdn77.com
89.187.168.171	A	1-at.cg-dialup.net
89.187.168.172	A	1-at.cg-dialup.net
89.187.168.180	A	1-at.cg-dialup.net
89.187.168.183	PTR	unn-89-187-168-183.cdn77.com
89.187.168.198	PTR	unn-89-187-168-198.cdn77.com
89.187.168.200	PTR	unn-89-187-168-200.cdn77.com
89.187.168.221	PTR	unn-89-187-168-221.cdn77.com
89.187.168.226	PTR	unn-89-187-168-226.cdn77.com
89.187.169.1	PTR	unn-89-187-169-1.cdn77.com
89.187.169.1	A	badroids.b-cdn.net
89.187.169.1	A	movietok.b-cdn.net
89.187.169.15	A	saada.de
89.187.169.15	A	flowerfactory.dk
89.187.169.15	A	akia.co.nz
89.187.169.20	PTR	unn-89-187-169-20.cdn77.com
89.187.169.20	A	viptv.accesss.me
89.187.169.20	A	cms.accesss.me
89.187.169.36	PTR	unn-89-187-169-36.cdn77.com
89.187.169.37	PTR	unn-89-187-169-37.cdn77.com
89.187.169.37	A	cdnserver2.b-cdn.net
89.187.169.37	A	bobking.b-cdn.net
89.187.169.39	PTR	unn-89-187-169-39.cdn77.com
89.187.169.47	PTR	unn-89-187-169-47.cdn77.com
89.187.169.50	PTR	unn-89-187-169-50.cdn77.com
89.187.169.50	A	seroiptv.com
89.187.169.50	A	gladio-stream.com
89.187.169.58	A	darkhost.pro
89.187.169.79	PTR	unn-89-187-169-79.cdn77.com
89.187.169.79	A	edge-540.b-cdn.net
89.187.169.80	PTR	unn-89-187-169-80.datapacket.com
89.187.169.80	A	persona-aspor-ad.ercdn.net
89.187.169.80	A	aspor-vod.ercdn.net
89.187.169.84	PTR	unn-89-187-169-84.cdn77.com
89.187.169.86	PTR	unn-89-187-169-86.cdn77.com
89.187.169.86	A	www.regionalchamber.org
89.187.169.86	A	lcpdfrimgvolume.b-cdn.net
89.187.169.93	A	exchange.media-future.eu
89.187.169.155	PTR	unn-89-187-169-155.cdn77.com
89.187.169.155	A	yoqnu783t3.ent-cdn.com
89.187.169.155	A	tdkj28724j.ent-cdn.com
89.187.169.165	PTR	unn-89-187-169-165.cdn77.com
89.187.169.165	A	veoyey2622.ent-cdn.com
89.187.169.165	A	ohtghxgzrv.ent-cdn.com
89.187.169.205	PTR	unn-89-187-169-205.cdn77.com
89.187.170.83	PTR	unn-89-187-170-83.cdn77.com
89.187.170.88	PTR	unn-89-187-170-88.cdn77.com
89.187.170.89	PTR	unn-89-187-170-89.cdn77.com
89.187.170.94	PTR	unn-89-187-170-94.cdn77.com
89.187.170.118	PTR	unn-89-187-170-118.cdn77.com
89.187.170.119	PTR	unn-89-187-170-119.cdn77.com
89.187.170.122	PTR	unn-89-187-170-122.cdn77.com
89.187.170.131	PTR	unn-89-187-170-131.cdn77.com
89.187.170.132	PTR	unn-89-187-170-132.cdn77.com
89.187.170.166	PTR	unn-89-187-170-166.cdn77.com
89.187.170.168	PTR	unn-89-187-170-168.cdn77.com
89.187.170.169	PTR	unn-89-187-170-169.cdn77.com
89.187.170.172	A	f1.tvxweb.net
89.187.170.179	PTR	unn-89-187-170-179.cdn77.com
89.187.170.179	A	youtube-uae.com
89.187.170.181	PTR	unn-89-187-170-181.cdn77.com
89.187.170.181	A	facebook-ae.com
89.187.171.3	PTR	unn-89-187-171-3.cdn77.com
89.187.171.6	PTR	atlanta-4.cdn77.com
89.187.171.9	PTR	unn-89-187-171-9.cdn77.com
89.187.171.11	PTR	atlanta-10.cdn77.com
89.187.171.20	A	1073416240.rsc.cdn77.org
89.187.171.21	A	1688860230.rsc.cdn77.org
89.187.171.87	PTR	unn-89-187-171-87.cdn77.com
89.187.171.96	PTR	unn-89-187-171-96.cdn77.com
89.187.171.116	PTR	unn-89-187-171-116.cdn77.com
89.187.171.135	PTR	unn-89-187-171-135.cdn77.com
89.187.171.171	PTR	unn-89-187-171-171.cdn77.com
89.187.171.226	A	us-free-03.protonvpn.com
89.187.171.227	A	us-free-03.protonvpn.com
89.187.171.228	A	us-free-03.protonvpn.com
89.187.171.229	A	us-free-03.protonvpn.com
89.187.171.242	PTR	unn-89-187-171-242.cdn77.com