Robtex

Up: 80.252.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.252.20.0/23
Down right: 80.252.22.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.252.20.0	PTR	rev-80-252-20-0.global63.net
80.252.20.2	A+PTR	ns2.global63.net
80.252.20.2	A	ns2.pmn.ru
80.252.20.2	A	ns2.sgppk.ru
80.252.20.63	PTR	rev-80-252-20-63.global63.net
80.252.20.64	PTR	rev-80-252-20-64.global63.net
80.252.20.66	PTR	rev-80-252-20-66.global63.net
80.252.20.67	PTR	rev-80-252-20-67.global63.net
80.252.20.68	PTR	rev-80-252-20-68.global63.net
80.252.20.112	PTR	rev-80-252-20-112.global63.net
80.252.20.127	PTR	rev-80-252-20-127.global63.net
80.252.20.128	PTR	rev-80-252-20-128.global63.net
80.252.20.159	PTR	rev-80-252-20-159.global63.net
80.252.20.160	PTR	rev-80-252-20-160.global63.net
80.252.21.0	PTR	rev-80-252-21-0.global63.net
80.252.21.6	PTR	rev-80-252-21-6.global63.net
80.252.21.7	PTR	rev-80-252-21-7.global63.net
80.252.21.10	PTR	rev-80-252-21-10.global63.net
80.252.21.26	PTR	rev-80-252-21-26.global63.net
80.252.21.28	PTR	rev-80-252-21-28.global63.net
80.252.21.29	PTR	rev-80-252-21-29.global63.net
80.252.21.34	A	shirkanov.ru
80.252.21.35	PTR	rev-80-252-21-35.global63.net
80.252.21.35	A	mx.ariadna-style.ru
80.252.21.35	A	xn----7sbpnq0afie.xn--p1ai
80.252.21.36	PTR	rev-80-252-21-36.global63.net
80.252.21.40	PTR	rev-80-252-21-40.global63.net
80.252.21.42	PTR	rev-80-252-21-42.global63.net
80.252.21.44	PTR	rev-80-252-21-44.global63.net
80.252.21.54	PTR	rev-80-252-21-54.global63.net
80.252.21.55	PTR	rev-80-252-21-55.global63.net
80.252.21.59	PTR	rev-80-252-21-59.global63.net
80.252.21.64	PTR	rev-80-252-21-64.global63.net
80.252.21.80	PTR	rev-80-252-21-80.global63.net
80.252.21.82	PTR	rev-80-252-21-82.global63.net
80.252.21.83	PTR	rev-80-252-21-83.global63.net
80.252.21.84	PTR	rev-80-252-21-84.global63.net
80.252.21.85	PTR	rev-80-252-21-85.global63.net
80.252.21.88	PTR	rev-80-252-21-88.global63.net
80.252.21.97	PTR	rev-80-252-21-97.global63.net
80.252.21.100	PTR	rev-80-252-21-100.global63.net
80.252.21.102	PTR	rev-80-252-21-102.global63.net
80.252.21.104	PTR	rev-80-252-21-104.global63.net
80.252.21.105	PTR	rev-80-252-21-105.global63.net
80.252.21.109	PTR	rev-80-252-21-109.global63.net
80.252.21.110	PTR	rev-80-252-21-110.global63.net
80.252.21.123	PTR	rev-80-252-21-123.global63.net
80.252.21.124	PTR	rev-80-252-21-124.global63.net
80.252.21.131	PTR	rev-80-252-21-131.global63.net
80.252.21.134	PTR	rev-80-252-21-134.global63.net
80.252.21.152	PTR	rev-80-252-21-152.global63.net
80.252.21.157	PTR	rev-80-252-21-157.global63.net
80.252.21.160	PTR	rev-80-252-21-160.global63.net
80.252.21.166	PTR	rev-80-252-21-166.global63.net
80.252.21.167	PTR	rev-80-252-21-167.global63.net
80.252.21.175	PTR	rev-80-252-21-175.global63.net
80.252.21.176	PTR	rev-80-252-21-176.global63.net
80.252.21.181	PTR	rev-80-252-21-181.global63.net
80.252.21.186	PTR	rev-80-252-21-186.global63.net
80.252.21.188	PTR	rev-80-252-21-188.global63.net
80.252.21.193	PTR	rev-80-252-21-193.global63.net
80.252.21.196	PTR	rev-80-252-21-196.global63.net
80.252.21.202	PTR	rev-80-252-21-202.global63.net
80.252.21.204	PTR	rev-80-252-21-204.global63.net
80.252.21.207	PTR	rev-80-252-21-207.global63.net
80.252.21.208	PTR	rev-80-252-21-208.global63.net
80.252.21.216	PTR	rev-80-252-21-216.global63.net
80.252.21.217	PTR	rev-80-252-21-217.global63.net
80.252.21.234	PTR	rev-80-252-21-234.global63.net
80.252.21.240	PTR	rev-80-252-21-240.global63.net
80.252.21.242	PTR	rev-80-252-21-242.global63.net
80.252.21.245	PTR	rev-80-252-21-245.global63.net
80.252.21.247	PTR	rev-80-252-21-247.global63.net
80.252.21.251	PTR	rev-80-252-21-251.global63.net
80.252.21.255	PTR	rev-80-252-21-255.global63.net
80.252.22.2	PTR	nseq.sok.ru
80.252.22.2	A	nseq.technot.ru
80.252.22.2	A	update.co.sok.ru
80.252.22.22	A	tech.sok.ru
80.252.22.36	PTR	mail.usspro.ru
80.252.22.76	A+PTR	mail.pmn.ru
80.252.22.98	PTR	rev-80-252-22-98.global63.net
80.252.22.98	A	vz1.gohost.ru
80.252.22.99	PTR	rev-80-252-22-99.global63.net
80.252.22.99	A	vz2.gohost.ru
80.252.22.100	PTR	mail.baykonur.ru
80.252.22.101	A	tehenergo.org
80.252.22.101	A	www.tehenergo.org
80.252.22.103	PTR	rev-80-252-22-103.global63.net
80.252.22.103	A	www.management-appleid.online
80.252.22.103	A	refactor.group
80.252.22.105	PTR	rev-80-252-22-105.global63.net
80.252.22.105	A	globalpofi.ru
80.252.22.105	A	slotgate.net
80.252.22.106	PTR	rev-80-252-22-106.global63.net
80.252.22.106	A	misterwinner.com
80.252.22.106	A	restore-appleid-apple.com
80.252.22.108	PTR	rev-80-252-22-108.global63.net
80.252.22.108	A	support-securtywarning-micrrosoft.com
80.252.22.108	A	supports-appleid-apple.com
80.252.22.109	PTR	rev-80-252-22-109.global63.net
80.252.22.109	A	team-micrrosoft.com
80.252.22.109	A	www.profgibteh.com
80.252.22.110	PTR	rev-80-252-22-110.global63.net
80.252.22.111	PTR	rev-80-252-22-111.global63.net
80.252.22.112	PTR	rev-80-252-22-112.global63.net
80.252.22.112	A	showchow.ru
80.252.22.112	A	altairepublic.ru
80.252.22.113	PTR	rev-80-252-22-113.global63.net
80.252.22.114	PTR	rev-80-252-22-114.global63.net
80.252.22.115	PTR	rev-80-252-22-115.global63.net
80.252.22.116	A	sms.digital
80.252.22.117	PTR	rev-80-252-22-117.global63.net
80.252.22.117	A	playfortna.co
80.252.22.117	A	slots-pf.com
80.252.22.118	PTR	rev-80-252-22-118.global63.net
80.252.22.120	PTR	rev-80-252-22-120.global63.net
80.252.22.120	A	mail.vse-ob-alkogolizme.ru
80.252.22.120	A	narkolog-v--zheleznodorozhniy.ru
80.252.22.121	PTR	rev-80-252-22-121.global63.net
80.252.22.121	A	mail.sberbankast.ru
80.252.22.122	PTR	rev-80-252-22-122.global63.net
80.252.22.123	PTR	rev-80-252-22-123.global63.net
80.252.22.124	PTR	rev-80-252-22-124.global63.net
80.252.22.124	A	recovery-support-microsoft.com
80.252.22.124	A	www.szenergy.ru
80.252.22.125	PTR	rev-80-252-22-125.global63.net
80.252.22.125	A	bhaktishastri.ru
80.252.22.130	PTR	rev-80-252-22-130.global63.net
80.252.22.130	A	gate.vbm.ru
80.252.22.139	PTR	rev-80-252-22-139.global63.net
80.252.22.139	A	mail.sokb.ru
80.252.23.3	PTR	rev-80-252-23-3.global63.net
80.252.23.199	PTR	rev-80-252-23-199.global63.net
80.252.23.246	PTR	rev-80-252-23-246.global63.net