Robtex

Up: 5.102.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 5.102.248.0/22
Down right: 5.102.252.0/22

IP	Type	Hostname
5.102.248.82	PTR	cust-82.248.102.5.018.net.il
5.102.250.57	PTR	cust-57.250.102.5.018.net.il
5.102.252.2	PTR	cust-2.252.102.5.018.net.il
5.102.252.8	A	dataprocess.duckdns.org
5.102.252.99	PTR	cust-99.252.102.5.018.net.il
5.102.252.137	PTR	cust-137.252.102.5.018.net.il
5.102.252.147	PTR	cust-147.252.102.5.018.net.il
5.102.252.154	A+PTR	mail.dosik.org
5.102.252.178	PTR	cust-178.252.102.5.018.net.il
5.102.252.202	PTR	cust-202.252.102.5.018.net.il
5.102.252.204	A	r1---sn-m4vox-ua8e.googlevideo.com
5.102.252.205	A	r2---sn-m4vox-ua8e.googlevideo.com
5.102.252.206	A	r3---sn-m4vox-ua8e.googlevideo.com
5.102.252.207	A	r4---sn-m4vox-ua8e.googlevideo.com
5.102.252.208	A	r5---sn-m4vox-ua8e.googlevideo.com
5.102.252.209	A	r6---sn-m4vox-ua8e.googlevideo.com
5.102.252.216	PTR	cust-216.252.102.5.018.net.il
5.102.253.59	PTR	cust-59.253.102.5.018.net.il
5.102.253.217	PTR	cust-217.253.102.5.018.net.il
5.102.254.32	PTR	cust-32.254.102.5.018.net.il
5.102.254.72	PTR	cust-72.254.102.5.018.net.il
5.102.254.80	PTR	cust-80.254.102.5.018.net.il
5.102.254.81	PTR	cust-81.254.102.5.018.net.il
5.102.254.81	A	tim.im
5.102.254.82	PTR	cust-82.254.102.5.018.net.il
5.102.254.115	PTR	cust-115.254.102.5.018.net.il
5.102.254.176	PTR	cust-176.254.102.5.018.net.il
5.102.254.187	PTR	cust-187.254.102.5.018.net.il
5.102.254.218	PTR	cust-218.254.102.5.018.net.il
5.102.255.26	PTR	cust-26.255.102.5.018.net.il
5.102.255.41	PTR	cust-41.255.102.5.018.net.il
5.102.255.97	PTR	cust-97.255.102.5.018.net.il
5.102.255.168	PTR	cust-168.255.102.5.018.net.il
5.102.255.211	PTR	cust-211.255.102.5.018.net.il
5.102.255.218	PTR	cust-218.255.102.5.018.net.il