Robtex

Up: 172.56.140.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 172.56.140.0/25
Down right: 172.56.140.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
172.56.140.12	A	r1.sn-uhvcpax0n5-nh4l.a1.googlevideo.com
172.56.140.12	A	r1---sn-uhvcpax0n5-nh4l.googlevideo.com
172.56.140.12	A	r1.sn-uhvcpax0n5-nh4l.gvt1.com
172.56.140.14	A	r3.sn-uhvcpax0n5-nh4l.a1.googlevideo.com
172.56.140.14	A	r3---sn-uhvcpax0n5-nh4l.googlevideo.com
172.56.140.14	A	r3.sn-uhvcpax0n5-nh4l.googlevideo.com
172.56.140.15	A	r4---sn-uhvcpax0n5-nh4l.googlevideo.com
172.56.140.16	A	r5.sn-uhvcpax0n5-nh4l.googlevideo.com
172.56.140.17	A	r6.sn-uhvcpax0n5-nh4l.a1.googlevideo.com
172.56.140.126	A	occ-2-346-1009.1.nflxso.net
172.56.140.126	A	ipv6-c002-smf001-t-mobile-isp.1.oca.nflxvideo.net
172.56.140.126	A	occ-2-346-1007.1.nflxso.net