Robtex

Up: 2404:6800:4008::/49
Can't show all results, try to descend to a more specific CIDR
Down left: 2404:6800:4008::/51
Down right: 2404:6800:4008:2000::/51
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
2404:6800:4008::7	A	r1.sn-un57en7e.xn--ngstr-lra8j.com
2404:6800:4008::7	A	r1.sn-un57en7e.c.docs.google.com
2404:6800:4008::7	A	r1.sn-un57en7e.googlevideo.com
2404:6800:4008::8	PTR	tsa01s01-in-f8.1e100.net
2404:6800:4008:800::8	A	tsa01s07-in-f8.1e100.net
2404:6800:4008:800::d	A	tsa01s07-in-f13.1e100.net
2404:6800:4008:800::15	A	tsa01s07-in-f21.1e100.net
2404:6800:4008:800::19	A	tsa01s07-in-f25.1e100.net
2404:6800:4008:c00::e	A+PTR	tm-in-x0e.1e100.net
2404:6800:4008:c00::e	A	tm-in-f14.1e100.net
2404:6800:4008:c00::10	A+PTR	tm-in-x10.1e100.net
2404:6800:4008:c00::10	A	googlemail-smtp.l.google.com
2404:6800:4008:c04::10	A	googlemail-smtp.l.google.com