Robtex

Up: 2607:f8b0::/31
Can't show all results, try to descend to a more specific CIDR
Down left: 2607:f8b0::/33
Down right: 2607:f8b0:8000::/33

IP	Type	Hostname
2607:f8b0:4000:1::6	A	r1.sn-q4fl6ns6.gvt1.com
2607:f8b0:4000:1::6	A	r1---sn-q4f7snss.c.2mdn.net
2607:f8b0:4000:1::7	A	r2.sn-q4fl6ns6.c.2mdn.net
2607:f8b0:4000:1::7	A	r2---sn-q4f7snss.c.2mdn.net
2607:f8b0:4001:c03::a0	A	ie-in-xa0.1e100.net
2607:f8b0:4001:c05::78	A	ig-in-x78.1e100.net
2607:f8b0:4864:20::12b	A+PTR	mail-il1-x12b.google.com
2607:f8b0:4864:20::12b	A	mail-it1-x12b.google.com
2607:f8b0:4864:20::12d	A+PTR	mail-il1-x12d.google.com
2607:f8b0:4864:20::12d	A	mail-it1-x12d.google.com
2607:f8b0:4864:20::12e	PTR	mail-il1-x12e.google.com
2607:f8b0:f001:c00::33	A+PTR	im-in-x33.1e100.net
2607:f8b0:f001:c03::a0	A	ie-in-xa0.1e100.net
2607:f8b0:f001:c05::32	A	ig-in-x32.1e100.net
2607:f8b0:f001:c05::78	A	ig-in-x78.1e100.net