Robtex

Up: 177.129.8.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 177.129.8.0/24
Down right: 177.129.9.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
177.129.8.44	PTR	cache.google.com
177.129.8.44	A	r1.sn-jpuu5-8j2e.googlevideo.com
177.129.8.44	A	r1---sn-jpuu5-8j2e.gvt1.com
177.129.8.45	PTR	cache.google.com
177.129.8.45	A	r2.sn-jpuu5-8j2e.googlevideo.com
177.129.8.46	PTR	cache.google.com
177.129.8.46	A	r3---sn-jpuu5-8j2e.googlevideo.com
177.129.8.46	A	r3.sn-jpuu5-8j2e.googlevideo.com
177.129.8.111	A+PTR	cittatelecom.net.br
177.129.8.111	A+PTR	ns1.cittatelecom.net.br
177.129.8.111	A	ns1.dreamstation.com.br
177.129.8.112	A+PTR	ns2.cittatelecom.net.br
177.129.8.112	A	ns2.todosconectados.com.br
177.129.8.112	A	ns2.cittatelecom.com.br
177.129.8.130	PTR	citta.cittatelecom.net.br
177.129.8.130	A	midgard.cittatelecom.net.br
177.129.8.186	A	speedtest1.cittatelecom.net.br
177.129.9.110	A+PTR	www.wj.com.br
177.129.9.110	A	smtp.wj.com.br
177.129.9.110	A	wj.com.br