Robtex

Up: 177.10.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 177.10.2.0/25
Down right: 177.10.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
177.10.2.12	PTR	177-10-2-12.cleannet.com.br
177.10.2.12	A	r1.sn-jax5ooxu-2v5e.gvt1.com
177.10.2.12	A	r1---sn-jax5ooxu-2v5e.googlevideo.com
177.10.2.13	PTR	177-10-2-13.cleannet.com.br
177.10.2.13	A	r2.sn-jax5ooxu-2v5e.googlevideo.com
177.10.2.13	A	r2---sn-jax5ooxu-2v5e.gvt1.com
177.10.2.34	A+PTR	ns1.cleannet.com.br
177.10.2.36	PTR	177-10-2-36.cleannet.com.br
177.10.2.37	PTR	177-10-2-37.cleannet.com.br
177.10.2.37	A	www.cleannet.com.br
177.10.2.37	A	cleanjet.com.br
177.10.2.38	A+PTR	dns1.cleannet.com.br
177.10.2.38	A	ns2.cleannet.com.br
177.10.2.39	A+PTR	dns2.cleannet.com.br
177.10.2.39	A	ns3.cleannet.com.br
177.10.2.40	A+PTR	mail1.cleannet.com.br
177.10.2.40	A	mail.finaterra.com.br
177.10.2.40	A	mail2.cleannet.com.br
177.10.2.45	A	mail.cleannet.com.br
177.10.2.46	A+PTR	ns2.cleannet.com.br
177.10.2.74	PTR	177-10-2-74.cleannet.com.br
177.10.2.203	PTR	177-10-2-203.cleannet.com.br
177.10.2.211	PTR	177-10-2-211.cleannet.com.br