Robtex

Up: 167.249.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 167.249.132.0/23
Down right: 167.249.134.0/23

IP	Type	Hostname
167.249.132.22	A+PTR	ns1.s1telecomunicacoes.com.br
167.249.132.22	A	s1telecomunicacoes.com.br
167.249.132.30	A+PTR	ns2.s1telecomunicacoes.com.br
167.249.132.30	A	s1telecomunicacoes.com.br
167.249.132.34	PTR	34.132.249.167.s1telecomunicacoes.com.br
167.249.132.90	PTR	90.132.249.167.s1telecomunicacoes.com.br
167.249.132.255	PTR	255.132.249.167.s1telecomunicacoes.com.br
167.249.133.0	PTR	0.133.249.167.s1telecomunicacoes.com.br
167.249.133.26	PTR	26.133.249.167.s1telecomunicacoes.com.br
167.249.133.81	PTR	81.133.249.167.s1telecomunicacoes.com.br
167.249.133.81	A	video.fgig13-1.fna.fbcdn.net
167.249.133.83	PTR	83.133.249.167.s1telecomunicacoes.com.br
167.249.133.83	A	scontent.fgig13-1.fna.fbcdn.net
167.249.133.98	PTR	98.133.249.167.s1telecomunicacoes.com.br
167.249.133.98	A	instagram.fgig13-1.fna.fbcdn.net
167.249.133.128	PTR	128.133.249.167.s1telecomunicacoes.com.br
167.249.133.152	PTR	152.133.249.167.s1telecomunicacoes.com.br
167.249.133.152	A	n1.handshost.ml
167.249.134.0	PTR	0.134.249.167.residencial.s1telecomunicacoes.com.br
167.249.134.140	PTR	cache.google.com
167.249.134.140	A	r1.sn-npnuxh5ncg-bpbe.googlevideo.com
167.249.134.140	A	r1.sn-npnuxh5ncg-bpbe.gvt1.com
167.249.134.141	PTR	cache.google.com
167.249.134.141	A	r2.sn-npnuxh5ncg-bpbe.gvt1.com
167.249.134.141	A	r2.sn-npnuxh5ncg-bpbe.googlevideo.com
167.249.134.144	PTR	cache.google.com
167.249.134.146	PTR	cache.google.com
167.249.134.149	PTR	cache.google.com
167.249.134.151	PTR	cache.google.com
167.249.134.186	A	www.gprov.com.br
167.249.134.186	A	gprov.com.br
167.249.134.210	PTR	210.134.249.167.residencial.s1telecomunicacoes.com.br
167.249.135.0	PTR	0.135.249.167.residencial.s1telecomunicacoes.com.br
167.249.135.141	PTR	141.135.249.167.residencial.s1telecomunicacoes.com.br
167.249.135.216	PTR	216.135.249.167.residencial.s1telecomunicacoes.com.br