Robtex

Up: 201.163.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 201.163.0.0/22
Down right: 201.163.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
201.163.0.12	A	r1---sn-5axnug5-hute.googlevideo.com
201.163.0.12	A	r1---sn-5axnug5-hute.gvt1.com
201.163.0.13	A	r2---sn-5axnug5-hute.gvt1.com
201.163.0.13	A	r2---sn-5axnug5-hute.googlevideo.com
201.163.0.27	A	9port.com
201.163.0.39	PTR	dns-cache-mty-01.alestra.net.mx
201.163.0.41	PTR	dns-cache-mty-03.alestra.net.mx
201.163.0.57	A+PTR	mdmcloud.mx
201.163.0.91	A	acs.axtellabs.net
201.163.0.136	A	scotiateconsiente.com
201.163.0.136	A	scotiarewards.mx
201.163.0.136	A	scotiabankrewardsplus.com
201.163.0.177	A	enterprisecomputing.mx
201.163.0.187	A	mgasmtp01.enterprisecomputing.mx
201.163.1.1	PTR	static-201-163-1-1.alestra.net.mx
201.163.1.66	PTR	static-201-163-1-66.alestra.net.mx
201.163.2.144	PTR	static-201-163-2-144.alestra.net.mx
201.163.4.3	A	www.ebanregio.com
201.163.4.5	A	ww6.ebanregio.com
201.163.4.6	A	ww7.ebanregio.com
201.163.4.29	A	ns5.ebanregio.com
201.163.4.74	A	facileasing.com.mx
201.163.4.74	A	mail.facileasing.com.mx
201.163.4.74	A	www.facileasing.com.mx
201.163.4.84	PTR	static-201-163-4-84.alestra.net.mx
201.163.4.84	A	diavazgas.com
201.163.4.85	A	mexicanadegas.com.mx
201.163.4.86	A	siscomcmg.com
201.163.7.3	PTR	antispam.kiosko.com.mx
201.163.7.3	A	mx.inmex.com
201.163.7.6	PTR	static-201-163-7-6.alestra.net.mx
201.163.7.6	A	kingdomfreshconnections.com
201.163.7.6	A	www.almerimex.com
201.163.7.8	PTR	static-201-163-7-8.alestra.net.mx
201.163.7.8	A	bioinsectum.com
201.163.7.8	A	fresh-land.com
201.163.7.9	PTR	static-201-163-7-9.alestra.net.mx
201.163.7.13	PTR	static-201-163-7-13.alestra.net.mx
201.163.7.97	A	mail02.pochteca.com.mx
201.163.7.98	A+PTR	dns02.pochteca.com.mx
201.163.7.132	PTR	static-201-163-7-132.alestra.net.mx
201.163.7.132	A	www.eogsolucioneslaborales.com
201.163.7.132	A	www.eog.mx
201.163.7.133	PTR	static-201-163-7-133.alestra.net.mx
201.163.7.133	A	mail.capmex.com.mx
201.163.7.133	A	e-recibosnomina.mx