Robtex

Up: 189.206.74.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 189.206.74.0/25
Down right: 189.206.74.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
189.206.74.1	PTR	static-189-206-74-1.alestra.net.mx
189.206.74.2	PTR	static-189-206-74-2.alestra.net.mx
189.206.74.3	PTR	static-189-206-74-3.alestra.net.mx
189.206.74.4	PTR	static-189-206-74-4.alestra.net.mx
189.206.74.5	PTR	static-189-206-74-5.alestra.net.mx
189.206.74.6	PTR	static-189-206-74-6.alestra.net.mx
189.206.74.7	PTR	static-189-206-74-7.alestra.net.mx
189.206.74.8	PTR	static-189-206-74-8.alestra.net.mx
189.206.74.9	PTR	static-189-206-74-9.alestra.net.mx
189.206.74.9	A	inccel.com
189.206.74.9	A	www.i-mediaclub.com
189.206.74.10	PTR	static-189-206-74-10.alestra.net.mx
189.206.74.10	A	i-md.me
189.206.74.10	A	i-mediaclub.com
189.206.74.11	PTR	static-189-206-74-11.alestra.net.mx
189.206.74.12	PTR	static-189-206-74-12.alestra.net.mx
189.206.74.12	A	sigobrands.com
189.206.74.13	PTR	static-189-206-74-13.alestra.net.mx
189.206.74.14	PTR	static-189-206-74-14.alestra.net.mx
189.206.74.15	PTR	static-189-206-74-15.alestra.net.mx
189.206.74.16	PTR	static-189-206-74-16.alestra.net.mx
189.206.74.17	PTR	static-189-206-74-17.alestra.net.mx
189.206.74.18	PTR	static-189-206-74-18.alestra.net.mx
189.206.74.19	PTR	static-189-206-74-19.alestra.net.mx
189.206.74.24	PTR	static-189-206-74-24.alestra.net.mx
189.206.74.24	A	www.grupoatm.com.mx
189.206.74.24	A	grupoatm.com.mx
189.206.74.25	PTR	iohost05.ioconda.com
189.206.74.25	A	grupoatm.com.mx
189.206.74.25	A	mail.tecnoprint.com.mx
189.206.74.28	PTR	iohost05.ioconda.com
189.206.74.28	A	mail.teknolub.com
189.206.74.28	A	mail.abbienesraices.com
189.206.74.29	PTR	ioconda.com
189.206.74.29	A	mail.tnsmexico.mx
189.206.74.29	A	inluan.com.mx
189.206.74.30	PTR	static-189-206-74-30.alestra.net.mx
189.206.74.30	A	mail.virage.mx
189.206.74.30	A	virage.mx
189.206.74.88	PTR	static-189-206-74-88.alestra.net.mx
189.206.74.88	A	epesa.net
189.206.74.89	PTR	static-189-206-74-89.alestra.net.mx
189.206.74.89	A	www.redefectiva.com
189.206.74.89	A	redefectiva.com
189.206.74.91	PTR	static-189-206-74-91.alestra.net.mx
189.206.74.91	A	redefectiva.net
189.206.74.135	PTR	static-189-206-74-135.alestra.net.mx
189.206.74.135	A	ns03.tecmilenio.edu.mx
189.206.74.135	A	ns03.tecmilenio.mx
189.206.74.138	PTR	static-189-206-74-138.alestra.net.mx
189.206.74.139	PTR	static-189-206-74-139.alestra.net.mx
189.206.74.139	A	tecmilenio.edu.mx
189.206.74.139	A	felicidad360.com
189.206.74.142	A+PTR	ip.tecmilenio.edu.mx
189.206.74.143	A	ip2.tecmilenio.edu.mx
189.206.74.144	A+PTR	correo.tecmilenio.edu.mx
189.206.74.146	PTR	static-189-206-74-146.alestra.net.mx
189.206.74.146	A	habilidades.tecmilenio.edu.mx
189.206.74.152	PTR	static-189-206-74-152.alestra.net.mx
189.206.74.152	A	portal.tecmilenio.edu.mx
189.206.74.162	A+PTR	dns-alestra.alestra-mty.nic.net.mx
189.206.74.166	A+PTR	dns-alestra.alestra-mty.nic.net.mx
189.206.74.170	A+PTR	dns-alestra.alestra-mty.nic.net.mx
189.206.74.174	A+PTR	dns-alestra.alestra-mty.nic.net.mx
189.206.74.178	A+PTR	dns-alestra.alestra-mty.nic.net.mx
189.206.74.185	A+PTR	dnslog-alestra.alestra-mty.nic.net.mx
189.206.74.186	A	netgear-alestra.alestra-mty.nic.net.mx
189.206.74.187	PTR	dns-alestra.alestra-mty.nic.net.mx