Robtex

Up: 170.80.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 170.80.28.0/23
Down right: 170.80.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
170.80.28.195	PTR	static-170-80-28-195.coeficiente.net
170.80.28.195	A	nubcreativa.com
170.80.28.197	PTR	static-170-80-28-197.coeficiente.net
170.80.28.201	A	globalwifi.mx
170.80.28.202	PTR	static-170-80-28-202.coeficiente.net
170.80.28.203	PTR	static-170-80-28-203.coeficiente.net
170.80.28.204	PTR	static-170-80-28-204.coeficiente.net
170.80.28.204	A	inydes.com
170.80.28.205	PTR	static-170-80-28-205.ip4.coeficiente.net.mx
170.80.28.206	PTR	static-170-80-28-206.ip4.coeficiente.net.mx
170.80.28.212	PTR	static-170-80-28-212.coeficiente.net
170.80.28.215	PTR	static-170-80-28-215.ip4.coeficiente.net.mx
170.80.28.215	A	promocionessmart.com
170.80.28.216	PTR	static-170-80-28-216.coeficiente.net
170.80.28.216	A	promocionessmart.com
170.80.28.216	A	nidosobreruedas2019.com
170.80.28.220	PTR	srvcpanel01.webhostingcoe.com
170.80.28.220	A	site-mx.net
170.80.28.220	A	iberoil.com.mx
170.80.28.221	PTR	static-170-80-28-221.coeficiente.net
170.80.28.222	PTR	static-170-80-28-222.coeficiente.net
170.80.28.248	A	ns2.scutum.mx
170.80.28.249	PTR	mail.coeficiente.mx
170.80.28.249	A	coeficiente.mx
170.80.28.250	PTR	static-170-80-28-250.coeficiente.net
170.80.28.250	A	scutum.mx
170.80.28.251	PTR	cpanel.scutum.mx
170.80.28.251	A	site-mx.net
170.80.28.251	A	flosolamericas.com
170.80.29.202	A	mail.inkar.mx
170.80.29.212	PTR	static-170-80-29-212.coeficiente.net
170.80.29.212	A	paretechparc.com
170.80.30.50	A	agrolahuerta.com.mx
170.80.30.54	PTR	static-170-80-30-54.ip4.coeficiente.net.mx
170.80.30.203	PTR	static-170-80-30-203.coeficiente.net
170.80.30.203	A	istra-ips.com.mx
170.80.30.226	PTR	static-170-80-30-226.coeficiente.net
170.80.31.22	PTR	static-170-80-31-22.ip4.coeficiente.net.mx
170.80.31.83	A	qcosmo.com
170.80.31.83	A	sicemexico.com
170.80.31.93	PTR	static-170-80-31-93.coeficiente.net
170.80.31.93	A	spmzn1.coeficiente.mx
170.80.31.244	PTR	static-170-80-31-244.coeficiente.net