Robtex

Up: 148.245.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 148.245.72.0/22
Down right: 148.245.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
148.245.78.18	PTR	na-78-18.static.avantel.net.mx
148.245.78.36	A	na-78-36.static.avantel.net.mx
148.245.78.52	A	na-78-52.static.avantel.net.mx
148.245.78.53	A	na-78-53.static.avantel.net.mx
148.245.78.57	PTR	na-78-57.static.avantel.net.mx
148.245.78.113	PTR	soporte.nafin.com
148.245.78.113	A+PTR	soporte.nafin.com.mx
148.245.78.113	PTR	soporte.nafin.gob.mx
148.245.78.114	PTR	nafin-gw.nafin.gob.mx
148.245.78.131	A	sie.nafin.com.mx
148.245.78.135	A	portal450.nafin.com.mx
148.245.78.135	A	na-78-135.static.avantel.net.mx
148.245.78.137	PTR	www.invertirenmexico.com
148.245.78.137	PTR	www.inviertaenmexico.com
148.245.78.137	PTR	angelesinversionistas.nafin.com
148.245.78.138	PTR	comites.nafin.com
148.245.78.138	PTR	portal.nafin.com
148.245.78.138	PTR	na-78-138.static.avantel.net.mx
148.245.78.139	PTR	consejo.nafin.com
148.245.78.139	A+PTR	consejo.nafin.com.mx
148.245.78.139	A+PTR	na-78-139.static.avantel.net.mx
148.245.78.143	A	nf05.nafin.com.mx
148.245.78.144	PTR	intra.nafin.com
148.245.78.144	PTR	intra.nafin.com.mx
148.245.78.144	PTR	intra.nafin.gob.mx
148.245.78.147	PTR	www.comprapymesmexico.gob.mx
148.245.78.148	A	na-78-148.static.avantel.net.mx
148.245.78.151	A	nf02.nafin.com.mx
148.245.78.156	A	cadejb.nafin.com.mx
148.245.78.157	A	nf08.nafin.com.mx
148.245.78.160	A	cadenas5.nafin.com.mx
148.245.78.183	A	na-78-183.static.avantel.net.mx
148.245.78.196	A	na-78-196.static.avantel.net.mx
148.245.78.202	PTR	na-78-202.static.avantel.net.mx
148.245.79.3	A+PTR	na-79-3.static.avantel.net.mx
148.245.79.5	A	na-79-5.static.avantel.net.mx
148.245.79.31	A	na-79-31.static.avantel.net.mx
148.245.79.85	A	na-79-85.static.avantel.net.mx
148.245.79.98	A	na-79-98.static.avantel.net.mx
148.245.79.114	A+PTR	mail.roshfrans.com
148.245.79.114	A+PTR	mail.mej.com.mx
148.245.79.114	A+PTR	mail.roshfrans.com.mx