Robtex

Up: 168.121.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 168.121.48.0/23
Down right: 168.121.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
168.121.48.70	A	www.sernanp.gob.pe
168.121.48.71	A+PTR	mail.sernanp.gob.pe
168.121.48.82	A	www.turismonaturaleza.pe
168.121.48.136	A	www.sedapal.com.pe
168.121.49.4	PTR	sms.blv.com.pe
168.121.49.4	A	www.bvl.com.pe
168.121.49.4	A	bvl.pe
168.121.49.6	A	apolo.bvl.com.pe
168.121.49.13	A	retoinversion.bvl.com.pe
168.121.49.17	A	m.bvl.com.pe
168.121.49.18	A	grafico.bvl.com.pe
168.121.49.26	A	bursen.com.pe
168.121.49.26	A	www.bursen.com.pe
168.121.49.39	A+PTR	correo.perubolsa.com.pe
168.121.49.62	A	ns3.bvl.com.pe
168.121.49.62	A	ns3.bvl.pe
168.121.49.62	A	ns3.perubolsa.com.pe
168.121.49.86	A+PTR	urp.edu.pe
168.121.49.86	A+PTR	www.urp.edu.pe
168.121.50.45	A	www.eecol.com.pe
168.121.50.51	A	mailperumxa.wip.azteca-comunicaciones.com.pe
168.121.50.51	A	mailperumxb.azteca-comunicaciones.com.pe
168.121.50.169	A	mail.muniplibre.gob.pe
168.121.50.245	A	mail.munitacna.gob.pe
168.121.51.20	A+PTR	mail.unimundo.com.pe
168.121.51.60	A	www.aqp-group.com.pe
168.121.51.139	A	iqmeh.com.pe
168.121.51.250	A	www.hialpesa.com
168.121.51.251	A	hialpesa.com
168.121.51.252	A+PTR	mail.hialpesa.com