Robtex

Up: 143.208.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 143.208.56.0/23
Down right: 143.208.58.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
143.208.56.12	PTR	143-208-56-12.reverse.cablecolor.com.gt
143.208.56.12	A	r1.sn-hxugvj5caxjvavg-b05e.googlevideo.com
143.208.56.13	PTR	143-208-56-13.reverse.cablecolor.com.gt
143.208.56.13	A	r2.sn-hxugvj5caxjvavg-b05e.googlevideo.com
143.208.56.159	PTR	143-208-56-159.reverse.cablecolor.com.gt
143.208.56.177	PTR	143-208-56-177.reverse.cablecolor.com.gt
143.208.57.99	A	empagua.com
143.208.57.100	A	webmail.empagua.com
143.208.57.100	A	mail.empagua.com
143.208.57.166	A	minfin.gob.gt
143.208.57.166	A	www.minfin.gob.gt
143.208.57.167	A+PTR	mail.minfin.gob.gt
143.208.57.167	A	mailf2.minfin.gob.gt
143.208.57.168	A	dicabi.minfin.gob.gt
143.208.57.168	A	siarh.gob.gt
143.208.57.168	A	www.siarh.gob.gt
143.208.57.182	PTR	143-208-57-182.reverse.cablecolor.com.gt
143.208.57.182	A	www.rgae.gob.gt
143.208.57.182	A	rgae.gob.gt
143.208.57.196	PTR	143-208-57-196.reverse.cablecolor.com.gt
143.208.57.197	PTR	143-208-57-197.reverse.cablecolor.com.gt
143.208.57.197	A	sicoin.minfin.gob.gt
143.208.57.198	PTR	143-208-57-198.reverse.cablecolor.com.gt
143.208.57.198	A	sicoindes.minfin.gob.gt
143.208.57.199	PTR	143-208-57-199.reverse.cablecolor.com.gt
143.208.57.199	A	siges.minfin.gob.gt
143.208.57.200	A	sicoingl.minfin.gob.gt
143.208.57.201	A	serviciosgl.minfin.gob.gt
143.208.57.202	A	portalgl.minfin.gob.gt
143.208.57.213	A	pruebas.guatecompras.gt
143.208.57.223	PTR	143-208-57-223.reverse.cablecolor.com.gt
143.208.57.223	A	sicoindr.minfin.gob.gt
143.208.58.85	A+PTR	www.ipm.org.gt
143.208.58.211	PTR	143-208-58-211.reverse.cablecolor.com.gt
143.208.58.211	A	pagoenlinea.scp.gob.gt
143.208.58.212	PTR	mail.scp.gob.gt
143.208.59.158	PTR	143-208-59-158.reverse.cablecolor.com.gt
143.208.59.158	A	mipruebaweb.com