Robtex

Up: 58.86.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.86.56.0/23
Down right: 58.86.58.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.86.56.2	PTR	58.86-56-host2.kbtelecom.net.tw
58.86.56.2	A	pic.tpgvip.com
58.86.56.2	A	dataplanter.com
58.86.56.3	A	mail.tpgnews.com
58.86.56.6	A	mail.gouimages.com
58.86.56.6	A	gouimages.com
58.86.56.7	PTR	58.86-56-host7.kbtelecom.net.tw
58.86.56.7	A	www.tpgimages.com
58.86.56.7	A	tpgnews.com
58.86.56.8	PTR	58.86-56-host8.kbtelecom.net.tw
58.86.56.8	A	edu.tpgvip.com
58.86.56.8	A	motorgangs.com
58.86.56.16	PTR	58.86-56-host16.kbtelecom.net.tw
58.86.56.16	A	mail.tpgimages.cn
58.86.56.19	PTR	58.86-56-host19.kbtelecom.net.tw
58.86.56.19	A	camerataiwan.com
58.86.56.19	A	cameratw.com
58.86.56.20	PTR	58.86-56-host20.kbtelecom.net.tw
58.86.56.20	A	ez-photos.com
58.86.56.20	A	tomoo.com.cn
58.86.56.23	PTR	58.86-56-host23.kbtelecom.net.tw
58.86.56.24	PTR	58.86-56-host24.kbtelecom.net.tw
58.86.56.24	A	www.tpgimages.com
58.86.56.24	A	638722.cn
58.86.56.119	PTR	58.86-56-host119.kbtelecom.net.tw
58.86.57.1	PTR	58.86-57-host1.kbtelecom.net.tw
58.86.57.7	A	888db.com
58.86.57.10	A	ucode.com.tw
58.86.57.10	A	ucode.com.cn
58.86.57.33	A+PTR	tai-shing.com.tw
58.86.57.33	A	dns1.ls3c.com.tw
58.86.57.34	PTR	tai-shing.com.tw
58.86.57.35	A+PTR	ls3c.com.tw
58.86.57.35	A	astaro.ls3c.com.tw
58.86.57.36	PTR	nbtse.com
58.86.57.36	A	astaro.tti.com.tw
58.86.57.37	A	www.ls3c.com.tw
58.86.57.43	A+PTR	epaper.ls3c.com.tw
58.86.57.51	A	ecretail.com.tw
58.86.57.51	A	www.ecretail.com.tw
58.86.57.52	A	mail.nbtse.com
58.86.57.58	A	ms.meirenji.com.tw
58.86.57.60	A	lab101.asia
58.86.57.66	PTR	58.86-57-host66.kbtelecom.net.tw
58.86.57.87	PTR	58.86-57-host87.kbtelecom.net.tw
58.86.57.200	PTR	58.86-57-host200.kbtelecom.net.tw
58.86.57.200	A	cdn.lativ.com.tw
58.86.57.200	A	w.lativ.com.tw
58.86.57.206	PTR	58.86-57-host206.kbtelecom.net.tw
58.86.58.34	A+PTR	www.windmusic.com.tw
58.86.58.36	PTR	58.86-58-host36.kbtelecom.net.tw
58.86.58.36	A	www.muziu.com.tw
58.86.58.36	A	heartaiwan.com