Robtex

Up: 121.58.188.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 121.58.190.0/24
Down right: 121.58.191.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.58.190.10	PTR	ip-10.190.58.121.cergis.net.id
121.58.190.19	PTR	ip-19.190.58.121.cergis.net.id
121.58.190.19	A	lesswasteproject.com
121.58.190.19	A	sapugunung.org
121.58.190.35	A+PTR	ns3.cergis.net.id
121.58.190.35	A	ns1.beacon.co.id
121.58.190.35	A	ns1.polarismmi.net.id
121.58.190.36	PTR	ip-31.190.58.121.cergis.net.id
121.58.190.36	A	90cc.org
121.58.190.37	A+PTR	smtp2.cergis.net.id
121.58.190.37	A	smtp.cergis.net.id
121.58.190.39	PTR	ip-39.190.58.121.cergis.net.id
121.58.190.39	A	www.persaels.co.id
121.58.190.39	A	kringindonesia.com
121.58.190.40	PTR	ip-40.190.58.121.cergis.net.id
121.58.190.40	A	perdanatelekomindo.co.id
121.58.190.40	A	mail.perdanatelekomindo.co.id
121.58.190.43	PTR	ip-43.190.58.121.cergis.net.id
121.58.190.44	A	info.cergis.net.id
121.58.190.46	A	sitech.co.id
121.58.190.56	PTR	ip-56.190.58.121.cergis.net.id
121.58.190.60	A	sitech.co.id
121.58.190.66	A	mail.imutimut.com
121.58.190.66	A	ns1.imutimut.com
121.58.190.103	PTR	ip-103.190.58.121.cergis.net.id
121.58.190.103	A	interdesign.co.id
121.58.190.106	PTR	ip-106.190.58.121.cergis.net.id
121.58.190.106	A	mail.teracomprima.com
121.58.190.107	PTR	ns1.cergis.net.id
121.58.190.107	A	webmail.ptadaro.com
121.58.190.107	A	goscontact.co.id
121.58.190.127	PTR	ip-127.190.58.121.cergis.net.id
121.58.190.128	PTR	ip-128.190.58.121.cergis.net.id
121.58.190.131	PTR	ip-131.190.58.121.cergis.net.id
121.58.190.247	PTR	ip-247.190.58.121.cergis.net.id
121.58.191.7	PTR	ip-7.191.58.121.cergis.net.id
121.58.191.35	PTR	mx2.cergis.net.id
121.58.191.35	PTR	ns2.cergis.net.id
121.58.191.35	A	ns2.beacon.co.id
121.58.191.36	PTR	ip-36.191.58.121.cergis.net.id
121.58.191.37	PTR	ip-37.191.58.121.cergis.net.id
121.58.191.39	PTR	ip-39.191.58.121.cergis.net.id
121.58.191.40	PTR	rm.sitech.co.id
121.58.191.40	A	kringindonesia.com
121.58.191.40	A	goscontact.co.id
121.58.191.48	PTR	ip-48.191.58.121.cergis.net.id
121.58.191.48	A	mail.wandisk.net
121.58.191.54	PTR	ip-54.191.58.121.cergis.net.id
121.58.191.58	A+PTR	zimbra.cergis.net.id
121.58.191.58	A	mail.spl.co.id
121.58.191.58	A	mail.petrogas-group.com
121.58.191.59	A+PTR	smtp.cergis.net.id
121.58.191.59	A	ppbellezza.com
121.58.191.60	PTR	crm.cergis.net.id
121.58.191.67	PTR	ip-67.191.58.121.cergis.net.id
121.58.191.67	A	mail.mavens-group.com
121.58.191.69	PTR	ip-69.191.58.121.cergis.net.id
121.58.191.69	A	indonesia.style.com
121.58.191.74	PTR	ip-74.191.58.121.cergis.net.id
121.58.191.74	A	mail.indotech.my.id
121.58.191.74	A	mail.angkasaabma.com
121.58.191.106	A	mail.dukhawasih.com
121.58.191.114	PTR	ip-114.191.58.121.cergis.net.id
121.58.191.136	PTR	ip-136.191.58.121.cergis.net.id
121.58.191.157	PTR	ip-157.191.58.121.cergis.net.id
121.58.191.164	PTR	ip-164.191.58.121.cergis.net.id
121.58.191.164	A	www.ehef.id
121.58.191.164	A	alumnikanisius.org
121.58.191.167	A+PTR	ns2.cergis.net.id
121.58.191.172	A	cinemaku.net
121.58.191.172	A	facetrobot.com
121.58.191.172	A	iptvkor.com
121.58.191.184	PTR	ip-184.191.58.121.cergis.net.id
121.58.191.205	A	mail.rullysimo.com
121.58.191.210	PTR	ip-210.191.58.121.cergis.net.id
121.58.191.211	PTR	ip-211.191.58.121.cergis.net.id
121.58.191.211	A	mail.psswrd.co
121.58.191.211	A	mail.upnormalspingfans.com
121.58.191.212	PTR	ip-212.191.58.121.cergis.net.id
121.58.191.212	A	mail.dukhawasih.com
121.58.191.212	A	mail.design-tre.com
121.58.191.214	PTR	ip-214.191.58.121.cergis.net.id
121.58.191.221	PTR	ip-221.191.58.121.cergis.net.id
121.58.191.232	PTR	ip-232.191.58.121.cergis.net.id