Robtex

Up: 202.134.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 202.134.0.0/23
Down right: 202.134.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.134.0.1	PTR	vr--ge.emm.telkom.net.id
202.134.0.1	A	e21.cr02.syd.iprimus.net.au
202.134.0.2	PTR	ge01.emm.telkom.net.id
202.134.0.3	PTR	ge02.emm.telkom.net.id
202.134.0.11	PTR	web.plasa.com
202.134.0.12	PTR	web.plasa.com
202.134.0.12	A	mail.telkom.net
202.134.0.12	A	mrtg.telkom.net.id
202.134.0.13	PTR	irc.plasa.com
202.134.0.14	PTR	irc.telkom.net.id
202.134.0.18	PTR	im3.plasa.com
202.134.0.20	PTR	sxchange.telkom.net.id
202.134.0.30	A+PTR	out-mta1.plasa.com
202.134.0.30	A	pop.telkom.net.id
202.134.0.33	PTR	in-mta2.plasa.com
202.134.0.34	PTR	in-mta1.plasa.com
202.134.0.34	PTR	out-mta.telkom.co.id
202.134.0.34	A	mail.indonesiawifi.com
202.134.0.35	A+PTR	out-mta1.plasa.com
202.134.0.36	A+PTR	out-mta.telkom.net
202.134.0.36	A	out-mta1.plasa.com
202.134.0.37	A+PTR	out-mta1.plasa.com
202.134.0.38	A+PTR	out-mta1.plasa.com
202.134.0.39	A+PTR	out-mta1.plasa.com
202.134.0.40	A+PTR	out-mta1.plasa.com
202.134.0.40	A	evaplatform.net
202.134.0.41	A+PTR	out-mta1.plasa.com
202.134.0.44	PTR	out-mta1.plasa.com
202.134.0.44	A	telkomwholesale.telkom.co.id
202.134.0.46	A+PTR	milis1.telkom.co.id
202.134.0.48	A+PTR	milis2.telkom.co.id
202.134.0.51	A+PTR	sms.plasa.com
202.134.0.53	PTR	rs01.ventusmobile.com
202.134.0.61	A+PTR	cachedns-jkt4.telkom.net.id
202.134.0.61	A	nsmail.plasa.com
202.134.0.62	A+PTR	dns1.telkom.net.id
202.134.0.62	A	ns1.telkom-indonesia.com
202.134.0.63	PTR	nspri1.telkom.net.id
202.134.0.64	A+PTR	nspri2.telkom.net.id
202.134.0.64	A	nspri2.plasa.com
202.134.0.69	A+PTR	out-mta1.plasa.com
202.134.0.71	A	in-mta1.telkom.co.id
202.134.0.72	A+PTR	in-mta2.plasa.com
202.134.0.72	A	in-mta2.telkom.net.id
202.134.0.73	A+PTR	in-mta3.plasa.com
202.134.0.73	A	in-mta3.telkom.co.id
202.134.0.74	PTR	in-mta4.plasa.com
202.134.0.79	PTR	smtp.telkom.net
202.134.0.79	A	out-mta2.plasa.com
202.134.0.81	PTR	in-mta1.plasa.com
202.134.0.82	A+PTR	in-mta5.plasa.com
202.134.0.83	A+PTR	in-mta2.plasa.com
202.134.0.85	PTR	in-mta5.plasa.com
202.134.0.89	A+PTR	nspri21.telkom.net.id
202.134.0.109	PTR	s8-0.db-kbl.hpbb.telkom.net.id
202.134.0.121	PTR	public.telkom.net.id
202.134.0.130	A	news.telkom.net.id
202.134.0.132	A+PTR	dnslb2.telkom.net.id
202.134.0.132	A	webserver1.telkom.net.id
202.134.0.133	A+PTR	dnslb3.telkom.net.id
202.134.0.133	A	out-mta1.plasa.com
202.134.0.134	PTR	dnslb4.telkom.net.id
202.134.0.135	PTR	proxies.telkom.net.id
202.134.0.137	A	out-mta1.plasa.com
202.134.0.138	PTR	www.telkom.co.id
202.134.0.138	PTR	www10.telkom.net.id
202.134.0.146	PTR	mailgate1.telkom.net.id
202.134.0.146	A	mailgate.telkom.net.id
202.134.0.147	PTR	mailgate2.telkom.net.id
202.134.0.151	A+PTR	mrtg.pemilu.telkom.net.id
202.134.0.152	PTR	vidas.telkom.net.id
202.134.0.155	A	royaloliveresidence.com
202.134.0.156	PTR	dns.telkom.net.id
202.134.0.161	A	counterstrike.plasa.com
202.134.0.170	PTR	ns5.telkom.net.id
202.134.0.171	A	yum.telkom.net.id
202.134.0.172	PTR	plasa.com
202.134.0.174	A	out-mta1.plasa.com
202.134.0.180	PTR	asp.plasa.com
202.134.0.181	PTR	rs01.ventusmobile.com
202.134.0.191	PTR	public.telkom.net.id
202.134.0.195	PTR	in-mta5.plasa.com
202.134.0.196	PTR	smtp.telkom.net
202.134.0.198	A+PTR	out-mta2.plasa.com
202.134.0.199	PTR	irc.telkom.net.id
202.134.0.201	PTR	pop3.plasa.com
202.134.0.202	PTR	pop2.plasa.com
202.134.0.202	A	pop3.telkom.net
202.134.0.203	PTR	pop3.plasa.com
202.134.0.205	A+PTR	out-mta1.plasa.com
202.134.0.207	A+PTR	mysqlspeedy.plasa.com
202.134.0.219	A	gong-xi-fa-cai.tk
202.134.0.219	A	telkom.net
202.134.0.221	A+PTR	loadb-dns.telkom.net.id
202.134.0.223	A+PTR	cache-jkt.telkom.net.id
202.134.0.224	A+PTR	cache1-jkt.telkom.net.id
202.134.0.225	A+PTR	cache2-jkt.telkom.net.id
202.134.0.227	A	proxy-jkt.telkom.net.id
202.134.0.230	PTR	civl.banaspati.telkom.net.id
202.134.0.232	PTR	mirror.plasa.com
202.134.0.239	PTR	rri.plasa.com
202.134.0.244	A+PTR	out-mta76.plasa.com
202.134.0.245	A+PTR	out-mta33.plasa.com
202.134.0.250	A	apec.telkom.co.id
202.134.1.5	A+PTR	ns3.telkom.net.id
202.134.1.5	A	ns3.plasa.com
202.134.1.5	A	proxy-sby.telkom.net.id
202.134.1.10	PTR	cachedns-sby.telkom.net.id
202.134.1.10	A	cachedns-sby1.telkom.net.id
202.134.2.1	PTR	bdg1-eth2.bandung.telkom.net.id
202.134.2.4	PTR	intranet.telkom.net.id
202.134.2.5	A	ns2.telkom.co.id
202.134.2.21	A+PTR	epro.telkom.co.id
202.134.2.22	A+PTR	eprodata.telkom.co.id
202.134.2.23	PTR	mail1.isc.telkom.co.id
202.134.2.30	A	webmail2.telkom.co.id
202.134.2.38	A+PTR	in.telkom.co.id
202.134.2.39	PTR	dalang.telkom.co.id
202.134.2.41	A+PTR	proxy.telkom.co.id
202.134.2.45	PTR	menado.divre7.telkom.co.id
202.134.2.53	PTR	mailx.divre3.telkom.co.id
202.134.2.54	PTR	mail.telegram.telkom.net.id
202.134.2.55	PTR	surabaya.divre5.telkom.co.id
202.134.2.57	A+PTR	dpr.divre7.telkom.co.id
202.134.2.59	PTR	gerlong.divlat.telkom.co.id
202.134.2.67	PTR	vpmp.opsar20.telkom.co.id
202.134.2.79	A	scholarship.telkom.co.id
202.134.2.80	PTR	webmail2.telkom.co.id
202.134.2.123	PTR	imsa.smtp2.telkom.co.id
202.134.2.161	PTR	mce-d2-sm2.telkom.net.id
202.134.2.164	A	vidas.telkom.net.id
202.134.2.169	A+PTR	tacacs.telkom.net.id
202.134.2.182	PTR	netcare.telkom.co.id
202.134.3.10	PTR	s6-1.mgw-hk-apt.hpbb.telkom.net.id
202.134.3.81	PTR	fe0-3-1.0.ix-sm2.hpbb.telkom.net.id
202.134.3.105	PTR	lo0.ix-sm2.hpbb.telkom.net.id
202.134.3.134	PTR	f0-0.gw3.hpbb.telkom.net.id
202.134.3.233	PTR	s2-4.gw2.hpbb.telkom.net.id
202.134.3.240	PTR	gw-elk-stm1.telkom.net.id
202.134.3.254	PTR	hssi1-1.gw2.hpbb.telkom.net.id