Robtex

Up: 121.101.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 121.101.128.0/21
Down right: 121.101.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.101.128.0	PTR	ip-0.128.101.terabit.net.id
121.101.129.2	PTR	ip-2.129.101.terabit.net.id
121.101.129.6	PTR	ip-6.129.101.terabit.net.id
121.101.129.66	A+PTR	putranugraha.com
121.101.129.66	PTR	asya.soloblitz.net
121.101.129.66	A	rachmaddewiwedding.com
121.101.129.67	PTR	ns1.soloblitz.net
121.101.129.68	PTR	ns2.soloblitz.net
121.101.129.88	PTR	ip-88.129.101.terabit.net.id
121.101.129.88	A	tigamutiaraprima.com
121.101.129.90	A	budimasmakmurmulia.com
121.101.129.125	PTR	ip-125.129.101.terabit.net.id
121.101.129.252	PTR	ip-252.129.101.terabit.net.id
121.101.130.4	A	email.jogjaringan.net
121.101.130.4	A	jogjaringan.net
121.101.130.34	A	headoffice.pikiran-rakyat.com
121.101.130.50	PTR	ip.50.130.101.121.terabit.net.id
121.101.130.50	A	raja.tokojoni.com
121.101.130.50	A	gatotkaca.padmanaba95.com
121.101.130.51	PTR	ip.51.130.101.121.terabit.net.id
121.101.130.51	A	www.pikiran-rakyat.com
121.101.130.114	A	padmanaba95.com
121.101.131.1	PTR	ip-1.131.101.terabit.net.id
121.101.131.1	A	mail.genting-boyolali.desa.id
121.101.131.1	A	mail.candigatak-boyolali.desa.id
121.101.131.2	PTR	ip-2.131.101.terabit.net.id
121.101.131.128	PTR	ip-128.131.101.terabit.net.id
121.101.131.131	PTR	ip-131.131.101.terabit.net.id
121.101.131.146	PTR	ip-146.131.101.terabit.net.id
121.101.131.146	A	angpaoto.com
121.101.131.146	A	voluntrme.com
121.101.131.153	A	kinipi.net
121.101.132.40	A	bpcbjateng.id
121.101.132.40	A	www.bpcbjateng.id
121.101.132.77	A	mail.qolbuindonesia.com
121.101.132.77	A	potensidesa.com
121.101.132.77	A	aftabrothers.com
121.101.132.93	A	smartpju.com
121.101.132.93	A	www.zierra.net
121.101.132.250	A	mak-techno.co.id
121.101.133.140	A	kanreg1bkn.id
121.101.133.140	A	yogya-bkn.id
121.101.133.240	PTR	ip-240.133.101.terabit.net.id
121.101.134.1	PTR	ip-1.134.101.terabit.net.id
121.101.134.126	A	mail.cabeankunti-boyolali.desa.id
121.101.134.126	A	genting-boyolali.desa.id
121.101.134.126	A	candigatak-boyolali.desa.id
121.101.134.178	PTR	ip-178.134.101.terabit.net.id
121.101.134.227	A	ormasjogja.com
121.101.134.227	A	sorseldataku.com
121.101.134.228	A	www.kuningansip.com
121.101.134.228	A	murataraplan.com
121.101.135.0	PTR	ip-0.135.101.terabit.net.id
121.101.135.10	A	mail.terabit.net.id
121.101.135.26	A	mail.terabit.net.id
121.101.135.78	A	ns2.terabit.net.id
121.101.135.78	A	terabit.net.id
121.101.135.134	A	ns1.terabit.net.id
121.101.135.147	PTR	ip-147.135.101.terabit.net.id
121.101.135.147	A	idpa.info
121.101.136.0	PTR	ip-0-136-101-121.static.pipenetworks.com
121.101.136.2	A	ip-2-136-101-121.static.pipenetworks.com
121.101.138.2	PTR	ve100.rq-148brunswick-mlx-01.tpg-telecom.net
121.101.141.2	A	mail1.nrg-gs.com