Robtex

Up: 203.121.130.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.121.130.0/25
Down right: 203.121.130.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.121.130.1	A+PTR	lpn001.pacific.net.th
203.121.130.2	A+PTR	lpn002.pacific.net.th
203.121.130.8	A+PTR	lpn008.pacific.net.th
203.121.130.9	A	cat009.pacific.net.th
203.121.130.10	A+PTR	lpn010.pacific.net.th
203.121.130.15	A	lpn015.pacific.net.th
203.121.130.18	A	lpn018.pacific.net.th
203.121.130.21	A+PTR	cat021.pacific.net.th
203.121.130.22	A	cat022.pacific.net.th
203.121.130.24	PTR	cat024.pacific.net.th
203.121.130.25	A+PTR	cat025.pacific.net.th
203.121.130.26	A+PTR	cat026.pacific.net.th
203.121.130.27	A	cat027.pacific.net.th
203.121.130.28	A	cat028.pacific.net.th
203.121.130.29	A+PTR	cat029.pacific.net.th
203.121.130.38	A	cat038.pacific.net.th
203.121.130.39	A+PTR	ns1.pacific.net.th
203.121.130.40	A+PTR	ns2.pacific.net.th
203.121.130.41	A+PTR	pridns.pacific.net.th
203.121.130.41	A	ns1.wnet.net.th
203.121.130.41	A	neon.wnet.net.th
203.121.130.42	A+PTR	secdns.pacific.net.th
203.121.130.42	A	ns2.wnet.net.th
203.121.130.43	A	netmon3.pacific.net.th
203.121.130.45	A	cat045.pacific.net.th
203.121.130.46	A	cat046.pacific.net.th
203.121.130.47	A+PTR	cat047.pacific.net.th
203.121.130.49	A	cat049.pacific.net.th
203.121.130.49	A	bangrak-cat049.pacific.net.th
203.121.130.54	A	riemann.pacific.net.th
203.121.130.59	A	cat059.pacific.net.th
203.121.130.60	A+PTR	cat060.pacific.net.th
203.121.130.62	A	cat062.pacific.net.th
203.121.130.63	A+PTR	cat063.pacific.net.th
203.121.130.70	A+PTR	cat070.pacific.net.th
203.121.130.71	A+PTR	mx1.pacific.net.th
203.121.130.71	A	spade.pacific.net.th
203.121.130.72	A+PTR	mx2.pacific.net.th
203.121.130.72	A	spade.pacific.net.th
203.121.130.73	A+PTR	mailq-out.pacific.net.th
203.121.130.73	A	sut.co.th
203.121.130.73	A	paplc.co.th
203.121.130.79	A+PTR	cat079.pacific.net.th
203.121.130.81	A+PTR	tot801-nmc.pacific.net.th
203.121.130.82	A+PTR	tot802-nmc.pacific.net.th
203.121.130.85	A+PTR	cat085.pacific.net.th
203.121.130.88	A+PTR	escher.pacific.net.th
203.121.130.88	A	noc.pacific.net.th
203.121.130.89	A	cat089.pacific.net.th
203.121.130.90	A+PTR	nocops.pacific.net.th
203.121.130.90	A	corporate.pacific.net.th
203.121.130.91	PTR	cat091.pacific.net.th
203.121.130.92	A+PTR	cat092.pacific.net.th
203.121.130.99	PTR	mail.pacific.net.th
203.121.130.101	PTR	ac3-01.pacific.net.th
203.121.130.103	A+PTR	netmon1.pacific.net.th
203.121.130.111	A+PTR	pop1.pacific.net.th
203.121.130.112	A	pop2.pacific.net.th
203.121.130.113	A+PTR	cmbox.pacific.net.th
203.121.130.113	A	corpmail.pacific.net.th
203.121.130.114	A+PTR	secmx.pacific.net.th
203.121.130.115	A+PTR	author1.pacific.net.th
203.121.130.116	PTR	smtp3.pacific.net.th
203.121.130.116	A	mail.progressgunpai.com
203.121.130.116	A	mail.wnet.net.th
203.121.130.117	PTR	smtp1.pacific.net.th
203.121.130.117	A	mail.progressgunpai.com
203.121.130.117	A	mail.wnet.net.th
203.121.130.118	PTR	smtp2.pacific.net.th
203.121.130.118	A	mail.progressgunpai.com
203.121.130.118	A	mail.wnet.net.th
203.121.130.121	PTR	jumphost-cat.pacific.net.th
203.121.130.121	A	monitor.pacific.net.th
203.121.130.155	A	alteon01-p4.pacific.net.th
203.121.130.156	A+PTR	alteon01-p2.pacific.net.th
203.121.130.157	A	alteon01-p3.pacific.net.th
203.121.130.158	A	alteon01-p5.pacific.net.th
203.121.130.159	A	alteon01-p6.pacific.net.th
203.121.130.212	A	cat212.pacific.net.th
203.121.130.214	A	cat214.pacific.net.th
203.121.130.217	A	cat217.pacific.net.th
203.121.130.235	A	cat235.pacific.net.th
203.121.130.237	A	cat237.pacific.net.th
203.121.130.240	PTR	sw-lpn240.pacific.net.th
203.121.130.246	A+PTR	alteon-cat.pacific.net.th
203.121.130.247	A	alteon-lpn.pacific.net.th
203.121.130.249	A	sw-lpn249.pacific.net.th
203.121.130.252	PTR	sw-cat252.pacific.net.th