Robtex

Up: 202.47.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 202.47.240.0/22
Down right: 202.47.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.47.240.28	PTR	mail.thaipak.cat.net.th
202.47.242.194	A+PTR	ipv6.cattelecom.net
202.47.242.194	A	www.cattelecom.net
202.47.242.197	PTR	cattelecom.net
202.47.242.197	A	ns2.cattelecom.net
202.47.242.197	A	ns1.cattelecom.net
202.47.242.201	A+PTR	ipv6ns2.cattelecom.net
202.47.243.34	PTR	emarketmail1.cattelecom.com
202.47.243.36	PTR	cattelecom.com
202.47.243.36	PTR	www.cattelecom.com
202.47.243.41	A+PTR	catmail.cattelecom.com
202.47.243.41	A	mail.cattelecom.com
202.47.243.41	A	demo-mail.cattelecom.com
202.47.243.42	A+PTR	emarketing1.cattelecom.com
202.47.243.43	PTR	intranet.nc.ntplc.co.th
202.47.243.49	A+PTR	vipdnsnon.cattelecom.com
202.47.243.88	A	catelearning.com
202.47.243.89	A	mail.catelearning.com
202.47.243.103	A	www.rdcat.cathosting.in.th
202.47.243.104	A	gwcatagt3.cattelecom.com
202.47.243.110	A	catkm.cattelecom.com
202.47.243.134	A	www.contactcenter.cattelecom.com
202.47.243.142	A	contactcenter.cattelecom.com
202.47.244.10	A+PTR	mail.ec.cattelecom.com
202.47.244.10	A	ec.cattelecom.com
202.47.244.52	PTR	ec.cattelecom.net
202.47.244.52	PTR	dns.ec.cattelecom.net
202.47.244.52	PTR	ns.ec.cattelecom.net
202.47.244.100	A+PTR	mailedi.ec.cattelecom.net
202.47.244.102	PTR	www.catedi.com
202.47.244.102	A	catedi.com
202.47.246.188	A	ipv6.cat.net.th
202.47.246.188	A	v6.cat.net.th
202.47.246.188	A	ns1.ipv6.cat.net.th
202.47.247.130	A+PTR	ce1.cat.net.th
202.47.247.130	A	contactus.mydyn.net
202.47.247.146	A+PTR	ce2.cat.net.th
202.47.247.156	A+PTR	cache-bc1.cat.net.th
202.47.247.157	A+PTR	cache-bc2.cat.net.th