Robtex

Up: 203.99.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.99.232.0/22
Down right: 203.99.236.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.99.232.131	A	mail.intercommerce.com.ph
203.99.232.132	A	dom.intercommerce.com.ph
203.99.232.246	A	closedspaces.com
203.99.233.100	A	test.philstar.com
203.99.233.106	A+PTR	cserver.txt2mail.net
203.99.233.106	A	mail2.smscrewmail.net
203.99.233.106	A	txt2mail.net
203.99.233.107	PTR	cserver2.smscrewmail.net
203.99.233.107	A	amosconnectcrew.com
203.99.233.108	PTR	mail2.smscrewmail.net
203.99.233.108	A	amosconnectcrew.com
203.99.233.117	PTR	ip-converge
203.99.233.135	A	www.nytelecon.com
203.99.233.135	A	nytelecon.com
203.99.233.162	A+PTR	phmail.yewtree.com.ph
203.99.233.168	A	mail.999isn.com
203.99.234.34	PTR	ip-converge.234.99.203.in-addr.arpa
203.99.234.48	PTR	ip-converge.234.99.203.in-addr.arpa
203.99.234.59	PTR	ip-converge.234.99.203.in-addr.arpa
203.99.236.144	PTR	ip-converge.236.99.203.in-addr.arpa
203.99.237.3	PTR	ip-converge.237.99.203.in-addr.arpa
203.99.238.4	PTR	ip-converge.238.99.203.in-addr.arpa
203.99.238.4	A	mail.istone88.com
203.99.238.11	PTR	ip-converge.238.99.203.in-addr.arpa
203.99.238.165	PTR	ip-converge.238.99.203.in-addr.arpa
203.99.238.167	A	mail.ibna-inc.net
203.99.238.233	PTR	ip-converge.238.99.203.in-addr.arpa
203.99.239.83	PTR	ip-converge.239.99.203.in-addr.arpa
203.99.239.84	A	runningmancorp.com
203.99.239.88	A+PTR	imail.sbobet.com
203.99.239.88	A	imail.sbo168.com
203.99.239.88	A	imail.sbobet.co.uk
203.99.239.97	PTR	ip-converge.239.99.203.in-addr.arpa
203.99.239.232	PTR	ip-converge.239.99.203.in-addr.arpa
203.99.239.251	PTR	ip-converge.239.99.203.in-addr.arpa