Robtex

Up: 122.155.64.0/20
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Down left: 122.155.64.0/22
Down right: 122.155.68.0/22

IP	Type	Hostname
122.155.64.1	PTR	owamail.pttgcgroup.com
122.155.64.17	A	pep.pttgrp.com
122.155.64.18	A	www1.pttchem.com
122.155.64.18	A	www.tex.co.th
122.155.64.46	A	webmail.pttgcgroup.com
122.155.64.46	A	autodiscover.pttgcgroup.com
122.155.64.46	A	owamail.pttgcgroup.com
122.155.64.51	PTR	mail.abc.com
122.155.64.54	A	da.pttgcgroup.com
122.155.64.82	A	vservices.pttgcgroup.com
122.155.64.83	A	tocglycol.co.th
122.155.64.240	A+PTR	mailgw1.pttgcgroup.com
122.155.64.250	A	ns01.pttgcgroup.com
122.155.65.4	A	ns2.rbru.ac.th
122.155.65.6	A	rbu.rbru.ac.th
122.155.65.7	A	ns3.rbru.ac.th
122.155.65.9	A	www.research.rbru.ac.th
122.155.65.35	A	reg.rbru.ac.th
122.155.65.99	A	org2.rbru.ac.th
122.155.69.55	PTR	mail.xyz.com