Robtex

Up: 106.10.144.0/22
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Down left: 106.10.144.0/24
Down right: 106.10.145.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
106.10.144.32	PTR	c3.rri.mail.sg3.yahoo.com
106.10.144.32	A	rri.mail.sg3.yahoo.com
106.10.144.33	PTR	c4.rri.mail.sg3.yahoo.com
106.10.144.33	A	rri.mail.sg3.yahoo.com
106.10.144.40	PTR	c1.rri.mail.sg3.yahoo.com
106.10.144.40	A	rri.mail.sg3.yahoo.com
106.10.144.41	PTR	c2.rri.mail.sg3.yahoo.com
106.10.144.41	A	rri.mail.sg3.yahoo.com
106.10.144.42	A+PTR	f1903.mail.vip.sg3.yahoo.com
106.10.144.42	A	f1903.mail.yahoo.com
106.10.144.42	A	us.f1903.mail.yahoo.com
106.10.144.44	PTR	unknown.yahoo.com
106.10.144.65	PTR	unknown.yahoo.com
106.10.144.65	A	web190005.mail.sg3.yahoo.com
106.10.144.68	PTR	web190103.mail.sg3.yahoo.com
106.10.144.69	PTR	web190104.mail.sg3.yahoo.com
106.10.144.70	A+PTR	web190105.mail.sg3.yahoo.com
106.10.144.126	A+PTR	web190905.mail.sg3.yahoo.com
106.10.144.159	A+PTR	fsr70333.mail.sg3.yahoo.com
106.10.144.159	A	sky11127.mail.sg3.yahoo.com
106.10.144.173	PTR	jws10915.mail.sg3.yahoo.com
106.10.144.176	A+PTR	web190017.mail.sg3.yahoo.com
106.10.144.211	A+PTR	jws10933.mail.sg3.yahoo.com
106.10.144.219	A	web190714.mail.sg3.yahoo.com
106.10.144.220	A+PTR	web190715.mail.sg3.yahoo.com
106.10.144.240	A	geoycpi-o.gy1.b.yahoo.net
106.10.144.242	A+PTR	pop.mail.vip.sg3.yahoo.com
106.10.144.242	A	imap-star.mail.sg.gm0.yahoodns.net
106.10.144.247	PTR	c5.rri.mail.sg3.yahoo.com
106.10.144.247	A	rri.mail.sg3.yahoo.com
106.10.144.251	PTR	unknown.yahoo.com
106.10.144.251	A	star.pop.mail.yahoo.com
106.10.144.251	A	pop.mail.yahoo.com.hk
106.10.145.0	PTR	unknown-106-10-145-x.yahoo.com
106.10.145.41	PTR	thumbp2.mail.vip.sg3.yahoo.com
106.10.145.41	A	address.yahoo.com
106.10.145.41	A	br.address.yahoo.com
106.10.145.43	PTR	imap-nokia.mail.vip.sg3.yahoo.com
106.10.145.43	A	imap-nokia.mail.global.gm0.yahoodns.net
106.10.145.45	PTR	unknown-106-10-145-x.yahoo.com
106.10.145.53	A	vxs190706.mail.sg3.yahoo.com
106.10.145.89	A+PTR	vxs190602.mail.sg3.yahoo.com
106.10.145.121	A	vxs190406.mail.sg3.yahoo.com
106.10.145.199	A+PTR	imap413.mail.vip.sg3.yahoo.com
106.10.145.199	A	imap4-rr.mail.global.gm0.yahoodns.net
106.10.145.200	PTR	unknown-106-10-145-x.yahoo.com
106.10.145.200	A	imap-nokia-ssl.mail.vip.sg3.yahoo.com
106.10.145.200	A	imap.nokiamail.com
106.10.145.201	A+PTR	imap1-star.mail.vip.sg3.yahoo.com
106.10.145.201	A	imap-star.mail.sg.gm0.yahoodns.net
106.10.145.202	PTR	pop-secure.tnz.mail.vip.sg3.yahoo.com
106.10.145.202	A	mail.hjsmith.co.nz
106.10.145.202	A	pop3.xtra.co.nz
106.10.145.248	PTR	unknown-106-10-145-x.yahoo.com
106.10.145.248	A	htc.imap.mail.yahoo.com
106.10.145.248	A	imap10.mail.vip.sg3.yahoo.com
106.10.145.249	PTR	unknown-106-10-145-x.yahoo.com
106.10.145.249	A	htc.imap.mail.yahoo.com
106.10.145.249	A	imap-ssl.mail.yahoo.com
106.10.145.251	A+PTR	pop1.legacy.mail.vip.sg3.yahoo.com
106.10.145.251	A	sg-pop-legacy.mail.gm0.yahoodns.net
106.10.145.252	PTR	rg2.mail.vip.sg3.yahoo.com
106.10.145.252	A	pop-secure-ssl-tnz.mail.gm0.yahoodns.net
106.10.145.252	A	pop3r.xtra.co.nz