Robtex

Up: 202.64.156.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 202.64.156.0/25
Down right: 202.64.156.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.64.156.6	A	mail.jewellworld.com
202.64.156.6	A	mailbak.jewellworld.com
202.64.156.35	PTR	mail.airhongkong.com.hk
202.64.156.168	A	www.hongkongpost.hk
202.64.156.171	PTR	mail.hongkongpost.com
202.64.156.171	PTR	mail.hongkongpost.hk
202.64.156.171	A	hongkongpost.com.hk
202.64.156.173	A	mailapp1.hongkongpost.hk
202.64.156.173	A	mail.hongkongpost.com
202.64.156.173	A	app1.hongkongpost.hk
202.64.156.175	A	hongkongpoststamps.hk
202.64.156.175	A	hongkongpoststamps.com.hk
202.64.156.175	A	www.hongkongpoststamps.com
202.64.156.177	A	mail.shopthrupost.hk
202.64.156.178	A	mail.ec-ship.hk
202.64.156.178	A	mail.speedpost.hk
202.64.156.181	A	tsw.hongkongpost.com
202.64.156.184	A	hongkongpost.com.hk
202.64.156.210	A	mail1.ascl.hk
202.64.156.211	A+PTR	cimig0.com
202.64.156.211	A+PTR	migroup.com.hk
202.64.156.212	A	mail2.ascl.hk
202.64.156.212	A	mail1.cid0research.com
202.64.156.213	A	mail3.ascl.hk
202.64.156.214	A+PTR	mail4.ascl.hk
202.64.156.214	A	cimigo.com.hk
202.64.156.214	A	cimigo.com.cn
202.64.156.216	PTR	gateway.ascl.hk
202.64.156.216	A+PTR	mail6.ascl.hk
202.64.156.218	A	mail8.ascl.hk
202.64.156.220	PTR	mail2.cidoresearch.com
202.64.156.226	A+PTR	mail.foreton.com
202.64.156.230	A	mail.gelhkg.com.hk
202.64.156.242	A	www.pnc-global.com