CF1759248167981-tsm20250929235914

IPLIST.NET - sapphire.cse.cuhk.edu.hk

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sapphire.cse.cuhk.edu.hk checked at 2025-09-30T16:02:47.964Z 1423ms 25/25/25 100% R:11

sapphire.cse.cuhk.edu.hk

A137.189.91.189🇭🇰 The Chinese University of Hong Kong AS 3661
PTRsapphire.cse.cuhk.edu.hk

cse.cuhk.edu.hk

NSberyl.cse.cuhk.edu.hk
NScucs18.cse.cuhk.edu.hk
NSgarden.cse.cuhk.edu.hk
MXmguard-sa.cse.cuhk.edu.hk
NSsapphire.cse.cuhk.edu.hk

PTR for

NS for

Starts with same word

Starts similarily

AI analysis

sapphire.cse.cuhk.edu.hk functions as a name server for cse.cuhk.edu.hk, 89.189.137.in-addr.arpa, 88.189.137.in-addr.arpa and 90.189.137.in-addr.arpa.

beryl.cse.cuhk.edu.hk, cucs18.cse.cuhk.edu.hk and garden.cse.cuhk.edu.hk commonly serve as name servers alongside sapphire.cse.cuhk.edu.hk.

sapphire.cse.cuhk.edu.hk maps to IP address 137.189.91.189.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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