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Data as of Nov 5, 2026

203.66.136.224/27

No anonymizer space · no proxy exits in 30 days

Data Communication Business Group · space held by Taiwan Network Information Center

Announcement
203.66.0.0/16
RPKI valid
Announced by
AS3462
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.64.0.0/14262,144TWNIC-TWTaiwan Network Information CenterALLOCATED PORTABLE—hostmaster@twnic.tw
└ 203.66.0.0/1665,536HINET-NETData Communication Business GroupASSIGNED PORTABLE—hostmaster@twnic.tw
└ 203.66.136.224/2732CHANG-RONG-AVIAT-933-TWTaipei TaiwanALLOCATED NON-PORTABLE—abuse@hinet.net

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.66.0.0/16

Prefix
203.66.0.0/16
Announced by
AS3462 Data Communication Business Group
Type
Residential
Proxy exits
17
Always-on exits
1
RPKI
RPKI valid
Netname
HINET-NET
Registrant
Data Communication Business Group
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
Taiwan Network Information Center
Range
203.64.0.0/14
Registration type
ALLOCATED PORTABLE
Origin network

AS3462

TW
Name
Data Communication Business Group
Type
Internet provider
Registered
Aug 1, 2002
Domain
cht.com.tw
Website
www.cht.com.tw/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
Tor exits
3