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Data as of Nov 5, 2026

220.128.51.0/24

No anonymizer space · no proxy exits in 30 days

Chunghwa Telecom Global, INC · space held by Data Communication Business Group

Announcement
this exact prefix
RPKI valid
Announced by
AS33717
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
220.128.48.0/21
since May 2005
AS9505UnknownData Communication Business Group

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
220.128.0.0/121,048,576HINET-NETData Communication Business GroupALLOCATED PORTABLE—hostmaster@twnic.tw
└ 220.128.0.0/1816,384HINET-NETData Communication Business GroupASSIGNED PORTABLE—hostmaster@twnic.tw

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Data Communication Business Group
Range
220.128.0.0/12
Registration type
ALLOCATED PORTABLE
Origin network

AS33717

US
Name
Chunghwa Telecom Global, INC
Type
Internet provider
Registered
Mar 3, 2005
Domain
cht.com.tw
Website
www.cht.com.tw/en/
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed