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Data as of Nov 7, 2026

208.70.200.0/21

No anonymizer space · no proxy exits in 30 days

Taiwan Internet Gateway · space held by Chunghwa Telecom Global, INC

Announcement
this exact prefix
RPKI valid
Announced by
AS9505
Type
Business
61% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
208.70.200.0/24
since Aug 2026
AS9505UnknownChunghwa Telecom Global, INC
208.70.201.0/24
since Feb 2019
AS33717Internet providerChunghwa Telecom Global, INC
208.70.204.0/24
since Sep 2023
AS23675BusinessChunghwa Telecom Global, INC
208.70.205.0/24
since Apr 2011
AS33717UnknownChunghwa Telecom Global, INC

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
208.70.200.0/212,048CHT-GLOBALChunghwa Telecom Global, INC (CTG-41) · USDirect AllocationSep 27, 2006abuse@chtglobal.com
└ 208.70.200.0/2816PRIMEWIRECABLEunknown———
└ 208.70.200.64/2816FOXLINK-US-SJunknown———
└ 208.70.201.0/25128ISSIunknown———
└ 208.70.201.128/2732IDSunknown———
└ 208.70.201.160/2816CHIPMOSunknown———
└ 208.70.201.176/2816CHT-GLOBALunknown———
└ 208.70.201.192/2816CHT-GLOBALunknown———
└ 208.70.201.208/298TTCunknown———
└ 208.70.201.216/298TECOunknown———
└ 208.70.201.224/2732FORTINET-USSJ1-1unknown———
└ 208.70.202.208/298REALCOMunknown———
└ 208.70.202.216/298REALCOM-IDCunknown———
└ 208.70.203.0/24256MILLER-FORD-2unknown———
└ 208.70.205.0/24256FOXCONNNWE Technology (C02743901) · USReassignedApr 25, 2011abuse@chtglobal.com
via CHT-GLOBAL
└ 208.70.206.0/2816TWNIC-NY-NETunknown———
└ 208.70.206.64/2664CHT-SGunknown———
└ 208.70.206.128/2664MILLER-FORD-3unknown———
└ 208.70.206.192/2732MILLER-FORD-4unknown———
└ 208.70.206.224/2732GETACunknown———
└ 208.70.207.0/25128CHT-GLOBALunknown———
└ 208.70.207.128/25128CHT-GLOBALunknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Business1,24861%19
Unknown76838%6
Internet provider321.6%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9505

TW
Name
Taiwan Internet Gateway
Type
Internet provider
Registered
Mar 24, 1999
Domain
cht.com.tw
Website
www.cht.com.tw
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed