LAYER3 INTEL
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Data as of Nov 11, 2026

203.133.4.0/22

No anonymizer space · no proxy exits in 30 days

Hoshin Multimedia Center Inc.

Announcement
203.133.0.0/17
RPKI valid
Announced by
AS9416
Type
Residential
65% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.133.0.0/198,192KBT-NETKBT Co., LTDALLOCATED PORTABLESep 4, 2008jacky.ni@homeplus.net.tw
└ 203.133.4.16/298GIGADIGICELLDigicell NAT IA TESTASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.5.0/2816GAHOCABLEGaho Cable Co. Ltd.ASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.5.16/2816DAHFUNGDAH Fung Catv Co., Ltd.ASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.5.32/2816NVWNew Visual Wave Cable TV, Inc.ASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.5.80/2816EVERLASTINGEver Lasting Cable TV, Inc.ASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.5.144/2816HAISUNCATVHai Sun Cable TV Co., Ltd.ASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.5.176/2816TWITCATVTWIT communication co. LTD.ASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.5.224/2816UNIONCATVUNION CATV Co. Ltd. located in Illan, Taiwan.ASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.6.0/2664GIGANVWNew Visual Wave Inc.ASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.6.64/2664TELEFIRSTTelefirst CATV Inc. IntranetASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.6.128/2816PROSPERITYCATVProsperity CATV Inc.ASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.6.192/2732GIGAWEBTVGiga Web TV NetworkASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.7.0/2816GIGANETAGEunknownASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.7.48/2816GIGANETAGENetage Colocation ServersASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.7.224/298TenYuTenYu Technology LimitedASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.7.232/298GIGAEdtDotComunknownASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.7.240/298XtraVisionXtraVision ColocationASSIGNED NON-PORTABLE—hostmaster@twnic.tw
└ 203.133.7.248/298GIGAEKingdomunknownASSIGNED NON-PORTABLE—hostmaster@twnic.tw

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Residential66465%11
Business36035%18

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 203.133.0.0/17

203.133.0.0/17

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1