LAYER3 INTEL
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Data as of Nov 11, 2026

211.78.128.0/19

No anonymizer space · no proxy exits in 30 days

New Century InfoComm Tech Co., Ltd. · space held by Taiwan Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
AS9919
Type
Residential

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
211.78.128.0/24
since Dec 2025
AS9919ResidentialTaiwan Network Information Center
211.78.129.0/24
since Sep 2025
AS9919ResidentialTaiwan Network Information Center
211.78.130.0/24
since Dec 2019
AS9919ResidentialTaiwan Network Information Center
211.78.132.0/24
since Jul 2014
AS9919ResidentialTaiwan Network Information Center
211.78.133.0/24
since Oct 2021
AS9919ResidentialTaiwan Network Information Center
211.78.140.0/24
since Jun 2025
AS4780ResidentialTaiwan Network Information Center
211.78.143.0/24
since Aug 2020
AS9919ResidentialTaiwan Network Information Center
211.78.146.0/24
since Dec 2018
AS9919ResidentialTaiwan Network Information Center

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
211.76.0.0/14262,144TWNIC-TWTaiwan Network Information CenterALLOCATED PORTABLE—hostmaster@twnic.tw
└ 211.78.128.0/1816,384NCICNET-NETNew Century InfoComm Tech. Co., Ltd.ASSIGNED PORTABLE—hostmaster@twnic.tw
└ 211.78.128.0/198,192NCICNET-TWNew Centry InfoComm Tech. Co., Ltd.ALLOCATED PORTABLE—hostmaster@twnic.tw

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

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