LAYER3 INTEL
Get started
Sign in
Data as of Nov 3, 2026

203.77.71.0/24

No anonymizer space · no proxy exits in 30 days

kbro CO. Ltd. · space held by Taiwan Fixed Network Co., LTD.

Announcement
this exact prefix
RPKI valid
Announced by
AS38841
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin May 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.77.64.0/21
since Apr 2023
AS24164Residential2Taiwan Fixed Network Co., LTD.
203.77.64.0/20
since Apr 2023
AS24164Residential2Taiwan Fixed Network Co., LTD.

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
203.77.0.0/1732,768TFN-TW-NETTaiwan Fixed Network Co., LTD.ALLOCATED PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Taiwan Fixed Network Co., LTD.
Range
203.77.0.0/17
Registration type
ALLOCATED PORTABLE
Origin network

AS38841

TW
Name
kbro CO. Ltd.
Type
Internet provider
Registered
Dec 13, 2007
Domain
kbro.com.tw
Website
www.kbro.com.tw
Spamhaus ASN-DROP
not listed