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Data as of Nov 6, 2026

203.77.36.0/23

No anonymizer space · no proxy exits in 30 days

Union Broadband Network · space held by Taiwan Fixed Network Co., LTD.

Announcement
203.77.32.0/20
RPKI valid
Announced by
AS24164
Type
Internet provider
50% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.77.32.0/19
since Dec 2024
AS24164Residential6Taiwan Fixed Network Co., LTD.
203.77.0.0/18
since Dec 2024
AS24164Residential6Taiwan Fixed Network Co., LTD.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.77.36.0/24
since May 2024
AS24164ResidentialTaiwan Fixed Network Co., LTD.
203.77.37.0/24
since Apr 2023
AS9924Internet providerTaiwan Fixed Network Co., LTD.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.77.0.0/1732,768TFN-TW-NETTaiwan Fixed Network Co., LTD.ALLOCATED 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

512 addresses
TypeAddressesShareRanges
Internet provider25650%1
Residential25650%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.77.32.0/20

Prefix
203.77.32.0/20
Announced by
AS24164 Union Broadband Network
Type
Residential
RPKI
RPKI valid
Netname
TFN-NET
Registrant
Taiwan Fixed Network CO.,LTD.
RIR
APNIC
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

AS24164

TW
Name
Union Broadband Network
Type
Internet provider
Registered
Jul 11, 2005
Domain
twmbroadband.com
Website
www.twmbroadband.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed