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Data as of Nov 3, 2026

140.131.4.0/22

No anonymizer space · no proxy exits in 30 days

Taiwan Academic Network (TANet) Information Center · space held by imported inetnum object for MOEC

Announcement
this exact prefix
RPKI invalid (length)
Announced by
AS1659
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
140.128.0.0/13
since May 2005
AS1659Business261imported inetnum object for MOEC

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
140.117.0.0 - 140.138.255.2551,441,792TANET-BNETAimported inetnum object for MOECALLOCATED PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
imported inetnum object for MOEC
Range
140.117.0.0 - 140.138.255.255
Registration type
ALLOCATED PORTABLE
Origin network

AS1659

TW
Name
Taiwan Academic Network (TANet) Information Center
Type
Education
Registered
Aug 1, 2002
Domain
moe.gov.tw
Website
www.edu.tw
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed