RDAP / Whois lookup

Look up authoritative registration records for a domain, IP, network prefix or ASN. Subdomains are resolved to their registrable domain automatically.

AS131143

Record foundAPNIC

ChinaTrust-AS-TW

RDAP is structured authoritative registration data. Registration records and contacts do not establish current routing, device location or network safety.

Queried at10/22/2026, 15:38:42Local authoritative snapshot

ASN profile Network topology BGP routes

Resource type: Autonomous system
Registry: APNIC
Registration country / region: Taiwan
Registration status: Active
Registered at: 4/7/2010, 03:56:02
Last changed: 11/6/2025, 09:29:31

Resource rangeAS131143 – AS131143Autonomous system

Resource records1ASN count

Public contacts2Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS131143
Name: ChinaTrust-AS-TW
Allocation type: Not provided by registry
Parent handle: Not provided by registry
Whois server: whois.apnic.net
Authoritative RDAP host: rdap.apnic.net

Address and number range

Resource range: AS131143 – AS131143
Address family: Not applicable
Resource records: Not applicable

Registration entities and contacts

Only public fields from the authoritative RDAP response are shown. Roles are assigned by the registry.

2 entities

Abuse

IRT-CHINATRUST-TWIRT-CHINATRUST-TW

charles.huang@ctbcbank.com charles.huang@ctbcbank.com

Chinatrust Commercial Bank · 3F., No.16, Yongji Rd · Taipei Taiwan 110

AdministrativeTechnical

Kuo Hua changKHc4-AP

kuohua.chang@chinatrust.com.tw+886-2-87878818 ext. 2765+886-2-87878198

3F., No.16, Yongji Rd · Taipei , 110, R.O.C

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	11/6/2025, 09:29:31	Not provided by registry
Registration	4/7/2010, 03:56:02	Not provided by registry

Terms and remarks

Registry notices are shown verbatim so their authoritative meaning is not altered.

4 notices

descriptionChinatrust Commercial Bank 3F., No.16, Yongji Rd Taipei Taiwan 110

SourceObjects returned came from source APNIC

Terms and ConditionsThis is the APNIC WHOIS Database query service. The objects are in RDAP format.

Whois Inaccuracy ReportingIf you see inaccuracies in the results, please visit:

CHA.LA authoritative RDAP snapshotIANA Bootstrap only locates the responsible registration service. Data comes from the corresponding RIR or domain registry and is cached locally by query target.Authoritative source: APNIC · rdap.apnic.net