RDAP / Whois lookup

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

AS143164 - AS143673

Record foundAPNIC

AS143171

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

Queried at10/26/2026, 01:40:06Local authoritative snapshot

ASN profile Network topology BGP routes

Resource type: Autonomous system
Registry: APNIC
Registration country / region: China
Registration status: Active
Registered at: 4/29/2021, 04:12:24
Last changed: 4/29/2021, 04:12:24

Resource rangeAS143164 – AS143673Autonomous system

Resource records510ASN count

Public contacts2Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS143164 - AS143673
Name: Not provided by registry
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: AS143164 – AS143673
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

Registrant

China Education and Research Network (CERNET)ORG-CEAR1-AP

hostmaster@cernic.net+86-10-62785983+86-10-62785933

FIT 3-220, · Tsinghua University

AdministrativeTechnical

CERNET HelpdeskCER-AP

helpdesk@cernet.edu.cn+86-10-6278-4049+86-10-6278-5933

CERNET Center · Beijing 100084, China

Registration and change events

2 events

Event	Time (UTC)	Actor
Registration	4/29/2021, 04:12:24	Not provided by registry
Last changed	4/29/2021, 04:12:24	Not provided by registry

Terms and remarks

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

4 notices

descriptionChina Education and Research Network (CERNET) CERNET AS Block for FITI Slices

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