RDAP / Whois lookup

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

AS20252

Record foundARIN

JSIWMC

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

Queried at10/26/2026, 16:33:20Local authoritative snapshot

ASN profile Network topology BGP routes

Resource type: Autonomous system
Registry: ARIN
Registration country / region: Not provided by registry
Registration status: Active
Registered at: 4/12/2001, 04:00:00
Last changed: 2/24/2012, 14:44:34

Resource rangeAS20252 – AS20252Autonomous system

Resource records1ASN count

Public contacts4Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS20252
Name: JSIWMC
Allocation type: Not provided by registry
Parent handle: Not provided by registry
Whois server: whois.arin.net
Authoritative RDAP host: rdap.arin.net

Address and number range

Resource range: AS20252 – AS20252
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.

4 entities

Registrant

Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell UniversityJOANAN

Not provided by registry

1300 York Avenue · New York · NY · 10065 · United States

TechnicalNetwork operations

Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell UniversityNOC216-ARIN

noc@med.cornell.edu+1-212-746-4878

Information Technologies & Services Department · 1300 York Ave Box 12 · New York · NY · 10065 · United States

Abuse

Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell UniversityISAR-ARIN

abuse@med.cornell.edu+1-212-746-4878

Information Technologies & Services Department · 1300 York Avenue, Box 12 · New York · NY · 10065 · United States

AdministrativeTechnical

Vinay I. VarugheseVIV3-ARIN

vinay@med.cornell.edu+1-212-746-4622+1-646-962-0101

Information Technologies and Services Department · 1300 York Avenue, Box 12 · New York · NY · 10065-4805 · United States

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	2/24/2012, 14:44:34	Not provided by registry
Registration	4/12/2001, 04:00:00	Not provided by registry

Terms and remarks

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

3 notices

Terms of ServiceBy using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use

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: ARIN · rdap.arin.net