Data as of Nov 10, 2026

140.251.88.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement

No RPKI

Announced by

Type

Business

Risk

0 / 100 · Low

Network & registry

Announced by

Prefix: 140.251.0.0/17
Announced by: AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University
Type: Business
RPKI: No RPKI
Netname: CUMC
Registrant: Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University
RIR: ARIN

Origin network

Name: Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University
Type: Education
Registered: Apr 12, 2001
Domain: cornell.edu
Industry: Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP: not listed

IRR

Origin	Registry	Description	Maintainer	Modified
AS20252	RADB	Proxy registration for the Joan & Sanford I. Weill Medical College of Cornell University	MAINT-AS3754	Nov 13, 2023