Data as of Nov 8, 2026
157.139.0.0/16
No anonymizer space · no proxy exits in 30 daysJoan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University
Network & registry
Origin network
AS20252
US
- 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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| 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 |
Whois
Registration for this announcement
- Range
- 157.
139. 0. 0/ 16 - Netname
- JSIWMC
- Registrant
- Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University
- Organization
- Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University (JOANAN)
- Org address
- 1300 York Avenue, New York, NY, 10065
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-157-139-0-0-1
- Parent
- NET-157-0-0-0-0
- Created
- Jan 6, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 6, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
med. cornell. edu - Name
- Information Security Abuse Response
- Phone
- +1-212-746-4878
- Handle
- ISAR-ARIN