HomePrefix Lookup140.251.0.0/16

140.251.0.0/16

🇺🇸
IPv4ARINallocatedAS20252JSIWMC - Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell UniversityNo ROA
CIDR
140.251.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
6/29/1990

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

8 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
140.251.0.0/17AS20252JSIWMC - Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell UniversityNo ROA—6/1/2026
140.251.128.0/17AS395139NYP-INTERNET - NewYork-Presbyterian HospitalNo ROA—6/1/2026
140.251.128.0/18AS395139NYP-INTERNET - NewYork-Presbyterian HospitalNo ROA—6/1/2026
140.251.192.0/18AS395139NYP-INTERNET - NewYork-Presbyterian HospitalNo ROA—6/1/2026
140.251.224.0/19AS395139NYP-INTERNET - NewYork-Presbyterian HospitalNo ROA—6/1/2026
140.251.128.0/19AS395139NYP-INTERNET - NewYork-Presbyterian HospitalNo ROA—6/1/2026
140.251.160.0/19AS395139NYP-INTERNET - NewYork-Presbyterian HospitalNo ROA—6/1/2026
140.251.192.0/19AS395139NYP-INTERNET - NewYork-Presbyterian HospitalNo ROA—6/1/2026
Origin ASN
AS20252
JSIWMC - Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University
Geolocation
Country🇺🇸United StatesUS
RegionNew York
CityNew York
Coordinates40.7649, -73.9549 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/140.251.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/140.251.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP