Data as of Nov 9, 2026
38.146.193.0/24
2 residential-proxy exits · 30 daysJoan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University · space held by Cogent Communications, LLC
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
26
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
309 observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Byteful
- CatProxies
- ColaProxy
- EnigmaProxy
- GloryCloud
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- ProxyGeo
- Proxyma
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 401,849 78,907 always on | Cogent Communications, LLC |
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20252 | RADB | Weill Cornell Medical Center | MAINT-AS27506 | Dec 13, 2025 |
Whois
Registration for this announcement
- Range
- 38.
0. 0. 0/ 8 - Netname
- COGENT-A
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-38-0-0-0-1
- Created
- Apr 16, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN