LAYER3 INTEL
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Data as of Nov 9, 2026

146.203.128.0/21

4 residential-proxy exits · 30 days

Mount Sinai School of Medicine

Announcement
this exact prefix
No RPKI
Announced by
AS11452
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
4
0.20% of its addresses · 30 days
Always-on exits
1
25% of its exits
Spread
4 of 8
/24s with at least one exit
Providers
27
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1.5K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
146.203.130.0/2411
146.203.129.0/2401
146.203.131.0/2401
146.203.133.0/2401

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • BirdProxies
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • Evomi
  • FloppyData
  • Geonode
  • GonzoProxy
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • NovaProxy
  • Oxylabs
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • Shifter
  • Thordata
  • ThunderProxy

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS11452

US
Name
Mount Sinai School of Medicine
Type
Education
Registered
Aug 27, 1998
Domain
mssm.edu
Industry
Hospitals and Medical Centers
Spamhaus ASN-DROP
not listed