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Data as of Nov 6, 2026

143.48.0.0/16

7 residential-proxy exits · 30 days

Cold Spring Harbor Laboratory

Announcement
this exact prefix
RPKI valid
Announced by
AS13748
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
7
0.01% of its addresses · 30 days
Always-on exits
1
14% of its exits
Spread
5 of 256
/24s with at least one exit
Providers
22
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

3.6K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
143.48.96.0/2412
143.48.86.0/2402
143.48.24.0/2401
143.48.84.0/2401
143.48.85.0/2401

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • B2Proxy
  • Byteful
  • EZProxies
  • GSocks
  • Geonix
  • GloryCloud
  • IPFly
  • IPPeak
  • Infatica
  • LemonLabs
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Novada
  • Proxy-Seller
  • PuraRoute
  • RainProxy
  • Shifter
  • VitalExclusive

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS13748

US
Name
Cold Spring Harbor Laboratory
Type
Education
Registered
Apr 17, 2014
Domain
cshl.edu
Industry
Museums, Libraries, and Entertainment
Spamhaus ASN-DROP
not listed