LAYER3 INTEL
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Data as of Nov 14, 2026

143.48.0.0/16

9 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
9
0.01% of its addresses · 30 days
Always-on exits
1
11% of its exits
Spread
7 of 256
/24s with at least one exit
Providers
34
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

4.4K 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
143.48.130.0/2401
143.48.210.0/2401

Proxy providers listing exits

  • 711Proxy
  • ASHBURNPROXIES
  • AnyIP
  • B2Proxy
  • Byteful
  • EZProxies
  • FlashProxy
  • FloppyData
  • GSocks
  • Geonix
  • GloryCloud
  • HELODATA
  • IPFly
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • Infatica
  • LOKIPROXY
  • LemonLabs
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Novada
  • PROXYLANE
  • PROXYSCRAPE
  • Proxy-Seller
  • Proxy302
  • PuraRoute
  • RainProxy
  • RoamProxy
  • Shifter
  • VitalExclusive
  • YumiProxy

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jun 2005
Current origin since
Oct 2018 · 8.0 yr
Origin networks
2
Last change of origin
Oct 2018
Recorded history

History

Handoffs
1