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Data as of Nov 11, 2026

137.52.0.0/16

43 residential-proxy exits · 30 days

Nova University

Announcement
this exact prefix
No RPKI
Announced by
AS33670
Type
Business

Residential-proxy exits

Proxy exits
43
0.07% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
60
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

7.1K observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • Decodo
  • Elusive
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LudaxProxy
  • MangoProxy
  • NSocks
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PROXYSCRAPE
  • PrivateProxy
  • Proxies.fo
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyStyler
  • Proxyma
  • RainProxy
  • ResiProxies
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
137.52.10.0/24
since Nov 2018
AS33670BusinessNova University
137.52.11.0/24
since Nov 2018
AS33670BusinessNova University
137.52.27.0/24
since Nov 2018
AS33670BusinessNova University
137.52.48.0/24
since Apr 2025
AS33670BusinessNova University
137.52.64.0/23
since Oct 2020
AS33670BusinessNova University
137.52.68.0/24
since Oct 2020
AS33670BusinessNova University
137.52.69.0/24
since Oct 2020
AS33670BusinessNova University
137.52.73.0/24
since Nov 2018
AS33670BusinessNova University
137.52.74.0/24
since May 2020
AS33670BusinessNova University
137.52.79.0/24
since Nov 2018
AS33670BusinessNova University
137.52.141.0/24
since Nov 2018
AS33670BusinessNova University
137.52.181.0/24
since Feb 2021
AS33670BusinessNova University

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1