LAYER3 INTEL
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Data as of Nov 11, 2026

37.99.52.0/24

5 residential-proxy exits · 30 days

Kar-Tel LLC

Announcement
this exact prefix
No RPKI
Announced by
AS21299
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
5
2.0% of its addresses · 30 days
Always-on exits
1
20% of its exits
Providers
39
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

2.4K observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 911Proxy
  • Ake.net
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • Decodo
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • GonzoProxy
  • IPFly
  • IPOasis
  • Infatica
  • LemonBright
  • MangoProxy
  • NodeMaven
  • Novada
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • RainProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • YumiProxy
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
37.99.0.0/17
since Nov 2014
AS21299Residential10,932
550 always on
Kar-Tel LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.99.0.0/1732,768KZ-IPNET-KAR-TEL-20120207Kar-Tel LLC (ORG-KL166-RIPE) · KZALLOCATED PAFeb 7, 2012ripe-kartel-mobile@beeline.kz
└ 37.99.48.0/204,096KZ-TNSPLUS-FTTBFTTB AlmatyASSIGNED PAFeb 20, 2012ripe-kartel-mobile@beeline.kz
via KZ-IPNET-KAR-TEL-20120207

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jul 2018
Current origin since
Oct 2018 · 8.1 yr
Origin networks
1