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Data as of Nov 11, 2026

151.237.53.0/24

7 residential-proxy exits · 30 days

Prolan Ltd. · space held by Passive Optical Networks FiberBG EOOD

Announcement
151.237.48.0/21
RPKI valid
Announced by
AS48181
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
7
2.7% of its addresses · 30 days
Always-on exits
1
14% of its exits
Providers
43
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

1.0K observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • LightningProxies
  • MoMoProxy
  • NSocks
  • Novada
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyWing
  • Proxyma
  • RainProxy
  • RapidProxy
  • Shifter
  • Smartproxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
151.237.48.0/212,048BG-FIBERBG-20120816Passive Optical Networks FiberBG EOOD (ORG-PONF1-RIPE) · BGALLOCATED PANov 8, 2022lir@fiberbg.net
└ 151.237.52.0/221,024BG-PROLANProlan Ltd.ASSIGNED PANov 1, 2018lir@fiberbg.net
via BG-FIBERBG-20120816

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

Who has announced 151.237.48.0/21

151.237.48.0/21

Routing history

Pattern
Stable
First seen
Sep 2012
Current origin since
Sep 2012 · 14 yr
Origin networks
1