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Data as of Nov 11, 2026

212.45.72.0/21

80 residential-proxy exits · 30 days

Fiber Optics Bulgaria OOD

Announcement
212.45.64.0/20
RPKI valid
Announced by
AS42459
Type
Residential
88% of it

Residential-proxy exits

Proxy exits
80
3.9% of its addresses · 30 days
Always-on exits
7
8.8% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
81
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

12K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
212.45.73.0/2439
212.45.77.0/24113
212.45.72.0/24111
212.45.78.0/2419
212.45.76.0/2416
212.45.74.0/24011
212.45.75.0/24011
212.45.79.0/24010

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 911Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LUMIPROXY
  • LemonBright
  • LightningProxies
  • MagneticProxy
  • MangoProxy
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • Webshare
  • ZENPROXY_PREMIUM

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
212.45.64.0/204,096BG-FIBEROPTICS-20070223Fiber Optics Bulgaria OOD (ORG-FOB1-RIPE) · BGALLOCATED PAMar 29, 2016abuse@fobul.net
└ 212.45.72.0/23512ISTARLINK-SS-NET1Istar Link Customers in SilistraASSIGNED PAMar 1, 2007abuse@fobul.net
via BG-FIBEROPTICS-20070223
└ 212.45.74.0/24256ISTARLINK-SS-NET1Istar Link Costumers in SilistraASSIGNED PAMar 1, 2007abuse@fobul.net
via BG-FIBEROPTICS-20070223
└ 212.45.75.0/2732ISTARLINK-SS-LIBIstar Link Costumers in SilistraASSIGNED PAMar 1, 2007abuse@fobul.net
via BG-FIBEROPTICS-20070223
└ 212.45.75.32/2732ISTARLINK-SS-PGSUAUIstar Link Costumers in SilistraASSIGNED PAMar 1, 2007abuse@fobul.net
via BG-FIBEROPTICS-20070223
└ 212.45.75.64/2664ISTARLINK-SS-PGPTIstar Link Costumers in SilistraASSIGNED PAMar 1, 2007abuse@fobul.net
via BG-FIBEROPTICS-20070223
└ 212.45.75.128/2664ISTARLINK-SS-PMGIstar Link Costumers in SilistraASSIGNED PAMar 1, 2007abuse@fobul.net
via BG-FIBEROPTICS-20070223
└ 212.45.75.192/2664ISTARLINK-SS-PGLPIstar Link Costumers in SilistraASSIGNED PAMar 1, 2007abuse@fobul.net
via BG-FIBEROPTICS-20070223
└ 212.45.76.0/221,024ISTARLINK-SS-NET2Istar Link Customers in SilistraASSIGNED PAJun 19, 2007abuse@fobul.net
via BG-FIBEROPTICS-20070223

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,79288%2
Business25613%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 212.45.64.0/20

212.45.64.0/20

Routing history

Pattern
Stable
First seen
Oct 2013
Current origin since
Oct 2013 · 13 yr
Origin networks
1