Data as of Nov 4, 2026

176.12.56.0/21

56 residential-proxy exits · 30 days

A1 Bulgaria EAD

Announcement
RPKI valid
Announced by
Type
Residential

Residential-proxy exits

Proxy exits
56
2.7% of its addresses · 30 days
Always-on exits
1
1.8% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
59
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

5.4K observations

/24s with the most always-on exits

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BestProxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPOasis
  • IPPeak
  • Infatica
  • KindProxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NSocks
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • Novada
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • Shifter
  • Smartproxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
176.12.56.0/22
since Mar 2021
AS29580Residential34A1 Bulgaria EAD
176.12.60.0/22
since Mar 2021
AS29580Residential21
1 always on
A1 Bulgaria EAD

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
176.12.0.0/1816,384BG-MTELNET-20110518A1 Bulgaria EAD (ORG-MN1-RIPE) · BGALLOCATED PAMay 18, 2011RIPE.Abuse@a1.bg
└ 176.12.56.0/212,048GPONPlovdiv-NET4GPON ServicesASSIGNED PADec 13, 2011RIPE.Abuse@a1.bg
via BG-MTELNET-20110518

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

Announced by

Covering announcement 176.12.0.0/18

Prefix
176.12.0.0/18
Announced by
AS8717 A1 Bulgaria EAD
Type
Residential
Proxy exits
575
Always-on exits
36
RPKI
RPKI valid
Netname
BG-MTELNET-20110518
Registrant
A1 Bulgaria EAD
RIR
RIPE NCC
Origin network

AS8717

BG
Name
A1 Bulgaria EAD
Type
Internet provider
Registered
Mar 19, 1998
Domain
a1.bg
Website
www.a1.bg
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed