Data as of Nov 3, 2026

5.53.192.0/21

82 residential-proxy exits · 30 days

A1 Bulgaria EAD

Announcement
RPKI valid
Announced by
Type
Residential

Residential-proxy exits

Proxy exits
82
4.0% of its addresses · 30 days
Spread
8 of 8
/24s with at least one exit
Providers
49
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

2.1K observations

/24s with the most always-on exits

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • KindProxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • MangoProxy
  • Maskify
  • NSocks
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • Shifter
  • Smartproxy
  • Thordata
  • VantageProxies
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
5.53.128.0/17
since Feb 2022
AS8717Residential2,010
19 always on
A1 Bulgaria EAD
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
5.53.192.0/22
since Jan 2017
AS13124Residential42A1 Bulgaria EAD
5.53.196.0/22
since Jan 2017
AS13124Residential40A1 Bulgaria EAD

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
5.53.128.0/1732,768BG-MTELNET-20120529A1 Bulgaria EAD (ORG-MN1-RIPE) · BGALLOCATED PAMay 29, 2012[email protected]
└ 5.53.192.0/212,048A1BG-5-plovdiv-jugenplovdivASSIGNED PAJun 29, 2012[email protected]
via BG-MTELNET-20120529

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 5.53.192.0/19

Prefix
5.53.192.0/19
Announced by
AS13124 A1 Bulgaria EAD
Type
Residential
Proxy exits
491
Always-on exits
7
RPKI
RPKI valid
Netname
BG-MTELNET-20120529
Registrant
A1 Bulgaria EAD
RIR
RIPE NCC
Origin network

AS13124

BG
Name
A1 Bulgaria EAD
Type
Internet provider
Registered
Mar 24, 2000
Domain
a1.bg
Website
www.a1.bg
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed