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Data as of Nov 4, 2026

5.53.128.0/17

2,021 residential-proxy exits · 30 days

A1 Bulgaria EAD

Announcement
this exact prefix
RPKI valid
Announced by
AS8717
Type
Residential

Residential-proxy exits

Proxy exits
2,021
6.2% of its addresses · 30 days
Always-on exits
21
1.0% of its exits
Spread
111 of 128
/24s with at least one exit
Providers
105
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

114K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
5.53.128.0/24221
5.53.242.0/24214
5.53.243.0/2429
5.53.216.0/24132
5.53.253.0/24127
5.53.217.0/24126
5.53.209.0/24125
5.53.252.0/24123
5.53.211.0/24122
5.53.215.0/24122
5.53.130.0/24120
5.53.160.0/24120
5.53.212.0/24117
5.53.208.0/24116
5.53.172.0/24115
5.53.240.0/24112
5.53.247.0/24111
5.53.241.0/24110
5.53.177.0/24076
5.53.229.0/24056
5.53.228.0/24047
5.53.231.0/24038
5.53.230.0/24037
5.53.140.0/24035

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
5.53.128.0/21
since Apr 2021
AS13124Residential117
3 always on
A1 Bulgaria EAD
5.53.136.0/22
since Feb 2017
AS13124Residential96A1 Bulgaria EAD
5.53.140.0/22
since Jul 2021
AS13124Residential69A1 Bulgaria EAD
5.53.144.0/21
since Mar 2020
AS13124Residential218A1 Bulgaria EAD
5.53.152.0/21
since Jan 2021
AS13124Residential122A1 Bulgaria EAD
5.53.160.0/21
since Feb 2021
AS13124Residential150
1 always on
A1 Bulgaria EAD
5.53.168.0/21
since Mar 2020
AS13124Residential59
1 always on
A1 Bulgaria EAD
5.53.177.0/24
since Jan 2024
AS13124Residential76A1 Bulgaria EAD
5.53.178.0/24
since Aug 2026
AS13124ResidentialA1 Bulgaria EAD
5.53.179.0/24
since Aug 2026
AS13124ResidentialA1 Bulgaria EAD
5.53.184.0/24
since Sep 2021
AS13124Residential4A1 Bulgaria EAD
5.53.185.0/24
since Sep 2021
AS13124Residential8A1 Bulgaria EAD
5.53.186.0/24
since Sep 2021
AS13124Residential6A1 Bulgaria EAD
5.53.187.0/24
since Sep 2021
AS13124Residential3A1 Bulgaria EAD
5.53.188.0/24
since Sep 2021
AS13124Residential7A1 Bulgaria EAD
5.53.189.0/24
since Sep 2021
AS13124Residential12A1 Bulgaria EAD
5.53.190.0/24
since Sep 2021
AS13124Residential4A1 Bulgaria EAD
5.53.191.0/24
since Sep 2021
AS13124Residential6A1 Bulgaria EAD
5.53.192.0/19
since Aug 2019
AS13124Residential504
7 always on
A1 Bulgaria EAD
5.53.192.0/22
since Jan 2017
AS13124Residential46A1 Bulgaria EAD
5.53.196.0/22
since Jan 2017
AS13124Residential37A1 Bulgaria EAD
5.53.200.0/22
since Jan 2017
AS13124Residential32A1 Bulgaria EAD
5.53.204.0/22
since Jan 2017
AS13124Residential49A1 Bulgaria EAD
5.53.208.0/21
since Jan 2017
AS13124Residential171
5 always on
A1 Bulgaria EAD
5.53.216.0/22
since Jan 2017
AS13124Residential118
2 always on
A1 Bulgaria EAD
5.53.222.0/23
since Jan 2017
AS13124Residential40A1 Bulgaria EAD
5.53.224.0/21
since Feb 2017
AS13124Residential239A1 Bulgaria EAD
5.53.224.0/23
since Aug 2019
AS13124Residential28A1 Bulgaria EAD
5.53.226.0/23
since Aug 2019
AS13124Residential33A1 Bulgaria EAD
5.53.228.0/23
since Aug 2019
AS13124Residential103A1 Bulgaria EAD
5.53.230.0/23
since Aug 2019
AS13124Residential75A1 Bulgaria EAD
5.53.232.0/23
since Feb 2017
AS13124Residential44A1 Bulgaria EAD
5.53.234.0/24
since Mar 2022
AS13124Residential4A1 Bulgaria EAD
5.53.235.0/24
since Mar 2022
AS13124Residential8A1 Bulgaria EAD
5.53.236.0/24
since Mar 2022
AS13124Residential1A1 Bulgaria EAD
5.53.237.0/24
since Mar 2022
AS13124Residential1A1 Bulgaria EAD
5.53.238.0/24
since Mar 2022
AS13124Residential4A1 Bulgaria EAD
5.53.240.0/24
since Jun 2023
AS29580Residential12
1 always on
A1 Bulgaria EAD
5.53.241.0/24
since Jul 2023
AS29580Residential10
1 always on
A1 Bulgaria EAD
5.53.242.0/24
since Jul 2023
AS29580Residential14
2 always on
A1 Bulgaria EAD
5.53.243.0/24
since Jul 2023
AS29580Residential9
2 always on
A1 Bulgaria EAD
5.53.244.0/24
since Jul 2023
AS29580Residential7A1 Bulgaria EAD
5.53.245.0/24
since Aug 2023
AS29580Residential15A1 Bulgaria EAD
5.53.246.0/24
since Aug 2023
AS29580Residential12A1 Bulgaria EAD
5.53.247.0/24
since Aug 2023
AS29580Residential11
1 always on
A1 Bulgaria EAD
5.53.248.0/23
since Oct 2020
AS13124Residential53A1 Bulgaria EAD
5.53.250.0/23
since Oct 2021
AS13124Residential4A1 Bulgaria EAD
5.53.252.0/22
since Mar 2020
AS13124Residential105
2 always on
A1 Bulgaria EAD

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
5.53.128.0/1732,768BG-MTELNET-20120529A1 Bulgaria EAD (ORG-MN1-RIPE) · BGALLOCATED PAMay 29, 2012RIPE.Abuse@a1.bg
└ 5.53.128.0/212,048sofia-lulinA1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.136.0/212,048A1-5_53_136Sofia LozenetcASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.144.0/212,048sf-MoskomA1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.152.0/212,048A1BG-5-Sofia-152-159A1 Bulgaria EAD DOCSIS NETASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.160.0/212,048A1BG-5-Sofia-MladostA1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.168.0/212,048A1BG-5-175-SofiaA1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.176.0/212,048A1-5-176-183A1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.184.0/212,048A1BG-lom-pppoeA1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.192.0/212,048A1BG-5-plovdiv-jugenplovdivASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.200.0/212,048plovdiv-trakiaA1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.208.0/212,048A1BG-5-plovdiv-centerPlovdivASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.216.0/221,024A1BG-216-PLovdivPlovdivASSIGNED PAFeb 28, 2013RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.220.0/23512A1-9unknownASSIGNED PASep 9, 2021RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.222.0/23512A1BG-Plovdiv-53_222PlovdivASSIGNED PADec 11, 2015RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.224.0/212,048A1-5-53-224A1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.232.0/23512A1BG-5_53_232PlovdivASSIGNED PADec 11, 2015RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.234.0/23512A1BG-ChirpanA1 Bulgaria EADASSIGNED PADec 11, 2015RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.236.0/23512A1BG-Chirpan-5_53_236ChirpanASSIGNED PADec 11, 2015RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.238.0/23512A1BG-Chirpan-5_53_238A1 Bulgaria EADASSIGNED PADec 11, 2015RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.240.0/212,048A1-BGA1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.248.0/221,024A1BG-VelingradPlovdivASSIGNED PAOct 3, 2014RIPE.Abuse@a1.bg
via BG-MTELNET-20120529
└ 5.53.252.0/221,024A1BG-SofiaA1 Bulgaria EAD Sofia MoskomASSIGNED PAOct 3, 2014RIPE.Abuse@a1.bg
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

AnnouncementRouting historyRPKI & IRRWhois & abuse
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