Data as of Nov 15, 2026

5.53.203.0/24

9 residential-proxy exits · 30 days

A1 Bulgaria EAD

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

Residential-proxy exits

Proxy exits
9
3.5% of its addresses · 30 days
Always-on exits
1
11% of its exits
Providers
22
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

3.9K observations

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BottingTools
  • Decodo
  • EZProxies
  • FastProxy
  • FlashProxy
  • IPFly
  • IPPeak
  • KocerRoxy
  • LemonBright
  • NovaProxy
  • Proxiware
  • RainProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VitalExclusive
  • YumiProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
5.53.192.0/19
since Aug 2019
AS13124Residential574
3 always on
A1 Bulgaria EAD
5.53.128.0/17
since Feb 2022
AS8717Residential2,344
14 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
5.53.128.0/1732,768BG-MTELNET-20120529A1 Bulgaria EAD (ORG-MN1-RIPE) · BGALLOCATED PAMay 29, 2012RIPE.Abuse@a1.bg
└ 5.53.200.0/212,048plovdiv-trakiaA1 Bulgaria EADASSIGNED PAJun 29, 2012RIPE.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

Routing timeline

Covering aggregate above, the prefix's own history below

5.53.200.0/22

Routing history

Pattern
Stable
First seen
Jan 2017
Current origin since
Jan 2017 · 9.8 yr
Origin networks
1