Data as of Nov 13, 2026

5.53.221.0/24

5 residential-proxy exits · 30 days

A1 Bulgaria EAD

Announcement

5.53.192.0/19

RPKI valid

Announced by

AS13124

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

2.0% of its addresses · 30 days

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

26 observations

Proxy providers listing exits

AnyIP
Byteful
GSocks
Infatica
MangoProxy
NodeProxy
PROXYSCRAPE
Proxy-Seller
RainProxy
Shifter
VantageProxies

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
5.53.128.0/17 since Feb 2022	AS8717	Residential	2,203 12 always on	A1 Bulgaria EAD

Registrations in this block

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
5.53.128.0/17	32,768	BG-MTELNET-20120529	A1 Bulgaria EAD (ORG-MN1-RIPE) · BG	ALLOCATED PA	May 29, 2012	RIPE.Abuse@a1.bg
└ 5.53.220.0/23	512	A1-9	unknown	ASSIGNED PA	Sep 9, 2021	RIPE.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

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

5.53.192.0/19

Routing history

Pattern: Stable
First seen: Dec 2012
Current origin since: Aug 2019 · 7.3 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
5.53.192.0/19	AS13124	/19	RIPE	RPKI valid
5.53.128.0/17	AS8717	/17	RIPE	Another network

IRR

Route objects on 5.53.192.0/19

Origin	Registry	Description	Maintainer	Modified
AS13124	RIPE	Blizoo Fiber Power Docsis Plovdiv	AS13124-MNT	Feb 28, 2013