Data as of Nov 12, 2026

89.253.147.0/24

10 residential-proxy exits · 30 days

A1 Bulgaria EAD

Announcement

89.253.144.0/21

RPKI valid

Announced by

AS13124

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

3.9% of its addresses · 30 days

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

240 observations

Proxy providers listing exits

711Proxy
BestProxy
ByteProxies
Byteful
DataImpulse
FastProxy
GSocks
GloryCloud
Infatica
KindProxy
LemonBright
LemonPrime
LudaxProxy
MangoProxy
NSocks
NodeProxy
NovaProxy
Proxy4U
Proxyma
RainProxy
Shifter
Smartproxy
Thordata
ThunderProxy
VitalExclusive
ZENPROXY_LITE

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
89.253.128.0/18 since Feb 2022	AS8717	Residential	1,191 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
89.253.128.0/18	16,384	BG-MTELNET-20060825	A1 Bulgaria EAD (ORG-MN1-RIPE) · BG	ALLOCATED PA	Aug 25, 2006	RIPE.Abuse@a1.bg
└ 89.253.144.0/20	4,096	A1BG-NET08	A1 Bulgaria EAD	ASSIGNED PA	Mar 21, 2013	RIPE.Abuse@a1.bg via BG-MTELNET-20060825

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

89.253.144.0/21

Routing history

Pattern: Stable
First seen: Nov 2012
Current origin since: Nov 2012 · 14 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
89.253.144.0/21	AS13124	/21	RIPE	RPKI valid
89.253.128.0/18	AS8717	/18	RIPE	Another network

IRR

Route objects on 89.253.144.0/21

Origin	Registry	Description	Maintainer	Modified
AS13124	RIPE	A1BG_RSC_STZ	SPNET-MNT AS13124-MNT	Jan 9, 2026