Data as of Nov 10, 2026

88.203.167.0/24

5 residential-proxy exits · 30 days

A1 Bulgaria EAD

Announcement

88.203.160.0/20

RPKI valid

Announced by

AS29580

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

2.0% of its addresses · 30 days

Providers

selling exits here

Oct 11, 2026 – Nov 9, 2026

Exits seen per day

118 observations

Proxy providers listing exits

BestProxy
Byteful
FastProxy
FlexyProxies
GSocks
Geonix
Infatica
LemonBright
MangoProxy
NSocks
NiuProxy
NodeProxy
NovaProxy
RainProxy
Shifter
Smartproxy
Thordata
ThunderProxy
VitalExclusive

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
88.203.128.0/17 since Dec 2019	AS8717	Residential	922 66 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
88.203.128.0/17	32,768	BG-MTELNET-20051125	A1 Bulgaria EAD (ORG-MN1-RIPE) · BG	ALLOCATED PA	Nov 25, 2005	RIPE.Abuse@a1.bg
└ 88.203.160.0/21	2,048	MOBILTEL-EVO-NET-6	IP Address range for Evo - VT	ASSIGNED PA	Sep 23, 2014	RIPE.Abuse@a1.bg via BG-MTELNET-20051125

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

88.203.160.0/20

Routing history

Pattern: Stable
First seen: Jun 2009
Current origin since: Mar 2016 · 11 yr
Origin networks: 3
Last change of origin: Mar 2016

Recorded history

History

Handoffs: 2

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
88.203.160.0/20	AS29580	/20	RIPE	RPKI valid
88.203.128.0/17	AS8717	/17	RIPE	Another network

IRR

Route objects on 88.203.160.0/20

Origin	Registry	Description	Maintainer	Modified
AS29580	RIPE	A1BG_RSBG_VTR	SPNET-MNT HOMELAN-MNT	Jan 8, 2026