Data as of Nov 13, 2026

83.228.100.0/29

No anonymizer space · no proxy exits in 30 days

Vivacom Bulgaria EAD

Announcement

83.228.100.0/24

RPKI valid

Announced by

AS8866

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

75% of its addresses · listed by providers

Always-on exits

17% of its exits

Providers

selling exits here

Proxy providers listing exits

2Captcha
BirdProxies
ByteProxies
Byteful
CliProxy
FastProxy
FlashProxy
FloppyData
GonzoProxy
Infatica
LemonBright
MangoProxy
NovaProxy
Proxiware
Proxy-Seller
Proxy302
ProxyEmpire
ProxyHat
Proxyma
Shifter
Thordata
ThunderProxy
VitalExclusive

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
83.228.100.0/22 since May 2005	AS8866	Residential	12 3 always on	Vivacom Bulgaria EAD
83.228.96.0/21 since Dec 2025	AS8866	Residential	29 3 always on	Vivacom 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
83.228.0.0/17	32,768	BG-BTC-20020905	Vivacom Bulgaria EAD (ORG-BTCP1-RIPE) · BG	ALLOCATED PA	Apr 26, 2004	abuse-ip@vivacom.bg
└ 83.228.100.0/29	8	Klett_Bulgaria	unknown	ASSIGNED PA	May 18, 2017	abuse-ip@vivacom.bg via BG-BTC-20020905

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

83.228.100.0/24

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: May 2005 · 22 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
83.228.0.0/17	AS8866	/32	RIPE	RPKI valid

IRR

Route objects on 83.228.100.0/24

Origin	Registry	Description	Maintainer	Modified
AS8866	RIPE	Bulgarian Telecommunications Company Plc.	BT95-ADM	Jun 25, 2004