Data as of Nov 3, 2026
77.85.172.0/23
3 residential-proxy exits · 30 daysVivacom Bulgaria EAD
Residential-proxy exits
Proxy exits
3
0.59% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
17
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
108 observations
- Residential
- Unknown
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 77.85.172.0/24 | 0 | 2 | |
| 77.85.173.0/24 | 0 | 1 |
Proxy providers listing exits
- BirdProxies
- Byteful
- EnigmaProxy
- FastProxy
- GSocks
- Infatica
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- ProxyEmpire
- Proxyma
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 77.85.173.0/24 since Oct 21, 2026 | AS218466 | Unknown | 1 | Vivacom Bulgaria EAD |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 77.85.0.0/16 | 65,536 | BG-BTC-20070319 | Vivacom Bulgaria EAD (ORG-BTCP1-RIPE) · BG | ALLOCATED PA | Mar 19, 2007 | [email protected] |
| └ 77.85.173.0/24 | 256 | PROFESSIONAL-FOOTBALL-CLUB-CSKA | Professional Football Club Cska EAD (ORG-PFCC2-RIPE) · BG | ASSIGNED PA | Oct 6, 2026 | [email protected] |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 256 | 50% | 1 | |
| Unknown | 256 | 50% | 1 |
Network & registry
Origin network
AS8866
BG
- Name
- Vivacom Bulgaria EAD
- Type
- Internet provider
- Registered
- Jul 2, 1998
- Domain
- vivacom.bg
- Website
- www.vivacom.bg
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 1
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2022
- Current origin since
- Oct 2022 · 4.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.85.172.0/23 | AS8866 | /24 | RIPE | RPKI valid |
| 77.85.0.0/16 | AS8866 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8866 | RIPE | BT95-ADM | Sep 11, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 77.85.172.0/24 | AS8866 | RIPE | BT95-ADM | Sep 11, 2023 |
Whois
Registration for this announcement
- Range
- 77.85.0.0/16
- Netname
- BG-BTC-20070319
- Registrant
- Vivacom Bulgaria EAD
- Registrant country
- BG
- Organization
- Vivacom Bulgaria EAD (ORG-BTCP1-RIPE)
- Org country
- BG
- Type
- ALLOCATED PA
- Created
- Mar 19, 2007
- Updated
- Dec 4, 2020
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Mar 19, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- BTC IP ADDRESS SPACE administration
- Handle
- BTC3-RIPE