Data as of Nov 12, 2026
77.78.21.0/24
7 residential-proxy exits · 30 daysVivacom Bulgaria EAD
Residential-proxy exits
Proxy exits
7
2.7% of its addresses · 30 days
Providers
12
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
122 observations
Proxy providers listing exits
- BestProxy
- FastProxy
- LemonBright
- NSocks
- NiuProxy
- Proxiware
- RainProxy
- Shifter
- Smartproxy
- ThunderProxy
- VitalExclusive
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 77.78.0.0/18 since Mar 2007 | AS34569 | Residential | 660 65 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 |
|---|---|---|---|---|---|---|
| 77.78.0.0/18 | 16,384 | BG-BTC-20070227 | Vivacom Bulgaria EAD (ORG-BTCP1-RIPE) · BG | ALLOCATED PA | Feb 27, 2007 | abuse-ip@ |
| └ 77.78.20.0/23 | 512 | Razgrad-unl | Home subscribers in city of Razgrad | ASSIGNED PA | Jul 30, 2009 | abuse-ip@ via BG-BTC-20070227 |
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
Announced by
Covering announcement 77.78.20.0/23
- Prefix
- 77.78.20.0/23
- Announced by
- AS8866 Vivacom Bulgaria EAD
- Type
- Residential
- Proxy exits
- 21
- RPKI
- RPKI valid
- Netname
- Razgrad-unl
- Registrant
- Home subscribers in city of Razgrad
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- Vivacom Bulgaria EAD
- Handle
- ORG-BTCP1-RIPE
- Range
- 77.
78. 0. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Feb 27, 2007
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
Covering aggregate above, the prefix's own history below
77.78.20.0/23
Routing history
- Pattern
- Rotating
- First seen
- Nov 2014
- Current origin since
- Sep 2024 · 2.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.78.0.0/18 | AS8866 | /24 | RIPE | RPKI valid |
| 77.78.0.0/18 | AS34569 | /24 | RIPE | Another network |
IRR
Route objects on 77.78.20.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8866 | RIPE | BT95-ADM | Oct 1, 2024 |
Whois
Registration for this announcement
- Range
- 77.
78. 20. 0/ 23 - Netname
- Razgrad-unl
- Registrant
- Home subscribers in city of Razgrad
- Registrant country
- BG
- Organization
- Home subscribers in city of Razgrad
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Jul 30, 2009
- Updated
- Sep 8, 2009
- Maintainer
- NETWORX-BG
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Feb 27, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse-ip@
vivacom. bg - Name
- BTC IP ADDRESS SPACE administration
- Handle
- BTC3-RIPE