Data as of Nov 3, 2026
78.83.131.0/24
11 residential-proxy exits · 30 daysOptinet Ltd · space held by A1 Bulgaria EAD
Residential-proxy exits
Proxy exits
11
4.3% of its addresses · 30 days
Always-on exits
1
9.1% of its exits
Providers
51
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
14K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- Kookey
- LemonBright
- LightningProxies
- NodeMaven
- Novada
- Oxylabs
- PSBProxy
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- Shifter
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 78.83.0.0/16 since Dec 2019 | AS8717 | Residential | 1,929 161 always on | A1 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 |
|---|---|---|---|---|---|---|
| 78.83.0.0/16 | 65,536 | BG-MTELNET-20071416 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | Apr 16, 2007 | [email protected] |
| └ 78.83.128.0/21 | 2,048 | OPTINET-JL | Yambol | ASSIGNED PA | May 2, 2007 | [email protected] via BG-MTELNET-20071416 |
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
Registry
Holder
- Organization
- A1 Bulgaria EAD
- Handle
- ORG-MN1-RIPE
- Range
- 78.83.0.0/16
- Registration type
- ALLOCATED PA
- Record created
- Apr 16, 2007
Origin network
AS48917
BG
- Name
- Optinet Ltd
- Type
- Internet provider
- Registered
- Feb 27, 2009
- Domain
- optinet.bg
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2015
- Current origin since
- Nov 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 78.83.131.0/24 | AS48917 | /24 | RIPE | RPKI valid |
| 78.83.0.0/16 | AS8717 | /16 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS48917 | RIPE | SPNET-MNT MNT-MEGALAN | Jul 6, 2022 |
Whois
Registration for this announcement
- Range
- 78.83.128.0/21
- Netname
- OPTINET-JL
- Registrant
- Yambol
- Registrant country
- BG
- Organization
- Yambol
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- May 2, 2007
- Updated
- Sep 14, 2010
- Maintainer
- SPNET-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Apr 16, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- A1 Bulgaria EAD Abuse
- Handle
- AR14215-RIPE