Data as of Nov 4, 2026
176.12.16.0/21
102 residential-proxy exits · 30 daysA1 Bulgaria EAD
Residential-proxy exits
Proxy exits
102
5.0% of its addresses · 30 days
Always-on exits
6
5.9% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
91
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
25K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 176.12.23.0/24 | 2 | 15 | |
| 176.12.20.0/24 | 1 | 18 | |
| 176.12.16.0/24 | 1 | 16 | |
| 176.12.19.0/24 | 1 | 13 | |
| 176.12.18.0/24 | 1 | 11 | |
| 176.12.17.0/24 | 0 | 10 | |
| 176.12.22.0/24 | 0 | 10 | |
| 176.12.21.0/24 | 0 | 9 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HydraProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonLabs
- LightningProxies
- MagneticProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PrivateByte
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- VProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 176.12.0.0/18 since Oct 2011 | AS8717 | Residential | 575 36 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 |
|---|---|---|---|---|---|---|
| 176.12.0.0/18 | 16,384 | BG-MTELNET-20110518 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | May 18, 2011 | RIPE. |
| └ 176.12.16.0/21 | 2,048 | GPONBurgas-East | GPON Services | ASSIGNED PA | Dec 13, 2011 | RIPE. via BG-MTELNET-20110518 |
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 176.12.16.0/20
- Prefix
- 176.12.16.0/20
- Announced by
- AS29580 A1 Bulgaria EAD
- Type
- Residential
- Proxy exits
- 176
- Always-on exits
- 11
- RPKI
- RPKI valid
- Netname
- BG-MTELNET-20110518
- Registrant
- A1 Bulgaria EAD
- RIR
- RIPE NCC
Origin network
AS29580
BG
- Name
- A1 Bulgaria EAD
- Type
- Internet provider
- Registered
- Oct 15, 2003
- Domain
- a1.bg
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
176.12.16.0/20
Routing history
- Pattern
- Stable
- First seen
- Dec 2014
- Current origin since
- Jul 2019 · 7.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 176.12.16.0/20 | AS29580 | /20 | RIPE | RPKI valid |
| 176.12.0.0/18 | AS8717 | /18 | RIPE | Another network |
IRR
Route objects on 176.12.16.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29580 | RIPE | A1BG_RSBG_SFL | SPNET-MNT HOMELAN-MNT | Jan 8, 2026 |
Whois
Registration for this announcement
- Range
- 176.
12. 0. 0/ 18 - Netname
- BG-MTELNET-20110518
- Registrant
- A1 Bulgaria EAD
- Registrant country
- BG
- Organization
- A1 Bulgaria EAD (ORG-MN1-RIPE)
- Org country
- BG
- Type
- ALLOCATED PA
- Created
- May 18, 2011
- Updated
- Jan 4, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- May 18, 2011
- Status
- assigned
Report abuse
Abuse contact
- RIPE.
Abuse@ a1. bg - Name
- A1 Bulgaria EAD Abuse
- Handle
- AR14215-RIPE