Data as of Nov 9, 2026
151.251.246.0/24
210 residential-proxy exits · 30 daysA1 Bulgaria EAD
Residential-proxy exits
Proxy exits
210
82% of its addresses · 30 days
Providers
84
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
4.2K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 911Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EVOPROXY
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonode
- GloryCloud
- GoProxies
- IPFly
- IPMUSK
- IPOasis
- IPPeak
- InfiniteProxies
- KindProxy
- Kookey
- LUMIPROXY
- LemonBright
- LudaxProxy
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- Proxio
- Proxiware
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyStyler
- ProxyWing
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Smartproxy
- SpyderProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrustProxy
- VProxy
- VantageProxies
- VitalExclusive
- Webshare
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 151.251.0.0/16 since Feb 2022 | AS8717 | Residential | 5,852 117 always on | A1 Bulgaria EAD |
Network & registry
Announced by
Covering announcement 151.251.240.0/20
- Prefix
- 151.251.240.0/20
- Announced by
- AS12716 A1 Bulgaria EAD
- Type
- Mobile
- Proxy exits
- 3,254
- RPKI
- RPKI valid
- Netname
- BG-MTELNET-20120821
- Registrant
- A1 Bulgaria EAD
- RIR
- RIPE NCC
Origin network
AS12716
BG
- Name
- A1 Bulgaria EAD
- Type
- Internet provider
- Registered
- Oct 8, 1999
- Domain
- a1.bg
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
151.251.240.0/20
Routing history
- Pattern
- Stable
- First seen
- Aug 2018
- Current origin since
- Apr 2021 · 5.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.251.240.0/20 | AS12716 | /20 | RIPE | RPKI valid |
| 151.251.0.0/16 | AS8717 | /16 | RIPE | Another network |
IRR
Route objects on 151.251.240.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12716 | RIPE | A1BG_MSAL | SPNET-MNT AS12716-MNT | Oct 18, 2024 |
Whois
Registration for this announcement
- Range
- 151.
251. 0. 0/ 16 - Netname
- BG-MTELNET-20120821
- Registrant
- A1 Bulgaria EAD
- Registrant country
- BG
- Organization
- A1 Bulgaria EAD (ORG-MN1-RIPE)
- Org country
- BG
- Type
- ALLOCATED PA
- Created
- Aug 21, 2012
- Updated
- Nov 8, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Aug 21, 2012
- Status
- assigned
Report abuse
Abuse contact
- RIPE.
Abuse@ a1. bg - Name
- A1 Bulgaria EAD Abuse
- Handle
- AR14215-RIPE