Data as of Nov 8, 2026
151.251.208.0/20
268 residential-proxy exits · 30 daysA1 Bulgaria EAD
Residential-proxy exits
Proxy exits
268
6.5% of its addresses · 30 days
Spread
16 of 16
/24s with at least one exit
Providers
78
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
10.0K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 151.251.218.0/24 | 0 | 26 | |
| 151.251.221.0/24 | 0 | 21 | |
| 151.251.214.0/24 | 0 | 21 | |
| 151.251.219.0/24 | 0 | 20 | |
| 151.251.208.0/24 | 0 | 20 | |
| 151.251.216.0/24 | 0 | 20 | |
| 151.251.222.0/24 | 0 | 19 | |
| 151.251.211.0/24 | 0 | 17 | |
| 151.251.223.0/24 | 0 | 16 | |
| 151.251.210.0/24 | 0 | 16 | |
| 151.251.217.0/24 | 0 | 16 | |
| 151.251.220.0/24 | 0 | 14 | |
| 151.251.215.0/24 | 0 | 12 | |
| 151.251.209.0/24 | 0 | 12 | |
| 151.251.212.0/24 | 0 | 10 | |
| 151.251.213.0/24 | 0 | 8 |
Proxy providers listing exits
- 711Proxy
- 911Proxy
- 9Proxy
- Ake.net
- AnyIP
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EVOPROXY
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- IPFly
- IPMUSK
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LUMIPROXY
- LemonBright
- LemonLabs
- LemonPrime
- LudaxProxy
- MangoProxy
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- QUANTICDATA
- RH7Proxy
- RainProxy
- RapidProxy
- RoamProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Smartproxy
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- 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 |
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 |
|---|---|---|---|---|---|---|
| 151.251.0.0/16 | 65,536 | BG-MTELNET-20120821 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | Aug 21, 2012 | RIPE. |
| └ 151.251.208.0/21 | 2,048 | BFP208 | A1 Bulgaria EAD | ASSIGNED PA | Oct 15, 2012 | RIPE. via BG-MTELNET-20120821 |
| └ 151.251.216.0/21 | 2,048 | A1BG-Fiber-Power216 | A1 Bulgaria EAD | ASSIGNED PA | Oct 18, 2012 | RIPE. via BG-MTELNET-20120821 |
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2022
- Current origin since
- Jul 2022 · 4.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.251.208.0/20 | AS13124 | /20 | RIPE | RPKI valid |
| 151.251.0.0/16 | AS8717 | /16 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13124 | RIPE | A1BG_RSC_GAB | SPNET-MNT AS13124-MNT | Jan 9, 2026 |
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