Data as of Nov 14, 2026
87.227.172.0/23
23 residential-proxy exits · 30 daysA1 Bulgaria EAD
Residential-proxy exits
Proxy exits
23
4.5% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
59
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
4.3K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 87.227.172.0/24 | 0 | 12 | |
| 87.227.173.0/24 | 0 | 11 |
Proxy providers listing exits
- 911Proxy
- ASHBURNPROXIES
- AnyIP
- BestProxy
- BirdProxies
- BottingTools
- Byteful
- CatProxies
- DataImpulse
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- HideProxy
- IPMUSK
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- LUMIPROXY
- LemonBright
- LudaxProxy
- MangoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeProxy
- NovaProxy
- Novada
- ProxiesVision
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- RainProxy
- RapidProxy
- Shifter
- Smartproxy
- TORCHPROXIES_BASIC
- TORCHPROXIES_PREMIUM
- TORCHPROXIES_X
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 87.227.128.0/17 since Dec 2019 | AS8717 | Residential | 1,057 80 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 |
|---|---|---|---|---|---|---|
| 87.227.128.0/17 | 32,768 | BG-MTELNET-20050712 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | Jun 12, 2015 | RIPE. |
| └ 87.227.172.0/23 | 512 | SPNET-PON-Sofia-2 | unknown | ASSIGNED PA | Mar 14, 2017 | RIPE. via BG-MTELNET-20050712 |
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
- 87.
227. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Jun 12, 2015
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
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2019
- Current origin since
- Apr 2019 · 7.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 87.227.172.0/23 | AS29580 | /23 | RIPE | RPKI valid |
| 87.227.128.0/17 | AS8717 | /17 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29580 | RIPE | A1BG_RSBG_SFK | SPNET-MNT HOMELAN-MNT | Jan 8, 2026 |
Whois
Registration for this announcement
- Range
- 87.
227. 172. 0/ 23 - Netname
- SPNET-PON-Sofia-2
- Registrant country
- BG
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Mar 14, 2017
- Updated
- Mar 14, 2017
- Maintainer
- SPNET-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Jul 12, 2005
- Status
- assigned
Report abuse
Abuse contact
- RIPE.
Abuse@ a1. bg - Name
- A1 Bulgaria EAD Abuse
- Handle
- AR14215-RIPE