Data as of Nov 13, 2026
87.227.133.0/24
10 residential-proxy exits · 30 daysA1 Bulgaria EAD
Residential-proxy exits
Proxy exits
10
3.9% of its addresses · 30 days
Providers
33
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
2.0K observations
Proxy providers listing exits
- 2Captcha
- 911Proxy
- Ake.net
- BestProxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- Decodo
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- Geonix
- Geonode
- Infatica
- InfiniteProxies
- Kookey
- LUMIPROXY
- LemonBright
- NSocks
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy302
- ProxyRack
- ProxyWing
- Shifter
- Smartproxy
- StrikeProxy
- Thordata
- ThunderProxy
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 87.227.128.0/17 since Dec 2019 | AS8717 | Residential | 1,050 76 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 |
|---|---|---|---|---|---|---|
| 87.227.128.0/17 | 32,768 | BG-MTELNET-20050712 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | Jun 12, 2015 | RIPE. |
| └ 87.227.132.0/23 | 512 | SPNET-PON-Sofia-3 | unknown | ASSIGNED PA | Sep 7, 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
Announced by
Covering announcement 87.227.132.0/23
- Prefix
- 87.227.132.0/23
- Announced by
- AS29580 A1 Bulgaria EAD
- Type
- Residential
- Proxy exits
- 26
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- SPNET-PON-Sofia-3
- RIR
- RIPE NCC
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
87.227.132.0/23
Routing history
- Pattern
- Stable
- First seen
- Jul 2019
- Current origin since
- Jul 2019 · 7.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 87.227.132.0/23 | AS29580 | /23 | RIPE | RPKI valid |
| 87.227.128.0/17 | AS8717 | /17 | RIPE | Another network |
IRR
Route objects on 87.227.132.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29580 | RIPE | A1BG_RSBG_SFL | SPNET-MNT HOMELAN-MNT | Jan 8, 2026 |
Whois
Registration for this announcement
- Range
- 87.
227. 132. 0/ 23 - Netname
- SPNET-PON-Sofia-3
- Registrant country
- BG
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Sep 7, 2017
- Updated
- Sep 7, 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