Data as of Nov 13, 2026
176.12.52.0/24
4 residential-proxy exits · 30 daysA1 Bulgaria EAD
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Providers
13
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
907 observations
Proxy providers listing exits
- Ake.net
- BestProxy
- DataImpulse
- EVOPROXY
- NSocks
- NiuProxy
- Proxy4U
- ProxyRack
- RainProxy
- Shifter
- Smartproxy
- VitalExclusive
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 176.12.0.0/18 since Oct 2011 | AS8717 | Residential | 653 42 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. |
| └ 176.12.48.0/21 | 2,048 | GPONPlovdiv-NET3 | 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 176.12.48.0/21
- Prefix
- 176.12.48.0/21
- Announced by
- AS29580 A1 Bulgaria EAD
- Type
- Residential
- Proxy exits
- 67
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- GPONPlovdiv-NET3
- Registrant
- GPON Services
- RIR
- RIPE NCC
Registry
Holder
- Organization
- A1 Bulgaria EAD
- Handle
- ORG-MN1-RIPE
- Range
- 176.
12. 0. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- May 18, 2011
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
176.12.48.0/21
Routing history
- Pattern
- Stable
- First seen
- Nov 2014
- Current origin since
- Jan 2021 · 5.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 176.12.48.0/21 | AS29580 | /21 | RIPE | RPKI valid |
| 176.12.0.0/18 | AS8717 | /18 | RIPE | Another network |
IRR
Route objects on 176.12.48.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29580 | RIPE | A1BG_RSBG_BGS | SPNET-MNT HOMELAN-MNT | Jan 8, 2026 |
Whois
Registration for this announcement
- Range
- 176.
12. 48. 0/ 21 - Netname
- GPONPlovdiv-NET3
- Registrant
- GPON Services
- Registrant country
- BG
- Organization
- GPON Services
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Dec 13, 2011
- Updated
- Dec 13, 2011
- Maintainer
- SPNET-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