Data as of Nov 14, 2026
5.53.134.0/24
2 residential-proxy exits · 30 daysA1 Bulgaria EAD
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
20
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
252 observations
Proxy providers listing exits
- Ake.net
- BlurPath
- BottingTools
- DataImpulse
- FastProxy
- GloryCloud
- IPRoyal
- KindProxy
- MoMoProxy
- NextProxy
- NiuProxy
- NovaProxy
- Novada
- Proxy4U
- ProxyRack
- ProxyWing
- RainProxy
- RapidProxy
- SwiftProxy
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 5.53.128.0/17 since Feb 2022 | AS8717 | Residential | 2,251 13 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 |
|---|---|---|---|---|---|---|
| 5.53.128.0/17 | 32,768 | BG-MTELNET-20120529 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | May 29, 2012 | RIPE. |
| └ 5.53.128.0/21 | 2,048 | sofia-lulin | A1 Bulgaria EAD | ASSIGNED PA | Jun 29, 2012 | RIPE. via BG-MTELNET-20120529 |
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 5.53.128.0/21
- Prefix
- 5.53.128.0/21
- Announced by
- AS13124 A1 Bulgaria EAD
- Type
- Residential
- Proxy exits
- 114
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- sofia-lulin
- Registrant
- A1 Bulgaria EAD
- RIR
- RIPE NCC
Registry
Holder
- Organization
- A1 Bulgaria EAD
- Handle
- ORG-MN1-RIPE
- Range
- 5.
53. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- May 29, 2012
Routing timeline
Covering aggregate above, the prefix's own history below
5.53.128.0/21
Routing history
- Pattern
- Stable
- First seen
- Apr 2021
- Current origin since
- Apr 2021 · 5.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.53.128.0/21 | AS13124 | /21 | RIPE | RPKI valid |
| 5.53.128.0/17 | AS8717 | /17 | RIPE | Another network |
IRR
Route objects on 5.53.128.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13124 | RIPE | A1BG_RSC_SLU | SPNET-MNT AS13124-MNT | Jan 9, 2026 |
Whois
Registration for this announcement
- Range
- 5.
53. 128. 0/ 21 - Netname
- sofia-lulin
- Registrant
- A1 Bulgaria EAD
- Registrant country
- BG
- Organization
- A1 Bulgaria EAD
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Jun 29, 2012
- Updated
- May 30, 2018
- Maintainer
- AS13124-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- May 29, 2012
- Status
- assigned
Report abuse
Abuse contact
- RIPE.
Abuse@ a1. bg - Name
- A1 Bulgaria EAD Abuse
- Handle
- AR14215-RIPE