Data as of Nov 13, 2026
78.90.252.0/24
17 residential-proxy exits · 30 daysNet-Surf.net Ltd. · space held by A1 Bulgaria EAD
Residential-proxy exits
Proxy exits
17
6.6% of its addresses · 30 days
Always-on exits
2
12% of its exits
Providers
32
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
4.0K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- B2Proxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- FastProxy
- FlashProxy
- GonzoProxy
- IPFly
- IPPeak
- Infatica
- LemonBright
- LightningProxies
- LudaxProxy
- NodeMaven
- Proxiware
- Proxy-Seller
- Proxy302
- ProxyEmpire
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- VibeProxies
- VitalExclusive
- VitalProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 78.90.248.0/21 since Apr 2017 | AS20911 | Residential | 130 10 always on | A1 Bulgaria EAD | |
| 78.90.0.0/16 since May 2024 | AS8717 | Residential | 2,485 170 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 |
|---|---|---|---|---|---|---|
| 78.90.0.0/16 | 65,536 | BG-MTELNET-20070627 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | Jun 27, 2007 | RIPE. |
| └ 78.90.248.0/21 | 2,048 | NETSURF-NET-3 | SWNET PPPoE | ASSIGNED PA | Apr 27, 2010 | RIPE. via BG-MTELNET-20070627 |
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
- 78.
90. 0. 0/ 16 - Registration type
- ALLOCATED PA
- Record created
- Jun 27, 2007
Origin network
AS20911
BG
- Name
- Net-Surf.net Ltd.
- Type
- Internet provider
- Registered
- Feb 4, 2002
- Domain
- netsurf.bg
- Website
- www.netsurf.bg
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2021
- Current origin since
- Jan 2021 · 5.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 78.90.252.0/24 | AS20911 | /24 | RIPE | RPKI valid |
| 78.90.248.0/21 | AS20911 | /21 | RIPE | Too specific |
| 78.90.0.0/16 | AS8717 | /16 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20911 | RIPE | Net-Surf.net broadband Blgr | MNT-MEGALAN | Sep 27, 2019 |
Whois
Registration for this announcement
- Range
- 78.
90. 248. 0/ 21 - Netname
- NETSURF-NET-3
- Registrant
- SWNET PPPoE
- Registrant country
- BG
- Organization
- SWNET PPPoE
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Apr 27, 2010
- Updated
- Apr 27, 2010
- Maintainer
- MNT-MEGALAN
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Jun 27, 2007
- Status
- assigned
Report abuse
Abuse contact
- RIPE.
Abuse@ a1. bg - Name
- A1 Bulgaria EAD Abuse
- Handle
- AR14215-RIPE