Data as of Nov 11, 2026
77.70.80.0/23
26 residential-proxy exits · 30 daysA1 Bulgaria EAD
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Sep 2026
its first announcement on record
Residential-proxy exits
Proxy exits
26
5.1% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
42
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
729 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 77.70.80.0/24 | 0 | 18 | |
| 77.70.81.0/24 | 0 | 8 |
Proxy providers listing exits
- 711Proxy
- 911Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- Byteful
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- FloppyData
- GSocks
- GloryCloud
- IPPeak
- Infatica
- LemonBright
- LudaxProxy
- MangoProxy
- NSocks
- NodeProxy
- NovaProxy
- Proxio
- Proxiware
- Proxmint
- Proxy4U
- ProxyEmpire
- Proxyma
- Q2IP
- RainProxy
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 77.70.0.0/17 since May 2024 | AS8717 | Residential | 1,248 54 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 |
|---|---|---|---|---|---|---|
| 77.70.0.0/17 | 32,768 | BG-MTELNET-20070221 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | Feb 21, 2007 | RIPE. |
| └ 77. | 3,072 | NADEVDA-MEGALAN | Nadevda quarter | ASSIGNED PA | Dec 14, 2011 | RIPE. via BG-MTELNET-20070221 |
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
- 77.
70. 0. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Feb 21, 2007
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
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.70.80.0/23 | AS29580 | /23 | RIPE | RPKI valid |
| 77.70.0.0/17 | AS8717 | /17 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29580 | RIPE | A1BG_RSBG_SFI | SPNET-MNT HOMELAN-MNT | Sep 11, 2026 |
Whois
Registration for this announcement
- Range
- 77.
70. 72. 0 - 77. 70. 83. 255 - Netname
- NADEVDA-MEGALAN
- Registrant
- Nadevda quarter
- Registrant country
- BG
- Organization
- Nadevda quarter
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Dec 14, 2011
- Updated
- Dec 14, 2011
- Maintainer
- MNT-MEGALAN
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Feb 21, 2007
- Status
- assigned
Report abuse
Abuse contact
- RIPE.
Abuse@ a1. bg - Name
- A1 Bulgaria EAD Abuse
- Handle
- AR14215-RIPE