Data as of Nov 6, 2026
77.70.123.0/24
10 residential-proxy exits · 30 daysA1 Bulgaria EAD
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS35141 A1 Bulgaria EAD, after 17.5 years unannounced
Residential-proxy exits
Proxy exits
10
3.9% of its addresses · 30 days
Always-on exits
1
10% of its exits
Providers
42
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
957 observations
Proxy providers listing exits
- 711Proxy
- BestProxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- EnigmaProxy
- FastProxy
- FlashProxy
- FlexyProxies
- GSocks
- Geonix
- GloryCloud
- GonzoProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- KindProxy
- LemonBright
- LemonLabs
- MangoProxy
- MoMoProxy
- NodeProxy
- NovProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- Shifter
- Smartproxy
- Thordata
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 77.70.0.0/17 since May 2024 | AS8717 | Residential | 1,224 52 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 |
|---|---|---|---|---|---|---|
| 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 | Ml. 3 | 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
Announced by
Covering announcement 77.70.120.0/22
- Prefix
- 77.70.120.0/22
- Announced by
- AS29580 A1 Bulgaria EAD
- Type
- Residential
- Proxy exits
- 42
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- NADEVDA-MEGALAN
- Registrant
- Ml. 3
- RIR
- RIPE NCC
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
77.70.120.0/22
Routing history
- Pattern
- Reactivated
- First seen
- Jul 2008
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.70.120.0/22 | AS29580 | /22 | RIPE | RPKI valid |
| 77.70.0.0/17 | AS8717 | /17 | RIPE | Another network |
IRR
Route objects on 77.70.120.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29580 | RIPE | A1BG_RSBG_SFL | AS12716-MNT SPNET-MNT | May 27, 2026 |
Whois
Registration for this announcement
- Range
- 77.
70. 116. 0 - 77. 70. 127. 255 - Netname
- NADEVDA-MEGALAN
- Registrant
- Ml. 3
- Registrant country
- BG
- Organization
- Ml. 3
- 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