Data as of Nov 11, 2026
87.97.240.0/23
No anonymizer space · no proxy exits in 30 daysA1 Bulgaria EAD
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 87.97.224.0/19 since Aug 2019 | AS13124 | Residential | 811 25 always on | A1 Bulgaria EAD | |
| 87.97.192.0/18 since Aug 2007 | AS13124 | Residential | 1,231 27 always on | A1 Bulgaria EAD | |
| 87.97.128.0/17 since Feb 2022 | AS8717 | Residential | 1,944 38 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 |
|---|---|---|---|---|---|---|
| 87.97.128.0/17 | 32,768 | BG-MTELNET-20050808 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | Aug 8, 2005 | RIPE. |
| └ 87.97.192.0/18 | 16,384 | A1-NET | A1 Bulgaria EAD | ASSIGNED PA | Apr 20, 2007 | RIPE. via BG-MTELNET-20050808 |
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
- 87.
97. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Aug 8, 2005
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
- Jun 2024
- Current origin since
- Jun 2024 · 2.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 87.97.240.0/23 | AS29580 | /23 | RIPE | RPKI valid |
| 87.97.224.0/19 | AS13124 | /19 | RIPE | Another network |
| 87.97.192.0/18 | AS13124 | /18 | RIPE | Another network |
| 87.97.128.0/17 | AS8717 | /17 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29580 | RIPE | A1_BG_PLD_RSBN | AS12716-MNT SPNET-MNT HOMELAN-MNT | Jun 18, 2024 |
Whois
Registration for this announcement
- Range
- 87.
97. 192. 0/ 18 - Netname
- A1-NET
- Registrant
- A1 Bulgaria EAD
- Registrant country
- BG
- Organization
- A1 Bulgaria EAD
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Apr 20, 2007
- Updated
- May 30, 2018
- Maintainer
- AS13124-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Aug 8, 2005
- Status
- assigned
Report abuse
Abuse contact
- RIPE.
Abuse@ a1. bg - Name
- A1 Bulgaria EAD Abuse
- Handle
- AR14215-RIPE