Data as of Nov 14, 2026
87.97.128.0/20
No anonymizer space · no proxy exits in 30 daysA1 Bulgaria EAD
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 87.97.128.0/21 since Mar 2012 | AS13124 | Residential | A1 Bulgaria EAD | |
| 87.97.128.0/24 since Apr 2022 | AS13124 | Residential | A1 Bulgaria EAD | |
| 87.97.129.0/24 since Apr 2022 | AS13124 | Residential | A1 Bulgaria EAD | |
| 87.97.130.0/24 since Apr 2022 | AS13124 | Residential | A1 Bulgaria EAD | |
| 87.97.131.0/24 since Apr 2022 | AS13124 | Residential | A1 Bulgaria EAD | |
| 87.97.132.0/24 since Apr 2022 | AS13124 | Residential | A1 Bulgaria EAD | |
| 87.97.133.0/24 since Apr 2022 | AS13124 | Residential | A1 Bulgaria EAD | |
| 87.97.134.0/24 since Apr 2022 | AS13124 | Residential | A1 Bulgaria EAD | |
| 87.97.135.0/24 since Apr 2022 | AS13124 | Residential | A1 Bulgaria EAD | |
| 87.97.136.0/21 since Jul 2013 | AS13124 | Residential | 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 |
|---|---|---|---|---|---|---|
| 87.97.128.0/17 | 32,768 | BG-MTELNET-20050808 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | Aug 8, 2005 | RIPE. |
| └ 87.97.128.0/20 | 4,096 | A1BG-DOBRICH-LAN | A1 Bulgaria EAD | ASSIGNED PA | Oct 11, 2011 | 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
Announced by
Covering announcement 87.97.128.0/17
- Prefix
- 87.97.128.0/17
- Announced by
- AS8717 A1 Bulgaria EAD
- Type
- Residential
- Proxy exits
- 2,016
- Always-on exits
- 41
- RPKI
- RPKI valid
- Netname
- BG-MTELNET-20050808
- Registrant
- A1 Bulgaria EAD
- RIR
- RIPE NCC
Routing timeline
Who has announced 87.97.128.0/17
87.97.128.0/17
Routing history
- Pattern
- Rotating
- First seen
- Aug 2005
- Current origin since
- Feb 2022 · 4.7 yr
- Origin networks
- 3
- Last change of origin
- Feb 2022
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 87.97.128.0/17 | AS8717 | /17 | RIPE | RPKI valid |
IRR
Route objects on 87.97.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8717 | RIPE | A1 Bulgaria EAD | SPNET-MNT AS13124-MNT | Apr 23, 2021 |
Whois
Registration for this announcement
- Range
- 87.
97. 128. 0/ 17 - Netname
- BG-MTELNET-20050808
- Registrant
- A1 Bulgaria EAD
- Registrant country
- BG
- Organization
- A1 Bulgaria EAD (ORG-MN1-RIPE)
- Org country
- BG
- Type
- ALLOCATED PA
- Created
- Aug 8, 2005
- Updated
- Nov 8, 2017
- Maintainer
- RIPE-NCC-HM-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