Data as of Nov 5, 2026
37.130.240.0/21
No anonymizer space · no proxy exits in 30 daysA1 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 |
|---|---|---|---|---|---|---|
| 37.130.240.0/21 | 2,048 | BG-MTELNET-20120223 | A1 Bulgaria EAD (ORG-MN1-RIPE) · BG | ALLOCATED PA | Feb 23, 2012 | RIPE. |
| └ 37.130.240.0/24 | 256 | LINKBG-CORE | A1 Bulgaria EAD | ASSIGNED PA | Feb 24, 2012 | RIPE. via BG-MTELNET-20120223 |
| └ 37.130.241.0/25 | 128 | LINKBG-CORE | unknown | ASSIGNED PA | Feb 24, 2012 | RIPE. via BG-MTELNET-20120223 |
| └ 37.130.241.128/26 | 64 | LINKBG-CORE | A1 Bulgaria EAD | ASSIGNED PA | Feb 24, 2012 | RIPE. via BG-MTELNET-20120223 |
| └ 37.130.242.0/23 | 512 | Linkbg-towns | A1 Bulgaria EAD | ASSIGNED PA | Apr 4, 2012 | RIPE. via BG-MTELNET-20120223 |
| └ 37.130.244.0/23 | 512 | Linkbg-towns | A1 Bulgaria EAD | ASSIGNED PA | Apr 4, 2012 | RIPE. via BG-MTELNET-20120223 |
| └ 37.130.246.0/24 | 256 | linkbg | A1 Bulgaria EAD | ASSIGNED PA | Apr 23, 2012 | RIPE. via BG-MTELNET-20120223 |
| └ 37.130.247.0/24 | 256 | LINKBG-SERV | A1 Bulgaria EAD | ASSIGNED PA | Aug 21, 2012 | RIPE. via BG-MTELNET-20120223 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,856 | 91% | 2 | |
| Business | 192 | 9.4% | 2 |
Network & registry
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2012
- Current origin since
- Jul 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- Jul 2013
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 37.
130. 240. 0/ 21 - Netname
- BG-MTELNET-20120223
- Registrant
- A1 Bulgaria EAD
- Registrant country
- BG
- Organization
- A1 Bulgaria EAD (ORG-MN1-RIPE)
- Org country
- BG
- Type
- ALLOCATED PA
- Created
- Feb 23, 2012
- Updated
- Nov 8, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Feb 23, 2012
- Status
- assigned
Report abuse
Abuse contact
- RIPE.
Abuse@ a1. bg - Name
- A1 Bulgaria EAD Abuse
- Handle
- AR14215-RIPE