Data as of Nov 11, 2026
91.212.37.0/24
No anonymizer space · no proxy exits in 30 daysAir Traffic Services Authority
Network & registry
Origin network
AS48746
BG
- Name
- Air Traffic Services Authority
- Type
- Business
- Registered
- Jan 29, 2009
- Domain
- atsa.bg
- Industry
- Community Groups and Nonprofits
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2009
- Current origin since
- Jul 2009 · 17 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 91.
212. 37. 0/ 24 - Netname
- ATSA-BG
- Registrant
- Air Traffic Services Authority
- Registrant country
- BG
- Organization
- Air Traffic Services Authority (ORG-ATSA2-RIPE)
- Org country
- BG
- Type
- ASSIGNED PI
- Created
- Feb 6, 2009
- Updated
- May 15, 2019
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Feb 6, 2009
- Status
- assigned
Report abuse
Abuse contact
- emil.
kostadinov@ bulatsa. com - Name
- Abuse-C Role
- Handle
- AR22052-RIPE