Air Traffic Services Authority
AS48746 is Air Traffic Services Authority (bulatsa.com). It announces 256 IPv4 addresses in 1 prefix, and 0 IPv6 prefixes.
Bulgaria· RIPE NCC· allocated 2009-01-29· Government
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Bulgaria256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ATSA-BG
- name
- Air Traffic Services Authority
- org
- ORG-ATSA2-RIPE
- org name
- Air Traffic Services Authority
- org address
- Bulgaria, 1 Brussels blvd., BG-1540, Sofia
- org country
- BG
- country
- BG
- source
- ripe
- status
- ASSIGNED
- created
- 2009-01-29
- updated
- 2018-09-04
- maintainer
- RIPE-NCC-END-MNT|BT95-ADM
- abuse name
- Abuse-C Role
- abuse email
- emil.kostadinov@bulatsa.com
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 2.73%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.39%
- None here
- 0.78%
- Web IP155.86%
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 91.212.37.0/24 | Bulgaria | Valid | 17 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.