| ASN | Name | Organisation | Registry |
|---|---|---|---|
| AS202439 | BG-NETCOM | Ripe | |
| AS25152 | K-ROOT-SERVER | Ripe | |
| AS12982 | Bulinfo-AS12982 | Ripe | |
| AS197647 | BG-INERPS | Ripe | |
| AS206045 | BG-MM2NETWORK | Ripe | |
| AS203633 | ELDI81-AS | Ripe | |
| AS208322 | BG-ITP-NET | Ripe | |
| AS61370 | IEC-AS | Ripe | |
| AS209156 | BG-IT360 | Ripe | |
| AS49658 | PONBG | Ripe | |
| AS213271 | TODAKOM | Ripe | |
| AS214433 | BG-INTERCITYNET | Ripe | |
| AS210212 | BG-DILANBG | Ripe | |
| AS204554 | BG-PRESTIGE-AB | Ripe | |
| AS34314 | ESNET-AS | Ripe |