AS6802 Bulgarian Research and Education Network Association (BREN)
IPv4 addresses
65,536
IPv6 /48 networks
65,536
RPKI
59 valid0 no ROA
Peers and downstreams
22
Holder
- AS name
- UNICOM-B-AS
- Description
- NREN - Bulgaria
- Organisation
- Bulgarian Research and Education Network Association (BREN)
- Registered in
- Sofia, Bulgaria
- Abuse contact
- abuse@acad.bg
- Assigned
- 1996-10-24
- Registered
- 1970-01-01
- Record last changed
- 2024-07-12 13:22 UTC
194.141.0.0/16194.141.0.0/24194.141.1.0/24194.141.104.0/21194.141.112.0/24194.141.113.0/24194.141.116.0/22194.141.116.0/23194.141.118.0/24194.141.119.0/24194.141.12.0/24194.141.15.0/24194.141.2.0/24194.141.22.0/24194.141.221.0/24194.141.222.0/24194.141.225.0/24194.141.226.0/24194.141.227.0/24194.141.228.0/22194.141.232.0/21194.141.24.0/21194.141.240.0/24194.141.241.0/24194.141.242.0/24194.141.243.0/24194.141.245.0/24194.141.3.0/24194.141.32.0/22194.141.37.0/24194.141.38.0/23194.141.4.0/24194.141.40.0/24194.141.43.0/24194.141.44.0/23194.141.47.0/24194.141.5.0/24194.141.51.0/24194.141.52.0/22194.141.6.0/24194.141.64.0/23194.141.66.0/24194.141.67.0/24194.141.68.0/24194.141.69.0/24194.141.72.0/22194.141.76.0/23194.141.78.0/24194.141.79.0/24194.141.8.0/23194.141.8.0/24194.141.84.0/24194.141.86.0/24194.141.9.0/24
| AS5421 | Sofia University "St. Kliment Ohridski" SU-NET-AS |
| AS8745 | Bulgarian Academy of Sciences AS-BG-BAS |
| AS28949 | Technical University of Sofia TUSNET-AS |
| AS31011 | University of Chemical Technology And Metallurgy UCTM-AS |
| AS41352 | D. A. Tsenov Svishtov Academy of Economics UNI-SVISHTOV |
| AS47174 | Technical University of Varna TUVARNA-AS |
| AS48155 | University of Ruse "Angel Kanchev" RU-NET-AS |
| AS49704 | BULGARIA - DZZD PetaSC-Bulgaria PETASCALE SUPERCOMPUTER CONSORTIUM |
| AS3303 | Swisscom (Schweiz) AG SWISSCOM |
| AS5405 | Inter.link GmbH INTERDOTLINK |
| AS6204 | TMRC GROUP SRL ZET-NET |
| AS8218 | Zayo Infrastructure France SA NEO-ASN |
| AS8280 | SYNAPSECOM S.A. Provider of Telecommunications and Internet Services SYNAPSECOM-AS |
| AS9009 | M247 Europe SRL M247 |
| AS13004 | Serbian Open Exchange DOO SOX |
| AS15958 | CETIN Ltd. Belgrade CETIN_doo_AS |
| AS20965 | GEANT Vereniging GEANT |
| AS21215 | UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI |
| AS49544 | i3D.net B.V i3Dnet |
| AS137409 | GSL Networks Pty LTD GSLNETWORKS-AS-AP |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI gibirnet-tr |
| AS216265 | ARISTO NETWORKS LTD ARISTO-NET |
Routing changes
Last 30 days| 2026-10-04 07:17 UTC | Neighbour gone | AS44901 | peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS9009 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS8280 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS8218 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS6204 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS5405 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS3303 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS216265 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS21215 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS20965 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS15958 | upstream to peer |
| 2026-10-04 07:17 UTC | Relationship changed | AS137409 | upstream to peer |
WHOIS
aut-num: AS6802 org: ORG-UBAa1-RIPE as-name: UNICOM-B-AS descr: NREN - Bulgaria remarks: ========================================================= remarks: BGP COMMUNITY SUPPORT FOR AS6802 TRANSIT CUSTOMERS remarks: --------------------------------------------------------- remarks: Communities applied at ingress remarks: Community Action remarks: --------- ------ remarks: 6802:200 Added to routes learned from AS8262 and AS8866 remarks: 6802:300 Added to routes learned from AS6802's customers remarks: --------------------------------------------------------- remarks: Communities accepted from customers remarks: Community Action remarks: --------- ------ remarks: 6802:x0 Prepend 6802 x times (x = 1,2,3,4,5,6,7,8,9) remarks: ....... on routes announced to AS20965 remarks: ========================================================= admin-c: OK1850-RIPE tech-c: OK1850-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: AS6802-MNT created: 1970-01-01T00:00:00Z last-modified: 2024-07-12T13:22:19Z source: RIPE % 21 routing policy lines (import/export) not shown