AS28949 Technical University of Sofia 🇧🇬 BG
Announcing 17 prefixes, seen at the RIS collectors.
IPv4 prefixes
17
8,192 (32 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS28949
- Name
- Technical University of Sofia
- Organisation
- Technical University of Sofia
- Country
- 🇧🇬 BG
- RIR
- RIPENCC
- Allocated
- 2003-04-16
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
17 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 81.161.240.0/20 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.240.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.241.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.242.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.243.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.244.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.245.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.246.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.247.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.248.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.249.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.250.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.251.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.252.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.253.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.254.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |
| 81.161.255.0/24 v4 | RPKI valid | 44 | 34549871728949 | 2026-09-18 |