AS31420 Terasyst Ltd 🇧🇬 BG
Announcing 20 prefixes, seen at the RIS collectors.
IPv4 prefixes
20
5,120 (20 × /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
- AS31420
- Name
- Terasyst Ltd
- Organisation
- Terasyst Ltd
- Country
- 🇧🇬 BG
- RIR
- RIPENCC
- Allocated
- 2004-05-11
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
20 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 5.104.184.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 5.104.185.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 5.104.186.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 5.104.187.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 5.104.188.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 5.104.189.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 5.104.190.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 5.104.191.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 79.134.171.0/24 v4 | no ROA | 44 | 345495734431420 | 2026-09-18 |
| 79.134.176.0/24 v4 | no ROA | 43 | 345495734431420 | 2026-09-18 |
| 79.134.177.0/24 v4 | no ROA | 43 | 345495734431420 | 2026-09-18 |
| 79.134.178.0/24 v4 | no ROA | 43 | 345495734431420 | 2026-09-18 |
| 79.134.179.0/24 v4 | no ROA | 43 | 345495734431420 | 2026-09-18 |
| 79.134.180.0/24 v4 | no ROA | 44 | 345495734431420 | 2026-09-18 |
| 79.134.181.0/24 v4 | no ROA | 44 | 345495734431420 | 2026-09-18 |
| 79.134.182.0/24 v4 | no ROA | 44 | 345495734431420 | 2026-09-18 |
| 193.151.80.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 193.151.81.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 193.151.82.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |
| 193.151.83.0/24 v4 | RPKI valid | 43 | 345495734431420 | 2026-09-18 |