AS21143 Tula State University 🇷🇺 RU
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
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
- AS21143
- Name
- Tula State University
- Organisation
- Tula State University
- Country
- 🇷🇺 RU
- RIR
- RIPENCC
- Allocated
- 2001-09-10
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 80.78.192.0/20 v4 | no ROA | 42 | 345493113321143 | 2026-09-18 |
| 185.165.224.0/22 v4 | no ROA | 42 | 345493113321143 | 2026-09-18 |