AS1205 JKU-LINZ-AS - University Linz
🇦🇹Org handle: ORG-JKU1-RIPE
University Linz
RIPE NCCallocated
Announced Prefixes (BGP)
5total
4 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)70,400
Announced (BGP)68,096
IPv6 Addresses
Allocated (RIR)2.4×10²⁴
Announced (BGP)1.2×10²⁴
Routing hygiene
Score 40/100 · Medium riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- 100% of announced prefixes (5 of 5) have no valid ROA
- Only one upstream seen in the AS paths of its routes
Based on 5 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)5|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-24 | |
| No ROA | RIPE | 2026-10-24 | |
| No ROA | RIPE | 2026-10-24 | |
| No ROA | RIPE | 2026-10-24 | |
| No ROA | RIPE | 2026-10-24 |
Allocated Prefixes
(RIR)8Prefix | Country | RIR | Status |
|---|---|---|---|
| 140.78.0.0/16 | 🇦🇹 AT | RIPENCC | assigned |
| 192.107.124.0/23 | 🇦🇹 AT | RIPENCC | assigned |
| 192.107.124.0/24 | 🇦🇹 AT | RIPE | assigned |
| 193.171.200.0/21 | 🇦🇹 AT | RIPE | assigned |
| 193.186.172.0/22 | 🇦🇹 AT | RIPENCC | assigned |
| 193.186.176.0/22 | 🇦🇹 AT | RIPENCC | assigned |
| 2001:628:2010::/48 | 🇦🇹 AT | RIPE | assigned |
| 2001:678:8d4::/48 | 🇦🇹 AT | RIPENCC | assigned |
All 5 announced prefixes of AS1205 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS1205 hands its own prefixes to: transit providers, or peers at an exchange.
- AS1853ACONET5
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS1205 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/1205Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/1205" | jq