AS5489 TEI-THES International Hellenic University
🇬🇷Org handle: ORG-IHU1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
3total
3 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)3,072
Announced (BGP)2,560
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇬🇷 GRRIR
RIPE NCCStatus
allocated
Allocated
1998-05-22
Routing hygiene
Score 10/100 · Low riskRPKI ROA coverage
100%
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
- Only one upstream seen in the AS paths of its routes
Based on 3 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-25 | |
| Valid | RIPE | 2026-10-25 | |
| Valid | RIPE | 2026-10-25 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 83.212.10.0/23 | 🇬🇷 GR | RIPE | assigned |
| 195.251.120.0/22 | 🇬🇷 GR | RIPE | assigned |
| 195.251.238.0/23 | 🇬🇷 GR | RIPE | assigned |
| 195.251.240.0/22 | 🇬🇷 GR | RIPE | assigned |
All 3 announced prefixes of AS5489 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS5489 hands its own prefixes to: transit providers, or peers at an exchange.
- AS5408GR NET National Infrastructures For Research And Technology S.A3
Transfer History
Registry transfers of AS5489 between organisations.
- AS5489M&A ·
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 AS5489 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/5489Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/5489" | jq