AS39912 i3B-AS oja.at GmbH
🇦🇹Org handle: ORG-OG57-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
46total
43 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)50,176
Announced (BGP)50,176
IPv6 Addresses
Allocated (RIR)2.3×10²⁹
Announced (BGP)2.3×10²⁹
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
10
Country
🇦🇹 ATRIR
RIPE NCCStatus
allocated
Allocated
2006-05-16
Announced Prefixes
(BGP)46|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
1-10 of 46
1 / 5
Allocated Prefixes
(RIR)46Prefix | Country | RIR | Status |
|---|---|---|---|
| 37.186.0.0/22 | 🇦🇹 AT | RIPENCC | allocated |
| 37.186.4.0/24 | 🇦🇹 AT | RIPENCC | allocated |
| 37.186.6.0/23 | 🇦🇹 AT | RIPENCC | allocated |
| 37.186.8.0/21 | 🇦🇹 AT | RIPENCC | allocated |
| 37.186.16.0/21 | 🇦🇹 AT | RIPENCC | allocated |
| 77.220.96.0/20 | 🇦🇹 AT | RIPENCC | allocated |
| 77.220.112.0/22 | 🇦🇹 AT | RIPENCC | allocated |
| 77.220.120.0/21 | 🇦🇹 AT | RIPENCC | allocated |
| 78.142.64.0/23 | 🇦🇹 AT | RIPENCC | allocated |
| 78.142.68.0/22 | 🇦🇹 AT | RIPENCC | allocated |
1-10 of 46
1 / 5
All 46 announced prefixes of AS39912 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS61438 | 🇦🇹IP-IT-AS ip-it consult GmbH |
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS39912 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (11)
Networks whose own prefixes AS39912 passes on: usually its customers.
- AS59456CLOUDBROKERS HMB Holding3
- AS61438IP IT Ip It Consult3
- AS51413WK KAERNTEN Wirtschaftskammer Kaernten2
- AS61155CUBIT IT Solutions2
- AS61201HTBLA KLU Hohere Technische Bundeslehranstalt Klagenfurt2
- AS212640NEO IT Neo It2
- AS44752Prkd Oja.At1
- AS50255ASN LITECOM1
- AS62155OJA Oja.At1
- AS62373SINGERL Futurenet1
- AS207131LEOBEN Stadtgemeinde Leoben1
Abuse Contact
+31205354444
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
- How to run an ASPA checkVerify the upstream providers listed above
- 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/39912Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/39912" | jq