AS43366 OSSO OSSO B.V.
🇳🇱Org handle: ORG-OB13-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
12total
9 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)9,984
Announced (BGP)9,984
IPv6 Addresses
Allocated (RIR)1.3×10³⁰
Announced (BGP)1.3×10³⁰
Announced Prefixes
(BGP)12|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| No ROA | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 |
1-10 of 12
1 / 2
Allocated Prefixes
(RIR)12Prefix | Country | RIR | Status |
|---|---|---|---|
| 91.194.224.0/23 | 🇳🇱 NL | RIPENCC | assigned |
| 185.12.144.0/22 | 🇳🇱 NL | RIPENCC | allocated |
| 185.37.124.0/22 | 🇳🇱 NL | RIPENCC | allocated |
| 185.79.8.0/22 | 🇳🇱 NL | RIPENCC | allocated |
| 185.159.136.0/22 | 🇳🇱 NL | RIPENCC | allocated |
| 195.28.22.0/23 | 🇳🇱 NL | RIPENCC | assigned |
| 195.88.160.0/23 | 🇳🇱 NL | RIPENCC | assigned |
| 217.21.192.0/20 | 🇳🇱 NL | RIPENCC | allocated |
| 217.21.206.0/24 | 🇳🇱 NL | RIPE | assigned |
| 2a00:8080::/32 | 🇳🇱 NL | RIPENCC | allocated |
1-10 of 12
1 / 2
All 12 announced prefixes of AS43366 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS43366 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (9)
Networks whose own prefixes AS43366 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS43366 in the transit part of AS paths: peers, providers or customers.
- AS6939Hurricane Electric1
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/43366Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/43366" | jq