AS3333 RIPE-NCC-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
🇳🇱Org handle: ORG-RIEN1-RIPE
Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
RIPE NCCallocated
Announced Prefixes (BGP)
8total
6 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)4,096
Announced (BGP)4,608
IPv6 Addresses
Allocated (RIR)2×10²⁵
Announced (BGP)2×10²⁵
Routing hygiene
Score 12/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
87.5%
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 8 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)8|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 | |
| Valid | - | 2026-10-24 |
Allocated Prefixes
(RIR)7Prefix | Country | RIR | Status |
|---|---|---|---|
| 193.0.0.0/21 | 🇳🇱 NL | RIPE | assigned |
| 193.0.10.0/23 | 🇳🇱 NL | RIPE | assigned |
| 193.0.12.0/23 | 🇳🇱 NL | RIPE | assigned |
| 193.0.18.0/23 | 🇳🇱 NL | RIPE | assigned |
| 193.0.20.0/23 | 🇳🇱 NL | RIPE | assigned |
| 2001:67c:2e8::/48 | 🇳🇱 NL | RIPENCC | assigned |
| 2a13:27c0::/44 | 🇳🇱 NL | RIPE | assigned |
All 8 announced prefixes of AS3333 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS2121 | 🇳🇱RIPE-MEETING-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC) |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS3333 hands its own prefixes to: transit providers, or peers at an exchange.
- AS1103SURFNET NL SURF B.V8
Downstreams (2)
Networks whose own prefixes AS3333 passes on: usually its customers.
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/3333Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/3333" | jq