AS51517 AS-ORANJEKOEK Arend Brouwer
🇳🇱Org handle: ORG-ABTA6-RIPE
ERITAP B.V. [Data]
RIPE NCCallocated
Announced Prefixes (BGP)
7total
5 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)512
Announced (BGP)1,280
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Routing hygiene
Score 21/100 · Low riskRPKI ROA coverage
75%
1 prefix RPKI invalid
IRR route objects
75%
1 prefix registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
3
diversity 53/100
- 25% of announced prefixes (2 of 8) have no valid ROA, 1 of them RPKI invalid
- 25% of announced prefixes (2 of 8) have no IRR route object for this ASN
Based on 8 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)7|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
185.219.6.0/24MOAS | Invalid | - | 2026-10-26 |
| Valid | RIPE | 2026-10-26 | |
| Valid | - | 2026-10-26 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 91.217.208.0/24 | 🇵🇱 PL | RIPENCC | assigned |
| 185.219.6.0/24 | 🇳🇱 NL | RIPENCC | allocated |
| 2a10:e300::/32 | 🇳🇱 NL | RIPENCC | allocated |
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 AS51517 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/51517Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/51517" | jq