AS205838 IVB-Services Ivory van Boeschoten trading as IVB Netwerk
🇳🇱Org handle: ORG-IVBT1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
5total
2 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)512
Announced (BGP)512
IPv6 Addresses
Allocated (RIR)2.4×10²⁴
Announced (BGP)2.1×10²⁵
Routing hygiene
Score 66/100 · High riskRPKI ROA coverage
40%
3 prefixes RPKI invalid
IRR route objects
40%
3 prefixes registered for another origin
Hijack signals
2
2 announced against others' ROAs, 0 own announced by others
Upstreams
3
diversity 56/100
- Announces 2 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 60% of announced prefixes (3 of 5) have no valid ROA, 3 of them RPKI invalid
- 60% of announced prefixes (3 of 5) have no IRR route object for this ASN
Based on 5 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)5|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
31.57.66.0/24MOAS | Invalid | - | 2026-10-26 |
| Valid | Other IRRRIPE | 2026-10-26 | |
| Invalid | - | 2026-10-26 | |
| Invalid | - | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 31.57.66.0/24 | 🇳🇱 NL | RIPE | assigned |
| 82.24.91.0/24 | 🇳🇱 NL | RIPE | assigned |
| 2a0f:85c1:cdd::/48 | 🇳🇱 NL | RIPE | assigned |
| 2a13:9500:1e2::/48 | 🇳🇱 NL | RIPE | assigned |
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 AS205838 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/205838Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/205838" | jq