AS203179 ProactMCS Proact Netherlands B.V.
🇳🇱Org handle: ORG-PISB1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)1,024
Announced (BGP)1,024
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)6.3×10²⁹
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 185.143.156.0/22 | 🇳🇱 NL | RIPENCC | allocated |
| 2a07:3640::/29 | 🇳🇱 NL | RIPENCC | allocated |
All 2 announced prefixes of AS203179 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS203179 hands its own prefixes to: transit providers, or peers at an exchange.
- AS34968Iunxi B.V2
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 AS203179 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/203179Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/203179" | jq