AS204013 NRB Network Research Belgium S.A.
🇧🇪Org handle: ORG-NRB1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
20total
18 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)20,224
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)20|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
217.117.32.0/19MOAS | No ROA | RIPE | 2026-10-11 |
217.117.32.0/20MOAS | No ROA | RIPE | 2026-10-11 |
217.117.32.0/24MOAS | No ROA | RIPE | 2026-10-11 |
217.117.34.0/24MOAS | No ROA | RIPE | 2026-10-11 |
217.117.36.0/24MOAS | No ROA | RIPE | 2026-10-11 |
217.117.37.0/24MOAS | No ROA | RIPE | 2026-10-11 |
217.117.38.0/24MOAS | No ROA | RIPE | 2026-10-11 |
217.117.39.0/24MOAS | No ROA | RIPE | 2026-10-11 |
217.117.40.0/24MOAS | No ROA | RIPE | 2026-10-11 |
217.117.41.0/24MOAS | No ROA | RIPE | 2026-10-11 |
1-10 of 20
1 / 2
All 20 announced prefixes of AS204013 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS204013 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS204013 passes on: usually its customers.
- AS12942NRB Network Research Belgium S.A11
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 AS204013 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/204013Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/204013" | jq