AS204013 Network Research Belgium S.A. 🇧🇪 BE
Announcing 20 prefixes, seen at the RIS collectors.
IPv4 prefixes
18
20,224 (79 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS204013
- Name
- Network Research Belgium S.A.
- Organisation
- Network Research Belgium S.A.
- Country
- 🇧🇪 BE
- RIR
- RIPENCC
- Allocated
- 2025-11-05
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 72,379 | 1,954 | 323 | CAIDA |
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 69,558 | 123 | 455 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 67,020 | 3,745 | 44 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS12942 Network Research Belgium S.A. | 🇧🇪 BE | 0 | 11 | 27 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.