AS20559 Fundaments B.V. 🇳🇱 NL
Announcing 38 prefixes, seen at the RIS collectors.
IPv4 prefixes
31
34,560 (135 × /24)
IPv6 prefixes
7
19 × /32
Upstreams
9
transit providers observed
Peers
15
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS20559
- Name
- Fundaments B.V.
- Organisation
- Fundaments
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2015-08-13
- Network type
- Enterprise
- Traffic levels
- 5-10Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- RIPE::AS-FUNDAMENTS
- Website
- http://www.fundaments.nl
- PeeringDB
- net/10115
- Exchanges
- 6
- Facilities
- 5
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2a00:d10::/32 v6 | RPKI valid | 37 | 20409220559 | 2026-09-18 |
| 2a00:d1c0::/32 v6 | RPKI valid | 37 | 20409220559 | 2026-09-18 |
| 2a01:448:72::/48 v6 | RPKI valid | 37 | 20409220559 | 2026-09-18 |
| 2a02:ac40::/29 v6 | RPKI valid | 37 | 20409220559 | 2026-09-18 |
| 2a03:3400::/32 v6 | RPKI valid | 37 | 20409220559 | 2026-09-18 |
| 2a06:6940::/29 v6 | RPKI valid | 37 | 20409220559 | 2026-09-18 |
| 2a07:3502:1160::/48 v6 | RPKI valid | 37 | 20409220559 | 2026-09-18 |