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
14
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
38 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 5.172.40.0/21 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 31.200.208.0/21 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 37.220.168.0/21 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 45.13.164.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 45.133.196.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 45.146.124.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 46.19.216.0/21 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 46.226.88.0/21 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 78.31.112.0/21 v4 | no ROA | 43 | 3772120559 | 2026-09-18 |
| 85.209.108.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 88.218.152.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 91.197.72.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 91.210.127.0/24 v4 | RPKI valid | 41 | 3772120559 | 2026-09-18 |
| 91.218.148.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 91.224.248.0/23 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 91.234.193.0/24 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 93.186.176.0/20 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 185.41.136.0/22 v4 | no ROA | 40 | 3772120559 | 2026-09-18 |
| 185.46.64.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 185.51.56.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 185.52.60.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 185.113.84.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 185.122.116.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 185.157.145.0/24 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 185.202.253.0/24 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 185.202.254.0/24 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 193.37.204.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 193.187.188.0/22 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 194.9.85.0/24 v4 | no ROA | 43 | 3772120559 | 2026-09-18 |
| 194.213.112.0/23 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 213.249.72.0/24 v4 | RPKI valid | 43 | 3772120559 | 2026-09-18 |
| 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 |