AS212151 Gemeente Den Helder 🇳🇱 NL
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS212151
- Name
- Gemeente Den Helder
- Organisation
- Gemeente Den Helder
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2020-12-15
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 91.213.53.0/24 v4 | RPKI valid | 40 | 2040921136212151 | 2026-09-18 |
| 2a07:3500:13b8::/48 v6 | RPKI valid | 34 | 2040921136212151 | 2026-09-18 |