AS49033 Critical Core BV 🇳🇱 NL
Announcing 18 prefixes, seen at the RIS collectors.
IPv4 prefixes
16
14,848 (58 × /24)
IPv6 prefixes
2
16 × /32
Upstreams
11
transit providers observed
Peers
16
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS49033
- Name
- Critical Core BV
- Organisation
- Critical Core
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2016-10-04
- Network type
- NSP
- Traffic levels
- 1-5Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-CRITICALCORE
- Website
- http://www.criticalcore.nl
- Looking glass
- http://www.criticalcore.nl
- PeeringDB
- net/18330
- Exchanges
- 4
- Facilities
- 6
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
18 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.8.236.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 68.64.204.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 94.46.216.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 95.143.97.0/24 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 103.66.56.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 103.104.60.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 113.212.72.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 185.91.92.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 185.116.144.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 185.166.88.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 185.171.48.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 185.232.160.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 185.232.163.0/24 v4 | RPKI valid | 1 | 3492717420002049033 | 2026-09-18 |
| 185.238.108.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 204.8.80.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 216.152.64.0/22 v4 | RPKI valid | 42 | 3772149033 | 2026-09-18 |
| 2a0f:dcc0::/29 v6 | RPKI valid | 38 | 5666249033 | 2026-09-18 |
| 2a0f:ddc0::/29 v6 | RPKI valid | 37 | 20409249033 | 2026-09-18 |