AS20836 CDLAN SpA 🇮🇹 IT
Announcing 21 prefixes, seen at the RIS collectors.
IPv4 prefixes
16
26,624 (104 × /24)
IPv6 prefixes
5
5 × /32
Upstreams
5
transit providers observed
Peers
8
settlement-free adjacencies
Downstreams
10
transit customers observed
Customer cone
23
ASes reachable through it
Registry and operator data
- AS number
- AS20836
- Name
- CDLAN SpA
- Organisation
- CDLAN
- Country
- 🇮🇹 IT
- RIR
- RIPENCC
- Allocated
- 2001-06-12
- Network type
- NSP
- Traffic levels
- 10-20Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-CDLAN
- Website
- http://www.cdlan.it
- PeeringDB
- net/5502
- Exchanges
- 3
- Facilities
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
16 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 5.253.198.0/24 v4 | RPKI valid | 44 | 5991920836 | 2026-09-18 |
| 37.220.41.0/24 v4 | no ROA | 44 | 5991920836 | 2026-09-18 |
| 37.220.42.0/24 v4 | no ROA | 44 | 5991920836 | 2026-09-18 |
| 91.142.143.0/24 v4 | RPKI valid | 44 | 5991920836 | 2026-09-18 |
| 95.157.64.0/19 v4 | RPKI valid | 44 | 5991920836 | 2026-09-18 |
| 95.157.96.0/19 v4 | RPKI valid | 44 | 5991920836 | 2026-09-18 |
| 178.249.184.0/21 v4 | RPKI valid | 44 | 5991920836 | 2026-09-18 |
| 178.249.189.0/24 v4 | RPKI valid | 44 | 5991920836 | 2026-09-18 |
| 185.43.151.0/24 v4 | no ROA | 44 | 5991920836 | 2026-09-18 |
| 185.47.228.0/22 v4 | RPKI valid | 44 | 5991920836 | 2026-09-18 |
| 185.112.90.0/24 v4 | RPKI valid | 43 | 5991920836 | 2026-09-18 |
| 185.142.120.0/24 v4 | RPKI valid | 44 | 5991920836 | 2026-09-18 |
| 185.164.176.0/23 v4 | no ROA | 44 | 5991920836 | 2026-09-18 |
| 193.234.181.0/24 v4 | no ROA | 44 | 5991920836 | 2026-09-18 |
| 193.235.114.0/24 v4 | no ROA | 44 | 5991920836 | 2026-09-18 |
| 217.171.32.0/20 v4 | RPKI valid | 44 | 5991920836 | 2026-09-18 |