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
4
transit providers observed
Peers
9
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
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 72,455 | 2,064 | 644 | CAIDA |
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 69,800 | 126 | 354 | CAIDA |
| AS6762 Telecom Italia Sparkle (Seabone) | 🇮🇹 IT | 55,477 | 307 | 366 | CAIDA |
| AS29632 Netassist International EOOD | 🇧🇬 BG | 54 | 0 | 6 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | 🇺🇸 US | 67,201 | 3,832 | 39 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 56,746 | 237 | 265 | CAIDA |
| AS3303 Swisscom (Schweiz) AG | 🇨🇠CH | 23,817 | 348 | 45 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 23,796 | 45 | 47 | CAIDA |
| AS24961 WIIT AG (fka. myLoc Managed IT AG) | 🇩🇪 DE | 20,150 | 47 | 2 | CAIDA |
| AS8218 Zayo Europe | 🇫🇷 FR | 336 | 19 | 3 | CAIDA |
| AS13030 Init7 (Switzerland) Ltd. | 🇨🇠CH | 307 | 70 | 8 | CAIDA |
| AS31543 myNet GmbH | 🇦🇹 AT | 13 | 26 | 42 | CAIDA |
| AS59919 Brainbox S.r.l. | 🇮🇹 IT | 2 | 8 | 34 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS34971 CDLAN SpA | 🇮🇹 IT | 13 | 18 | 418 | CAIDA |
| AS42692 Overweb Srl | 🇮🇹 IT | 0 | 3 | 124 | CAIDA |
| AS199321 Intesys Networking Srl | 🇮🇹 IT | 0 | 2 | 118 | CAIDA |
| AS202095 RCS MediaGroup S.p.a. | 🇮🇹 IT | 0 | 4 | 100 | CAIDA |
| AS211740 WISE DIALOG BANK SPA | 🇮🇹 IT | 0 | 1 | 44 | CAIDA |
| AS49431 KPMG BUSINESS SERVICES SRL | 🇮🇹 IT | 0 | 1 | 44 | CAIDA |
| AS44473 S.T. S.r.l. | 🇮🇹 IT | 0 | 26 | 44 | CAIDA |
| AS13160 EMMELIBRI S.R.L. | 🇮🇹 IT | 0 | 1 | 43 | CAIDA |
| AS44567 Technology Transfer Intercontinental S.R.L | 🇮🇹 IT | 0 | 2 | 35 | CAIDA |
| AS202889 ST WI-net Srl | 🇮🇹 IT | 0 | 1 | 18 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.