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
PeeringDB
net/5502
Exchanges
3
Facilities
4

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

13 valid (61.9%) 0 invalid (0.0%) 8 no ROA (38.1%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 71,317 2,086 603 CAIDA
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 68,567 135 318 CAIDA
AS6762 Telecom Italia Sparkle (Seabone) 🇮🇹 IT 52,705 288 373 CAIDA
AS29632 Netassist International EOOD 🇧🇬 BG 46 0 15 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS174 Cogent Communications, LLC 🇺🇸 US 65,981 3,976 39 CAIDA
AS6939 Hurricane Electric LLC 🇺🇸 US 54,042 185 273 CAIDA
AS3303 Swisscom (Schweiz) AG 🇨🇭 CH 20,476 345 45 CAIDA
AS24482 SG.GS 🇸🇬 SG 4,780 45 47 CAIDA
AS8218 Zayo Europe 🇫🇷 FR 341 19 2 CAIDA
AS13030 Init7 (Switzerland) Ltd. 🇨🇭 CH 329 69 8 CAIDA
AS24961 WIIT AG (fka. myLoc Managed IT AG) 🇩🇪 DE 232 47 2 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 18 397 CAIDA
AS42692 Overweb Srl 🇮🇹 IT 0 3 126 CAIDA
AS199321 Intesys Networking Srl 🇮🇹 IT 0 2 118 CAIDA
AS202095 RCS MediaGroup S.p.a. 🇮🇹 IT 0 4 95 CAIDA
AS13160 EMMELIBRI S.R.L. 🇮🇹 IT 0 1 42 CAIDA
AS211740 WISE DIALOG BANK SPA 🇮🇹 IT 0 1 42 CAIDA
AS49431 KPMG BUSINESS SERVICES SRL 🇮🇹 IT 0 1 42 CAIDA
AS44473 S.T. S.r.l. 🇮🇹 IT 0 26 42 CAIDA
AS44567 Technology Transfer Intercontinental S.R.L 🇮🇹 IT 0 2 33 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.