Autonomous System
AS20836 — CDLAN-AS - CDLAN SpA(IT)
Last fetched
AS20836 is an Autonomous System operated by CDLAN-AS - CDLAN SpA and registered in IT. As of Fri, 04 Sep 2026 00:56:04 GMT, it announces 21 routed IP prefixes and peers with 14 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS20836 announces 21 distinct routed prefixes. The 21-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 5.253.198.0/24
- 37.220.41.0/24
- 37.220.42.0/24
- 91.142.143.0/24
- 95.157.64.0/19
- 95.157.96.0/19
- 178.249.184.0/21
- 178.249.189.0/24
- 185.43.151.0/24
- 185.47.228.0/22
- 185.112.90.0/24
- 185.142.120.0/24
- 185.164.176.0/23
- 193.234.181.0/24
- 193.235.114.0/24
- 217.171.32.0/20
- 2001:b60::/32
- 2001:b61::/32
- 2a07:2840::/32
- 2a07:2847::/32
- 2a0a:ec00::/32
Peering ecosystem
14 distinct peers via BGP. The first 14 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS1299 | TWELVE99 - Arelion Sweden AB | SE |
| AS13160 | EMMELIBRI-AS - EMMELIBRI S.R.L. | IT |
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS199321 | INTESYS-AS - Intesys Networking Srl | IT |
| AS202095 | RCS - RCS MediaGroup S.p.a. | IT |
| AS211740 | AS_WIDIBA - WISE DIALOG BANK SPA | IT |
| AS24961 | MYLOC-AS - WIIT AG | DE |
| AS31543 | MYNET-AS - myNet GmbH | AT |
| AS34971 | PDDA-AS - CDLAN SpA | IT |
| AS42692 | muscope - Overweb Srl | IT |
| AS44473 | STSRL-AS - S.T. S.r.l. | IT |
| AS44567 | ASCOMPU - Technology Transfer Intercontinental S.R.L | IT |
| AS49431 | KPMG-IT-AS - KPMG BUSINESS SERVICES SRL | IT |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
Blast radius
Count of dependent hostnames if AS20836 disappeared from the routing table.
7,345 hostnames depend on this network.Exact count across all 21 announced prefixes. Snapshot Sat, 04 Jul 2026 00:00:23 GMT.
MOAS / hijack watch
Prefixes routed by AS20836 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS20836 is unique to AS20836 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS20836.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS20836"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.