Autonomous System
AS21183 — AVENTIS-CROP-SCIENCE(AL)
Last fetched
AS21183 is an Autonomous System operated by AVENTIS-CROP-SCIENCE and registered in AL. As of Wed, 20 May 2026 23:31:40 GMT, it announces 41 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS21183 announces 41 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 46.255.41.0/24
- 46.255.48.0/21
- 46.255.52.0/24
- 46.255.53.0/24
- 46.255.64.0/22
- 46.255.68.0/23
- 46.255.72.0/24
- 66.193.228.0/24
- 66.193.229.0/24
- 66.193.233.160/27
- 80.84.48.0/20
- 80.96.79.0/24
- 91.142.81.0/24
- 109.74.32.0/21
- 141.114.0.0/16
- 141.115.0.0/16
- 185.67.214.0/24
- 185.205.238.0/23
- 185.242.47.0/24
- 188.191.130.0/23
- 188.191.132.0/22
- 188.191.136.0/21
- 188.191.146.0/24
- 188.191.147.0/24
- 194.8.244.0/23
Peering ecosystem
3 distinct peers via BGP. The first 3 are listed below.
Blast radius
Approximate count of dependent hostnames if AS21183 disappeared from the routing table.
~5,244 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:31:40 GMT.
MOAS / hijack watch
Prefixes routed by AS21183 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 AS21183 is unique to AS21183 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS21183.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS21183"})-[: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.