Autonomous System
AS23820 — RAKUTEN - Rakuten Group, Inc.(JP)
Last fetched
AS23820 is an Autonomous System operated by RAKUTEN - Rakuten Group, Inc. and registered in JP. As of Fri, 04 Sep 2026 04:50:58 GMT, it announces 17 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS23820 announces 17 distinct routed prefixes. The 17-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
4 distinct peers via BGP. The first 4 are listed below.
Blast radius
Count of dependent hostnames if AS23820 disappeared from the routing table.
4,041 hostnames depend on this network.Exact count across all 17 announced prefixes. Snapshot Mon, 13 Jul 2026 13:00:29 GMT.
MOAS / hijack watch
Prefixes routed by AS23820 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 AS23820 is unique to AS23820 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS23820.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS23820"})-[: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.