Autonomous System
AS204917 — MiJa-AS - Mi-Ja Javornik s.r.o.(CZ)
Last fetched
AS204917 is an Autonomous System operated by MiJa-AS - Mi-Ja Javornik s.r.o. and registered in CZ. As of Sun, 06 Sep 2026 18:37:50 GMT, it announces 1 routed IP prefix and peers with 10 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS204917 announces 1 distinct routed prefix. The 1-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
10 distinct peers via BGP. The first 10 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS15935 | HA-VEL-LOCAL-AS - ha-vel internet s.r.o. | CZ |
| AS1764 | NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | AT |
| AS20562 | OPEN-PEERING-AS - Broadband Hosting B.V. | NL |
| AS24482 | SGGS-AS-AP - SG.GS | SG |
| AS29504 | LBCFREE - Freenet Liberec, z.s. | CZ |
| AS33891 | CORE-BACKBONE - Core-Backbone GmbH | DE |
| AS37721 | Virtual Technologies & Solutions - Virtual Technologies & Solutions | BF |
| AS39392 | SuperNetwork - SuperNetwork | CZ |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS8218 | NEO-ASN - Zayo Infrastructure France SA | FR |
Blast radius
Count of dependent hostnames if AS204917 disappeared from the routing table.
124 hostnames depend on this network.Exact count across all 1 announced prefixes. Snapshot Sat, 27 Jun 2026 04:00:29 GMT.
MOAS / hijack watch
Prefixes routed by AS204917 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 AS204917 is unique to AS204917 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS204917.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS204917"})-[: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.