Autonomous System
AS39791 — DANNENBERG-AS(CZ)
Last fetched
AS39791 is an Autonomous System operated by DANNENBERG-AS and registered in CZ. As of Wed, 20 May 2026 21:59:10 GMT, it announces 6 routed IP prefixes and peers with 12 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS39791 announces 6 distinct routed prefixes. The 6-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
12 distinct peers via BGP. The first 12 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS1299 | TWELVE99 Arelion, fka Telia Carrier | SE |
| AS207015 | GTELCOMM-AS Gtel Communications Private Limited | CZ |
| AS198161 | ADNEX-AS | CZ |
| AS198002 | ed8bb3a1618c074c672776cf189cd7296e080010 | CZ |
| AS57728 | INM2-AS ul. Traugutta 2 | CZ |
| AS50975 | LEONHARD-KURZ-STIFTUNG | CZ |
| AS49101 | PRIMORSKY-AS | CZ |
| AS47493 | TUXBOX-AS TuxBox - www.tuxbox.nu | CZ |
| AS43866 | CIRCLEB-ASN | CZ |
| AS29504 | NFZ-POZ | CZ |
| AS29208 | VERCOM | CZ |
| AS25424 | JOHN-LEWIS-AS | CZ |
Blast radius
Approximate count of dependent hostnames if AS39791 disappeared from the routing table.
~8 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 21:59:10 GMT.
MOAS / hijack watch
Prefixes routed by AS39791 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 AS39791 is unique to AS39791 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS39791.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS39791"})-[: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.