Hostname
bird.network.cz
Last fetched
bird.network.cz resolves to 1 IPv4 address operated by WEB4U in CZ.
Nutrition Label
Resolution chain
bird.network.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 81.91.84.116 | 81.91.80.0/21 | AS39790 | WEB4U | CZ |
WHOIS identity
No WHOIS records are currently associated with bird.network.cz in WhisperGraph.
Web-graph footprint
Distinct hostnames that link to or from bird.network.cz in the public web crawl.
322 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
Related pages
Pivot deeper into the graph from bird.network.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bird.network.cz"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.