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Hostname

51cai.net

Last fetched

51cai.net resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1923 as the registrar.

Nutrition Label

WHISPER CANON · 51cai.netRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/51cai.net

Resolution chain

51cai.net resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.72.19104.21.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.173.194172.67.160.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:1923
Organization
dong guoyang
Contact emails

Subdomains

1 observed subdomain of 51cai.net.

Subdomain
www.51cai.net

Web-graph footprint

Distinct hostnames that link to or from 51cai.net in the public web crawl.

Sample inbound links

Threat posture

History

Related pages

Pivot deeper into the graph from 51cai.net.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "51cai.net"})-[: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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.