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Hostname

cca21.cn

Last fetched

cca21.cn resolves to 1 IPv4 address operated by AS139880 in HK. WHOIS lists registrar:商中在线科技股份有限公司 as the registrar.

Nutrition Label

WHISPER CANON · cca21.cnRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/cca21.cn

Resolution chain

cca21.cn resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
156.227.118.3156.227.64.0/18AS139880—HK

WHOIS identity

Registrar
registrar:商中在线科技股份有限公司
Organization
李瑞国
Contact emails

Subdomains

1 observed subdomain of cca21.cn.

Subdomain
www.cca21.cn

Web-graph footprint

Distinct hostnames that link to or from cca21.cn in the public web crawl.

743 sites link to this hostname.

271 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Related pages

Pivot deeper into the graph from cca21.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cca21.cn"})-[: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.