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Hostname

21na.cn

Last fetched

21na.cn resolves to 1 IPv4 address operated by AS132203 in HK.

Nutrition Label

WHISPER CANON · 21na.cnRouting diversity1.5/10Peering density6.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.6/10canon.whisper.security/host/21na.cn

Resolution chain

21na.cn resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
43.161.255.14343.161.240.0/20AS132203—HK

WHOIS identity

No WHOIS records are currently associated with 21na.cn in WhisperGraph.

Subdomains

1 observed subdomain of 21na.cn.

Subdomain
www.21na.cn

Web-graph footprint

Distinct hostnames that link to or from 21na.cn in the public web crawl.

46 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Related pages

Pivot deeper into the graph from 21na.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "21na.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.