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Hostname

21tk.cn

Last fetched

21tk.cn resolves to 2 IPv4 addresses operated by COGENT-174 - Cogent Communications, LLC in HK.

Nutrition Label

WHISPER CANON · 21tk.cnRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/21tk.cn

Resolution chain

21tk.cn resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
149.29.77.122149.29.0.0/16AS174COGENT-174 - Cogent Communications, LLCHK
38.239.75.22438.239.64.0/19AS134548—HK

WHOIS identity

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

Web-graph footprint

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

3,118 sites link to this hostname.

3,902 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Related pages

Pivot deeper into the graph from 21tk.cn.

Cypher and MCP

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

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