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Hostname

one21.cn

Last fetched

one21.cn resolves to 2 IPv4 addresses operated by AS139080 in CN. WHOIS lists registrar:烟台帝思普网络科技有限公司 as the registrar.

Nutrition Label

WHISPER CANON · one21.cnRouting diversity2.4/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint7.8/10canon.whisper.security/host/one21.cn

Resolution chain

one21.cn resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
117.177.251.139117.177.251.0/24AS139080—CN
27.25.152.24127.25.152.0/24AS148981—CN

WHOIS identity

Registrar
registrar:烟台帝思普网络科技有限公司
Organization
张胡强
Contact emails

Subdomains

9 observed subdomains of one21.cn.

Subdomain
alist.one21.cn
bbs.one21.cn
blog.one21.cn
ht.one21.cn
lyq.one21.cn
nc.one21.cn
pic.one21.cn
tximg.one21.cn
www.one21.cn

Web-graph footprint

Distinct hostnames that link to or from one21.cn in the public web crawl.

55 sites link to this hostname.

Sample inbound links

Threat posture

History

Related pages

Pivot deeper into the graph from one21.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "one21.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.