Hostname

21000.com.cn

Last fetched Fri, 31 Jul 2026 04:12:47 GMT

21000.com.cn resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:宁夏恒盛友情网络科技有限公司 as the registrar.

Nutrition Label

Resolution chain

21000.com.cn resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.21.86.110	104.21.80.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.218.145	172.67.208.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
38.239.90.232	38.239.64.0/19	AS134548	—	HK

WHOIS identity

Registrar

registrar:宁夏恒盛友情网络科技有限公司

Organization

侯延光

Contact emails

privacyprotectionabuse@gmail.com

Web-graph footprint

Distinct hostnames that link to or from 21000.com.cn in the public web crawl.

1,389 sites link to this hostname.

Sample inbound links

Threat posture

History

Pivot deeper into the graph from 21000.com.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "21000.com.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.