Hostname

coslight.cn

Last fetched Thu, 28 May 2026 02:43:20 GMT

coslight.cn resolves to 1 IPv4 address operated by AS45090 in CN. WHOIS lists registrar:阿里巴巴云计算（北京）有限公司 as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
49.233.120.75	49.233.112.0/20	AS45090	—	CN
49.233.120.75	49.233.112.0/20	AS45090	—	CN

WHOIS identity

Registrar

registrar:阿里巴巴云计算（北京）有限公司

Organization

哈尔滨光宇集团股份有限公司

Contact emails

zhangguofu@gyyx.cn

Subdomains

1 observed subdomain of coslight.cn.

Subdomain
www.coslight.cn

Web-graph footprint

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

Sample inbound links

sunlypower.com

Sample outbound links

cncoslight.com

Threat posture

History

Mail and authentication

MX records

Pivot deeper into the graph from coslight.cn.

Cypher and MCP

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

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