Hostname

efficiency.vip

Last fetched Fri, 22 May 2026 09:58:22 GMT

efficiency.vip resolves to 3 IPv4 addresses operated by COLLEGEOFTHEMAINLAND-1 - College of the Mainland in SG. WHOIS lists iana:1697 as the registrar.

Nutrition Label

Resolution chain

efficiency.vip 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
43.153.249.198	43.153.192.0/18	AS132203	COLLEGEOFTHEMAINLAND-1 - College of the Mainland	SG
43.153.254.91	43.153.192.0/18	AS132203	COLLEGEOFTHEMAINLAND-1 - College of the Mainland	SG
43.163.180.183	43.163.128.0/18	AS132203	COLLEGEOFTHEMAINLAND-1 - College of the Mainland	HK

WHOIS identity

Registrar: iana:1697
Organization: ren chun yang
Contact emails: —

Subdomains

1 observed subdomain of efficiency.vip.

Subdomain
www.efficiency.vip

Web-graph footprint

Distinct hostnames that link to or from efficiency.vip in the public web crawl.

Sample outbound links

Threat posture

History

Pivot deeper into the graph from efficiency.vip.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "efficiency.vip"})-[: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.