Skip to content

Hostname

sf2w.com

Last fetched

sf2w.com resolves to 7 IPv4 addresses operated by AS139341 in US. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · sf2w.comRouting diversity3.9/10Peering density8.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/sf2w.com

Resolution chain

sf2w.com resolves to 7 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
101.33.21.122101.33.21.0/24AS139341—US
101.33.21.144101.33.21.0/24AS139341—US
101.33.21.239101.33.21.0/24AS139341—US
43.152.43.12143.152.42.0/23AS139341—NL
43.174.102.5143.174.102.0/24AS139341—SG
43.174.104.4143.174.104.0/24AS139341—JP
43.174.14.4243.174.14.0/24AS139341—HK

WHOIS identity

Registrar
iana:146
Organization
asea
Contact emails

Subdomains

1 observed subdomain of sf2w.com.

Subdomain
www.sf2w.com

Web-graph footprint

Distinct hostnames that link to or from sf2w.com in the public web crawl.

Sample inbound links

Threat posture

History

Related pages

Pivot deeper into the graph from sf2w.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sf2w.com"})-[: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.