Hostname

f2f.co.jp

Last fetched Tue, 07 Jul 2026 02:41:38 GMT

f2f.co.jp resolves to 1 IPv4 address operated by AS9371 in JP.

Nutrition Label

Resolution chain

f2f.co.jp 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
49.212.198.60	49.212.0.0/16	AS9371	—	JP

WHOIS identity

No WHOIS records are currently associated with f2f.co.jp in WhisperGraph.

Subdomains

1 observed subdomain of f2f.co.jp.

Subdomain
www.f2f.co.jp

Web-graph footprint

Distinct hostnames that link to or from f2f.co.jp in the public web crawl.

5 sites link to this hostname.

12 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Pivot deeper into the graph from f2f.co.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "f2f.co.jp"})-[: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.