Hostname

yahco.jp

Last fetched Mon, 06 Jul 2026 12:33:17 GMT

yahco.jp resolves to 6 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP.

Nutrition Label

Resolution chain

yahco.jp resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
13.159.252.204	13.160.0.0/20	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
18.177.33.76	18.178.0.0/16	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
35.75.157.255	35.80.0.0/12	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
35.79.255.93	35.80.0.0/12	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
54.248.18.52	54.249.32.0/19	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
57.180.1.128	57.188.7.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	JP

WHOIS identity

Registrar

—

Organization

(not displayed by registrant's request)

Contact emails

proxy@whoisprotectservice.com

Threat posture

History

Mail and authentication

MX records

mx1.cybsec.jp

SPF policy

1 SPF mechanism authorising senders for yahco.jp.

Mechanism	Target
SPF_INCLUDE	_spf.cybsec.jp

Pivot deeper into the graph from yahco.jp.

Cypher and MCP

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

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