Hostname

welcha.jp

Last fetched Sun, 19 Jul 2026 10:05:02 GMT

welcha.jp resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP.

Nutrition Label

Resolution chain

welcha.jp resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
13.112.205.59	13.112.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
18.182.250.64	18.182.0.0/16	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
52.68.169.110	52.68.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
54.95.62.79	54.95.0.0/17	AS16509	AMAZON-02 - Amazon.com, Inc.	JP

WHOIS identity

Registrar

—

Organization

netowl,inc.

Contact emails

whois@netowl.jp

Web-graph footprint

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

3 sites linked to from this hostname.

Sample inbound links

1stclass.co.jp

Sample outbound links

Threat posture

History

Mail and authentication

MX records

welcha-jp.mail.protection.outlook.com

SPF policy

1 SPF mechanism authorising senders for welcha.jp.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from welcha.jp.

Cypher and MCP

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

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